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SARGENTIA 


A CONTINUATION OF THE 
CONTRIBUTIONS FROM THE ARNOLD ARBORETUM 
OF HARVARD UNIVERSITY 


FIJIAN PLANT STUDIES, I] 


Botanical Results of the 1940-41 Cruise of the “Cheng Ho” 


BY 


A. C. SMITH (and collaborators) 


WITH FIVE TEXT-FIGURES 


PUBLISHED BY 
THE ARNOLD ARBORETUM OF HARVARD UNIVERSITY 
JAMAICA PLAIN, MASS., U. S. A. 
1942 


SARGENTIA 


A CONTINUATION OF THE 
CONTRIBUTIONS FROM THE ARNOLD ARBORETUM 
oF Harvarp UNIVERSITY 


No. I, pp. i-iv, 1-148, with five text-figures 
Issued July 20th, 1942 


This first number of SARGENTIA is dedicated to Mrs. Anne Archbold, 
of Washington, D. C., in appreciation of her interest in and support 
of botanical investigations through the Philippine—Moluccas and the 


Pacific cruises of the “Cheng Ho,” 1939-1941. 


PRINTED BY THE LANCASTER Press, INc. 
LANCASTER, Pa, 


SARGENTIA: A WORD OF EXPLANATION 
E. D. MERRILL 


In 1932 there was established at the Arnold Arboretum a series of publications 
under the general title of “Contributions from the Arnold Arboretum of Harvard 
University,” planned to accommodate larger papers that were too extensive for 
publication in ordinary serial literature. Between 1932 and 1938 eleven numbers 
of this series appeared, varying in size from 91 to 230 pages each, as listed on the 
third page of the cover of the present publication. This new series, under the 
one-word title SARGENTIA, is planned to take similar future papers, and it is 
expected that future numbers will be issued at irregular intervals as material 
becomes ready for publication and as funds may be available to cover printing 
costs. 

From long bibliographic experience, I have become more and more impressed 
with the desirability of simple one-word titles for periodicals. The principle of 
one-word titles was established, in the botanical field, early in the past century, 
with such serials as Linnaea (1826-1882), Flora (1818-1942), and numerous 
others, but for the most part the titles of scientific periodicals, in botany as in 
other branches of science, have been composed of several words. Not infre- 
quently these titles are unduly long and cumbersome, causing considerable diffi- 
culties to bibliographers who must cite them in some intelligible abbreviated form. 
Generally speaking, individuals connected with sponsoring institutions have felt 
impelled to use in their titles the name of the institution or organization that sup- 
ports the publication, without much regard for convenience, descriptiveness, or 
brevity. My personal feeling is that there is little need of glorifying the name 
of the sponsoring unit when a short and appropriate title may be evolved from 
the name of some individual prominent in the history and development of the 
institution itself. 

Thus, in 1925, while serving as Dean of the College of Agriculture of the 
University of California, dissatisfied with a very long and cumbersome title for 
one series of technical papers that had been established in 1923, I discontinued 
this series and established in its place the technical periodical Hi_Garpia, with 
a descriptive subtitle “A Journal of Agricultural Science published by the Cali- 
fornia Agricultural Experiment Station.” This, the first real serial in the history 
of the vast American Agricultural Experiment Station literature, other than the 
“Experiment Station Record” published by the United States Department of 
Agriculture, is now in its fourteenth volume and is still the only periodical in this 
field with a one-word title. It was named in honor of an outstanding pioneer in 
agricultural education and research, Dr. Eugene Woldemar Hilgard (1833-1916), 
who organized the agricultural department of the University of California and 
who founded the California Agricultural Experiment Station in 1875. In 1931, 
while serving as Director of the New York Botanical Garden, I established the 
technical periodical BrirronraA, named in honor of Dr. Nathaniel Lord Britton, 
who organized the Garden and served as its first Director, from 1896 to 1929; 
the descriptive subtitle in this case was “‘A series of botanical papers.” This is 
now in its fourth volume. Finally, in 1941, the name of the Arnold Arboretum’s 


iv SARGENTIA [1 


“Bulletin of Popular Information” (1911-1940) was changed to ARNoLpIA, with 
an explanatory subtitle “A continuation of the Bulletin of Popular Information 
of the Arnold Arboretum, Harvard University.” This title honors James Arnold 
(1781-1868), whose bequest of $100,000 in 1868 led to the establishment of 
the institution that bears his name. 

The selection of the name SarRGENTIA for this new series of technical papers 
needs little explanation. It is dedicated to Dr. Charles Sprague Sargent (1841- 
1927), who organized the Arnold Arboretum and served as its first Director from 
1872 until his death in 1927. It was due to Dr. Sargent’s vision, ability, initia- 
tive, and support that, from the small beginnings of 1872, there was built up 
during his lifetime an institution national and international in character, widely 
and favorably known not only as a garden famed for the beauty of its landscape 
and for the vast number of living plants that make up its collections, but also as 
an outstanding research institution with its unsurpassed library, its great her- 
barium, and its laboratories, and as a publishing institution ranking high in its 
field. It seems to be eminently fitting that this series of papers, sponsored by 
the institution that essentially represents the life-work of Charles Sprague 
Sargent, should bear his name. 


FIJIAN PLANT STUDIES, II' 


BOTANICAL RESULTS OF THE 1940-41 CRUISE OF THE 
“CHENG HO” 


A. C. SMITH (AND COLLABORATORS ) 


with five text-figures 


The greater part of the material which forms the basis of this treatment was 
collected in Fiji in 1940-41 by Mr. Otto Degener, a member of the Pacific cruise 
of the “Cheng Ho,” sponsored by Mrs. Anne Archbold. The botanical collections 
were made with the cooperation of the Arnold Arboretum and the New York 
Botanical Garden. Mr. Degener obtained about 2100 field numbers, mostly 
represented by many duplicates. After the conclusion of his field work in June, 
1941, additional specimens were collected and forwarded by one of his Fijian 
assistants. 

The area covered by members of the expedition centered on the largest island, 
Viti Levu, where numerous regions near the coasts were visited. Mr. Degener 
also spent several weeks in the mountains of Tholo North Province, and addi- 
tional work was done in the Savu Savu Bay region of Vanua Levu. A few 
smaller islands were briefly visited. Much of the credit for the success of Mr. 
Degener’s work, he informs me, should be given to his several assistants, and 
especially to Emilio Ordonez of Honolulu and Aloisio Tabualewa and Timoci 
Bebe of Viti Levu. The collection was made possible primarily by the generosity 
of Mrs. Archbold, and to her the writer is especially grateful, as the material 
assembled during the cruise of the “Cheng Ho” proves to be of great importance 
in a study of the Pacific flora. It has been a pleasure for the writer and his 
associates to name several species in honor of Mrs. Archbold. 

While working on the Degener material, I have taken the opportunity to re- 
examine many of the older collections, of which some specimens remained un- 
determined or only provisionally named. Material so studied, collected chiefly 
by John W. Gillespie and the writer, is cited in this treatment. I have also been 
fortunate in receiving recent shipments of Fijian plants from Mr. William 
Greenwood of Lautoka and Miss Lorna Reay of Nandarivatu, whom I wish to 
thank for their kind collaboration. 

I have been privileged to examine material deposited in several institutions 
other than the Arnold Arboretum (A), namely the Bernice P. Bishop Museum 
(Bish), Gray Herbarium (GH), New York Botanical Garden (NY), University 
of California (UC), U. S. National Herbarium (US), and U. S. National 
Arboretum [Bureau of Plant Industry] (USNA). For the loan of certain 
groups from these institutions I am indebted to their respective Directors and 
Curators. Place of deposit, in the following citations, is indicated by the above 
parenthetical letters. 

Several specialists consented to examine the material of selected families, and 
some of them have kindly permitted the incorporation of their discoveries in this 


1See Bishop Mus. Bull. 141: 1-166. f. 1-83. 1936. 


2 SARGENTIA {1 


paper. The author greatly appreciates the cooperation of the following students: 
Caroline K. Allen (Lauraceae), Agnes Chase (Gramineae), E. B. Copeland 
(Pteridophyta), Leon Croizat (Euphorbiaceae), F. R. Fosberg (Ebenaceae, 
Rubiaceae), Charles Gilly (Sapotaceae), R. A. Howard (Icacinaceae), E. P. 
Killip (Passifloraceae), C. E. Kobuski (Theaceae, Oleaceae), E. D. Merrill and 
L. M. Perry (Pandanaceae, Myrtaceae), H. N. Moldenke (Verbenaceae), Hugh 
O’Neill (Cyperaceae), W. T. Swingle (Citrus), L. O. Williams (Orchidaceae), 
and T. G. Yuncker (Peperomia, Cuscuta). Especial thanks are due Dr. E. D. 
Merrill, for his aid in making preliminary determinations, and Prof. I. W. 
Bailey, for suggestions concerning certain puzzling specimens. The extensive 
card-catalogue of Polynesian references compiled by Dr. Merrill, now being 
kept up to date at the Arnold Arboretum, has been of the greatest value in 
bibliographic work, as has also his Polynesian Botanical Bibliography, 1773-1935 
(Bishop Mus. Bull. 144. 1937) and its manuscript supplement. The text- 
figures have been prepared by Mr. Gordon W. Dillon, with the exception of 
one made by Dr. Howard. 

In this treatment only new and unusual plants are discussed, in the hope that 
further study of the Fijian flora will permit re-description of all the plants known 
from the archipelago. Ninety-one species, eight varieties, and two forms are 
described as new ; 63 of these entities are based on the collections of Mr. Degener 
and his assistants (at least as regards the type specimen), while the remaining 
38 are based on earlier collections. In addition it has been found necessary to 
propose 43 new combinations and six new names. An additional 53 species or 
varieties are reported from Fiji for the first time (at least in strictly botanical 
literature) ; of these, 17 are apparently indigenous while 36 are weeds or other- 
wise introduced plants. 

Of particular interest are several families which have not previously been 
reported from Fiji; these are the Balanopsidaceae and Lobeliaceae (represented 
by indigeous plants), and the Bromeliaceae, Crassulaceae, Polygalaceae, Bixaceae, 
Turneraceae, Lythraceae, and Onagraceae (represented by non-indigenous 
plants). The following genera, containing indigenous species, are first reported 
from Fiji: Helicoma, Trilocularia, Pseudomorus, Deeringia, Desmos, Xylopia, 
Pueraria, Drypetes, Trigonostemon, Citronella, Harpullia, Gonystylus, Pemphis, 
Dyschoriste, and Lobelia. Non-indigenous species represent the following gen- 
era which appear to be otherwise unrecorded from Fiji in botanical literature: 
Ananas, Bryophyllum, Chrysobalanus, Schrankia, Polygala, Koelreuteria, Bixa, 
Turnera, Cuphea, Lawsonia, Clidemia, Jussiaea, Catharanthus, Operculina, 
OQuamoclit, Lantana, Pogostemon, Thunbergia, Coccinea, Mikania, Spilanthes, 
Synedrella, and Youngia. Doubtless some of the introduced species and genera 
which I here presume to record as new to Fiji have already been reported from 
the group. Members of the very active Department of Agriculture in Fiji have 
long been occupied with a study of weed-control, as indicated by numerous papers 
in the Agricultural Journal of the Department of Agriculture, Fiji, now in its 
thirteenth volume. As publications of this sort are often not available to botani- 
cal students, I take the liberty of listing certain “new records” which actually are 
new only to the specialized taxonomic literature. 

From the viewpoint of phytogeography, probably the most interesting species 
discussed in this paper are Trilocularia vitiensis (Balanopsidaceae), Desmos in- 
sularis (Annonaceae), and Gonystylus punctatus (Thymeliaceae), which repre- 
sent substantial extensions of generic ranges. In the Orchidaceae, Acanthophip- 


1942} SMITH, FIJIAN PLANT STUDIES, II 3 


pium vitiense L. O. Williams (in Am. Orch. Soc. Bull. 10: 169. 1941), based 
on the Degener collection, represents a notable generic range-extension. The 
following genera are revised for the region and keys to the Fijian species pro- 
posed: Elatostema, Procris, Pipturus, Homalium, Phaleria, Medinilla, Astro- 
nidium, Couthovia, and Hoya. 

Families and genera are discussed in the order established in Dalla Torre and 
Harms, Genera Siphonogamarum. 


POLYPODIACEAE 
By E. B. CopeLtanp 


Tectaria Degeneri Copeland, sp. nov. 


Inter T. latifoliam et T. Godeffroyi; stipite et rhachibus ebeneis nitidis ; lamina 
ovata, 60 cm. lata, bipinnata, pinnis suboppositis inferioribus pedicellatis ; pinnis 
infimis 45 cm. longis, pinnulis infimis sessilibus, usque ad 20 cm. longis et 2 cm. 
latis sinuato-lobatis, sequentibus 1—2-paribus adnatis conformibus, pinnis pleris- 
que ad alam 2-10 mm. latam pinnatifidis segmentis linearibus sinuatis, obscuris, 
tenuiter herbaceis, glabris; venis laxe anastomosantibus cum liberis ramosis vel 
hamatis inclusis; soris sparsis, dorsalibus, indusio plerumque carente, hic illuc 
vestigiale fusco. 

Vitt Levu: Tholo North: Nauwanga, vicinity of Nandarivatu, alt. 750-900. m., 
Degener 14478 (GH, Herb. E. B. Copeland, type), Feb. 24, 1941 (in rich forest; native 
name: turalo), Degener 14873 (GH, Herb. E. B. Copeland) (in dense forest; native name: 
turalo; fronds edible when boiled). 

One of the group of T. latifolia; more particularly related to T. Godeffroyi, 
and apparently representing a stage in the evolution of the latter species. The 
pinnules, respectively the segments of pinnatifid pinnae or parts of pinnae, are 
remarkably slender. 


Tectaria elegans Copeland, sp. nov. 


Adesse videtur pars medialis profunde bipinnatifida frondis; rhachi 3 mm. 
crassa, brunnea, minutissime velutina; pinnis contiguis, subsessilibus, horizon- 
talibus, 40-45 cm. longis, 10-12 cm. latis, acutis, basi rotundatis, ad alam latam 
pinnatifidis ; segmentis permultis contiguis, ca. 7 cm. longis, 18 mm. latis, acutis, 
inciso-serratis dentibus 2 mm. longis et latis, herbaceis, glabris; venis areolas 
perlongas costas secus includentibus, alibi laxe anastomosantibus venulis inclusis 
nullis; soris ad venas anastomosantes dorsalibus, inferioribus interdum oblongis 
caeteris permultis orbicularibus, indusiis ferrugineis reniformibus caducis. 

Vanua Levu: Thakaundrove: Savuthuru Mt., Savu Savu Bay region, alt. about 
300 m., Degener & Ordones 15544 (GH, Herb. E. B. Copeland, type), Dec. 1940 or Jan. 1941. 

In spite of the relatively well developed reticulation of the veins, the affinity 
seems to be to Pleocnemia. 


Arthropteris Archboldiae Copeland, sp. nov. 


A. tenellae affinis, soris indusiatis distincta; rhizomate late scandente, 1 mm. 
crasso, paleis nigris acutis 0.3-0.5 mm. longis plerisque appressis vestito ; pedi- 
cellis ca. 2 mm. longis; stipitibus ca. 1 cm. longis inconspicue articulatis ; lamina 
20-25 cm. longa, deorsum angustata pinnis remotis, rhachi inferne velutina ; 
pinnis sessilibus, superioribus usque ad 4 cm. longis et 8 mm. latis subacutis 
obscure crenulatis, basi acroscopice obscure auriculatis basiscopice anguste cunea- 
tis, herbaceis, glabris; soris inframedialibus, parvis, indusiis fuscis, reniformibus 
vel orbiculari-reniformibus. 


4 SARGENTIA fl 


Vitr Levu: Ra: Southwest of Rewasa, near Vaileka, alt. 50-200 m., Degener 15514 
(GH, Herb. E. B. Copeland, type), June 7, 1941 (climbing smooth-barked trees in dense 
forest). 

Arthropteris tenella (Forst.) J. Sm. is a reasonably uniform species in New 
Zealand, Norfolk Island, and Australia, its rhizomes bearing squarrose, rusty, 
more ample paleae, and its sori being naked. It has been reported from New 
Caledonia, but two specimens described below represent an intermediate species, 
suggestive on the one hand of A. tenella and on the other of A. Archboldiae. 
Arthropteris neocaledonica Copeland, sp. nov. 

A. tenellae affinis, major, paleis nigris acutis appressis, soris nudis e facie 
superiore pinnae punctiforme expressis. 

Rhizome 2 mm. thick ; stipe 5 mm. long ; lamina 30-40 cm. long; largest pinnae 
6 cm. long, 11 mm. wide, medial (not distal), truncate rather than auricled on 
the upper side at the base. 

NEW CALEDONIA: Mt. Koghi, alt. 300 m., Franc 834 (UC, type [no. 393175] ), 
France 2001 (UC). 

The new species is like A. tenella in most respects, but like 4. Archboldiae in 
its black paleae, and unlike both in having the position of the sorus well marked 
on the upper surface. 


PANDANACEAE 
By FE. D. Merritt ANp L. M. Perry 


Freycinetia Degeneri Merr. & Perry, sp. nov. 


Scandens; ramulis apicem versus + 6 cm. crassis, internodiis brevissimis 2-3 
mm. longis; foliis 20-25 cm. longis, + 9 mm. latis, sensim attenuato-acuminatis 
fere subulatis, margine in parte basilari et apicali media saepissime breviter et 
inconspicue serrato-denticulatis, costa ultra medium in pagina inferiore remote et 
minute denticulata, auriculis demum + solutis deciduis; inflorescentiis termi- 
nalibus circiter 5 cm. longis; spathis caducis; pedicellis fere 3 cm. longis par- 
cissime et minute spinuloso-setosis tantum; syncarpiis 3-nis subglobosis, im- 
maturis 1.5 cm. diametro vel 1.5 cm. longis, 1 cm. diametro; baccis numerosis 
sublinearibus vel sublageniformibus angulatis, in sicco circiter 4-5 mm. longis 
fere ad basim liberis, apice annulo cinctis ; stigmatibus 2—4. 

Viti Levu: Serua: Vatuvilakia, vicinity of Ngaloa, in forest, alt. 0-150 m., Degener 
15128 (A, type), May 1941 (liana; fresh roots pounded and fibers used in binding grass 
for houses). 

This species may be related to Freycinetia Hombronii Martelli of Samoa, but it 
differs in the smaller leaves with deciduous auricles and the practically glabrous 
pedicels of the syncarps. 


Freycinetia intermedia Merr. & Perry, sp. nov. 


Scandens; ramulis apicem versus 6-10 mm. diametro, internodiis brevibus cir- 
citer 5 mm. longis; foliis 30-45 cm. longis, usque 2 cm. latis, sensim attenuato- 
acuminatis caudatis, cauda 3-3.5 cm. longa, margine in parte basilari et apicali 
(cauda praecipue) serrato-denticulatis, media saepissime integris, costa in pagina 
inferiore (basim versus excepta) minute et remote spinuloso-serrata, auriculis 
demum solutis deciduis; inflorescentiis terminalibus + 6 cm. longis, spathis 
caducis, pedicellis glabris; syncarpiis 3-nis immaturis oblongis, 2 cm. longis, + 1 
cm. latis; baccis parte inferiore excepta liberis sublinearibus angulatis, apice an- 
nulo levi cinctis ; stigmatibus saepissime 3-4. 

Vitrt Levu: Serua: Mount Ngamo, vicinity of Ngaloa, in forest, alt. 0-150 m., 
Degener 15054 (A, Type), April 1941 (liana; roots softened and pounded in water and bark 
removed, then used as string for house-building; native name: wa me). 


1942] SMITH, FIJIAN PLANT STUDIES, II +] 


This species is most like Freycinetia Milnei Seem. and F. Pritchardii Seem. It 
differs from the first in the shorter and narrower leaves and the smaller syncarp ; 
from the second it may be distinguished by the shape of the berries. 


TRIURIDACEAE 


Andruris vitiensis (A. C. Sm.) Giesen in Pflanzenr. 104 (IV. 18): 28. 1938. 

Sciaphila vitiensis A. C. Sm. in Bishop Mus. Bull. 141: 15. f. 5. 1936. 

VaNnua Levu: Thakaundrove: Eastern drainage of Yanawai River, alt. 120 m., 
Degener & Ordonez 14077 (GH) (in leaf-mould in dense forest; entire plant purplish red). 

This is the second collection of the species (and family) known to me from 
Fiji, the type having been obtained on Vanua Mbalavu. Mr. William Greenwood 
writes that he has collected a specimen of the family near Lambasa, on the north 
coast of Vanua Levu, but this collection is not available to me. 


GRAMINEAE 


(determinations by Agnes Chase) 


The only modern comprehensive lists of the grasses known from Fiji were 
published by Summerhayes and Hubbard (in Kew Bull. 1927: 18-44. 1927; 
1930: 252-265. 1930) ; 71 species were reported by them. The present collection 
includes five species which they did not list and which appear to be unrecorded 
from the group, while five other species were reported by Summerhayes and 
Hubbard under different names from those in use in the U. S. National Her- 
barium. In order to record these names in the literature dealing with Fijian 
plants, the following ten species are listed. 


Microstegium glabratum (Trin.) A. Camus in Ann, Soc. Linn. Lyon n. s. 68: 201. 1921. 
Vitt Levu: *Tholo West: Lumuka, vicinity of Mbelo, near Vatukarasa, alt. 240 m,, 
Degener 15222 (GH, US) (forming thick patches on sunny moist slopes; native name: 
omanuna) ; Serua: Waimbale near Namboutini, Degener 15472 (GH, US) (in sunny wet 
clearing in forest). VaNnua Levu: Thakaundrove: Uluinabathi Mt., Savu Savu Bay 
region, alt. 60 m., Degener & Ordones 13932 (GH, US) (gregarious on wet sunny slopes). 
This species, presumably not uncommon in Fiji, was reported as Pollinia 
glabrata Trin. by Summerhayes and Hubbard (p. 28, 254). 
Andropogon annulatus Forsk. Fl. Aegypt. Arab. 173. 1775. 
Vitt Levu: Rewa: Vicinity of Suva, Degener & Ordonez 13512 (GH, US) (road- 
side weed, along shore). 
Reported by Summerhayes and Hubbard (p. 29, 255) as Dichanthium annu- 
latum (Forsk.) Stapf. 


Andropogon glaber Roxb. Fl. Ind. 1: 271. 1820. 

Vitt Levu: Tholo North: Korovou, east of Tavua, alt. 60-90 m., Degener 14960 
(GH, US) (on dryish grassy plain; native name: othangithangi). 

Mentioned by Summerhayes and Hubbard (p. 29, 254) as Amphilophis glabra 
(Roxb.) Stapf. 


Panicum oxyphyllum Hochst. ex Steud. Syn. Pl. Gram. 65. 1854. 


Vitt Levu: Tholo West: Uluvatu, vicinity of Mbelo, near Vatukarasa, alt. 300 m., 
Degener 15231 (GH, US) (in forest). Vanua Levu: Thakaundrove: Between 
Valanga and Valethi, near sea-level, Degener & Ordonez 14037 (GH, US) (edge of forest). 


In mentioning this species as Cyrtococcum oxyphyllum (Hochst.) Stapf, Sum- 
merhayes & Hubbard (p. 38, 259) imply that the plants which Seemann (FI. Vit. 


6 SARGENTIA [1 


325. 1873) cites as Panicum trigonum Retz. belong here. The species is common 
in Fiji. 
Panicum trigonum Retz. Obs. Bot. 3: 9. 1783. 

Vanua Levu: Thakaundrove: Waina, Maravu, near Salt Lake, alt. 15 m, 
Degener & Ordonez 14149 (GH, US) (in shrubby pasture). 

If Summerhayes and Hubbard are correct in referring Seemann’s specimens 
of “Panicum trigonum” to P. oxyphyllum Hochst., as mentioned above, it would 
seem that the true P. trigonum is here first recorded from Fiji. 


Panicum reptans L. Syst. Nat. ed. 10. 2: 870. 1759. 

Vint Levu: Tholo North: Korovou, east of Tavua, alt. 60 m., Degener 14959 (GH, 
US) (on dryish grassy plain). 

Reported by Summerhayes and Hubbard (p. 35, 258) as Urochloa reptans 
(L.) Stapf. The name Panicum reptans appears in the literature pertaining to 
Hawaii and Micronesia. 


Oplismenus undulatitolius (Ard.) R. & S. Syst. Veg. 2: 482. 1817. 

Virt Levu: Tholo North: Nandarivatu, alt. about 750 m., Degener 14384 (GH, 
US) (along forest trail). 

Although mentioned from Australasia and other parts of the South Pacific, this 
species has been unreported from F1j1. 


Setaria geniculata (Lam.) Beauv. Ess. Agrost. 51. 1812. 

Vitt Levu: Rewa: Suva, near sea-level, Degener & Ordones 13514 (GH, US) 
(roadside weed). 

Previously reported, in the Pacific, only from Hawaii. 


Aristida aspera Swallen in Jour. Wash. Acad. Sci. 26: 177. 1936. 

MAKOoNpDRONGA: Degener & Ordonez 13810 (GH, US) (on dry forested slopes, alt. 
60 m.). 

The cited collection is of especial interest as representing the second collection 
of the species; the type is from Rapa. 


Arundo donax L. Sp. Pl. 81. 1753. 


Vitt Levu: Serua: Degener 15170 (GH, US) (in open forest in rainy region, alt. 
about 120 m.; plant to 3 m. high; reed used in house-building; native name: ngasau 
vavalang!). 


This species has been reported, in the Pacific, only from Hawaii. 


BROMELIACEAE 


Ananas comosus (L.) Merr. Interpret. Herb. Amb. 133. 1917. 


Ananas sativus Schult. f. Syst. 7(2): 1283. 1830; Christoph. in Bishop Mus. Bull. 128: 47. 
1935. 


Vitt Levu: Tholo West: Uluvatu, vicinity of Mbelo, near Vatukarasa, alt. 300 m., 
Degener 15238 (GH) (more or less naturalized in wet forest; native name: vandra). 

I have not seen any other specimens of the common pineapple, nor of the 
family, collected in Fiji. Degener reports that the species does not grow in all 
parts of Viti Levu, but has been known for years in the cited locality. It is prob- 
ably more common as an escape than the lack of herbarium records implies. 
Christophersen states that it is commonly found in a natural state in Samoa. The 
Fijian common name vandra is usually referred to Pandanus tectorius Sol. 


1942] SMITH, FIJIAN PLANT STUDIES, II 7 


MUSACEAE 


Heliconia Bihai L. Mant. 2: 211. 1771; K. Schum. in Pflanzenr. 1 (IV. 45): 36. 1900; 
Christoph. in Bishop Mus. Bull. 128: 54. 1935. 


Vitr Levu: Tholo North: Nauwanga, near Nandarivatu, alt. 750 m., Degener 
14352 (GH) (native name: paka; seeds edible when cooked); Naitasiri: Suva Pumping 
Station, alt. 90 m., Degener & Ordonez 13988 (GH). Vanua Levu: Thakaundrove: 
Savu Savu Bay region, Vatunivuamonde Mt., alt. 300 m., Degener & Ordonez 14011 (GH). 
KanpAvu: Hills above Namalata and Ngaloa Bays, alt. 200-400 m., Smith 193 (NY). 

Although it is said to be common in Samoa, New Caledonia, and the Solomons, 
this widespread species has not previously been recorded from Fiji. 


ZINGIBERACEAE 


The conservation of Alpinia Roxb. over Languas Koenig (Kew Bull. 1940: 
95. 1940) makes necessary a new combination for a Fijian species. 


Alpinia Parksii (Gillespie) comb. nov. 

Languas Parksii Gillespie in Bishop Mus. Bull. 91: 4. f. 7. 1932. 

Vanua Levu: Thakaundrove: Savu Savu Bay region, Savuthuru Mt., alt. 90 m., 
Degener & Ordonez 1382la (GH) (herb to 3 m. high, in forest; fruit pale yellow) ; Vatuni- 
vuamonde Mt., alt. 300 m., Degener & Ordonez 14043 (GH) (coarse herb to 3 m. high, in 
open forest; corolla white; fruit pale yellow; native name: lotholotho) ; southern slope of 
Korotini Range, below Navitho Pass, alt. 300-650 m., Smith 509 (NY) (herb to 2 m. high, 
on edge of forest; inflorescence 60 cm. long; perianth white; native name: lotholotho). 

This species has previously been reported only from the type locality on Viti 
Levu. 


Alpinia purpurata (Vieill.) K. Schum. in Pflanzenr. 20 (IV. 46): 323. 1904. 

KaNpAVvU: Namalata Isthmus region, near sea-level, Smith 8 (GH, NY) (herb, to 2 m. 
high; bracts bright red; edge of mangrove swamp). 

Although this species has been reported from various other Pacific groups, in- 
cluding the Marquesas, Societies, Samoa, Carolines, etc., I believe this to be the 
first record from Fiji. On Kandavu the species was growing near a village and 
may have been an escape from cultivation. 


ORCHIDACEAE 
By L. O. WILLIaAmMs 


Habenaria scrotiformis L. O. Williams, sp. nov. 


Herbae terrestres graciles usque ad ca. 6 dm. altae. Folia lineari-elliptica acuta 
vel acuminata. Sepalum dorsale ovato-lanceolatum obtusum. Sepala lateralia 
ovalia obliqua obtusa. Petala ovato-lanceolata obliqua. Labellum  trilobatum 
tricallosum carnosum; lobis lateralibus linearibus vel lineari-oblongis, incurvatis, 
obtusis ; lobo medio quam lobis lateralibus breviore, subtriangulari, obtuso ; calcare 
scrotiformi. 

Slender terrestrial herbs up to about 6 dm. tall. Leaves when mature 6-16 cm. 
long and 0.8-1.6 cm. broad, linear-elliptic, acute or acuminate, thin, mostly near 
the middle of the stem, the leaf-sheaths and cauline bracts amplexicaul. Inflores- 
cence a strict, many-flowered, lax spike up to about 25 cm. long; bracts 3-15 mm. 
long, lanceolate or linear-lanceolate, acute or acuminate, about as long as or ex- 
ceeding the ovary. Flowers small for the genus, greenish. Dorsal sepal 2-2.5 
mm. long and about 1.25 mm. broad, ovate-lanceolate, obtuse, I-nerved. Lateral 
sepals 2-2.5 mm. long and 1-1.5 mm. broad, obliquely oval, obtuse, I-nerved, the 


8 SARGENTIA (1 


ODON TOCHILUS | 
3 Degeneri a ozs 


scroti form is cL. ohms 


Fig. 1. 1-4. Odontochilus Degeneri; 1. habit, X 1; 2. side view of flower, X 2%; 3. 
side view of column and lip, X 5; 4. lip, spread out, X 5. 5-11. Habenaria scrotiformis; 
5. habit, X 1%; 6. side view of flower, X 5; 7. lip, from above, X 10; 8. side view of 
lip, X 10; 9. dorsal sepal, X 10; 10. lateral sepal, X 10; 11. petal, X 10. 


1942] SMITH, FIJIAN PLANT STUDIES, II 9 


base slightly adnate to the lip. Petals 2-2.5 mm. long and 1.5-2 mm. broad, ob- 
liquely ovate-lanceolate, obtuse, 2-nerved. Lip about 4 mm. long and about 1.5 
mm. broad at base, prominently 3-lobed, with three conspicuous mammillate cal- 
luses toward the base, fleshy; lateral lobes linear or linear-oblong, strongly in- 
curved, obtuse; mid-lobe much shorter than the laterals, subtriangular, obtuse; 
spur about 1.5 mm. long and about 1 mm. in diameter, scrotiform, with a short, 
small neck. 

Vanvua Levu: Thakaundrove: Hills east of Valanga, Savu Savu Bay region, alt. 
about 100 m., Degener & Ordonez 13917 (typE in Herb. Ames), Dec. 30, 1940 (terrestrial 
in rich woods). 

Habenaria scrotiformis is the smallest flowered species of Habenaria known to 
occur in Oceania. It is allied to H. physoplectra Reichb. f., from which it is dis- 
tinguished by the smaller flowers with slightly different lip and petals and by the 
narrower leaves. 


Odontochilus Degeneri L. O. Williams, sp. nov. 


Herbae parvae terrestres usque ad 12 cm. altae. Folia anguste vel late ovata 
acuta. Sepalum dorsale oblongo-lanceolatum obtusum leviter pubescens. Sepala 
lateralia sepalo dorsale conformia sed obliqua. Petala lanceolata obtusa undulata 
leviter obliqua. Labellum basi saccatum angustum cucullatum, apice reniformi- 
trilobulatum. Columna generis. 

Small terrestrial herbs up to about 12 cm. tall. Stems short, weak, probably 
from a rhizome, the leaves mostly at or above the middle, the upper node usually 
pubescent. Leaves 1-3 cm. long and 0.8-2.3 cm. broad, narrowly to broadly 
ovate, acute, extended into a short semiamplexicaul petiole. Inflorescence a 
1-few-flowered raceme ; bracts up to about 1 cm. long, lanceolate, acute, glabrous 
or crisped-pubescent. Dorsal sepal about 10 mm. long and 3 mm. broad, nar- 
rowly oblong-lanceolate, obtuse, I-nerved, sparingly pubescent dorsally. Lateral 
sepals about 11 mm. long and 3.5 mm. broad, narrowly oblong-lanceolate, I-nerved, 
somewhat oblique, sparingly pubescent dorsally. Petals about 10 mm. long and 
4 mm. broad, lanceolate, obtuse, undulate, somewhat oblique, I-nerved. Lip 
about 10 mm. long and about 5 mm. broad at apex, saccate, the terminal portion 
broadest, reniform-trilobulate, the basal portion saccate at base, with the con- 
necting part narrow, cucullate, fleshy, rugose, the spur 2-4 mm. long. Column 
of the genus, about 3 mm. long; anther 3-4 mm. long, surpassing the column. 
Ovary slightly pubescent. 

Vitt Levu: Tholo North: Nauwanga, near Nandarivatu, alt. about 750 m., Degener 
14736 (Typ in Herb, Ames), March 6, 1941 (terrestrial in swampy forest; perianth pure 
white). 

Odontochilus Degeneri seems to be more closely allied to O. klabatensis Schltr. 
from Celebes than it is to the few species of the genus known in the Oceanic 
Islands. The genera Odontochilus, Anectochilus and Cheirostylis, all described 
by Blume, are separated on rather recondite characters, as are some of the other 
genera of this affinity. It is possible that a generic study of this group will show 
Odontochilus to be the same as Anectochilus. Odontochilus longiflorus (Reichb. 
f.) Benth. & Hook., a Fijian species which I transferred to Cheirostylis in 1939, 
I now believe to be an Odontochilus. 

Acanthophippium vitiense L. O. Williams (in Am. Orch. Soc. Bull. 10: 169. 
1941) and Liparis orbiculata L. O. Williams (1. c. 201) were also based on the 
Degener Fijian collection. The Acanthophippium is of especial interest, extend- 
ing the known range of the genus eastward from New Guinea. 


10 SARGENTIA {1 


PIPERACEAE 
Piper Timothianum sp. nov. 


Frutex ad 3 m. altus, ramis ramulisque ad nodos conspicue incrassatis, ramulis 
apicem versus gracilibus, teretibus brunneo-strigulosis mox glabris; folts alter- 
natis, petiolis 8-30 mm. longis fere ad apicem vaginantibus (alis inferne ad 2 mm. 
latis superne ad petiolum attenuatis) primo brunneo-puberulis mox glabris, lami- 
nis siccitate papyraceis fusco-olivaceis ovato-ellipticis, 8-17 cm. longis, 6-12 cm. 
latis, basi aequaliter rotundatis vel truncatis, apice conspicue cuspidatis vel breviter 
acuminatis (acumine ad 15 mm. longo obtuso), margine integro, utrinque glabris 
vel subtus ad nervos basim versus inconspicue cinereo-puberulis, (5-) 7-9-nerviis, 
nervis e basi divergentibus supra leviter elevatis vel subplanis subtus promi- 
nentibus, rete venularum sparso subtus interdum prominulo; inflorescentiis Q 
solis visis in axillis foliorum 3 vel 4 (raro 2) aggregatis, pedunculis gracilibus 
sub anthesi circiter 5 mm. sub fructu ad 35 mm. longis cum rhachi juventute 
minute brunneo-strigosis mox glabris, spicis crassis demum ad 7 mm. diametro 
sub anthesi 8-12 mm. sub fructu 14-35 mm. longis; bracteis liberis peltatis stipi- 
tatis, stipite brevi obscure glanduloso-strigoso, pelta submembranacea circiter 0.6 
mim. diametro mox evanescente ; ovario sessili pyriformi-ellipsoideo post anthesin 
3-3.5 mm. longo et apicem versus 1.5—2 mm. diametro, apice rotundato vel demum 
complanato, stigmatibus 3 vel 4 nigrescentibus sessilibus divaricatis circiter 0.2 
min. longis. 

Vitt Levu: Tholo North: Nandarivatu, alt. 850 m. Degener & Ordonez 13570 
(A, Type), Nov. 22, 1940 (spreading shrub about 1.5 m. high, in rain-forest) ; Nauwanga, 
near Nandarivatu, alt. about 750 m., Degener 14360 (A) (shrub 3 m. high, in dense rich 
forest; fruiting spikes red, suberect), Degener 14620 (A) (shrub, in dense forest; native 
name: yanggovanggona) ; Nandrau, near Nandarivatu, alt. about 600 m., Degener 14891 (A). 

Piper Timothianum, a member of the Section Macropiper C. DC., appears to 
be closely related only to the common P. latifolium Forst., from which it obvi- 
ously differs in its fewer nerves, its rounded or truncate rather than conspicuously 
cordate leaf-bases, and its much shorter fruiting spikes. Several species de- 
scribed by De Candolle were based on material from the vicinity of Nandarivatu, 
but none of them seems closely related to the new species. Piper polystachyum 
C. DC. is the only one of these which suggests P. Timothianum, but it differs in 
its cordate leaf-blades, numerous nerves, semi-vaginate petioles, more numerous 
and longer spikes, etc. 

The specific name, chosen at Mr. Degener’s request, commemorates Timoci 
Bebe (Timothy Mbembe), a Fijian collector whose assistance was of great value 
during Mr. Degener’s work in Tholo North. 


Piper Degeneri sp. nov. 

Frutex 1 m. altus ubique glaber, ramulis gracilibus teretibus striatis apicem 
versus 1-2 mm. diametro; stipulis apice ramulorum lanceolatis ad 1 cm. longis; 
foliis alternatis, petiolis gracilibus 5-10 mm. longis, laminis chartaceis ellipticis, 
6-9 cm. longis, 2.54.2 cm. latis, basi aequaliter obtusis, apice breviter acuminatis 
(acumine 5-8 mm. longo obtuso), margine saepe minute recurvatis, pinnatinerviis, 
costa utrinque paullo elevata, nervis secundariis utrinsecus 2-4 e costa infra me- 
dium adscendentibus utrinque prominulis marginem versus inconspicue conjunctis, 
rete venularum sparso utrinque leviter prominulo; inflorescentiis 2 solis visis 
paucis apice ramulorum oppositifoliis, pedunculis gracilibus 2-4 mm. longis sic- 
citate ut videtur nutantibus, spicis crassis (post anthesin 5-7 mm. diametro) 1—1.5 
cm. longis, basi et apice rotundatis; bracteis liberis stipitatis, stipite 1.5-2 mm. 
longo plerumque 3-angulato apicem versus pilis pallidis circiter 0.3 mm. longis 
obscure strigoso, pelta submembranacea circiter 1 mm. diametro; ovario sessili 
pyriformi post anthesin (in specimino nostro) ad 3 mm. longo et 15-2 mm. 


1942] SMITH, FIJIAN PLANT STUDIES, II 11 


diametro, summo complanato vel centro leviter depresso, stigmatibus 3-5 nigres- 
centibus sessilibus radiatis circiter 0.2 mm. longis. 

Vanua Levu: Thakaundrove: East of Naunduna, eastern drainage of Yanawai 
River, alt. 150 m., Degener & Ordones 14096 (A, tyre), Jan. 12, 1941 (shrub 1 m. high, in 
dense forest; fruiting inflorescence erect, orange, becoming bright red when ripe). 

According to the collectors only one plant of this species was seen; they men- 
tion that the spikes were erect, but in the dried specimens they appear somewhat 
reflexed. Piper Degeneri is characterized by its small pinnate-nerved leaf-blades 
and its very short pistillate spikes with short peduncles. A member of the Sec- 
tion Eupiper C. DC., the new species is not closely related to P. insectifugum 
C. DC., the only previously known indigenous Fijian member of this section. 
According to De Candolle’s comprehensive key (in Candollea 1: 67-232. 1923), 
P. Degeneri is most closely allied to P. corylistachyon (Miq.) C. DC., a common 
Philippine species with larger leaves and much longer spikes. 


BALANOPSIDACEAE 
Trilocularia vitiensis sp. nov. 


Arbor ad 10 m. alta ubique glabra, ramulis ut videtur pauciramosis gracilibus 
juventute viridibus et leviter angulatis demum cinereis et subteretibus; foliis 
apicem ramulorum versus alternatis, petiolis gracilibus rugulosis 3-12 mm. longis 
supra canaliculatis, laminis tenuiter coriaceis siccitate olivaceo-viridibus oblongo- 
vel obovato-ellipticis, 6-12 cm. longis, 2.5—5 cm. latis, basi attenuatis et in petiolum 
decurrentibus, apice obtusis vel acutis, margine integris saepe undulatis et incon- 
spicue recurvatis, costa supra paullo canaliculata subtus prominente, nervis se- 
cundariis utrinsecus 5-8 adscendentibus supra paullo prominulis subtus acute 
elevatis marginem versus reticulo conjunctis, rete venularum supra subimmerso 
subtus manifeste prominulo; inflorescentiis ¢ axillaribus vel e ramulis infra vel 
inter folia orientibus plerumque solitariis, racemosis vel spicatis, stipite incon- 
spicuo incluso 5-13 mm. longis, rhachi gracili (circiter 0.7 mm. diametro) siccitate 
leviter angulata; floribus 8-15 per inflorescentiam bracteis papyraceis deltoideo- 
ovatis acutis 1-1.5 mm. longis subtentis, inferioribus pedicellis gracilibus ad 1 mm. 
longis praeditis, superioribus sessilibus; bracteolis receptaculorum 2 vel 3 mem- 
branaceis ovatis acutis 0.5—1 mm. longis et latis, toro inconspicuo ; staminibus 3-6, 
filamentis minutis ad 0.2 mm. longis, antheris oblongo-ellipsoideis, 1.5-2 mm. 
longis, 1—-1.2 mm, latis, basi obscure cordatis, apice minute apiculatis, loculis rimis 
elongatis lateralibus dehiscentibus ; rudimento ovarii nullo; floribus 9 non visis; 
fructibus solitariis pedicellatis, pedicellis 12-15 mm. longis superne gradatim in- 
crassatis saepe paullo curvatis ; bracteis pedicellorum 6-8 dispersis adpressis char- 
taceis suborbicularibus, inferioribus circiter 0.5 mm. longis et 1 mm. latis, su- 
perioribus ad 2 mm. longis et 3 mm. latis; bracteis involucrantibus circiter 8 im- 
bricatis siccitate subcoriaceis semiorbicularibus vel late ovatis, apice minute cuspi- 
datis vel rotundatis, margine breviter ciliolatis, exterioribus circiter 1.5 mm. longis 
et 3 mm. latis, interioribus ad 5 mm. longis et 7 mm. latis; fructibus ellipsoideis 
levibus, 13-15 mm. longis, 9-10 mm. diametro, basi et apice rotundatis, apice 
stylis plus minusve persistentibus coronatis, pericarpio tenui papyraceo; stylis 3, 
basi in columnam conspicuam circiter 1.5 mm. diametro connatis, superne liberis 
et divergentibus, 2-3 mm. longis, fere ad basim bilobatis; seminibus 3 angulatis, 
dorso convexis, 11-13 mm. longis, circiter 7 mm. latis, testa tenuiter coriacea. 

Vitrt Levu: Ra: Southwest of Rewasa, near Vaileka, alt. 50-200 m., Degener 15519 
(A) (tree, in forest); Mataimeravula, vicinity of Rewasa, alt. 50-200 m., Degener 15356 
(A, Type), May 28, 1941 (tree 10 m. high, in forest; flowers yellow); Tholo North: 
Vicinity of Nandarivatu, alt. 750-900 m., Degener 14300 (A) (tree 4 m. high, in open forest 
along stream; fruit orange); Sovutawambu, near Nandarivatu, alt. 750-900 m., Degener 
14600 (A), (tree, in open forest). 


12 SARGENTIA {1 


Of the cited collections, numbers 75356 and 15519 bear staminate inflores- 
cences, while 14300 and 14600 are in fruit. This species is one of the most re- 
markable discoveries of Mr. Degener’s recent collection, extending the known 
range of the Balanopsidaceae from New Caledonia, Queensland, and the New 
Hebrides to Fiji. It is surprising that the plant has not been obtained by an 
earlier collector, and one may anticipate finding specimens of it in other parts of 
herbaria. 


ry 
ae 

= 
5 nal 


(RSS 
py ea 


Na 


Fig. 2. Trilocularia vitiensis; a. flowering branchlet, X 4%; 0b. fruiting branchlet, X 14; 
c. staminate inflorescence, X 2; d. staminate flower, X 5; e. fruit, 2. 


Trilocularia vitiensis is closely related only to T. pedicellata Guillaumin, the 
single species of the family known from the New Hebrides. From this the new 
species differs in its more open habit, less congested foliage, and its thinner and 
larger leaf-blades, which are more obviously nerved and have less sharply re- 
curved margins. As the only known collection of T. pedicellata is in fruit, no 
comparison on the basis of staminate inflorescence is possible. The fruit of the 
New Hebrides plant appears to have a slightly more rugulose and perhaps thicker 
pericarp than that of 7. vitiensis. 


1942] SMITH, FIJIAN PLANT STUDIES, II 13 


MORACEAE 


Pseudomorus Brunoniana (Endl.) Bur. in Ann. Sci. Nat. V. 11: 372. 1869; in DC. 
Prodr. 17: 249. 1873; Guillaumin in Jour. Arnold Arb. 13: 96. 1932. 


Vitt Levu: Lautoka: North of Lomolomo, alt. 120 m., Degener & Ordones 13646 
(A) (tree 3 m, high, with many leafy subhorizontal branches, in dry forest of ravine in a 
small jagged range of hills; flowers whitish; leaves thin-coriaceous, dark green): Ra: 
Mataimeravula, vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15419 (A) (on 
dryish forested forehill; native name: masimasi, a name usually referred to Ficus spp. and 
perhaps incorrectly used here); Tholo North: Korovou, east of Tavua, alt. 60-150 m., 
Degener 14956 (A) (shrub or small tree 2-3 m. high, in isolated dry forested ravine) ; 
Nandala, vicinity of Nandarivatu, alt. 750 m., Degener 14852 (A) (tree 2-3 m. high, in dark 
rocky forest below cliffs; trunk 3 cm. diam., with dark bark). 

It is surprising that a plant with the above altitudinal range has not been previ- 
ously recorded from Fiji. One may expect to find it among the earlier collec- 
tions, and in fact, Mr. William Greenwood, according to an unpublished list which 
he has kindly made available to me, has already obtained it. From the published 
records which I can locate, the genus, with its single species, is not known to 
occur between New Caledonia, the New Hebrides, and Micronesia on one hand 
and Hawaii on the other. Several varieties and subvarieties have been proposed. 
Whether or not the Hawaiian material is to be left with the Australasian remains 
to be seen; as to the present collections, they are doubtless conspecific with the 
New Hebrides specimens known to Guillaumin and also with the type from Nor- 
folk Island. 


URTICACEAE 
ELatostEMA J, R. & G. Forst. 


Schroter and Winkler (in Rep. Sp. Nov. Beih. 83(1, 2). 1935, 1936), in their 
comprehensive and very useful monograph of Elatostema, divide the group into 
four subgenera, Euelatostema, Pellionia, Elatostematoides, and Weddellia. The 
first three of these occur in Fiji; the monographic treatment does not include de- 
tailed study of Euelatostema. Although there are doubtless grounds for C. B. 
Robinson’s separation (in Philip. Jour. Sci. Bot. 5: 497-501. 1910) of the group 
into the genera Elatostema, Pellionia, and Elatostematoides, it seems probable 
that most students will follow Schroter and Winkler in combining them. This 
course is followed in the present consideration. 

The species of Elatostema appear to be very local in distribution. Of the 13 
species which I am able to recognize from Fiji, only one, E. australe (according 
to Schroter & Winkl. in Rep. Sp. Nov. Beith. 83(2) : 123. 1936), is found beyond 
the group. Authentic material of numerous Samoan species has been examined, 
and when this was not available the descriptions were carefully studied; I con- 
clude that none of the numerous species described from Samoa extend to Fiji. 
Several of the older species have been widely interpreted and the names of three 
of them have been recorded in the literature pertaining to Fijian plants. 

Gibbs (in Jour. Linn. Soc. Bot. 39: 171. 1909) lists a specimen from Nandari- 
vatu as representing E. sessile J. R. & G. Forst.; this may be either of the species 
which I describe as E. palustre and E. tenellum, both of which superficially re- 
semble E. sessile. Weddell (in DC. Prodr. 16(1): 172. 1869) interpreted £. 
sessile very widely. The type collection was from the Society Islands and has 
been described in a very informative discussion by Setchell (in Univ. Cal. Publ. 
Bot. 12: 168. 1926). It has the upper leaf-surface marked with conspicuous 
linear cystoliths. In the sense of Setchell, E. sessile is almost certainly lacking 


14 SARGENTIA (1 


from Fiji; among the Fijian specimens now available to me, the only one of this 
relationship is the plant which I describe as E. palustre, which differs from E. 
Sessile in numerous details of leaf-size, serration, pubescence, etc. 

The name E. macrophyllum Brongn. has come into the Fijian literature on the 
basis of a plant collected by Harvey, so determined by Weddell (in DC. Prodr. 
16(1): 174. 1869) ; that specimen is referable to E. Seemannianum. A closer 
relative of E. macrophyllum is described in the present treatment as E. insulare. 
The Fijian specimens often determined as Pellionia elatostemoides Gaud. are 
referable to E. australe. 

Inflorescence characters are difficult to use in Elatostema, except in deter- 
mining the subgenus. Characters pertaining to the pubescence are highly variable 
and specific lines cannot be drawn satisfactorily by using them. The leaves show 
a certain degree of stability in their texture, shape, size, and cystolith-markings, 
and such characters have been freely used in the following key. Some of the 
species will admittedly need amplification when more complete material from Fiji 
is available. 

KEY TO THE FIJIAN SPECIES 


Inflorescences exinvolucrate; perianth-segments of pistillate flowers obvious, subequal to the 
ovary or achene. 

Perianth-segments not spurred; staminodes present in pistillate flowers; leaf-blades (of 
Fijian sp.) 11-35 cm. long, (1.5—) 3.5-12.5 cm. broad (§ Elatostematoides) 

1. E. australe. 

Perianth-segments dorsally spurred, those of pistillate flowers sometimes with the spurs 
reduced to mere thickenings; staminodes usually absent; leaf-blades (of Fijian spp.) 
not exceeding 10 cm. in length and 3 cm. in breadth (§ Pellionia). 

Leaf-blades elliptic-oblong, 3 or 4 times as long as broad, (1.5-) 3-9 (-10) cm. long, 
(5-) 8-25 (-30) mm. broad, obtuse to obtusely acuminate at apex, the marginal 
crenations (4-) 5-15 per side; staminate inflorescence 6—20-flowered, the perianth- 
segments inconspicuously carinate-spurred .............0 cece cece eee 2. E. vitiense. 

Leaf-blades narrowly oblong, 3-5 times as long as broad, 0.6-2.5 (-3) cm. long, 2-8 mm. 
broad, obtuse at apex, the marginal crenations 3 or 4 per side; staminate inflorescence 
2-10-flowered, the perianth-segments conspicuously corniculate 

3. E. Archboldianum, 

Leaf-blades linear-lanceolate, about 7 times as long as broad, 4-8 cm. long, 5-11 mm. 
broad, gradually narrowed to an acuminate apex, the marginal crenations 5-10 per 
side; staminate inflorescence 2—4-flowered, the perianth-segments conspicuously 
OWE 5 fin sas is anes aa ee we eee cae ees oi sea even 4. E. comptonioides. 

Inflorescences involucrate; perianth-segments of pistillate flowers inconspicuous, minute, 
much shorter than the ovary or achene. (§ Euelatostema). 

Leaf-blades without cystoliths on the upper surface, hispid on both surfaces, large (20-40 
cm. long, 8-16 cm. broad) ; receptacles large, 8-22 mm. in diameter; bracteoles 4-7 mm. 
NM 855 ote oa as ae ala a et baa 4 oes 6a ERE a a na ea wow ian 5. E. nemorosum, 

Leat-blades with obvious cystoliths on the upper surface. 

Cystoliths of the upper leaf-surface linear, straight, not branched, rarely slightly angled. 

Coarse or suffruticose herbs, usually more than 1 m. high, the cystoliths of the upper 
leaf-surface 0.25-0.5 mm. long. 
Leaf-blades about twice as long as broad, up to 15 cm. long and 7 cm. broad, the 


secondary nerves 3-6 per side .......0 00... c cece ee cee tees 6. E. fruticosum, 
Leaf-blades about 3 times as long as broad, (11-) 15-26 cm. long, (3-) 4-9.5 cm. 
broad, the secondary nerves 8-12 per side .................000-. 7. E. insulare. 


Low herbs, the stems up to 50 cm. high, often subprostrate toward base, the cystoliths 
of the upper leaf-surface 0.1-0.3 mm. long. 
Leaf-blades obovate, 3-6 cm. broad, subsessile, strongly inaequilateral at base, the 
longer side cordate-subauriculate; receptacles 8-18 mm. in diameter 
8. E. palustre. 
Leaf-blades oblong-lanceolate, less than 2 cm. broad, short-petiolate, attenuate at 
base; receptacles 2-6 mm. in diameter .......... 0.00.00 ee eeee 13. E. humile. 


1942] SMITH, FIJIAN PLANT STUDIES, II 15 


Cystoliths of the upper leaf-surface stellate (3-5-parted) or punctiform, sometimes 
merely angled, rarely straight and linear. 
Coarse herbs, at least 50 cm. high; leaf-blades comparatively large, more than 10 cm. 
long and 3 cm. broad. 
Leaf-blades narrowly obovate-oblong, less than 4.5 cm. broad, 4 or 5 times as long 
as broad; staminate receptacles 4-5 mm. in diameter ........ 9. EF. Gilles piet. 
Leaf-blades usually more than 4.5 cm. broad, about 3 times as long as broad; stami- 
nate receptacles more than 5 mm. in diameter. 
Staminate receptacles 10-35 mm. in diameter; leaf-blades large, (15—) 18-40 cm. 
long, 6-15 cm. broad, usually subentire toward base ..10. E. Seemannianum. 
Staminate receptacles 5-9 mm, in diameter; leaf-blades smaller, 10-18 cm. long, 
(3.5-) 4.5-7 cm. broad, conspicuously serrate at the entire margin 
11. EF. eximium. 
Low herbs, up to 50 cm. high, the stem often subprostrate toward base; leaf-blades 
comparatively small, up to 9.5 cm. long and 2.7 cm. broad. 
Leaf-blades 20-27 mm. broad, about 3 times as long as broad, subsessile, often sub- 


Aurictvate .On-one- side at DASE .1..- 4. ss Fed Shin ws ee oe 12. E. tenellum. 
Leaf-blades 8-18 mm. broad, 4 or 5 times as long as broad, short-petiolate, attenuate 
AEMDASES Force cde eine ern Te cin cs ceateenhe sre hin oe ESI 13. A. humile. 


1. Elatostema (§ Elatostematoides) australe (Wedd.) Hall. f. in Ann. Jard. Bot. Buitenz. 
13: 316. 1896; Schroter & Winkl. in Rep. Sp. Nov. Beih. 83(2): 122. pi. 33. 1936. 
Pellionia elatostemoides sensu Seem. FI. Vit. 239. 1868; Gibbs in Jour. Linn. Soc. Bot. 39: 
171, 1909; non Gaud. 

Pellionia australis Wedd. in DC. Prodr. 16(1): 169. 1869; Seem. Fl. Vit. 432. 1873. 

Pellionia elatostemoides var. pubescens Turrill in Jour. Linn. Soc. Bot. 43: 39. 1915. 

Elatostema australe, the only Fijian representative of the subgenus Elatostema- 
toides, appears to be the most abundant Fijian Elatostema. The type, collected 
on Ovalau by Vieillard, has the nerves pilose on the lower leaf-surface, as do 
many of the available specimens. Other specimens, however, have the leaves 
completely glabrous, and since there is no definite line between these extremes, 
I doubt if they are worthy of nomenclatural recognition. Some specimens, as 
e.g. Smith 83, have both glabrous and pilose leaves on the same individual. The 
range of leaf-size is considerable, the length varying from 11-35 cm. and the 
breadth from (rarely 1.5—) 3.5-12.5 cm. Schréter and Winkler do not account 
for Turrill’s varietal combination, although they cite im Thurn 286, the type 
collection, without comment as F. australe. In citing the Fijian material available 
to me, I arrange it in (1) plants with the lower leaf-surface pilose, at least on the 
principal nerves, and (2) plants with the leaves completely glabrous. 

(1). Virr Levu: Ra: Vicinity of Rewasa, near Vaileka, Degener 15434 (A); Tholo 
East: Wainimala River below Matawailevu, St. John 18256 (A, Bish); Namosi: 
Horne 817 (GH); near Namosi, Gillespie 2522 (A, Bish); Naitasiri: Viria, Parks 
20422 (A, Bish), Meebold 16662 (Bish). Ovatau: U. S. Expl. Exped. (GH, US) 
(narrow-leaved form). Kanpavu: Hills above Namalata and Ngaloa Bays, Smith 83 
(Bish, GH, NY, UC, US) (leaves sometimes glabrous). WuITHOUT DEFINITE LOCALITY: 
U. S, Expl. Exped. (GH, US), Gillespie 2486 (Bish), 2568 (Bish), 2617 (A, Bish). 

(2). Vitt Levu: Tholo North: Vicinity of Nandarivatu, Degener 14839 (A); 
Tholo West: Vicinity of Mbelo, near Vatukarasa, Degener 15230 (A); Waimbale, 
near Namboutini, Degener 15483 (A); Mbuyombuyo, near Namboutini, Tabulewa 15575 
(A); Namosi: Gillespie 2683 (A, Bish); near Namosi, Gillespie 2686 (Bish); Voma 
Mt., Gillespie 2673 (A, Bish). Kanpavu: Mt. Mbuke Levu, Smith 227 (Bish, GH, NY, 
UC, US), 280 (Bish, GH, NY, UC, US). Vanua Levu: Thakaundrove: Savu 
Savu Bay region, Degener & Ordonez 13864 (A) (narrow-leaved form). TAvEUNI: Near 
Waiyevo, Gillespie 4706 (A, Bish). WutHoUT DEFINITE LOCALITY: Seemann 429 (GH), 
Gillespie 2701 (A, Bish). 

The cited specimens, occurring in forest from near sea-level to about 800 m., 
are reported as shrubs or coarse herbs up to 2 m. high; common native names are 


16 SARGENTIA {1 


ndraindrai and mbeta. The cited U. S. Exploring Expedition sheets are deter- 
mined in Gray’s hand as Pellionia vitiensis n. sp., a broad-leaved and a narrow- 
leaved form being indicated, but these sheets are not to be taken as typifying that 
species. In describing Pellionia vitiensis, Weddell, although he accredited the 
species to Gray, cited only a Harvey collection, which thus becomes the type. 
Gray’s concept of that species, as represented by the Exploring Expedition sheets, 
has no nomenclatural status. 


2. Elatostema (§ Pellionia) vitiense (Wedd.) comb. nov. 

Pellionia vitiensis A. Gray ex Wedd. in DC. Prodr. 16(1): 167. 1869. 

Elatostema filicoides var. vitiense Schroter in Rep. Sp. Nov. Beih. 83(2): 60. 1936. 

Vitt Levu: Tholo North: Gillespie, Nov. 17, 1927 (A, Bish); Nandarivatu, alt. 
850 m., Degener & Ordonez 13560 (A) (subprostrate herb, woody at base, in wet forest; 
small-leaved form); Tholo West: Mbulu, near Sovi Bay, alt. about 30 m., Degener 
15033 (A) (low shrub to 1 m. high, in wet forest); Yawe, vicinity of Mbelo, near Vatu- 
karasa, alt. 300 m., Degener 15288 (A) (shrub 1 m. high, in wet forest; small-leaved form 
with hispid branchlets); Namosi: Vicinity of Namosi, alt. 600 m., Parks 20212 (Bish) 
(subligneous herb, in wet forest); Naitasiri: Suva Pumping Station, alt. 30 m., Degener 
é& Ordonez 13754 (A) (subligneous herb, in forest). Kanpavu: Mt. Mbuke Levu, alt. 
200-500 m., Smith 245 (Bish, GH, NY, UC, US) (shrub 1-2 m. high, in dense forest; in- 
florescences white; form with small crowded leaves). VANuUA Levu: Thakaundrove: 
Vicinity of Maravu, near Salt Lake, alt. about 300 m., Degener & Ordonez 14176 (A) (low 
shrub, in dark forest) ; southern slope of Valanga Range, alt. 200-400 m., Smith 374 (Bish, 
i ae UC, US) (subligneous herb, in densely forested valley; inflorescence white to 
pink). 

The type of this species was collected by Harvey; the several Exploring Expe- 
dition sheets marked in Gray’s writing Pellionia vitiensis sp. nov. have been dis- 
cussed under Elatostema australe. In view of the fact that Gray had nothing to 
do with Weddell’s description of Pellionia vitiensis and even had a different con- 
cept in mind for this name, it seems advisable to drop his name from the author- 
ship of the species. 

As between this species and the next, I follow Schroter and Winkler in suppos- 
ing that Harvey’s type collection of Pellionia vitiensis represents the larger-leaved 
group. The dimensions of the leaves given by Weddell can fit either species, but 
he mentions the marginal crenations as 4-6 per side, which would seem to exclude 
the following species as I interpret it. Schréter and Winkler remark that the 
Harvey specimen is “schwachliche,” referring it to their larger-leaved variety 
with a question. Furthermore, Harvey collected only at low elevations, and the 
smaller-leaved species is very probably limited to the mountainous parts of Fiji. 

The line between E. vitiense and EF. australe is not clear; on the whole the 
leaves of the latter are much larger, while the perianth-segments are not spurred 
and staminodes are apparently always present in pistillate flowers. In the 
former, the perianth-segments are spurred, but pistillate flowers have the spurs 
very inconspicuous, often reduced to mere median distal thickenings or occasion- 
ally entirely lacking, while staminodes are occasionally found in pistillate flowers. 
Sometimes, as in Degener 15033 and Degener & Ordonez 14176, staminodes are 
quite common, some flowers in a head having from one to five, while other flowers 
lack them. Thus, while the subgenera Pellionia and Elatostematoides are usually 
quite separable, we have a case where the line between them breaks down. I 
believe that the two species may be recognized for convenience ; the intermediate 
forms may be the result of hybridization or they may indicate that the differ- 
entiation of a polymorphic species is incomplete. 


1942] SMITH, FIJIAN PLANT STUDIES, II 17 


3. Elatostema (§ Pellionia) Archboldianum sp. nov. 


Frutex parvus multiramosus, ramulis gracilibus teretibus glabris vel apicem 
versus minute et pallide strigosis; stipulis persistentibus binis papyraceis vel sub- 
membranaceis brunneis, oblongo-subulatis, 2—5 mm. longis, acuminatis; foliis 
alternatis, laminis sessilibus (vel petiolis gracilibus ad 0.5 mm. longis) chartaceis 
anguste oblongis, 6-25 (-—30) mm. longis, 2-8 mm. latis, basi inaequilateraliter 
obtusis vel rotundatis, apice obtusis, margine conspicue crenatis (dentibus obtusis 
utrinsecus 3 vel 4), supra minute scrobiculatis vel levibus, subtus saepe disperso- 
brunneo-glandulosis, utrinque cystolithis inconspicuis 0.3-0.6 mm. longis laxe 
ornatis, costa supra subplana subtus elevata et saepe strigosa, nervis lateralibus 
utrinsecus 3-7 brevibus obscuris; inflorescentiis 3S solis visis in nodis solitariis 
compactis pauciramulosis, pedunculo gracili 2-10 mm. longo glabro vel parce 
strigoso, floribus 2-10 per inflorescentiam; bracteis membranaceis oblongis acutis, 
circiter 1.3 mm. longis et 0.6 mm. latis, glabris vel extus paullo strigosis, brac- 
teolis similibus sed minoribus ; pedicellis gracilibus sub anthesi 0.31.6 min. longis 
substrigosis ; perianthii segmentis 5 membranaceis elliptico-oblongis, 1.2-2 mm. 
longis, 0.7—-1.6 mm. latis, extus strigoso-puberulis et sub apice calcare conspicuo 
0.5-0.7 mm. longo corniculatis; staminibus 5, filamentis gracilibus 1-1.6 mm. 
longis, antheris oblongis 0.6-1 mm. longis, loculis inferne conspicue divergentibus. 

Vitr Levu: Gillespie 2608 (Bish) (native name: lara), 3717 (A, Bish); Tholo 
North: Mt. Matomba, vicinity of Nandarivatu, alt. 750 m., Degener 14429 (A, TYPE), 
Feb. 18, 1941 (low shrub, in dense forest) ; vicinity of Nandarivatu, alt. 750-900 m., Degener 
& Ordonez 13559 (A) (erect low shrub less than 1 m. high, in dense wet forest), Degener 
14328 (A) (low shrub, in dark wet forest: flowers white) ; summit of Mt. Loma Langa, 
alt. 1200 m., Gillespie 3912.5 (Bish). WutTHoUT DEFINITE LOCALITY : U. S. Expl. Exped. 
(GH), Gillespie, Nov. 12, 1927 (Bish). 

The new species probably represents the concept which Schréter and Winkler 
referred to E, filicoides var. eufilicoides, a name which, as discussed following my 
treatment of Elatostema, must be excluded from the genus. 

Elatostema Archboldianum and E. vitiense, as represented by the cited speci- 
mens, appear specifically distinct on the basis of the much smaller leaves and more 
compact staminate inflorescences of the former. Floral differences are scarcely 
apparent, except for a slight tendency toward more conspicuous spurs on the 
staminate perianth-segments in E. Archboldianum. Doubtless intermediate forms 
between the two extremes exist, so that the course selected by Schroter and Wink- 
ler—of referring them to two varieties of one species—is perhaps justified. 
However, if this is done, one can hardly fail to include E. australe in the same 
species, since the differences between that species and E. witiense are no greater 
than those between E. vitiense and E. Archboldianum. If all are combined, the 
resultant species will be entirely unwieldy, including plants with leaves varying 
from 0.6 to 35 cm. in length. In short, in this section of Elatostema one must 
admit that specific lines are arbitrary; those here suggested for the Fijian spe- 
cies are not sharp, but they seem to serve on the basis of present material. 


4. Elatostema (§ Pellionia) comptonioides sp. nov. 


Frutex gracilis 0.5-2 m. altus, ramulis subteretibus vel apicem versus leviter 
sulcatis dense strigoso-puberulis demum glabratis; stipulis persistentibus binis 
papyraceis castaneis subulato-lanceolatis, 4-9 mm. longis, glabris vel dorso obscure 
strigosis; foliis apicem ramulorum versus confertis alternatis, petiolis subnullis 
vel ad 1 mm. longis et breviter strigosis, laminis chartaceis lineari-lanceolatis, 4-8 
cm. longis, 5-11 mm. latis, basi inaequilateraliter obtusis vel rotundatis, apicem 
versus gradatim angustatis et apice obtuse acuminatis, margine profunde crenatis 
(dentibus utrinsecus 5-10), utrinque cystolithis 0.25—0.4 mm. longis conspicue 
ornatis, costa supra subplana subtus elevata et pallido-strigosa, nervis lateralibus 


18 SARGENTIA {1 


numerosis brevibus obscuris interdum strigosis; inflorescentiis ¢ solis visis paucis 
in nodis solitariis subcapitatis, pedunculo gracili 6-12 mm. longo parce strigoso, 
floribus 2-4 per inflorescentiam subsessilibus; bracteis membranaceis acutis ob- 
longis, 1.3-1.8 mm. longis, circiter 0.5 mm. latis, glabris vel extus parce strigosis, 
bracteolis similibus sed minoribus; perianthii segmentis 5 membranaceis elliptico- 
oblongis, circiter 1.3 mm. longis et 1 mm. latis, extus parce strigosis, apice obtusis, 
dorso apicem versus calcare conspicuo 0.5-0.8 mm. longo corniculatis ; staminibus 
5, filamentis gracilibus circiter 1 mm. longis, antheris oblongis circiter 0.8 mm. 
longis, loculis inferne conspicue divergentibus. 

Vanua Levu: Thakaundrove: Natewa Peninsula, Uluingala, alt. 600-820 m., 
Smith 1977 (Bish, GH, type, NY, UC, US), June 15, 1934 (shrub 0.5-2 m. high, in dense 
forest; inflorescence white). 


Elatostema comptonioides seems amply distinguished from its relatives in § Pel- 
lionia by the foliage-characters mentioned in the key. The leaves of the new 
species bear a remarkable superficial similarity to those of Comptonia peregrina 
(L.) Coult. 


5. Elatostema (§ Euelatostema) nemorosum Seem. Fl. Vit. 240. pl. 61. 1868. 


Coarse herb up to 2 m. high, the stem simple, sparsely hispid, glabrescent ; 
leaves alternate, subsessile, the blades papyraceous, brownish when dried, slightly 
paler beneath, subfalcate-obovate, 20-40 cm. long, (6-) 8-16 cm. broad, gradu- 
ally narrowed toward base and strongly inequilateral (one side attenuate, the 
other cordate-subauriculate), abruptly short-acuminate at apex, coarsely serrate 
at margin (teeth 2-4 per centimeter, subacute, 2-5 mm. long), minutely scrobicu- 
late and hispid above with pale hairs 1-2 mm. long, more densely hispid or 
crispate-hispid beneath (especially on nerves) with slightly shorter hairs, the 
cystoliths none on either surface, the costa stout, slightly raised above and sub- 
prominent beneath, the secondary nerves 10-17 per side, erecto-patent, subplane 
or slightly raised above, elevated beneath, the veinlet-reticulation immersed above, 
slightly prominulous beneath; stipules papyraceous or submembranous, oblong- 
linear, 2-5 cm. long, dorsally short-hispid; staminate receptacles 17-22 mm. in 
diameter, on slender hispidulous or glabrescent peduncles up to 1 cm. long, the 
outer bracts chartaceous, subreniform, up to 14 mm. long and 24 mm. broad, 
sericeo-hispidulous, glabrescent, carinate or obscurely corniculate dorsally toward 
apex, the inner bracts similar but smaller ; bracteoles membranous, oblong-obovate, 
5-7 mm. long, 2-4 mm. broad, obscurely hispidulous distally without; pedicels 
slender, to 1 mm. long; perianth-segments 4, membranous, lanceolate, 1-1.6 mm. 
long, acute and sparsely hispid-ciliate at apex ; anthers about 0.4 mm. long; pis- 
tillate receptacles pedunculate like the staminate, 8-20 mm. in diameter, the outer 
bracts usually several, connate at base, oblong, 5—7 mm. long, carinate dorsally and 
acute at apex, sparsely hispidulous, the inner bracts gradually smaller ; bracteoles 
membranous, linear 4-6 mm. long, 0.4-1 mm. broad, distally hispidulous ; pedicels 
to 4 mm. long; perianth-segments inconspicuous, the achene ovoid, about 1 mm. 
long. 

Vitt Levu: Tholo North: Nandarivatu, alt. 1200 m. Parks 20788 (A, Bish) 
(coarse herb 1 m. high, in wet canyons) ; Nandrau, near Nandarivatu, alt. 600 m., Degener 
14887 (A) (native name: mbeta); Namosi: Namosi, alt. 600-900 m., Parks 20273 
(A, Bish) (herb, more than 1 m, high, in dense wet forest). Vanua Levu: Thakaun- 
drove: Mt. Mariko, alt. 600-866 m., Smith 464 (Bish, NY, US) (coarse herb 2 m. high, 
in dense forest; heads greenish). TAVEUNI: Seemann 422 (GH, Type Coty.) ; trail from 
Somosomo, alt. 950 m., Gillespie 4824 (A, Bish) (in dark wet canyon). 


As represented by the cited specimens, E. nemorosum, which is apparently 
limited to higher elevations, is a very well-marked and easily recognized species. 
Probably the following specimen also belongs here: Meebold 16661 (Bish), from 


1942] SMITH, FIJIAN PLANT STUDIES, II 19 


Mt. Korombamba, Naitasiri, Viti Levu. However, this specimen has slightly 
smaller leaves than those above described, the stiff hairs of the upper surface are 
few or lacking, the hairs of the nerves beneath are subappressed rather than 
spreading, short linear cystoliths are often visible on the lower surface, and the 
bracts and bractoles of staminate heads are minutely glandular. In view of the 
variation which is evident in many species of Elatostema, I doubt if these char- 
acters denote a departure of nomenclatural value, but further material is desirable. 


6. Elatostema (§ Euelatostema) fruticosum Gibbs in Jour. Linn. Soc. Bot. 39: 171. pl. 16. 
1909, 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 800-1200 m., Degener 
& Ordonez 13522 (A) (coarse subligneous herb about 2 m. high, in dark wet forest; stems 
succulent ; leaves dark green; inflorescence whitish), Parks 20543 (A, Bish) (herb 50 cm. 
high, in forest). 

The cited specimens, from the type locality, agree excellently with the original 
description and plate. Our specimens have the leaf-blades up to 15 cm. long 
and 7 cm. broad and the secondary nerves are often 5 or 6 per side. The species 
is only remotely related to E. sessile Forst. 


7. Elatostema (§ Euelatostema) insulare sp. nov. 


Herba ad 2 m. alta pauciramosa, ramulis substrigosis vel glabris; foliis alter- 
natis, petiolis strigosis vel glabris 1-10 mm. longis, laminis papyraceis siccitate 
fusco-viridibus vel olivaceis, subtus pallidioribus, inaequilateraliter  elliptico- 
oblongis, (11—) 15-26 cm. longis, (3-) 4-9.5 cm. latis, basi subacutis vel latere 
breviore obtusis, apice gradatim caudato-acuminatis, margine dentibus 1 vel 2 per 
centimetrum grosse crenatis vel undulatis, supra cystolithis linearibus 0.25-0.5 
mm. longis conspicue ornatis et glabris vel pilis pallidis circiter 1 mm. longis parce 
strigosis, subtus pilis 0.5-1 mm. longis praecipue ad nervos hispido-strigosis vel 
glabris et interdum cystolithis (nervis solis) ornatis, pinnatinerviis, costa supra 
leviter elevata subtus prominente, nervis lateralibus utrinsecus 8-12 adscendenti- 
bus supra paullo subtus conspicue elevatis, venulis obscuris vel subtus prominulis ; 
stipulis papyraceis vel membranaceis lineari-oblongis 1.5—4 cm. longis dorso stri- 
gosis caducis ; receptaculis subsessilibus vel breviter pedunculatis, pedunculis ad 5 
mm. longis puberulis glabratis; receptaculis ¢ 6-22 mm. diametro, bracteis ex- 
terioribus saepe subcarnosis in pelta suborbiculari connatis, extus minute strigosis 
vel glabris et interdum parce brunneo-glandulosis, apicem versus inconspicue 
carinato-corniculatis, bracteis interioribus papyraceis vel submembranaceis mi- 
noribus ; bracteolis membranaceis oblongo-spathulatis, 3-4 mm. longis, 1.5—2 mm. 
latis, apicem versus obscure pilosis; pedicellis ad 1 mm. longis, perianthii seg- 
mentis 4 circiter 1 mm. longis, antheris oblongis circiter 0.8 mm. longis; recep- 
taculis 2 7-8 mm. diametro, bracteis numerosis papyraceis anguste oblongis, 4—5 
mm. longis, basi connatis, dorso strigosis, apice carinato-corniculatis, interioribus 
angustioribus ; bracteolis 2-3 mm. longis et 0.4-0.7 mm. latis, apicem versus 
strigosis, saepe obscure corniculatis; pedicellis ad 1 mm. longis, perianthii seg- 
mentis minutis, achenio anguste ellipsoideo circiter 0.5 mm. longo. 

Koro: Eastern slope of main ridge, alt. 300-500 m., Smith 1064 (Bish, NY) (herb to 1 
m. high, in forest). Kanpavu: Mt. Mbuke Levu, alt. 200-500 m., Smith 238 (Bish, GH, 
NY, UC, US) (coarse herb 1-2 m. high, in dense forest; heads whitish). Vanua Levu: 
Thakaundrove: Vatunivuamonde Mt., Savu Savu Bay region, alt. 250 m., Degener 
& Ordonez 14004 (A) (subligneous herb, in dark forest). Taveunr: Vicinity of Waiyevo, 
alt. 400 m., Gillespie 4727 (A, typE, Bish), Feb. 27, 1928 (in dark wet stream bed in woods 
above coconut plantations). 

A represented by the four cited collections, the species shows some variation, 
but I believe that the material is conspecific. The lower leaf-surface is usually 
strigose, but Smith 238 has the leaves quite glabrous; the margin is generally 


20 SARGENTIA {1 


crenate, but the Gillespie specimen has the crenations very inconspicuous.  Pis- 
tillate inflorescences are found on Degener & Ordonez 14004, the others bearing 
staminate heads. 

The new species is suggestive of E. macrophyllum Brongn. (Bot. Voy. Coquille 
207. pl. 45. 1834), based on a specimen from Amboina. Our plant differs 
from that, however, in its longer cystoliths, which are practically lacking from the 
lower leaf-surfaces, and in details of its staminate inflorescence, such as the 
perianth-segments being obtuse rather than acuminate at apex. <A closer relative 
of FE. insulare is E. fruticosum, which differs from it as noted in the key. 


8. Elatostema (§ Euvelatostema) palustre sp. nov. 


Herba ad 50 cm. alta, caule inferne subprostrato superne suberecto ut videtur 
succulento glabro; foliis alternatis, laminis subsessilibus tenuiter papyraceis sic- 
citate viridibus inaequilateraliter obovatis, 8-16 cm. longis, 3-6 cm. latis, basim 
versus gradatim angustatis et valde inaequilateralibus (uno latere attenuatis, altero 
cordato-subauriculatis ) , apice acutis vel breviter acuminatis, margine dentibus 
subacutis 3-5 mm. longis 2 vel 3 per centimetrum grosse serratis, utrinque cysto- 
lithis linearibus 0.15—0.2 min. longis inconspicue ornatis, supra pilis pallidis 1-2 
mm. longis et subtus pilis paullo minoribus praecipue ad nervos hispidis, pinnati- 
nerviis, costa supra subplana subtus prominente, nervis lateralibus utrinsecus 7-9 
adscendentibus supra planis subtus leviter elevatis, rete venularum subtus paullo 
prominulo; stipulis membranaceis anguste ellipticis 1.5-2 mm. longis dorso 
hispido-strigosis ; receptaculorum pedunculis gracilibus 4-13 mm. longis obscure 
strigosis glabratis ; receptaculis ¢ 10-18 mm. diametro, bracteis exterioribus papy- 
raceis reniformibus, circiter 7 mm. longis et 12 mm. latis, extus pallido-strigillosis 
et cystolithis linearibus minutis circiter 0.1 mm. longis copiose ornatis, apicem 
versus breviter carinato-corniculatis, bracteis interioribus similibus sed minoribus ; 
bracteolis membranaceis obovato-oblongis, 2.5—-4 mm. longis, 1-2 mm. latis, dorso 
parce strigosis ; pedicellis ad 1 mm. longis, perianthii segmentis 4 acutis 1.5-2 mm. 
longis, antheris oblongis circiter 1.5 mm. longis; receptaculis 98-10 mm. dia- 
metro, bracteis submembranaceis numerosis deltoideo-oblongis, circiter 5 mm. 
longis, basi connatis, margine hispido-ciliatis, dorso apicem versus carinato- 
corniculatis, exterioribus 3-4 mm. latis, interioribus angustioribus; bracteolis 
lineari-spathulatis, 2.5-3 mm. longis, 0.2-0.5 mm. latis, apicem versus strigosis ; 
pedicellis ad 2 mm. longis, perianthii segmentis minutis, achenio anguste ellip- 
soideo circiter 0.8 mm. longo. 

Vitt Levu: Tholo East: Central plateau between Wainimala and Singatoka Rivers, 
Wainisavulevu-Numbololo divide, Taunaisali, alt. 1150 m., St. John 18337 (A, Type, Bish), 
Aug. 18, 1937 (in swampy rain-forest; native name: mbeta). 

The new species is of the relationship of the Samoan FE. cupreo-viride Rech- 
inger, from which it differs in its much larger stipules, its larger and propor- 
tionately narrower leaf-blades with narrower base and more numerous serrations, 
and its hispid rather than appressed-pilose nerves of the lower leaf-surface. 

9. Elatostema (§ Euclatostema) Gillespiei sp. nov. 


Herba succulenta vel basim versus forsan sublignosa, caule gracili glabro con- 
spicue nodoso ; foltis alternatis, petiolis leviter canaliculatis 2-7 mm. longis glabris, 
laminis papyraceis siccitate flavo-viridibus utrinque glabris anguste et leviter in- 
aequilateraliter obovato-oblongis, 14-20 cm. longis, 3-4.5 cm. latis, basi gradatim 
angustatis et acutis vel latere breviore obtusis, apice conspicue caudato-acuminatis, 
margine inferne integris superne inconspicue undulato-crenatis (dentibus 1 vel 2 
per centimetrum), utrinque cystolithis stellatis 3-5-ramulosis circiter 0.15 mm. 
diametro densissime papillosis, pinnatinerviis, costa supra leviter elevata subtus 
prominente, nervis lateralibus utrinsecus 7-11 valde adscendentibus supra planis 


1942] SMITH, FIJIAN PLANT STUDIES, II 21 


subtus elevatis, rete venularum supra immerso subtus plano; stipulis papyraceis 
glabris lineari-oblongis 2—2.5 cm. longis; receptaculis breviter pedunculatis, pe- 
dunculo 1-3 mm. longo glabro; receptaculis ¢'4-5 mm. diametro, bracteis ex- 
terioribus subcoriaceis connatis, extus strigoso-puberulis glabratis, apicem versus 
carinato-corniculatis, bracteis interioribus papyraceis minoribus; bracteolis mem- 
branaceis obovatis, 2-3 mm. longis, 1-1.5 mm. latis, apicem versus puberulis ; 
pedicellis ad 0.5 mm. longis, perianthii segmentis 4 circiter 0.8 mm. longis, antheris 
oblongis minutis ; receptaculis 2 6-8 mm. diametro, bracteis numerosis papyraceis 
344 mm. longis glabratis, basi connatis, apicem versus obscure carinatis; brac- 
teolis lineari-obovatis, circiter 2 mm. longis, 0.3-0.6 mm. latis, apicem versus 
hispidulis ; pedicellis ad 0.7 mm. longis, perianthii segmentis 4 lanceolatis minutis, 
stylis circiter 1 mm. longis, achenio obovoideo-ellipsoideo ad 1 mm. longo. 

Vitt Levu: Naitasiri: Korombamba Mt., near summit, alt. 500 m., Gillespie 2402 
(A, Type, Bish), Aug. 24, 1927. 

Elatostema Gillespiei is clearly related to E. Seemannianum, which it resembles 
in leaf-texture and cystolith-marking, but from which it differs in its much nar- 
rower leaf-blades with sharply ascending veins and in its substantially smaller in- 
florescences. Another collection which is probably referable to E. Gillespiei is 
Parks 20055 (A, Bish), from Lami, alt. 100 m., near Suva, Rewa, Viti Levu. 
This specimen differs from the type only in its smaller leaf-blades (7-14 cm. 
long, 2-4 cm. broad), which are more obviously crenate at margins and _ hispid 
on the nerves beneath, and in its more obviously pubescent staminate heads. 
Characters of pubescence and leaf-margins are of such dubious value in Flato- 
stema that I believe the Parks plant may be safely referred here. 


10. Elatostema (§ Euclatostema) Seemannianum A. C. Sm. in Bishop Mus. Bull. 141: 58. 
f. 27. 1936. 
Elatostema macrophyllum sensu Seem. FI. Vit. 241, excl. syn. 1868; Gibbs in Jour. Linn, 
Soc. Bot. 39: 172. 1909; non Brongn. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 600-925 m., Gillespie 4256 
(A, Bish) (on banks of small stream), Degener & Ordonez 13600 (A) (coarse herb less 
than 1 m. high, in forest; staminate heads whitish), Degener 14923 (A) (in forest; native 
name: mbeta); Tholo West: Waimbale, near Namboutini, Degener 15470 (A) (coarse 
herb, on partly forested slope; native name: mbeta); Naitasiri: Viria, Meebold 16431 
(Bish). OvaLtau: U.S. Expl. Exped. (GH, US), Bryan 610 (Bish) (succulent herb to 2 
m. high, on stream-bank in rain-forest at 150 m. alt.; receptacle green; staminate flowers 
white). Koro: Eastern slope of main ridge, alt. 300-500 m., Smith 982 (Bish, TypE, NY) 
(herb to 2 m. high, in forest; anthers white). WuITHOUT DEFINITE LocALITY: Harvey (GH). 

This well-marked species has large leaf-blades which remain yellowish green 
when dried and which appear to have the upper surfaces closely papillose. Closer 
observation shows that the punctiform papillae are minute stellate 3-5-branched 
cystoliths. The species is not a close relative of EF. macrophyllum Brongn. 


11. Elatostema (§ Euelatostema) eximium sp. nov. 


Herba succulenta ut videtur ad 50 cm. alta, caule fusco apicem versus dense 
brunneo-strigoso demum glabrato ; foliis alternatis, petiolis subnullis vel ad 4 mm. 
longis ut caule strigosis, laminis papyraceis siccitate fusco- vel flavo-viridibus in- 
aequilateraliter obovatis, 10-18 cm. longis, 3.5—7 cm. latis, basi gradatim angustatis 
et acutis vel latere longiore obtusis, apice abrupte et gracile acuminatis, margine 
omnino dentibus subacutis 2 vel 3 per centimetrum conspicue serratis, utrinque 
cystolithis stellatis 3- vel 4-ramulosis 0.13-0.3 mm. diametro (raro tantummodo 
angulatis) manifeste ornatis, supra glabris vel pilis paucis ad 1 mm. longis dis- 
perse strigosis, subtus ad nervos dense strigosis, pinnatinerviis, costa supra sub- 
plana subtus prominente, nervis lateralibus utrinsecus 8-12 arcuato-adscendentibus 
supra planis subtus elevatis, venulis immersis vel subtus prominulis; stipulis papy- 


aa SARGENTIA {1 


raceis bicarinatis dorso hispidulis glabratis lineari-oblongis 1.5-3 cm. longis; re- 
ceptaculis ¢ solis visis 5-9 mm. diametro subsessilibus vel breviter pedunculatis, 
pedunculo crasso ad 2 mm. longo strigoso-puberulo; bracteis exterioribus papy- 
raceis reniformibus, circiter 6 mm. longis et 8 mm. latis, connatis, extus strigoso- 
puberulis et minute brunneo-glandulosis, plerumque conspicue corniculatis, brac- 
teis interioribus similibus sed minoribus; bracteolis membranaceis obovato- 
spathulatis, 3-5 mm. longis, 1-4 mm. latis, dense brunneo-glanduloso-lineolatis, 
extus apicem versus pallido-strigosis ; pedicellis ad 2 mm. longis, perianthii seg- 
mentis 4 membranaceis obovatis, 2—2.5 mm. longis, glanduloso-lineolatis, ex- 
terioribus calcaribus 0.3-0.5 mm. longis apicem versus corniculatis, filamentis 1-— 
1.5 mm. longis, antheris oblongis 1-1.2 mm. longis. 

Vitt Levu: Tholo West: Mbuyombuyo, near Namboutini, Tabualewa 15578 (A, 
TYPE), June 17, 1941 (inflorescence red; native name: mbeta). Ovatau: U.S. Expl. Exped. 
(GH) (alt. 450 m.). 

This well-marked species is distinguished not only by the leaf-characters men- 
tioned in the key, but also by the glandular-lineolate bracteoles and staminate 
perianth-segments, the latter being corniculate and comparatively large. 


12. Elatostema (§ Evelatostema) tenellum sp. nov. 


Herba, caule basim versus prostrato et radicoso superne suberecto ad 50 cm. 
alto, apicem versus minute strigoso demum glabro; foliis alternatis, petiolis sub- 
nullis, laminis papyraceis siccitate viridibus inaequilateraliter obovato-oblongis, 
5-9 cm. longis, 2—2.7 cm. latis, basi latere breviore acutis latere longiore saepe 
cordato-subauriculatis, apice gradatim acuminatis, margine omnino dentibus acutis 
2 vel 3 per centimetrum grosse serratis, supra cystolithis stellatis 3-5 ramulosis 
(raro tantummodo angulatis vel linearibus) 0.08-0.25 mm. diametro inconspicue 
ornatis, subtus cystolithis similibus paucioribus praeditis, supra glabris vel pilis 
0.3-0.7 mm. longis disperse strigosis, subtus nervis pilis ad 1 mm. longis dense 
strigosis, pinnatinerviis, costa supra subplana subtus elevata, nervis lateralibus 
utrinsecus 6-8 arcuato-adscendentibus supra planis subtus valde prominulis, 
venulis subimmersis ; stipulis papyraceis linearibus 7-10 mm. longis dorso setulosis 
mox glabris; receptaculis 2 solis visis subsessilibus 2-5 mm. diametro, bracteis 
numerosis in pelta suborbiculari papyracea connatis strigoso-puberulis glabratis, 
apice liberis et acutis, apicem versus obscure glanduloso-lineolatis; bracteolis 
membranaceis oblongo-lanceolatis, 1-1.5 mm. longis, 0.15-0.3 mm. latis, apicem 
versus strigosis ; pedicellis ad 0.5 mm. longis, perianthii segmentis 3 vel 4 minutis 
ad 0.2 mm. longis, achenio ovoideo-ellipsoideo ad 0.8 mm. longo. 

Vitt Levu: Namosi: Trail to Namosi, alt. 600 m., Parks 20209 (A, Bish) (herb, 
to 50 cm. high, in wet forest). Vanua Levu: Thakaundrove: Mt. Mariko, alt. 
600-866 m., Smith 471 (Bish, GH, type, NY, UC, US), Nov. 14, 1933 (subprostrate herb, 
in dense undergrowth of forest). 

Both the specimens bear only pistillate inflorescences. Elatostema tenellum is 
characterized by its subprostrate habit, subsessile leaf-blades, large marginal ser- 
rations, and small inflorescences. Although it bears a superficial resemblance to 
E, sessile J. R. & G. Forst., its only close allies appear to be E. eximium and E. 
humile. 


13. Elatostema (§ Euelatostema) humile sp. nov. 


Herba ad 40 cm. alta, caule ut videtur suberecto glabro vel apicem versus obscure 
strigoso ; foliis alternatis, petiolis gracilibus ad 4 mm. longis mox glabris, laminis 
papyraceis siccitate viridibus vel subfuscis oblongo-lanceolatis, 4-9.5 cm. longis, 
8-18 mm. latis, basi inaequilateraliter attenuatis, apice gradatim acuminatis, mar- 
gine dentibus subacutis 1-3 per centimetrum conspicue serratis, supra cystolithis 
interdum 3- vel 4-partitis 0.15-0.25 mm. diametro interdum angulatis vel lineari- 
bus 0.1-0.3 mm. longis manifeste ornatis, subtus cystolithis similibus inconspicue 


1942] SMITH, FIJIAN PLANT STUDIES, II y 


praeditis vel nervis dense ornatis, supra glabris, subtus glabris vel nervis pilis 
0.4-0.7 mm. longis strigosis, pinnatinerviis, costa supra leviter prominula vel in- 
sculpta subtus elevata, nervis lateralibus utrinsecus 5-7 valde adscendentibus 
supra planis subtus prominulis, venulis obscuris; stipulis submembranaceis lanceo- 
latis 7-10 mm. longis dorso sericeis mox glabris; receptaculis subsessilibus vel 
breviter pedunculatis, pedunculo ad 1.5 mm. longo strigoso-puberulo vel glabro ; 
receptaculis ¢ 3-6 mm. diametro, bracteis exterioribus papyraceis late ovatis, 4—5 
mm. longis, basi connatis, extus breviter strigosis, apicem versus breviter cornicu- 
latis, bracteis interioribus minoribus; bracteolis membranaceis oblongo-obovatis, 
3-4 mm. longis, 1-2 mm. latis, obscure glanduloso-lineolatis, dorso parce strigil- 
losis; pedicellis ad 1 mm. longis, perianthii segmentis 4 oblongis circiter 2 mm. 
longis, apicem versus calcare circiter 0.3 mm. longo plerumque corniculatis, 
antheris oblongis circiter 1 mm. longis; receptaculis 2 2-4 mm. diametro, bracteis 
numerosis submembranaceis lineari-oblongis connatis, apicem versus  strigosis 
liberis obscure corniculatis ; bracteolis membranaceis linearibus, 1—1.4 mm. longis, 
0.1-0.15 mm. latis, dense strigosis; pedicellis brevissimis, perianthii segmentis 
obscuris, achenio ellipsoideo ad 0.8 mm. longo. 

Vitt Levu: Naitasiri: Korombamba Mt., near summit, alt. 500 m., Gillespie 2403 
(Bish). TaveuNrI: , Vicinity of Waiyevo, alt. 650 m., Gillespie 4731.5 (A, Type, Bish), 
Feb. 27, 1928 (in moist stream-beds in woods above coconut plantations). 

Of the two cited specimens, the type collection bears pistillate heads and no. 
2403 staminate. The two plants are not exactly similar, the type being essen- 
tially glabrous throughout, while the other has a strigose pubescence on the stem, 
lower surface of leaves, etc. Cystoliths of no. 4731.5 are predominantly of the 
short linear type while no. 2403 has them commonly stellate, but intermediate 
forms are found on both specimens. It is possible that additional material will 
indicate that the two are not conspecific, but I believe it more likely, in view of 
their great similarity in leaf-shape, texture, etc., that future collections will dis- 
close intermediate forms. 


ExcLUDED SPECIES 


Pellionia filicoides Seem. FI. Vit. 239. 1868; Wedd. in DC. Prodr. 16(1): 168. 1869. 


Elatostema filicoides Seem. in Bonplandia 9: 259, nomen. 1861; Schréter & Winkl. in Rep. 
Sp. Nov. Beih. 83(2): 59, quoad typum. 1936. 


Elatostema filicoides var. eufilicoides Schroter in Rep. Sp. Nov. Beih. 83(2): 59, quoad 
typum, 1936, 


Vitt Levu: Serua: Navua River, Seemann 421 (GH, TYPE COLL.). 

In proposing P. filicoides in Flora Vitiensis, Seemann cites his no. 421 and also 
collections by Williams and Harvey, but it is obvious that he considered his own 
collection the type, since his first combination Elatostema filicoides was based en- 
tirely upon it. Seemann 421 bears a remarkable superficial resemblance to a 
Pellionia, but closer examination shows that the supposed “leaves” lack cystoliths 
and have a closed fern-like venation and that the “hairs” of the “branchlets” and 
costas are actually narrow scales. The type collection represents a sterile frond 
of the fern Lomagramma polyphylla Brack. (1854) and the above cited names 
should be removed to the synonymy of this fern, even though the descriptions 
cited are, for the most part, of plants properly referred to Pellionia or Elatostema. 


Elatostema peltatum Hemsl. in Kew Bull. 1901: 143. 1901. 

In order properly to place this species, one must see the type collection, made 
on Vanua Levu by Horne. From the description, it seems unlikely that a species 
of Elatostema is represented; at least, no Fijian species with peltate leaves or 
with a petiole 1.5—2 inches long is known to me. 


24 SARGENTIA [1 


Procris Commers. 


In her monograph of the genus Procris, Hilde Schroter (in Rep. Sp. Nov. 45: 
179-192, 257-300. 1938) lists Fijian specimens as representing only P. pedun- 
culata (J. R. & G. Forst.) Wedd. var. eupedunculata Schroter, this being, in 
fact, the only form which she mentions from the Pacific east of the Solomons 
and Micronesia. Among the Fijian collections available to me, it is obvious 
that several species are represented, three of them belonging to the group with 
pedunculate pistillate inflorescences (of these, two were erroneously referred by 
me in 1936 to the genera Elatostema and Pellionia). In this group Schroter 
recognizes only one species, P. Wightiana Wall., with a range from Africa to 
the Philippines and the Bonin Islands. Since most of the material of this genus 
belonging to American herbaria is still on loan and therefore not available, I 
cannot check the specific lines as proposed in the recent monograph. For the 
purpose of naming the Fijian specimens, I depend upon the monograph and the 
numerous specimens which are still available in the Gray Herbarium. 


KEY TO THE FIJIAN SPECIES 


Pistillate inflorescence sessile ............ cc cece cc ccccccccccsenecscesees 1. P. pedunculata. 
Pistillate inflorescences obviously pedunculate. 

Cystoliths of the leaf-blades inconspicuous, very few and scattered on upper surface, absent 
from lower surface; leaf-blades obscurely pellucid-punctate, the glands copious, often 
faintly depressed above, pale and crowded beneath. .................. 2. P. anfracta. 

Cystoliths of the leaf-blades obvious on both surfaces. 

Leaf-blades 4-8 cm. long, thick, not pellucid-punctate, the glands often depressed above, 
obscure beneath; cystoliths 0.1-0.25 mm. long, those of upper surface 8-12 per sq. 
mm., those of lower surface 35-50 per sq. mm. ..............0. 3. P. Archboldiana. 

Leaf-blades (8—) 10-20 cm. long, minutely scrobiculate on upper surface, the lower 
surface often with superficial minute brown scattered glands; cystoliths 0.2-0.5 mm. 
long, those of upper surface 4-12 per sq. mm., those of lower surface 5-14 per 
SCE MIN Seaeee dss aoe os ie aie'y a5 ee ecg ao aia) #ieisio ald, ain Dew dleGle sa'she eae ueleimaare teats 4. P. Goepeliana. 


1. Procris pedunculata (J. R. & G. Forst.) Wedd. in DC. Prodr. 16(1): 191. 1869; 
Schroter in Rep. Sp. Nov. 45: 259, 1938. 

Elatostema pedunculatum J. R. & G. Forst. Char. Gen. 106. 1776. 

I have not sufficient material available to test Schroter’s concept of P. peduncu- 
lata, but on the surface this seems very broad indeed. An examination of ade- 
quate material of this group from the Societies, the type locality, discloses that the 
leaf-blades are usually pellucid-punctate (at least obscurely so) and have the 
cystoliths on both surfaces comparatively scattered in comparison with those of 
the bulk of the Fijian material. The different aspects of the leaves caused by 
the different spacing of the cystoliths is striking, although it is rather unsatisfac- 
torily expressed in words. While this may not be a character worthy of specific 
recognition, I believe that it will serve at least to mark varieties; it seems likely 
that Schroter’s variety eupedunculata (based on the type of the species) should 
be more narrowly limited and that some of the specific names submerged by her 
should be given at least varietal recognition. Possibly the typical variety will be 
found limited to the Pacific; some of the Fijian material certainly is essentially 
identical with that from the Societies, Samoa, ete. On the basis of the specimens 
at hand I am inclined to doubt whether the bulk of the Malaysian and African 
material should be left in the variety eupedunculata, if indeed in the species at all. 
The form with very crowded cystoliths seems limited to Fiji and Tonga and may 
well be recognized as a variety. Thus, in our region, one may readily distinguish 
two varieties of P. pedunculata as follows: 


1942! SMITH, FIJIAN PLANT STUDIES, II 25 


Leaf-blades often pellucid-punctate or at least with obvious glands which are often depressed 
on the upper surface; cystoliths of the upper leaf-surface 0.13-0.25 mm. long, 8-20 per 

sq. mm., those of the lower leaf-surface 0.2-0.5 mm. long, 5-17 per sq. mm. 
var. eupedunculata. 
Leaf-blades thicker, not pellucid-punctate, the glands obscure; cystoliths of the upper leaf- 
surface 0.13-0.6 mm. long, 18-45 per sq. mm., those of the lower leaf-surface 0.16-0.7 
hove MS "st a OS I lig 2g. A oc aS ie ee A Fe var. ornata. 


Var. eupedunculata Schroter in Rep. Sp. Nov. 45: 260. 1938, quoad Elatostema peduncu- 
latum J. R. & G. Forst. 

Koro: West coast, near sea-level, Smith 1076 (GH). Vanua MeBatavu: | Southern 
limestone section, alt. 0-100 m., Smith 1441 (GH). Furanca: Limestone formation, on 
cliff, alt. 0-80 m., Smith 1140 (GH). 

Some of the other Fijian specimens cited by Schroter (1. c. 264, 265) may 
belong in this concept, but they are not now available to me for examination. 
This variety seems less common in Fiji than the following. 


Var. ornata var. nov. 

Frutex parvus vel herba succulenta var. eupedunculata Schroter affinis, laminis 
foliorum crassioribus non pellucido-punctatis, cystolithis conspicue confertioribus 
ornatis differt. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 750-1000 m., Gillespie 
4297 (A, Bish) (growing on rocks in stream), Parks 20648 (A, Bish) (low epiphytic shrub; 
heads red), Degener 14848 (A) (low shrub, on wet rocks in forest); Nauwanga, near 
Nandarivatu, alt. 750-900 m., Degener 14509 (A) (subligneous herb, in forest; fruiting 
receptacle orange; flowers white), Degener 14826 (A, Type), Mar. 13, 1941 (low shrub, on 
wet rocks in forest; receptacle red); summit of Loma Langa Mt., alt. 1300 m., Gillespie 
3926.5 (Bish) ; Nasukamai, alt. 450 m., Gillespie 4393 (Bish) (on rocks of river-bank; native 
name: kau tho); Ra: Vatundamu, vicinity of Rewasa, near Vaileka, alt. 50-200 m., 
Degener 15402 (A) (on rocks in dry forest; native name: tokai); Tholo West: 
Mbuyombuyo, near Namboutini, Tabualewa 15573 (A); Namosi: Vicinity of Namosi, 
alt. 400-800 m., Parks 20179 (A, Bish) (low shrub, in wet canyon), Gillespie 2525 (Bish) 
(seeds white). OvaLtau: Vicinity of Levuka, alt. 350-400 m., Gillespie 4483 (A, Bish), 
4561 (Bish). 

TONGA: Eva: Parks 16044 (GH) (in pockets of limestone rocks on the Liku side of 
the plateau). 

2. Procris anfracta (A. C. Sm.) comb. nov. 

Elatostema anfractum A. C. Sm. in Bishop Mus. Bull. 141: 58. f. 26. 1936. 

TAVEUNI: Western slope, between Somosomo and Wairiki, alt. 700-900 m., Smith 744 
(Bish, Ttypr, GH, NY, UC, US) (vine, in forest, the fruiting heads bright red). 

This species and the two following differ from P. Wightiana Wall. (ampl. 
Schroter in Rep. Sp. Nov. 45: 191, 192, 257-259. 1938) in having the pistillate 
inflorescences with more obvious and more slender peduncles and the leaf-blades 
usually entire rather than obviously crenate (although in P. Goepeliana incon- 
spicuous undulate crenations are present). The differences among our species 
in leaf-texture and cystolith-marking are very conspicuous and appear to me of a 
specific nature. The above-cited collection apparently had not come to Schroter’s 
attention at the time of her monograph, although a duplicate is in the Berlin 
herbarium. 


3. Procris Archboldiana sp. nov. 

Frutex scandens ubique glaber, ramulis subteretibus siccitate striatis brunneis 
apicem versus ramosis; stipulis oblongo-linearibus acutis 3-6 mm. longis mox 
caducis; foliis oppositis forsan interdum disparibus, minoribus mox deciduis, 
alteris petiolatis; petiolis gracilibus 4-8 mm. longis; laminis subcarnosis opacis 
in sicco fuscis saepe falcatis elliptico-oblongis, 4-8 cm. longis, 1.5-2.5 cm. latis, 


26 SARGENTIA {1 


basi inaequilateraliter obtusis, apice gradatim acuminatis vel cuspidatis, margine 
integris vel leviter undulatis, ubique cystolithis conspicuis 0.1-0.25 mm. longis 
ornatis (eis paginae inferioris densissime confertioribus), pinnatinerviis, costa 
supra leviter impressa subtus subprominente, nervis lateralibus utrinsecus 5-7 
adscendentibus supra interdum prominulis; inflorescentiis 2 axillaribus solitariis 
vel binis pedunculatis, pedunculis rectis gracilibus 4-13 mm. longis, capitulis sub- 
globosis carnosis sub fructu 3-6 mm. diametro multifloris; bracteolis numerosis 
membranaceis lineari-oblongis, circiter 1 mm. longis et 0.2 mm. latis, apice ob- 
tusis; perianthii segmentis obovatis succulentis, 1-2 mm. longis et latis, basi 
angustatis ; achenio ovoideo-ellipsoideo complanato, 1—-1.3 mm. longo, 0.8-1 mm. 
lato, basi et apice obtuso. 

Vitt Levu: Tholo North: Nandarivatu, alt. 900 m., Gillespie 3396 (A, Bish) 
(vine; fruiting heads red, gelatinous; native names: ndraindrai, sundro) ; Nauwanga, vicinity 
of Nandarivatu, alt. 750 m., Degener 14354 (A, TYPE), Feb. 13, 1941 (liana, appressed to 
tree-trunks in dark wet forest; peduncle green; fruiting heads dull red and somewhat 
translucent ). 

Procris montana (Endl.) Steud. has been mentioned by Gibbs (in Jour. Linn. 
Soc. Bot. 39: 172. 1909) and Turrill (in Jour. Linn. Soc. Bot. 43: 39. 1915) as 
occurring at Nandarivatu. That species, originally described from Norfolk Is- 
land, has been referred to Elatostema by Schroter (in Rep. Sp. Nov. 45: 290. 
1938) ; its occurrence in Fiji is very dubious. It is possible that Gibbs and 
Turrill had specimens of the present species. 


4. Procris Goepeliana (A. C. Sm.) comb. nov. 

Pellionia Goepeliana A. C. Sm. in Bishop Mus. Bull. 141: 56. f. 25. 1936. 

Vitrt Levu: Naitasiri: Korombamba Mt., alt. about 300 m., Parks 20144 (A, Bish) 
(on wet log; fruiting heads red), Parks 20343 (A, Bish) (vine, on log in forest; fruiting 
heads red). Koro: Eastern slope of main ridge, alt. 300-500 m., Smith 979 (Bish, GH, 
NY, UC, US) (high-climbing liana, in forest; perianth greenish, the anthers white). 
Vanua Levu: Thakaundrove: Korotini Range, southern slope, alt. 300-650 m., 
Smith 519 (Bish, type, GH, NY, UC, US) (subligneous herb 1 m. high, in dense forest; 
flower-buds pale green) ; Mt. Mariko, alt. 600-866 m., Smith 433 (Bish, GH, NY, UC, US) 
(slender shrub 1-2 m. high, in dense forest; flower-buds green). 

The three specimens upon which the species was originally described bear 
staminate inflorescences, and I erroneously referred the plant to Pellionia. The 
Parks specimens are quite similar, although the leaf-blades are a trifle thicker 
and more nearly entire, but the cystolith-markings are identical. The pistillate 
inflorescences of these Viti Levu specimens are nearly identical with those de- 
scribed for P. Archoldiana. The two species are readily distinguished by the size 
of their leaves and the distribution of their cystoliths. 


BoEHMERIA Jacq. 


Boehmeria virgata (Forst. f.) Guillem. in Ann. Sci. Nat. II. 7: 182. 1837. 
Urtica virgata Forst. f. Fl. Ins. Austr. Prodr. 66. 1786. 


Boehmeria platyphylla var. virgata Wedd. in Arch. Mus. Paris 9: 366. 1856; in DC. 
Prodr. 16(1): 210. 1869. 


Boehmeria platyphylla sensu Seem, FI]. Vit. 242. 1868; Gibbs in Jour. Linn. Soc. Bot. 39: 
173. 1909; non D. Don. 

While there are admittedly difficulties in drawing satisfactory specific lines 
among B. platyphylla D. Don (1825) and its allies, it seems obvious that the 
Pacific material which has been referred to that species differs specifically from 
the continental and typical material in details of leaf-margins, texture, pubescence, 
etc. Among the abundant Fijian material of the genus which I have examined, 


1942] SMITH, FIJIAN PLANT STUDIES, II 27 


two forms are distinguishable, (1) plants with the leaf-blades glabrous above 
and with the pubescence beneath limited to the nerves and often appressed, and 
(2) plants with the leaf-blades more or less regularly appressed-strigose above 
and uniformly soft-pilose beneath. The first form tends to have slightly larger 
pistillate perianths than the second. Between these extremes are to be found 
intergrading forms, so that no line for nomenclatural separation seems advisable. 

The first of these forms is quite identical with material from the Society Is- 
lands which certainly represents B. virgata. Even if one prefers to accept Wed- 
dell’s broad specific concept, Forster’s antedates Don’s name by many years. 
However, few modern taxonomists will agree that the Pacific material is con- 
specific with that from the continent. True B. virgata, on the basis of material 
now available to me, seems to occur from the Marquesas and Societies westward 
at least to the New Hebrides. Below, in citing the available Fijian specimens, I 
refer them to forms (1) and (2) as outlined above: 

(1). Virr Levu: Tholo North: Vicinity of Nandarivatu, alt. 800-1300 m., Gillespie 
4036 (A, Bish) (native name: kau lolo), Parks 20587 (A, Bish) (tree 8-10 m. high, in 
forest), Degener & Ordonez 13536 (A) (shrub 3 m. high, in forest), Degener 14327 (A) 
(shrub to 2 m. high, in secondary forest; native name: tautau); Namosi: Near Namosi: 
alt. 450 m., Gillespie 2833 (Bish). Kanpavu: Smith 197, 209, 278, 284 (all Bish, GH, 
NY, UC, US) (shrubs or trees to 5 m. high, in forest, alt. 200-840 m.). Vanua Levu: 
Thakaundrove: Valanga Range, alt. 200-400 m., Smith 393 (Bish, GH, NY, UC, 
US) (shrub 3 m. high, in dense forest). WITHOUT DEFINITE LOCALITY: Seemann 433 (GH), 
Gillespie 2753 (A, Bish) (native name: rambi), 2916 (Bish), 3945 (A, Bish) (native name: 
kau lolo). 

(2). ae Levu: Lautoka: North of Natalau, alt. 15 m. Degener 15008 (A) (tree 
3 m. high, in dry rocky forest); Ra: Near Rewasa, alt. 50-200 m., Degener 15337 (A) 
(shrub about 1 m. high, in open forest; native name: ndrendre); Naitasiri: Tholo-i- 
suva, alt. 250 m., Parks 20079 (A, Bish) (shrub 4 m. high). Koro: Eastern slope of 
main ridge, alt. 200-300 m., Smith 944 (Bish, GH, NY, UC, US) (shrub 4 m. high, at edge 
of forest; native name: ndongosele). TAaveUNt: Waiyevo, alt. 200 m., Gillespie 4696 (A, 
Bish) (shrub with decumbent arched branches, at edge of clearings). WITHOUT DEFINITE 
LocaLity: U. S. Expl. Exped. (US), Scemann 432 (GH), Horne 303 (GH). 


Pipturus Wedd. 


In examining the Fijian specimens of Pipturus, all of which belong in the 
Section Eupipturus, one meets the same problems of specific limitation so ably 
discussed by Skottsberg (in Acta Hort. Gothoburg. 7: 43-63. f. 1-49. 1932) in 
connection with P. argenteus and its allies. Although Skottsberg does not dis- 
cuss any Fijian collections in his treatment, some of our plants are obviously 
similar to the specimens he cites from Samoa and Rotuma. He concludes that 
these, together with the mass of Pacific and Papuasian material, may be referred 
to P. argenteus (Forst. f.) Wedd. in the broad sense, and more narrowly to the 
proposed variety /anosus Skottsb. 

By earlier authors, several other specific names have been used for the Fijian 
material of this complex, namely P. incanus (Bl.) Wedd. (which Skottsberg 
[1. c. 62] believes may possibly be retained as a species of Java and Malacca), 
P. propinquus (Dec.) Wedd. (which Skottsberg [l. c. 47] proposes to retain as 
a variety of P. argenteus from Timor), and P. velutinus (Dec.) Wedd., which is 
presumably a synonym of P. incanus. 

It is now apparent, in the light of Skottsberg’s treatment, that none of these 
names is applicable to the Fijian material. Nevertheless I am able to distinguish 
three well marked forms which seem to me to merit specific status. One of these 


28 SARGENTIA {1 


is obviously the widespread P. argenteus (vat. lanosus), a second is P. platy- 

phyllus Wedd., and a third is apparently a new species, with the manuscript name 

P. gracilipes A. Gray but never described. The following key will serve to dis- 

tinguish the species of Pipturus in Fiji: 

Leaf-blades conspicuously discolorous, densely white- or grayish-lanate beneath with a closely 
appressed layer of weak tangled hairs, papillose above and sparsely hispid-setose with 
pale hairs 0.4-0.9 mm. long; pistillate perianth minutely sericeous, the hairs 0.05-0.15 
106 Fa) (0) 0 al a aa ee 1. P. argenteus var. lanosus. 

Leaf-blades essentially concolorous, densely pilose beneath (hairs cinereous, subhispid, erect, 
0.25-0.8 mm. long, not tangled, not obscuring the leaf-surface), papillose above and sub- 
similar or strigose-hispid, often glabrescent; pistillate perianth hispid-strigose, the hairs 
ea ed WR DO iss wae Hb 85. dv kg nate eden tho ede ELVIS 2. P. platyphyllus. 

Leaf-blades concolorous, short-strigillose-puberulent beneath (hairs pale, 0.05-0.15 mm. long, 
scarcely apparent under a hand-lens), papillose above and glabrous or with a few incon- 
spicuous straight appressed pale hairs 0.25-0.35 mm. long; pistillate perianth inconspicu- 
ously puberulent-sericeous, the hairs 0.03-0.1 mim. long ................. 3. P. vitiensis. 

1. Pipturus (§ Eupipturus) argenteus (Forst. f.) Wedd. var. lanosus Skottsb. in Acta 

Hort. Gothoberg. 7: 62. 1932. 

Vitt Levu: Lautoka: North of Lomolomo, alt. 90 m., Degener & Ordonez 13654 
(A) (spreading tree 2 m. high, on edge of forest); north of Natalau, alt. 60 m., Degener 
15007 (A) (small tree, in dry forest); Tholo North: Korovou, east of Tavua, alt. 
60-150 m., Degener 14947 (A) (tree 3-4 m. high, in isolated dry forested ravine); Mt. 
Matomba, Nandala, vicinity of Nandarivatu, alt. about 800 m., Degener 14462 (A) (shrub, 
in scrubby forest; native name: few); Naitasiri: Waindina River basin, alt. 50 m., 
MacDaniels 1048 (Bish) (tree 6 m. high, in forest; native name: rongga). OvaLau: Gil- 
lespie 4561.5 (A, Bish). Koro: Coastal thickets along west coast, Smith 1078 (Bish, GH, 
NY, UC, US) (shrub 3 m. high; native name: ronga). Wr1tHoUT DEFINITE LOCALITY: U.S. 
Expl. Exped. (GH, US), Harvey (GH), Horne 345 (GH). 

The above-cited specimens certainly fall into the concept covered by Skotts- 
berg in his discussion of specimens from Samoa, Tonga, and Rotuma. The dif- 
ferences between this form and the typical material of P. argenteus from the 
Society Islands are found primarily in the indument of the lower surfaces of 
leaf-blades. I do not believe that Skottsberg’s concept of either the variety or 
the species includes specimens which completely lack the matted lanate indument. 
Such specimens I refer to the following two species. 

2. Pipturus (§ Eupipturus) platyphyllus Wedd. in DC. Prodr. 16(1): 2351. 1869; Seem. 

Fl. Vit. 433. 1873. 

Vitr Levu: Lautoka: North of Lomolomo, alt. 90 m., Degener & Ordonez 13653 
(A) (much-branched shrub 1 m. high, on sunny grassy slope). Vanua Levu: U.S. Expl. 
Exped. (GH, US); Thakaundrove: Maravu, near Salt Lake, alt. near sea-level, 
Degener & Ordonez 14230 (A) (shrub or tree 2-3 m. high, on embankment near ocean) : 
Uluinabathi Mt., Savu Savu Bay region, alt. 60 m., Degener & Ordonez 13928 (A) (tree 
3 m. high, on lower sunny slope). WitHourT DEFINITE LOCALITY: Gillespie, Dec. 29, 1927 (A, 
Bish) (native name: ngala). 

The type is said to have been collected on Ovalau by Vieillard. Although I 
have not seen this, our specimens agree well with the description, which states, 
“\.. foliis ... concoloribus supra asperato-hispidis subtus molliter pubescentibus 

Such a description could scarcely be applied to the specimens which I have 
cited as P. argenteus var. lanosus. Whether or not P. platyphyllus merits spe- 
cific status is a question which should be considered in connection with Pacific 
material as a whole. It is to be hoped that Dr. Skottsberg will again treat this 
group, with more ample material than he had in 1932. Christophersen (in Bishop 

Mus. Bull. 128: 75. 1935) cites numerous Samoan specimens as Pipturus aff. 

argenteus, and among them may be forms referable to P. platyphyllus. 


1942] SMITH, FIJIAN PLANT STUDIES, II 29 


3. Pipturus (§ Eupipturus) vitiensis sp. nov. 
Pipturus gracilipes A. Gray ex Wedd. in DC. Prodr. 16(1): 23529, nomen. 1869; Seem. 
Fl. Vit. 433, nomen. 1873. 


Frutex vel arbor gracilis ad 6 m. alta, ramulis subteretibus saepe flexuosis 
juventute minutissime cinereo-puberulis demum glabratis; foliis apicem ramu- 
lorum versus saepe numerosis, petiolis gracilibus ut ramulis puberulis (2—) 3-8.5 
cm. longis, laminis papyraceis concoloribus siccitate fusco-viridibus ovato-ellip- 
ticis, (S—) 7-11 cm. longis, (2—) 3-8.5 cm. latis, basi rotundatis vel late obtusis, 
apice gradatim acuminatis (acumine ad 2 cm. longo mucronulato), margine obtuse 
crenato-dentatis (dentibus 1-3 per centimetrum), supra minute papillosis et glabris 
vel pilis paucis inconspicuis pallidis sparse strigosis, subtus pilis pallidis 0.05-0.15 
mm. longis inconspicue strigilloso-puberulis, costa saepe pallida supra subplana 
vel leviter elevata subtus subprominente, nervis secondariis utrinsecus circiter 4 
(infimis e basi adscendentibus) supra subplanis subtus leviter elevatis, rete 
venularum intricato subtus manifesto pilis non obscuro, areolis ultimis minutis ; 
stipulis papyraceis oblongo-deltoideis 2.5-3 mm. longis acutis bicostatis sericeo- 
puberulis; inflorescentiis masculis non visis; inflorescentiis femineis simpliciter 
glomerato-spicatis gracilibus 2-6 cm. longis, rhachi gracili minute puberula saepe 
flexuosa, glomerulis multifloris 3-7 mm. inter se distantibus, receptaculo puberulo, 
bracteis lineari-oblongis puberulis circiter 0.5 mm. longis; perigonio submem- 
branaceo ovoideo sub anthesi circiter 0.7 mm. sub fructu circiter 1.3 mm. longo, 
obscure plurinervato, inconspicue puberulo-sericeo, apice minute 4-lobato; nuce 
ovoidea compressa circiter 1 mm. longa et 0.7 mm. lata, breviter apiculata, stig- 
mate 1—1.7 mm. longo. 

FuLANGA: Near Monothaki, alt. 0-80 m., Smith 1108 (Bish, GH, NY, UC, US) (shrub 
1-2 m. high, in thickets on limestone formation; native name: ronga). KAMBARA: Near 
Tokalau, alt. 0-100 m., Smith 1233 (Bish, GH, typz, NY, UC, US), Mar. 2, 1934 (slender 
tree 6 m. high, on edge of forest on limestone formation; native name: ronga). WiutTHouT 
DEFINITE LOCALITY: U. S. Expl. Exped. (source of the name Pipturus gracilipes, GH, US). 

On the basis of the very short and inconspicuous pubescence of its leaf-blades, 
P. vitiensis must be considered specifically distinct from P. platyphyllus and P. 
argenteus. The leaves appear to be glabrous until closely examined. It seems 
advisable to ignore Gray’s manuscript name and to designate as the type a more 
recent collection which is widely distributed in American and European herbaria. 
The possibility that the Exploring Expedition specimen also came from Fulanga 
is suggested by the following note of Pickering (Geogr. Distr. of Animals and 
Plants 2: 365. 1876) : “Boehmeria-like but the leaves alternate (No. 1). Leaves 
petioled ; aments consisting of strings of capit. ‘Island of Fulari,) Dr. Holmes.” 
As the specimens of this collection are not numbered, one cannot too surely tie 
them to Pickering’s notes, but the above description fits our plant, and “Fulari” 
may well refer to Fulanga. Thus the species may prove to be limited to the 
Lau group. 

SANTALACEAE 
Exocarpus vitiensis sp. nov. 

Frutex vel arbor ad 7 m. alta ubique praeter inflorescentiam glabra, ramulis sub- 
teretibus vel juventute leviter angulatis; petiolis gracilibus 2-5 mm. longis supra 
leviter canaliculatis ; laminis viridibus vel siccitate fusco-viridibus chartaceis ellip- 
tico-oblongis, 4-9 cm. longis, 2—3.5 em. latis, basi in petiolum attenuatis, apice obtu- 
sis vel inconspicue calloso-cuspidatis, margine integris, nervis primariis 5—9 a basi 
divergentibus supra leviter impressis vel prominulis subtus paullo elevatis, venulis 
reticulum inconspicuum immersum vel utrinque leviter prominulum formantibus ; 
inflorescentiis ubique minute cinereo-puberulis, spicis axillaribus solitariis sub 
anthesi stipite inconspicuo incluso ad 15 mm. sub fructu ad 32 mm. longis, rhachi 


30 SARGENTIA {1 


1-1.3 mm. diametro; floribus 30-40 per inflorescentiam in foveolis inconspicuis 
sessilibus, bracteis minutis late deltoideis obtusis; perianthio sub anthesi 1.5—1.7 
mm. diametro, tubo hemisphaerico, lobis 5 valvatis rotatis tenuiter carnosis del- 
toideis subacutis 0.5-0.7 mm. longis et latis intus obscure puberulis ; disco carnoso 
pentagono; staminibus 5, antheris ad marginem disci subsessilibus inflexis trans- 
verse ellipsoideis 0.3-0.4 mm. latis, loculis rimis introrso-lateralibus dehiscentibus ; 
ovario in disco semi-immerso, stigmate sessili; fructibus minute cinereo-puberulis 
glabrescentibus, parte inferiore obconica ad 9 mm. longa et summo ad 8 mm. 
diametro, fructibus ipsis semi-ovoideis ad 10 mm. longis et basim versus ad 8 mm. 
diametro, leviter 5-angulatis, apice truncatis et inconspicue emarginatis. 

Vitt Levu: Tholo North: Nandarivatu, alt. 800-900 m., Degener & Ordonez 13557 
(A, Tyre), Nov. 20, 1940 (shrub or small tree about 2 m. high, in rain-forest). VANUA 
MesaLavu: Northern limestone section, alt. 150 m., Smith 1502 (GH, NY) (tree 7 m. high, 
in forest on exposed cliff). 

This is the species which I questionably referred to E. latifolius R. Br. (in 
Bishop Mus. Bull. 141: 49. 1936). The Viti Levu collection bears good flowers 
and a single mature fruit, making desirable a separation of the cited material from 
the well-known Australasian and Malaysian species, which is doubtless its closest 
ally. Exocarpus vitiensis differs from E. latifolius in having its spikes appar- 
ently always solitary (rather than often several in leaf-axils or branched), its 
flowers comparatively less crowded and larger (1.5-1.7 mm. rather than 1-1.3 
mm. in diameter), and its fruits semi-ovoid, lightly 5-angled, and about equal in 
length to the swollen stalk (rather than subglobose, smooth, and conspicuously 
larger than the stalk). 


BALANOPHORACEAE 
Balanophora fungosa J. R. & G. Forst. Char. Gen. 100. 1776; G. Forst. Fl. Ins. Austr. 


Prodr. 64. 1786; Seem. Fl. Vit. 99. 1865. 

Vitt Levu: Ra: Vatundamu, vicinity of Rewasa, near Vaileka, alt. 50-200 m., 
Degener 15418 (A) (parasitic on roots of a Citrus and other species, on dry forested forehill; 
entire plant pale yellow except for grayish rootstock, appearing just above surface of ground 
when flowering; native name: tumbutumbu). 

The only previously cited collection of this family from Fiji was a specimen 
collected by Milne on Moala, which Seemann did not see but which he cites on the 
authority of Milne (in Hook. Jour. Bot. & Kew Misc. 7: 152. 1855). Seemann 
gives no reason for referring Milne’s collection to B. fungosa, but he implies this 
to be the common Pacific species, extending from the Society Islands to the New 
Hebrides and Australia. The species of the Society Islands has since been re- 
ferred to B. pallens (Sol.) Setchell (in Univ. Cal. Publ. Bot. 12: 173. pl. 29, 30. 
1926). Setchell (1. c.) implies that the Australian plant which J. D. Hooker (in 
Trans. Linn. Soc. 22: 46. pl. 8. 1856) refers to B. fungosa may actually differ 
from that species. As to the Degener collection, however, there seems little doubt 
that it is conspecific with the New Hebrides plant which is the type of the species, 
as this is described and figured by J. R. and G. Forster (Char. Gen. 99, 100. pl. 
50.1776). Although B. fungosa may be locally common at certain seasons, it 1s 
definitely rare in herbarium collections. Its rediscovery in Fiji and the collection 
of fine herbarium material are of great interest. 


AMARANTHACEAE 


Deeringia amaranthoides (Lam.) Merr. Interpret. Herb. Amb. 211. 1917. 


Vitt Levu: Ra: Vatundamusewa, vicinity of Rewasa, near Vaileka, alt. about 200 m., 
Degener 15463 (A) (liana, in open forest; leaves edible when cooked; native name: tokot). 


1942] SMITH, FIJIAN PLANT STUDIES, II 31 


Koro: East coast, near sea-level, Smith 1032 (GH, NY) (vine, in thickets). WitHout 
LocaLity: U. S. Expl. Exped. (GH). 

This common continental and Malaysian plant has not been reported in the 
Pacific east of Papuasia, as far as I can discover, except from Micronesia. The 
genus is new to the Fijian flora. 


Alternanthera sessilis (L.) R. Br. ex R. & S. Syst. 5: 554. 1819; Christoph. in Bishop 
Mus. Bull. 128: 83. 1935. 
Vitr Levu: Tholo West: Mbelo, near Vatukarasa, alt. 120 m., Degener 15216 
(GH) (in shallow water of marsh). 
Although said to be common in Samoa, this weed has apparently not previously 
been reported from Fiji. 


ANNONACEAE 
Desmos insularis sp. nov. 


Arbor compacta circiter 5 m. alta, ramulis gracilibus teretibus fusco-cinereis 
copiose lenticellatis, juventute pilis brunneo-cinereis ad 1 mm. longis simplicibus 
strigosis mox glabratis; petiolis inconspicuis subteretibus 1-2 mm. longis ut 
ramulis strigosis ; laminis chartaceis vel papyraceis anguste elliptico-oblongis, 4-10 
cm. longis, 1.5-4 cm. latis, basi cordatis vel truncato-subcordatis, apice obtusis, 
margine integris et planis, supra glabris vel juventute et interdum nervis parce 
hispidis, subtus pilis simplicibus circiter 0.5 mm. longis albo-cinereo-hispidulis, 
costa supra subplana vel leviter elevata subtus valde elevata, nervis secundariis 
utrinsecus 7-12 subpatentibus marginem versus adscendentibus et irregulariter 
conjunctis supra leviter subtus conspicue prominulis, rete venularum intricato 
utrinque paullo prominulo; inflorescentiis axillaribus breviter paniculatis 1—1.5 
(-3.5) cm. longis, rhachi ramulisque rugulosis parce cinereo-pilosis, bracteis 
lanceolato-deltoideis 1.5—2 mm. longis acutis adpresso-strigulosis ; floribus pluribus 
sed sub anthesi plerumque solitariis, pedicellis crassis strigulosis circiter 2 mm. 
longis bractea orbiculari circiter 0.5 mm. diametro caduca subtentis; calyce sub 
anthes1 3-4 mm. diametro extus brunneo-striguloso intus glabro fere ad basim 
3(vel 4-)-lobato, lobis deltoideis valvatis acutis circiter 1.5 mm. longis et latis; 
petalis 6 (raro 8) biseriatis ut videtur valvatis subcarnosis subaequalibus ovatis, 
circiter 3.5 mm. longis, 1.3-2 mm. latis, apice breviter acuminatis, extus dense 
brunneo-tomentellis, intus glabris apicem versus tomentellis; toro leviter concavo 
pilis circiter 0.3 mm. longis brunneo-crisposo-strigoso; staminibus numerosis 
(70-80) congestis 0.8-1.2 mm. longis, filamentis minutis, connectivo apicem 
versus incrassato et truncato, loculis lineari-ellipsoideis ; pistillis paucis (ut videtur 
4 vel 5) sub anthesi circiter 1.5 mm. longis, ovario pallide brunneo-setoso oblongo- 
ellipsoideo obscure pellucido-punctato, ovulis circiter 6-8 ut videtur biseriatis, 
stigmate subsessili subgloboso circiter 0.3 mm. diametro; pedicellis sub fructu in- 
crassatis glabratis a rhachi haud distinctis, calyce subpersistente, receptaculo parvo 
dense strigoso ; carpellis plerumque 2—4 ellipsoideo-oblongis plerumque 2.5—4 cm. 
longis et 7-10 mm. diametro subtorulosis, basi in stipitem 2-4 mm. longum ab- 
rupte contractis, apice conspicue cuspidatis (apice circiter 2 mm. longo obtuso), 
pericarpio tenui duro pilis minutis densissime brunneo-tomentello plerumque con- 
spicue tuberculato, seminibus 6-8 (vel ut videtur raro ad 1 reductis) oblique 
superpositis subglobosis vel complanatis. 

Vitt Levu: Tholo North: Korovou, east of Tavua, alt. 60-120 m., Degener 14968 
(A, TyPE), Apr. 1, 1941 (compact tree 5 m. high, in isolated dry forested ravine; fruit brown- 
ish gray). . 

The generic disposition of this plant, which is one of Mr. Degener’s most inter- 
esting discoveries, is questionable. The essential characters, however, seem to 
point to the genus Desmos Lour., which has not previously been reported east of 


32 SARGENTIA [1 


the Philippines. Our plant is almost certainly a member of the tribe Unoneae, in 
which its free petals and numerous ovules indicate such genera as Canangium 
Baill. and Desmos Lour. (the correct genus for the Old World species once re- 
ferred to Unona L.). The new species is characterized by its comparatively small 
and thin leaf-blades, which are persistently pilose beneath and with inconspicuous 
veinlets. Only a single mature flower and one bud were found, and so the above 
dimensions are not reliable, although they indicate unusually small flowers for 
the genus. Additional flowering material may well indicate the desirability of 
erecting a new genus for this plant. The fact that the ovules are biseriate and 
the seeds obliquely rather than strictly superposed would seem to differentiate it 
from the species of Desmos. In the absence of ample flowering material, how- 
ever, it seems unwise to propose a new genus for the Fijian plant at present. The 
fruits of our species are conspicuous for their close persistent pubescence, cuspi- 
date apices, and tuberculate surfaces. 

Were the petals of our plant imbricate, the genus Uvaria L. might be consid- 
ered, but Uvaria is excluded by its perianth characters, scandent habit, and the 
presence of stellate hairs. The New Caledonian representative of Uvaria, U. 
Baillonii Guillaumin, seems very dubiously placed in that genus. 


Polyalthia pedicellata A. C. Sm. in Bishop Mus. Bull. 141: 61. fig. 29. 1936. 
Vitt Levu: Tholo North: Nauwanga, vicinity of Nandarivatu, alt. about 750 m., 
Degener 14719 (A), 14737 (A) (trees, in forest; bark used for rope; native name: makosot). 
The two cited collections, both in fruit, agree excellently with the type and 
only previously known collection, obtained at high elevation on Vanua Levu. 


Xylopia vitiensis nom. nov. 
Fissistigma sericeum A. C. Sm. in Bishop Mus. Bull. 141: 62. fig. 30. 1936; not Xylopia 
sericea St. Hil. (1825). 

Vitt Levu: Rewa: Vicinity of Suva, Tothill F516 (A). 

I erroneously referred this species to Fissistigma in 1936. A re-examination 
and due consideration of such characters as the arboreal habit, the narrow petals, 
and the flattened or slightly concave receptacle indicate the place of the species in 
Xylopia L. The genus Fissistigma, therefore, is still unknown from Fiji. Xy- 
lopia has not previously been reported east of Papuasia and New Caledonia. The 
alliance of our species with those of the nearest areas is remote. 

The Tothill specimen agrees perfectly with the type, collected on the lower 
slopes of Mt. Mbatini on Vanua Levu, in vegetative characters. It is accom- 
panied by a single detached carpel which is apparently not quite mature. This 
carpel, identical with those of the type in shape and proportions, lacks the lining 
of air-cavities previously described and figured by me. It may be assumed that 
these develop only with age or that they do not provide a constant character. 


Xylopia Degeneri sp. nov. 

Arbor circiter 4 m. alta ubique praeter inflorescentiam et ramulos juveniles 
puberulos glabra, ramulis purpurascentibus conspicue flexuosis rugosis copiose et 
pallide lenticellatis; petiolis gracilibus (circiter 1.5 mm. diametro) canaliculatis 
rugulosis 15-20 mm. longis ; laminis subcoriaceis siccitate viridi-olivaceis oblongo- 
ellipticis, 7-10 cm. longis, 3-4.5 cm. latis, basi late obtusis et in petiolum decur- 
rentibus, apice rotundatis et interdum inconspicue callosis, margine integris et 
paullo incrassatis, subtus inconspicue sed dense pallido-glandulosis, costa supra 
subplana subtus prominente, nervis secundariis utrinsecus 9-12 patentibus mar- 
ginem versus anastomosantibus cum rete venularum intricato utrinque valde 
prominulis ; inflorescentiis apicem ramulorum versus axillaribus brevibus pauci- 


1942] SMITH, FIJIAN PLANT STUDIES, II 33 


floris (sub anthesi floribus plerumque solitariis), rhachi pedicellisque parce pallido- 
aureo-sericeis, pedicellis crassis sub anthesi 2-3 mm. longis bractea suborbiculari 
sericea 1—1.5 mm. longa subtentis ; calyce subrotato sub anthesi 8-9 mm. diametro 
ut pedicellis pilis 0.2-0.3 mm. longis extus sericeo intus glabro, sepalis 3 ovato- 
deltoideis circiter 5 mm. longis et latis apice acutis vel cuspidatis ; corolla cylindrico- 
urceolata inconspicue hexagona 28-30 mm. longa, basi conspicue dilatata, petalis 
6 crasse carnosis valvatis biseriatis, exterioribus 3 lanceolatis circiter 3 mm. latis, 
basim versus ad 5-6 mm. dilatatis, extus dense aureo-sericeis, intus minute et pal- 
lide puberulis, interioribus 3 subulatis minute puberulis trigonis 1-1.2 mm. latis, 
basim versus ad 4 mm. subito incrassatis; toro leviter convexo vel complanato ; 
staminibus numerosis congestis 2—2.2 mm. longis, filamentis ligulatis brevissimis, 
connectivo in appendiculam subglobosam minute papillosam circiter 0.25 mm. 
diametro producto, loculis linearibus septatis; pistillis paucis ut videtur stamina 
longitudine subaequantibus, ovario ellipsoideo pallide sericeo, ovulis circiter 8 
superpositis ; pedicellis sub fructu incrassatis ad 8 mm. longis, receptaculo sub- 
globoso, carpellis maturis ut videtur 5-8 coriaceis anguste ellipsoideo-oblongis ple- 
rumque inconspicue torulosis, stipite incluso 2.5-4.5 cm. longis, 6-8 mm. latis, in- 
conspicue circumcarinatis, basi in stipitem crassum ad 1 cm. longum contractis, 
apice inaequilateraliter obtuse cuspidatis, pericarpio tenui (circiter 0.5 mm. 
crasso), seminibus circiter 6 (vel abortu paucioribus) superpositis obliquis brun- 
neis nitidis ovoideis, 8-9 mm. longis, 3-5 mm. latis. 

Vitt Levu: Serua: Vatutavathe, vicinity of Ngaloa, alt. 150 m., Degener 15204 (A, 
TYPE), May 5, 1941 (tree 4 m. high, in forest; flowers yellowish). 

In vegetative characters, XY. Degeneri is scarcely distinguishable from X. viti- 
ensis A, C. Sm., having essentially similar leaves; the branchlets of the new spe- 
cies are more conspicuously and regularly flexuose. The flowers of X. Degeneri 
resemble those of its relative in such characters as pubescence and general appear- 
ance, differing in their much longer petals and stamens, the latter being 3-4 times 
the length of those of X. vitiensis and having conspicuously septate locules. The 
fruits of the new species differ in shape from those of X. witiensis, being longer 
and much narrower, with a more conspicuous stipe and with slight dorsal and 
ventral keels. The pericarp is thinner and lacks air-cavities, while the seeds are 
somewhat smaller. That the described fruits are quite mature is shown by the 
fully developed endosperm. 


Cyathocalyx vitiensis A. C. Sm. in Bishop Mus. Bull. 141: 64. fig. 31. 1936. 

Vitt Levu: Tholo North: Mt. Matomba, Nandala, vicinity of Nandarivatu, alt. 
750 m., Degener 14638 (A) (tree, in forest; flowers green; bark used for rope; native name: 
makosoi); Naitasiri: Suva Pumping Station, alt. 30 m., Degener & Ordonez 13744 
(A) (few-branched tree 5 m. high, in open forest; flowers greenish). 


The species has previously been known only from the type collection, obtained 
in the Wainunu River valley on Vanua Levu. The cited specimens agree excel- 
lently with the type. 


Oxymitra monosperma (A. Gray) A. C. Sm. in Bishop Mus. Bull. 141: 62. 1936. 
Richella monosperma A. Gray, Bot. U. S. Expl. Exped. 1: 28. pl. 2. 1854; Seem. Fl. Vit. 
5. 1865. 


Vitr Levu: Tholo North: Nandala, vicinity of Nandarivatu, alt. 750 m., Degener 
14385a (A) (slender few-branched cauliflorous tree 6 m. high, in dense forest): Mt. Ma- 
tomba, Nandala, alt. 750 m., Degener 14639 (A) (tree, in forest; bark used for rope; native 
name: makosoi); Naitasiri: Vicinity of Nasinu, near Suva, alt. 150 m., Gillespie 3652 
(GH, NY). Ovatau: Near summit of main range west of Levuka, alt. 500 m., Gillespie 
4440 (GH, NY). 


34 SARGENTIA {1 


At the time I proposed the above combination I had seen only the type collec- 
tion, from Ovalau. The cited specimens agree very well with this and serve to 
give a better picture of the distribution of the species. 


Annona glabra L. Sp. Pl. 537. 1753. 

Vitt Levu: Serua: Negaloa, near sea-level, Degener 15069 (A) (tree 2-3 m. high, in 
wet coastal meadow; petals yellow, reddish within toward base; fruit red, edible when ripe; 
native name: kaitambu). 

This species has not previously been reported from Fiji and apparently has not 
been commonly introduced into the Asiatic tropics. 


Annona squamosa L. Sp. Pl. 537. 1753. 

FULANGA: On limestone formation, alt. near sea-level, Smith 1193 (NY) (tree 10 m. 
high, in clearing; fruit edible; native name: apelt). 

This introduced species has not previously been mentioned from Fiji, although 
it has been reported from several of the neighboring groups. 


LAURACEAE 
By C. K. ALLEN 


Cinnamomum Degeneri Allen, sp. nov. 


Arbor, ramulis dense fulvo-tomentosis, mox glabrescentibus teretibus striatis 
atro-rubescentibus sat robustis. Folia opposita vel alternata, ovata, 6.5-8 cm. 
longa, 3.5-4.5 cm. lata, subcoriacea, leviter acuminata vel attenuato-acuminata, 
basi rotundata, supra nitida, glabra, subtus dense et pallide ferrugineo-lanuginosa, 
mox glabrescentia, triplinervia, nervis supra leviter subtus conspicue elevatis, 
petiolis gracilibus 1.5 cm. longis glabris atratis. Inflorescentia subterminalis, laxe 
cymosa, ad 6 cm. longa, dense fulvo-lanuginosa, pauciflora, pedunculis ad 3 cm. 
longis. Flores 4-5 mm. longi, dense fulvo-lanuginosi, perianthii lobis ovatis, 
intus pubescentibus ad 2 mm. longis, tubo circiter 2 mm. longo, pedicellis gracili- 
bus lanuginosis ad 1 cm. longis, summis leviter crassis. Fructus ignotus. 

Vitt Levu: Tholo North: Nauwanga, vicinity of Nandarivatu, alt. 750 m., Degener 
14531 (A, TYPE), Feb. 24, 1941 (tree, in dense forest; native name: mathou). 

The leaf outline of this species is not particularly outstanding, being ovate with 
a more or less attenuately acuminate tip, but the ferrugineous-lanuginose indument 
covering the young leaves and branchlets is distinctive. Unusual also is the 
densely fulvous or greyish woolly inflorescence, with large flowers. This heavy 
indument is reminiscent of that found on C. sulphuratuim Nees of India, in which, 
however, it is not as pronounced and is a yellowish brown in color. A few of 
the flowers are in the post anthesis stage, showing where the line of abscission 
occurs, leaving the rounded lobes that will eventually enlarge to form the cupule 
subtending the expanded fruit. The bark of the dried specimen, when scraped, 
yields a pleasant aromatic fragrance. 


Cryptocarya Degeneri Allen, sp. nov. 


Arbor ad 6 m. alta, ramulis minute pallide brunneo-pubescentibus mox atro- 
pubescentibus demum glabrescentibus atro-rubescentibus griseis teretibus striatis. 
Folia alternata, ovata vel elliptica, (9-) 10-14.5 cm. longa, 4.5—6 cm. lata, perga- 
mentacea, obtuse acuminata, basi rotundata saepe subcordata vel raro abrupte 
acuminata, utrinque glabra, novella subtus argenteo-sericea, minute et dense 
glanduloso-punctata, subtriplinervia, nervis brunnescentibus supra leviter et con- 
spicue subtus conspicue elevatis, nervis lateralibus 1 vel 2 sat inconspicuis, venis 
transversis subparallelibus, utrinque reticulata, petiolis 1-2 cm. longis atratis 
minute tuberculatis pubescentibus mox glabris. Inflorescentia immatura, axil- 


1942] SMITH, FIJIAN PLANT STUDIES, II 30 


laris, ad 1 cm. longa, fulvo-pubescens mox glabra, pedunculis gracilibus brevibus. 
Flores ignoti. Fructus in sicco nigrescens, glaber, tuberculatus, leviter costatus, 
subglobosus, apice perianthii tubi reliquiis coronatus, 10 X 9 mm., pedicellis levi- 
ter incrassatis 2 mm. longis 1 mm. crassis pubescentibus. 

Vitt Levu: Ra: Mataimeravula, vicinity of Rewasa, near Vaileka, alt. 50-200 m., 
Degener 15412 (A, tyre), June 3, 1941 (tree 5 m. high, in forest; bark added to coconut oil 
for fragrance; native name: motho); Tholo North: Vicinity of Nandarivatu, alt. 750 
m., Degener 14311 (A) (tree 3-5 m. high, in dark dense forest along stream); Tholo 
West: Lumuka, vicinity of Mbelo, near Vatukarasa, alt. 250 m., Degener 15228 (A) 
(tree 6 m. high, in forest). 

There is no known species from Fiji with which the above may claim relation- 
ship. It is similar in many respects to C. trinervia Elmer from the Philippines, 
but the leaves of the latter are elliptic. The fruit and habit resemble those of 
C. exfoliata Allen from New Guinea, but the leaves of the latter are less promi- 
nently three-nerved, of thicker texture, and smaller. 


Cryptocarya constricta Allen, sp. nov. 

Arbor, ramulis novellis breviter ferrugineo-tomentosis mox glabrescentibus 
teretibus plus minusve striatis griseis. Folia alternata, oblonga, 13-20 cm. longa, 
3.7-7 cm. lata, coriacea, caudata vel acuminata, raro obtusa, basi cuneata, supra 
venis exceptis glabra vel minute pubescentia, subtus glauca, venis utrinque dense 
ferrugineo-tomentosis, penninervia, nervis 6 vel 7 supra inconspicuis brunnescenti- 
pubescentibus subtus conspicue elevatis dense ferrugineo-tomentosis, venis trans- 
versis subparallelibus, subtus laxe reticulata, petiolis ad 2 cm. longis robustis dense 
ferrugineo-tomentosis mox glabrescentibus demum glabris striatis. Inflorescentia 
ignota, probabiliter dense ferrugineo-tomentosa. Fructus in sicco nigrescens, 
glaber, leviter et obscure costatus, ellipsoideus, utrinque attenuatus, apice peri- 
anthi tubi reliquiis coronatus, basi constrictus, 2 & 1.5 cm., pedicellis sat incras- 
satis brevibus pubescentibus. 

Virr Levu: Naitasiri: Suva Pumping Station, alt. 30 m., Degener & Ordonez 
13761 (A, TyPE), Dec. 15, 1940 (tree, in forest). 

This species is striking because of the densely ferrugineous-tomentose venation 
standing out in relief against the pale glaucous grey lower leaf-surface. The 
fruit constricted at the base, simulating a stipe about twice as wide as the pedicel 
and only about 2 mm. in length, presents a unique character. There is no known 
species with which the above has a close affinity, although it bears a superficial 
resemblance in fruit and leaf characters to several recently described species from 
New Guinea. 

Endiandra monticola A. C. Sm. in Bishop Mus. Bull. 141: 71. fig. 36. 1936. 

Vitt Levu: Naitasiri: Suva Pumping Station, in forest, alt. 30 m., Degener & 
Ordones 13775 (A). 

The type, Smith 563 from Vanua Levu, is in flower. Degener’s number is ap- 
parently the only fruiting specimen that has been collected. Unfortunately it is 
a poor specimen and a unicate, and hence description of the fruit must be post- 
poned until better material is available. There can be no doubt, however, that 
the two numbers are conspecific. 


CRASSULACEAE 


Bryophyllum pinnatum (Lam.) Kurz in Jour. As. Soc. Beng. 40(2): 52. 1871. 

Vitr Levu: Tholo West: Near Saru, Tabualewa 15618 (GH) (native name: 
thakomana), 

This widespread weed has apparently not otherwise been reported from the 
group; the family also is new to Fiji. 


36 SARGENTIA {1 


ROSACEAE 


Chrysobalanus Icaco L. Sp. Pl. 513. 1753. 
Vitt Levu: Rewa: Near Suva, Parham 20 (A) (shrub, near a creek; fruit yellow). 
This widespread American plant is apparently here first recorded for the Pa- 
cific region. According to Mrs. Parham’s notes, it is probably becoming natu- 
ralized in Fiji. 
LEGUMINOSAE 


Schrankia distachya DC. Prodr. 2: 443. 1825, vel aff. 

Vitt Levu: Nandronga: Government Farm, Singatoka, Greenwood 838 (A) (low 
shrub, up to 1.5 m. high, sending out long shoots near ground level). 

Since the specimen bears neither flowers nor fruits, the identification 1s tenta- 
tive; our plant agrees with Mexican material of S. distachya in its pilose stem 
and pubescent leaflets, but has the leaflets smaller on the average. The collector 
notes that the species is evidently a recent arrival in Fiji. The genus has appar- 
ently not been recorded from the Pacific area. 


Maniltoa grandiflora (A. Gray) Scheff. in Ann. Jard. Bot. Buitenz. 1: 20. 1876. 

Cynometra grandiflora A. Gray, Bot. U. S. Expl. Exped. 1: 470. pl. 52. 1854; Seem. FI. 

Vit. 71. 1865. 

It seems that the correct authority for the accepted binomial for this Fijian 
species is Scheffer, even though his description (1. c.) applies exclusively to a 
New Guinea species which was later named M. Schefferi K. Schum. (in K. 
Schum. & Hollr. Fl. Kais. Wilh. 101. 1889). Because of Scheffer’s misidenti- 
fication of the New Guinea plant, Harms apparently thought it desirable to pro- 
pose a new combination for Gray’s species, Maniltoa grandiflora (A. Gray) 
Harms (in Engl. & Prantl, Nat. Pfl. Nachtr. III. 3: 194. 1897; in Notizbl. Bot. 
Gart. Berlin 3: 191. 1902; in Bot. Jahrb. 55: 48. 1917). This was not neces- 
sary, for the fact that Scheffer misidentified his New Guinea species does not 
affect the status of his new combination. 

Since the genus Maniltoa received its first description in connection with M. 
grandiflora, the only binomial proposed by Scheffer, the question of the typifica- 
tion of the genus arises. In this case it is probably advisable to take Scheffer’s 
actual description (later referred to M. Scheffer) as the basis of the genus and to 
designate M. Schefferi as the type-species. Nevertheless, the validity of Schef- 
fer’s combination based on Cynometra grandiflora A. Gray seems unquestionable. 
Since the two species appear to be congeneric, the selection of the genotype is 
not likely to cause confusion. 

In his original description, Gray indicates that there are two or three forms 
of this species, and his plate illustrates specimens which have obviously come 
from three plants. Four sheets are available to me, deposited in the Gray Her- 
barium and the U. S. National Herbarium. The floral details of the plate are 
from the specimen illustrated in fig. B, and this specimen (US), which has the 
best inflorescences, is doubtless to be taken as the actual type. The specimen 
upon which fig. A is based is to be found in the Gray Herbarium. Both herbaria 
have specimens from the plant which served as the basis for fig. C. Although 
slight foliage differences exist among these various specimens, the collections now 
available do not indicate differences of nomenclatural value. As I interpret the 
species, it is represented by the following specimens : 


Vitt Levu: Nandronga: Singatoka River, Greenwood 423B (A) (tree to 23 m. 
high, in forest along creek; bark gray); Tholo West: Naruku, vicinity of Mbelo, near 


1942] SMITH, FIJIAN PLANT STUDIES, II ci 


Vatukarasa, alt. 250 m., Degener 15317 (A) (tree 8 m. high, in forest; native name: yamo; 
timbers used for house-posts). Wanua Levu: U. S. Expl. Exped. (illustr. as fig. B) (US, 
TYPE); U. S. Expl. Exped. (illustr. as fig. A) (GH); Thakaundrove: Uluinabathi 
Mt., Savu Savu Bay region, Degener & Ordonez 13949 (A) (tree 3 m. high, in forest). 
Ovatau: U.S. Expl. Exped. (illustr. as fig. C) (GH, US). Koro: Eastern slope of 
main ridge, alt. 300-500 m., Smith 1022 (GH, NY, US) (tree 20 m. high, in dense forest; 
leaf-buds brown-pilose). WiuItTHOUT DEFINITE LOCALITY: Seemann 138, in part (GH) ; Horne 
519 (GH). 

Maniltoa minor sp. nov. 


Arbor ad 13 m. alta sub anthesi ubique glabra, ramulis subteretibus cinereis 
rugulosis inconspicue lenticellatis ; foliis 2-jugis vel interdum apicem ramulorum 
versus unijugis, petiolis subteretibus rugulosis 3-6 mm. longis, petiolulis incon- 
spicuis circiter 1 mm. longis; laminis foliolorum subcoriaceis in sicco viridi- 
olivaceis inaequilateraliter ellipticis, 2.5-4 cm. longis, 1.7—2.5 cm. latis, basi latere 
inferiore rotundatis vel late obtusis superiore gradatim angustatis, apice late ob- 
tusis et emarginatis, margine integris et paullo incrassatis, utrinque in sicco rugu- 
losis, costa recta vel leviter curvata utrinque elevata, nervis lateralibus utrinsecus 
5-8 cum aliis debilioribus interspersis marginem versus anastomosantibus utrinque 
paullo prominulis vel supra subplanis, rete venularum intricato subimmerso vel 
subtus prominulo; inflorescentiis axillaribus racemosis basi multibracteatis, brac- 
teis imbricatis papyraceis concavis, exterioribus late ovatis 1-2 mm. longis, in- 
terioribus caducis non visis sed forsan majoribus, rhachi crassa demum 1.5—2 cm. 
longa basibus florum conspicue incrassata; pedicellis gracilibus teretibus 14-18 
mm. longis, basi bractea decidua et bracteolis 2 oblongis circiter 1.5 mm. longis 
dorsaliter costa sparse hispidis subtentis, apice in receptaculum circiter 1.5 mm. 
diametro incrassatis; floribus numerosis circiter 15-20 per inflorescentiam; 
sepalis, petalis staminibusque e margine tubi brevis cylindrici orientibus, tubo 
0.5—1 mm. longo basi cicatricoso demum e receptaculo circumciso; sepalis 5 sub 
anthesi reflexis submembranaceis oblongis, 6.5—-7 mm. longis, 2-4 mm. latis, apice 
obtusis, sparse nervatis; petalis 5 submembranaceis anguste obovato-ellipticis, 
7-8 mm. longis, circiter 1.5 mm. latis, apice subacutis, basim versus angustatis ; 
staminibus 25-30, 1- vel 2-seriatis, filamentis filiformibus 10-12 mm. longis, 
antheris oblongis circiter 1 mm. longis medio dorsifixis, apice mucronulatis ; 
ovario pallido interdum minute puberulo mox glabro breviter stipitato, ovulo 
unico, stylo filiformi circiter 7 mm. longo, stigmate minute capitato. 

MoaLa: Near Maloku, alt. 200 m., Smith 1333 (GH, typr, NY, US), Mar. 22, 1934 
(tree 13 m. high; petals and filaments white; native name: thimbithimbi; wood considered 
good for houses). WITHOUT DEFINITE LOCALITY: Seemann 138, in part (GH). 

Maniltoa minor is related to M. grandiflora (A. Gray) Scheff., but the two 
species differ in many obvious floral characters. The sepals, petals, and stamens 
of M. grandiflora are borne separately on the margin of the receptacle, while in 
M. minor these organs arise from a short cylindric tube. At the base of this 
tube, a ring of scars indicates that bracts were probably present in bud. This 
character may prove to be of generic significance, but until young inflorescences 
of M. minor are available I prefer to place the species in Maniltoa. The ovules 
of the new species are solitary rather than two per ovary, as in M, grandiflora. 
In addition, the flowers of MV. minor are smaller in all details, as indicated by the 
following dimensions for M. grandiflora: sepals 10-15 mm. long and 4-7 mm. 
broad; petals 12-19 mm. long and 3-4 mm. broad; filaments 15-25 mm. long; 
style 9-10 mm. long. The leaflet-blades of M. grandiflora are 4.5-10 cm. long 
and 2-5.5 cm. broad, being thus substantially larger than those of the new species. 


Seemann 138 (GH) consists of collections which appear to have come from 
three plants. Two of them are referable to M. grandiflora, but the third, which 


38 SARGENTIA [1 


is sterile, has leaves essentially identical with those of Smith 1333, and I refer 
it to the new species with confidence. 


era falcata A. Gray, Bot. U. S. Expl. Exped. 1: 472. 1854; Seem. Fl. Vit. 71. 
1865. 

Vitti Levu: Mba: U.S. Expl. Exped. (US, Type). 

This species has been confused with Maniltoa grandiflora in herbaria, but it is 
easily distinguished from that species by its fewer stamens, small flowers and 
bracts, and its single pair of leaflets (rather than 2 or 3 pairs as in Maniltoa 
grandiflora, where the leaflets are only rarely reduced to a single pair). I have 
seen no material referable to C. falcata except the type. 


Cynometra insularis sp. nov. 


Arbor ad 15 m. alta inflorescentiis exceptis glabra, ramulis crassis subteretibus 
rugulosis cinereis lenticellatis; foliis unijugis petiolatis, petiolis rectis supra in- 
terdum leviter canaliculatis 12-25 mm. longis, petiolulis inconspicuis 1-3 mm. 
longis; laminis foliolorum coriaceis siccitate viridibus vel olivaceis inaequilater- 
aliter oblongis, 6-8 cm. longis, 2.5-4.5 cm. latis, basi latere inferiore rotundatis 
superiore gradatim angustatis, apice obtuse cuspidatis vel inconspicue emarginatis, 
margine integris et paullo recurvatis, utrinque in sicco rugulosis, costa recta supra 
leviter elevata subtus prominente, nervis lateralibus utrinsecus circiter 10 cum allis 
debilioribus interspersis supra paullo impressis subtus prominulis vel planis, rete 
venularum intricato immerso supra inconspicue impresso subtus obscuro; in- 
florescentiis axillaribus racemosis basi multibracteatis, bracteis imbricatis concavis 
papyraceis vel subcoriaceis leviter striatis demum caducis, exterioribus sub- 
glabris late ovatis circiter 2 mm. longis, interioribus oblongo-ellipticis ad 10 mm. 
longis et 7 mm. latis, extus dense puberulis vel sericeis, apice obtusis vel rotun- 
datis, rhachi crassa demum 1.5-2.5 cm. longa pilis pallidis circiter 0.5 mm. longis 
dense patente-pilosa basibus florum conspicue incrassata; pedicellis gracilibus sub 
anthesi 8-14 mm. longis ut rhachi pilosis, basi bractea decidua ut bracteis basalibus 
interioribus atque bracteolis 2 anguste oblongis circiter 4 mm. longis puberulis 
subtentis, apice in receptaculum parvum conspicue incrassatis ; floribus numerosis 
circiter 25-30 per inflorescentiam; sepalis 5 membranaceis sub anthesi reflexis 
oblongis, 5-6 mm. longis, 2-3 mm. latis, sparse reticulato-nervatis, apice rotun- 
datis, extus puberulis; petalis 5 membranaceis erectis glabris anguste oblongo- 
ellipticis, 7-8 mm. longis, 2-3 mm. latis, apice subacutis, basim versus angustatis, 
inconspicue nervatis; staminibus 10 glabris, filamentis filiformibus 10-15 mm. 
longis, apicem versus gradatim attenuatis, antheris late oblongis medio dorsifixis 
circiter 1.5 mm. longis, apice mucronulatis, loculis basi divaricatis ; ovario breviter 
stipitato late ellipsoideo complanato ut pedicellis piloso, stylo crasso tereti sub 
anthesi 4-7 mm. longo, stigmate minuto capitato, ovulo unico; fructibus oblongo- 
ellipsoideis, circiter 4.5 cm. longis et 3.5 cm. latis et 3 mm. crassis, pericarpio 
rugoso, suturis leviter impressis. 

Vitt Levu: Ra: Mataimeravula, vicinity of Rewasa, near Vaileka, alt. 50-200 m., 
Degener 15433 (A) (tree 6 m. high, in open forest; flowers whitish; native name: mov; 
timbers used for house-posts) ; Vatundamusewa, near Rewasa, Degener 15491 (A, TYPE), 
June 6, 1941 (tree, in open forest) ; Waindawa, near Rewasa, Degener 15494 (A) (tree, in 
open forest; native name: movi). TAVEUNI: Western slope, between Somosomo and 
Wairiki, alt. 500 m., Smith 843 (GH, NY, US) (tree 15 m. high, in woods). 


Cynometra insularis is a relative of C. falcata A. Gray, from which it differs 
in having its leaves with petioles 12-25 mm. long, those of C. falcata being sub- 
sessile, on petioles scarcely 3 mm. long. The leaflets of the new species are 
slightly thicker in texture and have the secondaries lightly impressed rather than 
prominulous on the upper surface, while in general the venation is less obvious ; 


1942) SMITH, FIJIAN PLANT STUDIES, II 39 


the costa is essentially straight rather than falcate, and the leaflets average broader. 
The inflorescence of C. imsularis is coarser, longer, and with more numerous 
flowers than that of C. falcata, with more obvious pubescence throughout (the 
rachis in C. falcata being only faintly puberulent). The fully developed in- 
florescence-scales of C. falcata are only about 3 mm. long, and in other respects 
the inflorescence and floral parts seem to be much smaller than those of the new 
species, but the type of Gray’s species is not sufficiently ample to permit detailed 
comparison. 

The fruits are described from Simith 843, the other cited specimens being in 
flower. 


Cassia Tora L. Sp. Pl. 376. 1753; Christoph. in Bishop Mus. Bull. 128: 99. 1935. 

Vitt Levu: Tholo North: Fatia, west of Tavua, alt. 60 m., Degener 14981 (A) 
(low shrub to 1 m. high, in dry forested ravine). WutTHOUT DEFINITE LOCALITY: Seemann 
135 (GH); Harvey (GH). 

This widely distributed weed has apparently not previously been listed under 
the above name in literature pertaining to Fiji. The two early collections cited 
above were mentioned by Seemann (FI. Vit. 67. 1865; 427. 1873) as C. obtusi- 
folia L., generally considered synonymous with C. Tora. 


Crotalaria mucronata Desv. in Jour. Bot. Desv. 3: 76. 1814. 
Crotalaria striata DC, Prodr. 2: 131. 1825. 


Crotalaria Saltiana sensu Prain ex King in Jour. As. Soc. Bengal 66(2): 41 (Mater. FI. 
Malay. Penin. 3: 41). 1897; non Andr. (1811). 

Vitt Levu: Lautoka: Mbekana Island, near sea-level, Degener & Ordonez 15543 
(A) (naturalized low shrub). Kanpavu: Namalata Isthmus region, near sea-level, Smith 
12 (NY) (subligneous herb to 2 m. high; petals yellow, purple-striped; weed in clearings; 
native name: nggiringgirt). 

Although said to occur commonly enough in various other South Pacific 
groups, this weed has not previously been mentioned from Fiji. It has usually 
been listed in Pacific records as C. Saltiana Andr., which, as pointed out by Senn 
(in Rhodora 41: 356. 1939), belongs to a different section of the genus and is 
apparently limited to Africa. 


Indigofera tinctoria L. Sp. Pl. 751. 1753. 

Vitrt Levu: Lautoka: Lautoka, Degener & Ordonez 13626 (A) (shrub to 1 m. 
high; roadside weed). 

This species has not previously been reported from Fiji, although it is found 
in some other Pacific groups. A discussion of J. tinctoria, as compared with J. 
suffruticosa Mill. (1. Anil L.), is found in Merrill, Interpret. Herb. Amb. 264. 
1917. Possibly some of the references in Pacific literature to J. Anil actually 
refer to J. tinctoria. 

Erythrina variegata L. var. orientalis (L.) Merr. Interpret. Herb. Amb. 276. 1917; 


Christoph. in Bishop Mus. Bull. 128: 103. 1935; Krukoff in Jour. Arnold Arb. 20: 
228. 1939. 


MAKoNnpDRONGA: Degener & Ordonez 13803 (A) (tree about 8 m. high, with roots reach- 
ing into salt water along coast; seeds dark red). 

The correct name for this plant has not previously been recorded in the special 
literature pertaining to Fiji, it having been mentioned by Seemann (FI. Vit. 60. 
1865) and others as EF. indica Lam. 

Pueraria Thunbergiana (Sieb. & Zucc.) Benth. in Jour. Linn. Soc. Bot. 9: 122. 1867; 


Guillaumin in Jour. Arnold Arb. 12: 245. 1931; Christoph. in Bishop Mus. Bull. 
128: 104. 1935. 


40 SARGENTIA {1 


Vitt Levu: Tholo North: Korovou, east of Tavua, alt. 60-150 m., Degener 14942 
(A) (vine, climbing over bushes and rocks in an isolated dry ravine; native name: yaka; 
root elongated, edible when cooked; stem used for tying temporary bundles). KAMBARA: 
Smith 1268 (GH, NY) (vine, in thickets on limestone formation; petals rich pink). 

Although it has been reported from the New Hebrides and from Samoa, among 
other Pacific groups, this widely distributed species is apparently new to Fiji. 


OXALIDACEAE 


Oxalis corymbosa DC. Prodr. 1: 696. 1824. 

Oxalis Martiana Zuce. in Denkschr. Akad. Muench. 9: 144. 1824. 

Vitt Levu: Lautoka: Lautoka, Greenwood 803 (GH) (in damp places about dwell- 
ings; flowers reddish purple). 

This escape has not previously been reported from Fiji. The collector notes 
that it has appeared in the vicinity of Lautoka only during the past five years, 
but that he observed it in Suva about ten years ago. 


LINACEAE 


Durandea Planch. in Hook. Lond. Jour. Bot. 6: 594. 1847; op. cit. 7: 527. 1848; Stapf in 
Hook. Ic. Pl. 29: pl. 2822. 1906; Stapf in Kew Bull. 1908: 11-14. 1908; Winkl. in 
Engl. & Prantl, Nat. Pfl. ed. 2. 19a: 108. 1931. Nomen conservandum propositum. 

Durandea Planch. is herewith proposed for conservation over Durandea Delarb. 
(Fl. Auv. ed. 2. 365. 1800), a name which has been used in connection with only 
one binomial and which is apparently referable to Raphanus L. (Cruciferae). 
Sixteen binomials have been referred to Durandea Planch., and in order to pre- 
serve these the generic name should be added to the list of nomina generica 
conservanda., 

Durandea vitiensis Stapf in Hook. Ic. Pl. 29: sub pl. 2822. 1906; in Kew Bull. 1908: 13. 
1908. 

Vitt Levu: Serua: Near Mt. Ngamo, vicinity of Ngaloa, alt. 60 m., Degener 15075 
(A) (liana, in sunny forest; flowers dark yellow) ; Vatuvilakia, vicinity of Ngaloa, alt. 90 m., 
Degener 15149 (A) (liana, in forest); Rewa: Vicinity of Suva, alt. 225 m., MacDaniels 
1161 (Bish) (scandent shrub, in rain-forest). 

The rediscovery of this plant is of considerable interest, since it has previously 
been reported only from Storck 4 (type coll., a duplicate being at GH), collected 
without definite locality and lacking fruits. The apparently nearly mature fruits 
of the Degener specimens are coriaceous, ellipsoid, up to 10 mm. long and 8 mm. 
broad, conspicuously 15-costate when dried, with 5 one-seeded bony pyrenes. 


MELIACEAE 
Dysoxylum pilosum sp. nov. 

? Dracontomelon pilosum Seem. Fl. Vit. 52. 1865. 

Arbor ad 8 m. alta, ramis ramulisque crassis subteretibus juventute densissime 
cinereo-pilosis (pilis simplicibus patentibus circiter 1 mm. longis) demum glabres- 
centibus ; foliis pinnatis alternatis ad 70 cm. longis, petiolo ad 12 cm. longo basi 
incrassato et rhachi leviter canaliculata ut ramulis densissime pilosis; foliolis 
suboppositis vel basim foliorum versus alternatis (13—) 17-23, petiolulis sub- 
teretibus pilosis 2-5 mm. longis, laminis papyraceis falcato-oblongis, (4-) 9-15 
cm. longis, (2—) 2.5-4.5 cm. latis, basi inaequaliter obtusis vel subrotundatis, apice 
obtuse cuspidatis, margine integris, supra praeter nervos interdum pilosos glabris, 
subtus pilis 0.4-0.6 mm. longis simplicibus densissime et persistenter molliter 
pilosis, costa supra subplana vel leviter canaliculata subtus valde clevata, nervis 


1942] SMITH, FIJIAN PLANT STUDIES, II 41 


secundariis utrinsecus 8-20 patentibus marginem versus obscure anastomosantibus 
supra subplanis vel insculptis subtus valde prominulis, rete venularum immerso ; 
inflorescentiis completis sub anthesi non visis sed ut videtur thyrsoideo-paniculatis, 
ramulis lateralibus brevibus rugulosis molliter pilosis, bracteis bracteolisque 
oblongo-deltoideis acutis 0.5-1 mm. longis; floribus numerosis sessilibus, calyce 
cupuliformi, circiter 1.5 mm. longo, 2—2.5 mm. diametro, extus pilis patentibus 
circiter 0.15 mm. longis dense pallide piloso, intus glabro, profunde lobato, lobis 
4 late ovatis, circiter 1 mm. longis, 1.2-2 mm. latis, apice rotundatis vel obtusis ; 
petalis 4 extus pallide puberulis intus glabris, 5-6 mm. longis, 1-1.2 mm. latis, 
tubo circiter 1.5 mm. diametro cohaerentibus, apicem versus liberis et apice acutis 
et leviter incurvatis ; filamentis connatis, tubo cylindrico petala subaequante, basim 
versus corollam adnato, apice crenulato, extus dense pilosulo, intus glabro, an- 
theris 8 sessilibus oblongis circiter 0.8 mm. longis intra tubum apicem versus 
inclusis; disco glabro cylindrico circiter 2 mm. longo apice crenulato; gynaecio 
corollam fere aequante, ovario ellipsoideo cum basi styli dense hirsuto, loculis 4, 
stylo carnoso, stigmate incrassato-capitato; inflorescentiis sub fructu 8-13 cm. 
longis, ramulis incrassatis longe persistenter molliter pilosis, fructibus coriaceis 
subglobosis ad 15 mm. diametro (vel maturitate majoribus?) demum glabris et 
conspicue rugosis, basi obtusis, apice rotundatis, pericarpio duro tenui, seminibus 
3 vel 4 angulari-ellipsoideis circiter 8 mm. longis et 5-6 mm. latis. 

Vitt Levu: Lautoka: Near Lautoka, Greenwood 396 (A, TypE, fl.), Aug. 28, 1922 
(medium-sized tree) ; north of Lomolomo, alt. 90 m., Degener & Ordonez 13715 (A, fr.) 
(coarse tree 8 m. high, on dry slope in a ravine of small jagged range of hills). 

Dracontomelon pilosum Seem. is based upon a sterile specimen taken from a 
young plant. I remarked (in Bishop Mus. Bull. 141: 87. 1936) that the two 
leaves of the type (Seemann 100, from Viti Levu) probably belong to a species 
of Dysoxylum. The more recent collections by Greenwood and Degener appear 
to bear out this supposition and I am reasonably sure that the plant here described 
as new is conspecific with Dracontomelon pilosum. This conclusion is based upon 
Seemann’s description and my own recollection of the specimen at Kew. Never- 
theless, since the Kew specimen cannot again be consulted at present, I am not 
prepared to say definitely that it is identical with my new species. I have de- 
liberately used for this the same specific epithet which Seemann selected for his 
plant, so that, if future observation should verify my supposition, the transfer 
of the epithet from Dracontomelon to Dysoxylum will not be permissible and 
the Greenwood specimen will remain the type of the specific concept. Seemann 
describes his leaflets as being 5 pairs and about 6 cm. broad, but since his leaves 
were juvenile these observations may be of little value. 

A member of the Section Eudisoxylum, D. pilosum resembles D. Richii (A. 
Gray) C. DC. in its inflorescence characters, differing only in the stouter flowers 
and the slightly denser pubescence of the petals. The new species is readily dis- 
tinguished from D. Richi by the dense and persistent pubescence of the lower 
surfaces of its leaflets. In D. pilosum the pubescence of the inflorescence- 
branches persists in mature fruiting specimens, while in D. Richii the fruiting 
inflorescence is essentially glabrous. Both flowering and fruiting inflorescences 
of D. pilosum now available are considerably shorter than those of D. Richi, but 
this character may be of little consequence. 


Dysoxylum myriandrum sp. nov. 

Arbor 6 m. alta, ramulis crassis subteretibus rugosis juventute pilis simplicibus 
patentibus fuscis circiter 0.3 mm. longis densissime tomentosis demum glabratis ; 
foliis pinnatis alternatis ad 40 cm. (vel ultra?) longis, petiolo ad 15 cm. longo 
supra complanato basi incrassato et rhachi ut ramulis primo densissime tomento- 


42 SARGENTIA {1 


sis ; foliolis suboppositis 9-13, petiolulis gracilibus basi incrassatis 5-15 mm. longis 
ut ramulis tomentellis, laminis chartaceis vel subcoriaceis obovato-oblongis, 5.5—11 
cm. longis, 3-5.5 cm. latis, basi inaequaliter obtusis, apice obtuse cuspidatis, mar- 
gine integris et leviter recurvatis, supra glabris, subtus praeter costam et nervos 
secundarios primo dense et breviter strigosos glabris, costa supra subplana promi- 
nula subtus prominente, nervis secundariis utrinsecus 7-12 patentibus marginem 
versus obscure anastomosantibus supra leviter impressis subtus elevatis, rete 
venularum subimmerso; inflorescentiis completis non visis sed ut videtur panicu- 
latis, rhachi ramulisque densissime et breviter pallido-pilosis, bracteis bracteo- 
lisque subcoriaceis late ovatis obtusis ad 1 mm. longis et 3 mm. latis extus sericeis 
intus glabris; pedicellis crassis (2.5-3 mm. diametro) 2-3 mm. longis cum calyce 
pilis circiter 0.2 mm. longis dense pallide sericeis; sepalis 5 ad basim liberis im- 
bricatis subcarnosis late ovatis, 2—-2.5 mm. longis, 3-4 mm. latis, intus glabris, apice 
rotundatis, obscure glandulosis; petalis 5 liberis carnosis imbricatis  elliptico- 
oblongis, 9-11 mm. longis, 5-7 mm. latis, apice obtusis, extus ut sepalis dense 
sericeis, intus glabris; filamentis connatis, tubo libero carnoso cylindrico, 6-8 mm. 
longo, circiter 6 mm. diametro, apice crenulato, extus parce sericeo, intus glabro, 
antheris circiter 15 sessilibus oblongis circiter 2.5 mm. longis, basi et apice obtusis 
vel leviter emarginatis, intra tubum apicem versus inclusis ; disco subcarnoso cylin- 
drico circiter 2.5 mm. longo et 3 mm. diametro apice crenulato; gynaecio tubum 
subaequante, ovario conico pilis circiter 0.5 mm. longis dense stramineo-sericeo, 
loculis 5, stylo crasso carnoso, stigmate capitato circiter 2 mm. diametro. 

Vanua Levu: Thakaundrove-Mathuata boundary: Crest of Korotoni 
Range, between Navitho Pass and Mt. Ndelaikoro, alt. 650-900 m., Smith 569 (GH, NY, 
tyPE), Nov. 21, 1933 (tree 6 m. high, in dense forest; petals and staminal tube pale green, 
brown-tinged; native name: warokamithi). 

The cited specimen was originally distributed as D. lenticellare Gillespie, a spe- 
cies from which it is immediately distinguished by the pubescence of its leaf- 
rachis and the nerves of the lower surfaces of leaflets, as well as by its entirely 
different flowers. Dysoxylum myriandrum has no close relatives among species 
of the region, being characterized by the above-mentioned pubescence, the stout 
and densely sericeous flowers, and the unusually large number of stamens. To 
the best of my knowledge more than 10 stamens have not previously been re- 
ported in Dysoxylum, but on the basis of all its other characters the present spe- 
cies certainly belongs in that genus. In C. De Candolle’s treatment of the genus 
(in DC. Monogr. Phan. 1: 480-528. 1878), D. myriandrum keys to those few 
species of the Section Didymocheton with the staminal tube free, but among them 
it seems to have no close relatives. 


Aglaia vitiensis A. C. Sm. in Bishop Mus. Bull. 141: 80. fig. 41. 1936. 
Dysoxylum obliquum Gillespie in Bishop Mus. Bull. 83: 13. fig. 15 (excl. a-e). 1931; not 
Aglaia obliqua White & Francis (1927). 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 750-900 m., Gillespie 3757 
(GH), 4316 (GH, type coll. of Dysoxylum obliquum), Degener 14334 (A), 14666 (A); 
Namosi: Mt. Naitarandamu, alt. 1000 m., Gillespie 3105 (GH). 

Gillespie’s species Dysoxylum obliquum was based upon a confused concept. 
Gillespie 4316, indicated as the type, is a specimen with comparatively small leaf- 
lets and narrow curved fruits. I have not seen all the other specimens cited by 
Gillespie, but his cited no. 3757 is clearly A. vitiensis, as is his no. 3105, which he 
does not cite. As to the type itself, I believe that this may be safely considered 
conspecific with the type of A. vitiensis, in spite of its rather smaller leaflets and 
differently shaped fruit. Gillespie remarks that the specimen selected as the type 
of Dysoxylum obliquum has smaller leaves than the other cited specimens. The 


1942) SMITH, FIJIAN PLANT STUDIES, II 43 


specific epithet cannot be used in Aglaia because of the earlier A. obliqua White 
& Francis. 

Among the other specimens cited by Gillespie as Dysorylum obliquum, his no. 
4161 does not belong here (i.e. to Aglaia vitiensis) and I have referred it to the 
following new species. The situation is further complicated by the fact that the 
flowers which Gillespie described and figured as representing Dysoxylum ob- 
liquum were taken from Horne 316. This specimen was elsewhere and correctly 
referred to Dysoxylum lenticellare Gillespie. Thus three species in two genera 
were used in drawing up the original description of Dysoxylum obliquum, but the 
name itself need be considered only in connection with the type. 

Aglaia vitiensis has previously been known from Koro, Vanua Levu, and 
Taveuni. Its occurrence at middle and high elevations on all the larger volcanic 
islands of Fiji is to be anticipated. 


Aglaia axillaris sp. nov. 

Arbor gracilis ad 5 m. alta, partibus juvenilibus dense ferrugineo-lepidotis 
(squamulis in ramulis, rhachibus, petiolulis, et costis saepe persistentibus), ramu- 
lis subteretibus demum cinereis; foliis pinnatis ad 55 cm. longis, petiolis 4-10 cm. 
longis basi incrassatis cum rhachi leviter canaliculatis ; foliolis suboppositis 9-13, 
inferioribus minimis, petiolulis 4-13 (—22) mm. longis, laminis chartaceis sicci- 
tate fusco-olivaceis oblongis vel elliptico- vel ovato-oblongis, (7—) 10-18 (-25) 
cm. longis, 3.5-8 cm. latis, basi obtusis et interdum inaequalibus, apice obtusis vel 
rotundato-cuspidatis, utrinque praeter costam interdum lepidotam glabris, costa 
supra subplana subtus prominente, nervis secundariis utrinsecus 9-15 (—18) 
patentibus subrectis supra subplanis subtus valde prominulis, rete venularum im- 
merso; inflorescentiis axillaribus sub anthesi 1-3 cm. longis anguste paniculatis 
paucifloris ubique densissime ferrugineo-lepidotis, pedunculo et rhachi crassis, 
bracteis oblongis obtusis 2-4 mm. longis, bracteolis similibus sed minoribus, pedi- 
cellis subnullis ; calyce sub anthesi circiter 3 mm. longo et summo diametro, tubo 
cupuliformi, lobis oblongo-deltoideis obtusis circiter 1.2 mm. longis et latis ; petalis 
subcarnosis concavis elliptico-obovatis, 2.5-3.5 mm. longis, 1.5—-2 mm. latis, apice 
rotundatis, apicem versus obscure pellucido-punctatis, extus ut calyce lepidotis ; 
staminibus glabris, tubo textura petalis simili subgloboso-cylindrico circiter 2 mm. 
longo, apice obscure crenulato, antheris intra apicem tubi sessilibus oblongis 0.8-1 
mm. longis; ovario breviter cylindrico lepidoto, stigmate carnoso capitato circiter 
1 mm. diametro; fructibus dense et arcte ferrugineo-lepidotis, primo anguste 
oblongo-ellipsoideis et subfalcatis mox globoso-ellipticis, maturitate ut videtur ad 
3 cm. longis et 2 cm. diametro, pericarpio tenui, seminibus 1—3 oblongo-ellipsoideis 
nigrescentibus rugulosis. 

Vitt Levu: Tholo North: Mt. Matomba, Nandala, vicinity of Nandarivatu, alt. 
750 m., Degener 14505 (A, TYPE), Feb. 18, 1941 (slender tree 5 m. high, in dense forest; fruit 
orange-brown; native name: sasawira); Nauwanga, vicinity of Nandarivatu, alt. 750 m., 
Degener 14689 (A) (small tree, in forest; native name: mala); vicinity of Nandarivatu, alt. 
900 m., Gillespie 4161 (GH). 

Aglaia axillaris bears a superficial resemblance to A. vitiensis A. C. Sm., the 
two species being distinguished by the following characters: 


Leaflets 9-13 (averaging 11) ; inflorescence short, not exceeding 3 cm. (averaging 1-1.5 cm.) 
in length at anthesis, very compact in fruit and often borne on defoliate branchlets ; 
calyx-lobes oblong-deltoid, about 1.2 mm. long; filament-tube about 2 mm. long, the 
anthers included within it 2. <.: css cmpmmrteetiriat: £60 .504cvc sac shees ois ed A. axillarts. 

Leaflets 5-9 (averaging 7); inflorescence loosely paniculate, up to 10 cm. long at anthesis, 
often shorter in fruit due to disarticulation, apparently associated with the leaves; calyx- 
lobes broadly ovate, about 0.7 mm. long; filament-tube about 1 mm. long, obviously ex- 
ceeded by the anthers... 0.4. 3:50. vere cad aE os seas ces aean ea alters A, vitiensis. 


44 SARGENTIA {1 


In addition, certain intangible characters can be used to separate the two spe- 
cies; A. avillaris has a tendency toward shorter petiolules and its distal leaflets 
tend to be narrower and more obviously oblong. The difference in staminal ar- 
rangement is such that the two species fall into different series, as these are gener- 
ally recognized, A. axillaris into Euaglaia and A. vitiensis into Hearma. Their 
similarity in other aspects indicates that they are more closely allied than this 
would indicate. 


Aglaia Archboldiana sp. nov. 

Arbor, ramulis crassis teretibus densissime ferrugineo-stellato-tomentosis (pilis 
multiramulosis, ramulis e pelta parva orientibus, nonnullis 0.7-1.3 mm. longis, 
reliquis brevissimis, omnibus demum saepe descitis, pelta persistente et ut videtur 
multiciliata) ; foliis pinnatis ad 60 cm. longis, petiolis 12-18 cm. longis basi in- 
crassatis cum rhachi subteretibus ut ramulis dense stellato-tomentosis; foliolis 
oppositis vel subalternatis plerumque 7 raro 5, petiolulis tomentosis leviter cana- 
liculatis crassis, lateralibus 7-15 mm. longis, laminis chartaceis elliptico- vel 
obovato-oblongis, (10—) 15-25 (-—35) cm. longis, 5-10 (—14) cm. latis, basi ob- 
tusis et interdum inaequalibus, apice cuspidatis vel breviter acuminatis, margine 
integris vel undulatis et leviter recurvatis, supra glabris vel in sulcula costae ob- 
scure tomentellis, subtus pilis ut eis ramulorum densissime tomentosis, costa 
supra leviter canaliculata subtus prominente, nervis secundariis utrinsecus (12—) 
15-25 rectis patentibus marginem versus abrupte curvatis supra subplanis vel 
leviter insculptis subtus valde elevatis, rete venularum immerso vel subtus promi- 
nulo ; inflorescentiis apicem ramulorum versus axillaribus anguste paniculatis sub 
anthesi ad 4 cm. (vel ultra?) longis paucifloris ubique dense stellato-tomentellis 
(pilis ut eis ramulorum ad 1 mm. longis plerumque brevioribus), pedunculo brevi 
et rhachi crassis, bracteis lineari-oblongis ad 4 mm. longis; floribus sessilibus vel 
breviter pedicellatis, pedicellis crassis sub anthesi articulatis, bracteolis sub anthesi 
3 vel 4 lineari-lanceolatis 2-4 mm. longis; calyce cupuliformi sub anthesi circiter 
3.5 mm. longo et summo diametro, lobis ovato-deltoideis subacutis circiter 1.2 
mm. longis et 2 mm. latis intus glabris; petalis subcarnosis concavis utrinque 
glabris elliptico-oblongis, circiter 2 mm. longis, 1.2-2 mm. latis, forsan maturitate 
majoribus, margine anguste scariosis; staminibus glabris 1.5-2 mm. longis, fila- 
mentis in tubo crasse carnoso 1-1.5 mm. longo connatis, antheris inflexis in mar- 
gine tubi sessilibus deltoideo-oblongis circiter 0.8 mm. longis; ovario breviter 
cylindrico dense stellato-tomentello, basi stylorum conico glabro, stylis 2 apice 
distinctis ; inflorescentiis sub fructu ad 10 cm. longis, tomento longe persistente, 
ramulis pedicellisque valde incrassatis, sepalis persistentibus; fructibus dense et 
arcte ferrugineo- vel cinnamomeo-stellato-tomentellis, maturitate elliptico-sub- 
globosis 2-3 cm. diametro, pericarpio tenui, seminibus 2—4 complanato-ellipsoideis 
siccitate valde rugulosis. 

Vitt Levu: Serua: Vicinity of Ngaloa, Degener & Ordonez 13705 (A, TYPE), Nov. 
29, 1940 (tree, in forest); Tholo North: Mt. Matomba, Nandala, vicinity of Nandari- 
vatu, alt. 750 m., Degener 14506 (A) (tree, in dense forest; fruit light brown; native name: 
Sasawira). 

Aglaia Archboldiana is readily distinguished from other Fijian species by the 
long stellate tomentum of its leaves, inflorescence-branches, and calyces. In the 
type collection, bearing quite mature fruits, this tomentum persists. The second 
specimen cited is still more mature, and here the tomentum is reduced to scattered 
(but still profuse) stellate hairs with frequently broken branches. Other Fijian 
species which have this type of tomentum to a limited extent are A. basiphylla 
A. Gray, A. Greenwoodii A. C. Sm., and the following new species, but these all 
have small leaflets and small fruits and are only very distantly related to A. 


1942] SMITH, FIJIAN PLANT STUDIES, II 45 


Archboldiana. A species of the Section Hearnia, A. Archboldiana resembles 
A. vitiensis A. C, Sm. in its staminal characters, but otherwise the two species 
are not closely related. 

Aglaia fragilis sp. nov. 

Arbor gracilis 3m. alta, ramulis teretibus juventute pilis circiter 0.5 mm. longis 
densissime ferrugineo-stellato-tomentellis demum cinereis glabrescentibus; foliis 
pinnatis raro unifoliolatis ad 15 cm. longis, petiolis 1-3 cm. longis cum rhachi 
gracilibus subteretibus ut ramulis tomentellis ; foliolis suboppositis 3 vel 5 (raro 
ad 1 reductis), petiolulis tomentellis subteretibus lateralibus 2-3 mm. longis ter- 
minalibus longioribus, laminis chartaceis vel papyraceis anguste elliptico-oblongis, 
3-8 (terminalibus ad 11) cm. longis, 1.5-3.3 cm. latis, basi obtusis vel rotundatis, 
apice obtusis, margine integris et leviter recurvatis, supra glabris, subtus pilis ut 
eis ramulorum persistenter pilosis, costa supra leviter canaliculata subtus promi- 
nente, nervis secundariis utrinsecus 5-8 in foliolis lateralibus (12-16 in foliolis 
terminalibus) rectis marginem versus obscure anastomosantibus supra subplanis 
subtus prominulis, rete venularum obscuro ; inflorescentiis axillaribus laxis panicu- 
latis sub anthesi ad 7 cm. longis ubique dense stellato-tomentellis (pilis ad 0.5 mm. 
longis plerumque minoribus), pedunculo brevi et ramulis gracilibus, bracteis ob- 
longis circiter 1 mm. longis, bracteolis minoribus, pedicellis gracilibus 2-5 mm. 
longis ; calyce fere ad basim lobatis, lobis submembranaceis anguste oblongis ob- 
tusis, circiter 1.5 mm. longis et 0.6 mm. latis, intus glabris; corolla subglobosa, 
petalis subcarnosis concavis oblongo-ellipticis, 2-2.5 mm. longis, 1-1.5 mm. latis, 
apice rotundatis, extus dense stellato-pilosis vel sublepidotis, intus glabris ; stami- 
nibus circiter 1.5 mm. longis glabris, filamentis in tubo crasse carnoso 1—1.2 mm. 
longo connatis, antheris inflexis in margine tubi sessilibus: deltoideo-oblongis cir- 
citer 0.7 mm. longis ; ovario ellipsoideo-ovoideo sub anthesi circiter 0.7 mm. longo 
dense stellato-puberulo, columna stylorum glabra ovarium subaequali apicem 
versus incrassata, stigmatibus obscuris. 

Vitr Levu: Tholo North: Nauwanga, vicinity of Nandarivatu, alt, about 750 m., 
Degener 14680 (A, tyre), Mar. 6, 1941 (leafy tree about 3 m. high, in forest). 

Aglaia fragilis is very distinct among Fijian species, characterized by the con- 
spicuous and apparently persistent pubescence of its inflorescences, lower sur- 
faces of leaflets, etc., by its lax and ample inflorescences, and by the fact that its 
few lateral leaflets are conspicuously smaller than the terminal one. A member 
of the Section Hearnia, it suggests by its pubescence A. Greenwoodii A. C. Sm., 
but that species has soon glabrescent leaflet-blades, usually 7-9 subequal leaflets, 
and a very compact inflorescence with much shorter pedicels. 


POLYGALACEAE 


Polygala paniculata L. Amoen. Acad. 5: 402. 1759; Setchell in Carnegie Inst. Publ. 341: 
79. 1924; Christoph. in Bishop Mus. Bull. 128: 117. 1935. 

Vitt Levu: Tholo North: Nandarivatu, alt. about 800 m., Degener & Ordonez 
13540 (GH) (garden weed), Reay 24 (GH); Sovutawambu, near Nandarivatu, alt. 750 m., 
Degener 14591 (GH) (very common among grasses and weeds); Nand ronga: Singa- 
toka River, Greenwood 461B (GH) (common on dry hillsides); Rewa: Suva, Degener & 
Ordonez 13511 (GH) (in clay near shore, along roadside); Naitasiri: Nasinu, alt. 150 
m., Gillespie 3420 (NY) (common weed). Kanpavu: Hills above Namalata and Negaloa 
Bays, alt. 200-400 m., Smith 103 (NY) (common on edge of forest). 


The lack of older collections indicates that this common weed is probably of 
recent introduction in Fiji. Although the species is known from other Pacific 
groups, I believe this to be the first record of the family from Fiji. 


46 SARGENTIA (1 


EUPHORBIACEAE 
By L. Croizat 


Phyllanthus urinaria L. Sp. Pl. 982. 1753; Muell. Arg. in DC. Prodr. 15(2): 364. 1866; 
Benth. Fl. Austr. 6: 102. 1873; Hook. f. Fl. Brit. Ind. 5: 293. 1887; Merr. in Philip. 
Jour. Sci. Bot. 9: 105. 1914; Kaneh. in Jour. Dept. Agr. Kyushu Univ. 4: 354, 1935. 


Vitt Levu: Tholo North: Nandarivatu, Greenwood 789A (A). 

The species, which is here first recorded from Fiji, is probably more common 
in the Pacific than literature indicates. It is easily separated from all other her- 
baceous species of Phyllanthus (e.g. P. Niruri L.) by its muricate or papillose 
capsules, sessile flowers, angled stems, and sharp primaries. The leaf often has 
a peculiar metallic texture. 


Glochidion amentuligerum (Muell. Arg.) Croizat, comb. nov. 
Phyllanthus amentuliger Muell. Arg. in Linnaea 48: 390, 1865; in DC. Prodr, 15(2): 313. 
1866; Seem. Fl. Vit. 219. 1867. 


Vanua Levu: Thakaundrove: Eastern drainage of Yanawai River, Degener & 
Ordonez 14115 (A); Natewa Bay region, Smith 1926 (GH). 

Glochidion amentuligerum is close to G. anfractuosum Gibbs, but has the lower 
leaf-surface manifestly glaucescent or grayish and the veins fairly thickly puberu- 
lent under a lens; G. anfractuosum is not glaucescent and is very sparingly hairy 
at the midrib with very short substrigose trichomes. 


Glochidion Gillespiei Croizat, sp. nov. 

Glochidion Manono sensu Gillespie in Bishop Mus. Bull. 91: 16. f. 17. 1932; non Baill. 

Arbuscula glabra; foliis 7-11 cm. longis, 3-5.5 cm. latis, cuspidato-lanceolatis 
vel ovato-cuspidatis subtus glaucescentibus, nervis totis conspicuis ; inflorescentiis 
axillaribus cymulosis; perianthio ¢ ca. 2 mm. longo, 2-4 mm. fauce lato, lobis 6 
late imbricatis ; perianthio 2 3 mm. longo, lobis 6 erectis valde costatis, interdum 
anisomeris ca. 3 mm. longis, pedicello 2-3 mm. longo, stylo valido clavato ad 5 
mm. longo apice subtrifido, stigmatibus haud patentibus; ovario ut videtur 3- 
loculari. 

Vitt Levu: Namosi: Naitarandamu Mt., summit, alt. 1200 m., Gillespie 3161 (GH, 
TYPE), Sept. 1927. 

Gillespie’s illustration of this new species, under the name of G. Manono, is 
excellent. Glochidion Manono Baill. (as represented by Lépine 210 and U. S. 
Expl. Exped.) is an altogether different plant, despite the similarity of the de- 
scriptions. I have seen no authentic Fijian records of G. Manono and believe 
that the record based upon the cited Exploring Expedition collection is an error, 
because Baillon’s species, either in its typical form or its varieties, is apparently 
not found west of Samoa. Gillespie (1. c. 16) suggests that the extraordinary 
development of the stylar column of his plant is probably due to the parasitism 
of a fungus. This is not likely to prove correct, as many species of Glochidion 
(e.g. G. Daltonii Kurz) have a style fully as well developed as that of G. Gillespiei. 


Glochidion calciphilum Croizat, sp. nov. 

Arbuscula vel frutex contortus 1-metralis, innovationibus fere glabris, i.e. pilis 
perpaucis hic inde ad apicem obsitis, cortice griseo vel olivaceo-brunneo levi; foltis 
totis pallescentibus firme chartaceis subconcoloribus dimorphicis, aliis eximie ro- 
tundatis vel obovato-rotundatis apice subtruncato-rotundatis ad 2 cm. longis 
latisque, aliis ellipticis vel lanceolato-ellipticis, interdum falcatis basi anisomeris, 
4-7 cm. longis, 2-4 cm. latis, venis primariis utrinque ca. 4—5-jugis, petiolo rugu- 
loso ca. 0.5 cm. longo; stipulis triangularibus parvis margine sub lente acri in- 
terdum ciliatulis; inflorescentiis axillaribus ut videtur paucifloris; flore ¢': peri- 


1942] SMITH, FIJIAN PLANT STUDIES, II 47 


anthio ca. 2 mm. longo et lato extus puberulo, pedicello gracili ca. 4 mm. longo, 
lobis 6 oblanceolatis valde costatis ca. 1.5 mm. longis, 0.75 mm. latis, columna 
staminali 3-antherifera ad 1 mm. longa; flore 2: perianthio puberulo arcte cyathi- 
formi ad 2 mm. longo, lobis 5 vel 6 interdum leviter anisomeris ciliatulis obovato- 
ellipticis, 0.75—-1.25 mm. longis, 0.75-0.5 mm. latis; ovario glaberrimo depresso- 
globuloso ca. 1 mm. magno, columna stylari pro ovarii magnitudine valida ad 1 
mm. longa ellipsoidea, stigmatibus 5 apice liberis leviter divaricatis glaberrimis : 
fructu ca. 2 cm. lato et 1 cm. longo ut videtur 7- vel 8-loculari glabro. 

KAMBARA: Smith 1279 (GH) (compact shrub 1 m. high, on bare limestone: native 
name: molau). FULANGA: Smith 1217 (GH, type), Feb. 26, 1934 (gnarled tree 1 m. high, 
on lagoon cliff in limestone formation). 

The structure of the stylar column readily separates this species from G. con- 
color Muell. Arg. The long and slender pedicel of the pistillate flower is unlike 
that of G. amentuligerum (Muell. Arg.) Croizat and G. anfractuosum Gibbs. 
The material at hand is not sufficient to establish the affinities of the new species, 
but it is not related to G. Manono. 


Glochidion concolor Muell. Arg. in Linnaea 32: 62. 1863; Seem. FI. Vit. 219. 1867. 
Phyllanthus concolor Muell. Arg. in DC. Prodr. 15(2): 290. 1866. 


This binomial has been disregarded since 1867 and its reinstatement demands 
a brief comment. Harvey s. n. (in 1855), an isotype of G. concolor, is very close 
to Gillespie 4412 and Degener 14298, 14587, and 15164, all from Fiji, and it can- 
not definitely be separated from a specimen of Parks 16030 from Eua, Tonga. 
Some of these specimens have been identified in herbaria as G. ramiflorum Forst. 
f., and the evidence from the literature indicates that they indeed answer the con- 
cept of that species held by writers on the Pacific flora. 

Whether these specimens are ultimately to be treated under G. concolor or G. 
ramiflorum cannot be decided at present, because the type material of Forster’s 
species is probably a mixture of two or more species. The later record of the 
species does not include a description, merely referring to the diagnosis and fig- 
ures of the generic description, which is unsatisfactory for specific identification. 
The type localities are two under the technical publication of the binomial, the 
Society Islands and the New Hebrides, but only one, Tanna, is later indicated 
(Forst. f. Fl. Ins. Austr. Prodr. 92. 1786). Thus, Tanna should be accepted as 
the locus classicus. 

It is probable that G. tannaense Guillaumin (in Jour. Arnold Arb. 13: 90. 
1932) is actually the same as the Tanna specimen of G. ramiflorum; Guillaumin 
(1. c.) remarks, “Could this be the Glochidion sp. found on Tanna by Forster ?” 
The type collection of G. tannaense differs but slightly, if at all, from certain 
pubescent forms of the Fijian plant. Mueller Argoviensis typifies G. ramiflorwim 
(as Phyllanthus ramiflorus var. genuinus, in DC. Prodr. 15(2) : 289. 1866) with 
reference to the Forster specimen from the Societies and not the one from the 
New Hebrides. To judge by a specimen verified by Mueller himself, it is not 
improbable that he understood as P. ramiflorus var. genuinus the entity from 
Raiatea published as G. emarginatum by Moore (in Bishop Mus. Bull. 102: 30. 
1933). 

In view of the constant confusion of various plants under the name G. ramii- 
florum, the following outline of distribution is suggested pending a critical study 
of the entire genus in the Pacific: 

(1). Glochidion ramiflorum is typified by a plant from Tanna, which is prob- 
ably conspecific with that described by Guillaumin as G. tannaense. This species 


48 SARGENTIA {1 


is very close to that of Fiji and may be conspecific with G. concolor Muell. Arg. 
The complex of G. ramiflorum may extend as far east as Tonga. 

(2). Mueller Argoviensis errs in typifying G. ramiflorum with reference to a 
plant from the Societies. This plant is apparently close to G. Manono and may 
prove to be the same as G. emarginatum. 

(3). Inthe present state of our knowledge, the range of G. ramiflorum cannot 
be extended east of Samoa, and it is doubtful whether Forster’s species occurs 
eastward beyond Tonga. 


Glochidion marquesanum (fF. Brown) Croizat, comb. nov. 
Glochidion ramiflorum var. marquesanum F, Brown in Bishop Mus. Bull. 130: 144. f. 
22, a-e, 1935. 

This new combination should not be delayed, in view of the above discussion. 
Brown’s entity has certainly little to do with the Tanna material of Forster, and 
hardly anything in common with the material from the Societies mistakenly used 
by Mueller to typify Forster’s concept. 

Breynia disticha Forst f. var. typica Muell. Arg. f. nivosa (W. G. Smith) Croizat, 
comb. nov. 


Phyllanthus nivosus W. G. Smith in Flor. Mag. n. s. 13: pl. 120. 1874; Sherff in Field 
Mus. Publ. Bot. 17: 568. 1939. 


Phyllanthus rosco-pictus Hort. ex Reg. in Gartenfl. 28: 19. 1879. 

Breynia nivosa Small in Bull. Torrey Bot. Club 37: 516. 1910; Setch. in Univ. Cal. Publ. 
Bot. 12: 187. 1926; Wilder in Bishop Mus. Bull. 86: 66. 1931; Christoph. in Bishop 
Mus. Bull. 128: 120. 1935; F. Brown in Bishop Mus. Bull. 130: 137. 1935. 

Breynia nivosa var. roseo-picta F. Brown in Bishop Mus. Bull. 130: 137. 1935. 

Breynia J. R. & G. Forst. is illegitimate on two counts. It is a later homonym 
of Breynia L. (Sp. Pl. 503. 1753) and a nomen confusum, a mixture of Breynia 
sp. and Phyllanthus distichus L., which was rejected by both A. de Jussieu (Tent. 
Euph. 22. 1824) and Baillon (Et. Gén. Euph. 633. 1858). Consequently Brey- 
nia J. R. & G. Forst. is here retained as a nomen genericum conservandum propo- 
situm. If its conservation is not upheld, the valid name will be Melanthes BI. 
(corrected from Melanthesa Bl. in Bl. & Fisch. Fl. Jav. 1: vii, in not. 1828). It 
should be noted that Melanthes already has legitimate status in nomenclature as 
Breynia Sect. Melanthes [Melanthesa] Baill. (in Adansonia 6: 344, 1866). 

The reduction of Breynia under Phyllanthus as proposed by Sherff hardly de- 
serves mention, as the two genera are distinct and have so been treated for over 
a century. 

Abundant material of B. disticha var. neocaledonica Muell. Arg. is available for 
comparison (Vieillard 1195, Franc 1645, 1645a, and 2117). The foliage of this 
plant is usually smaller than that of the Snowbush Breynia, but all other char- 
acters are practically the same in the two entities. Thus it appears most probable 
that this well known ornamental belongs to var. genuina, of which it is a form 
verging on the /usus, the variegations of the leaves changing endlessly even on the 
same plant. The possibility that the Tongatabu specimen of B. oblongifolia 
cited by Mueller Argoviensis (in DC. Prodr. 15(2) : 440. 1866) might belong to 
B. disticha is not to be excluded, since a specimen of the Snowbush Breynia, 
Wood 1159 (A), exhibits some long and narrow leaves which appear to match 
the foliage of B. longifolia. 

The plant upon which W. G. Smith described and figured P. nivosus is stated 
in the publication to have come from the New Hebrides and to have been culti- 


1942] SMITH, FIJIAN PLANT STUDIES, II 49 


vated by W. Bull of Chelsea, England. The parenthetic authorship “Bull.” or 
“Bulliard,” given by various authors, is an error. 

The new combination is exemplified by the following material: Degener & 
Ordonez 13667 (A) and Greenwood 727B (A) from Viti Levu, Fiji, Jack 4425 
(A) from Cuba, and Croizat (A). 


Drypetes vitiensis Croizat, sp. nov. 


Arbor 6-metralis, innovationibus adultioribus atro-brunneis conferte albido- 
lenticellatis, apice parcius hispidulis glabratisve subtus glaberrimis; foliis more 
generis in sicco olivaceo-discoloribus, firme chartaceis, glaberrimis, integerrimis, 
oblongo-ellipticis vel ovato-ellipticis, apice latissime acuminatis vel subrotundatis, 
basi rotundatis leviter anisomeris, 3-7 cm. longis, 2-5 cm. latis, venis gracilibus 
et subtus perspicuis late patentibus vel adscendentibus saepius furcatim anastomo- 
santibus, ca. 5—7-jugis, venulis irregulariter reticulatis valde delicatis subob- 
scurisve, petiolo ruguloso 10-15 mm. longo; stipulis obsoletis ; fructu tantum viso: 
pedicello 5-7 mm. longo lenticellato saepius rigidulo porrecto, perianthio sub 
fructu elobato vix 2 mm. lato, fructu immaturo habitu subbaccato olivaceo, pilis 
albidis paucis ad basim induto, caeterum glabro, ad 15 mm. longo et 7 mm. crasso, 
stylis nigro-brunneis 2~3 depressis, more generis vix 1.5 mm. longis latisque. 

Vitt Levu: Ra: Vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15430 (A, 
TYPE), June 3, 1941 (in dry forest; fruit red; native name: meme). 

I know of no other species with which this may be compared. The genus 
Drypetes is emphatically suggested by the characters of the fruit and the placenta- 
tion. Prof. I. W. Bailey, who has kindly studied the wood of this plant, reports 
that its structure in all probability indicates that a species of Drypetes is repre- 
sented. The genus is new to Fiji. A peculiarity worthy of note is the presence 
of a pair of glands near the hilum on the aril of the immature seed. 


Claoxylon parvicoccum Croizat, sp. nov. 


Arbuscula patens 4-10 m. alta; innovationibus parcius puberulis ; foliis in sicco 
subconcoloribus olivaceis, junioribus interdum hic inde vinosis, ovato- vel obovato- 
ellipticis glabris vel glabratis, apice breviter acuminatis, basi longe cuneatis vel 
cuneato-rotundatis, margine sub lente crenato-denticulatis vel glanduloso-dentatis, 
7-17 cm. longis, 3-9 cm. latis, venis adscendentibus ca. 5-jugis anastomosantibus 
valde obscuris; petiolo herbaceo puberulo 2-6 cm. longo, saepius vinoso, apice 
glandulis 2 sat inconspicuis ornato; stipulis glandulosis parvis; inflorescentiis spi- 
catis vel subracemosis, gracilibus ad 8 cm. longis; perianthio ¢ ca. 4 mm. magno, 
pedicello 1 mm. longo, lobis 3 ca. 2 mm. longis et 1 mm. latis, staminibus ca. 
25-35 ; perianthio 9 ca. 1 mm. longo et 2 mm. lato, pedicello articulato vix 0.8 mm. 
longo, petalis 3 ovato-rotundatis ca. 0.3 mm. magnis, sepalis totidem ac petalis ca. 
1 mm. longis et 1.5 mm. latis rotundatis; ovario perianthium longe excedente, 
parte ejus libera 1-1.5 mm. longa, ca. 2 mm. lata, stylis 3 minimis vix 0.25 mm. 
longis. ; 

Koro: Eastern slope of main ridge, alt. 200-300 m., Smith 1005 (GH) (tree 10 m. high, 
in forest). Vanua Levu: Mbua: Southern portion of Seatovo Range, alt. 100-350 m., 
Smith 1520 (GH) (spreading tree 4 m. high, at edge of forest; native name: vakatharen- 
dav); Thakaundrove: Maravu, vicinity of Salt Lake, Degener & Ordonez 14172 
(A). Taveunr: Vicinity of Wairiki, alt. 206 m., Gillespie 4641 (GH, type), Feb. 1928. 

TONGA: Eva: Old Parker plantation, Parks 16262 (A). 

Gillespie has pertinently pointed out (in Bishop Mus. Bull. 91: 14. 1932) that 
the characters of the staminate flower used by Mueller and by Pax and Hoffmann 
to key out the sections and species of Claoxylon are not reliable. Not all the 
genera of the Euphorbiaceae can be identified on the basis of pistillate flowers 
(e.g. Phyllanthus, which usually proves unworkable when staminate flowers are 


50 SARGENTIA {1 


lacking), but Claoxylon, like Croton, is clearly to be worked out first and fore- 
most on the pistillate structures. Speciation by alterations taking place in the 
pistillate flower seems to be as widespread and as definite in Claoxylon as it is in 
‘Croton. 

Claoxylon vitiense Gillespie is an excellent species, with essentially oblong 
leaves that are much longer than broad and with the young parts thickly velu- 
tinous, the indument being generally brownish. The leaves tend to be softly 
pubescent beneath and the styles are well-developed in relation to the size of the 
ovary, papillose, and spreading-recurved. Gillespie’s illustration (in Bishop Mus. 
Bull. 91: f. 14. 1932) of the habit fails to convey the impression which is gathered 
from such specimens as Gillespie 2600 (GH), 2999 (GH), and 3280 (GH), 
Degener & Ordonez 13770 (A), and Degener 15203 (A), all from Viti Levu. 
Claoxylon fallax Muell. Arg. is also a good species, as represented by Scemann 
394 (GH) and Tabualewa 15598 (A), with a rather thinly velutinous new growth 
and leaves tending to be ovate to obovate, on the whole perhaps a trifle larger than 
those shown by Gillespie in his illustration of C. vitiense, but otherwise very much 
like them. It appears to be very difficult, if indeed possible, on the basis of 
foliage to distinguish between certain states of the species and of C. fallax, Gil- 
lespie is probably correct in treating as C. fallax such specimens as Gillespie 3477 
and 3565; Gillespie 2213, in fruit, seems also to belong here. 

Claoxylon parvicoccum differs from C. fallax, with which it can easily be con- 
fused at a first glance, in the following features: (1) the ovary is about 3 mm. 
broad and the style not less than 2 mm. long in C. fallax (interpreted from Tabu- 
alewa 15598), while the ovary in C. parvicoccum is only 2 mm. broad and the 
styles barely 0.25 mm. long; (2) the ovary is heavily hispidulous and light yellow 
in C. fallax, sparingly setulose and wine-colored or pink in C. parvicoccum; (3) 
the perianth-lobes (sepals) are broadly ovate to triangular and more or less 
acuminate in C. fallax, nearly transversely oblong and much rounded in C. parvi- 
coccum,; and (4) the petals are much smaller by comparison with the sepals in 
C. fallax than they are in C. parvicoccum, These characters, taken jointly, mani- 
festly separate the pistillate flowers of the two species. The Tonga record cited 
above is established on poor material and requires further confirmation. 


Claoxylon Archboldianum Croizat, sp. nov. 


Frutex vel arbuscula ; innovationibus valde herbaceis, apice summo glabrescenti- 
bus vix setulosis; foliis in sicco olivaceis vel vinoso-olivaceis, 5-10 cm. longis, 
2-4.5 cm. latis, lanceolatis vel ovato-lanceolatis vel oblanceolatis, apice acuminatis, 
basi cuneatis, margine plus minusve repandulo-dentatis, supra glabris subtus gla- 
bratis glabrisve, venis adscendentibus ca. 5-jugis ; petiolo 14 cm. longo, ad laminae 
radicem ipsam glandulis 4 antice instructo; stipulis glandulosis subnullis ; inflores- 
centiis gracilibus spicatis ad 4 cm. longis; floribus ¢f ignotis ; floribus 2: perianthio 
2.5 mm. lato, 1 mm. longo, pedicello articulato cum pedunculo ca. 2.5 mm. longo, 
lobis 3 late triangularibus ad 2 mm. latis et 1 mm. longis, apice acutato saepius 
subcallosis, petalis nullis at disco hypogyno glanduloso inter lobos petali modo 
incrassato ; ovario pyramidato vix setuloso ca. 1.5 mm. longo, stylis 3 patentibus 
papillosis ad 1 mm. longis integris; capsula fragili tricocca vinosa glabrata ad 3 
mm. longa et 5 mm. lata, semine subgloboso-compresso ca. 3 mm. magno, arillo 
tenui vinoso, testa valde rugoso-asperata. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 750-900 m., Degener 14906 
(A, Type), Mar. 26, 1941. Vanua Levu: Mbua: Mbua Bay, U.S. Expl. Exped. (GH, 
probably only in part). 


1942] SMITH, FIJIAN PLANT STUDIES, II 51 


At first sight it is easy to mistake C. Archboldianum for C. echinospermum, 
but the new species differs from Mueller’s entity (based on U. S. Expl. Exped. 
from Ovalau) in having leaves which are much more deeply repand-serrate, petals 
which are replaced by glands fusing with the disc, a less definitely trigonous fruit 
with blunter keels, and the epicarp practically glabrous (very sparingly setulose 
under a lens) and of a vinous color rather than appressed-velvety-setulose and 
yellow. In addition, the seed of C. Archboldianum is merely rugose, while it is 
definitely asperate in C. echinospermum. These differences point to entities 
which are not conspecific, showing that Claorylon, like Croton, speciates mainly 
in the pistillate flower and the fruit. 


Claoxylon sitibundum Croizat, sp. nov. 


Arbuscula 3-5 m. alta; innovationibus parcius setulosis in ramos graciles cica- 
tricosos abeuntibus ; foliis in sicco brunneis vel olivaceis glabris, costa venisque 
interdum vinosis, 4.5-7 cm. longis, 2-3 cm. latis, lanceolatis vel oblanceolatis, 
habitu verticillatis, apice plus minusve acuminatis, basi longe cuneatis, margine 
repando-dentatis, venis sat obscuris adscendentibus ca. 6-jugis; petiolo 1-1.5 cm. 
longo setuloso vel glabrato vinoso canaliculato in laminam confluente, apice antice 
denticulis vel glandulis 2-4 ornato; stipulis triangularibus minutis; inflorescentiis 
simplicibus spicatis 4 cm. longis vel brevioribus; floribus ¢ ignotis; floribus ?: 
perianthio 3-lobato, ca. 0.75 mm. longo et 1.5 mm. lato, lobis triangulari-ovatis 
costulatis, petalis saturate vinosis subnigris vel nigris, late rotundatis, lobis sub- 
aequilongis ; ovario globuloso nigricanti parcissime setuloso ca. 1.5 mm. magno, 
vix tertio infero in perianthio incluso, stylis 3 nigricantibus revolutis vix 0.5 mm. 
longis; capsula nigricanti ca. 3.5 mm. lata et 2.5 mm. longa, seminibus com- 
planatis, ambitu rotundatis, arillo nigricanti vel saturato-vinoso, ca. 2.5 mm. latis, 
vermiculato-rugosis. 

Viti Levu: Ra: Vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15460 (A, 
TYPE), June 6, 1941 (in dry rocky forest). 

This is another species which can easily be confused with C. echinospermum 
and C. Archboldianum, of which it suggests a depauperate form with slender 
branchlets and verticillate leaves. It differs from the former in the small blackish 
capsule, the short inflorescence bearing usually a single apical pistillate flower, 
the smaller and differently sculptured seed, and in every detail of the perianth. 
It can be separated from C. Archboldianum by the smaller lenticular seed, the 
shape of the perianth-lobes, the presence of petals rather than glands in the flower, 
the inflorescence, and the leaves, which are broader in relation to their length. 

A group of species of close relationship, with a range extending from the Dutch 
East Indies to Polynesia, contains C. echinospermum Muell. Arg., C. taitense 
Muell. Arg., C. erythrophyllum Migq., C. affine Zoll., C. samoense Pax & Hoffm., 
C. Archboldianum Croizat, and C. sitibundum Croizat. 


Cleidion Degeneri Croizat, sp. nov. 


Frutex vel arbuscula 2-metralis, innovationibus adpresse griseo-setulosis, citis- 
sime glabris, cortice griseo vel griseo-brunneo, cicatricibus foliorum delapsorum 
bene notato; foliis tenellis subtus praesertim parcius hispido-setulosis mox gla- 
bratis vel glabris, in sicco atro-olivaceis vel olivaceo-discoloribus, lanceolatis vel 
elliptico-lanceolatis chartaceis, apice brevius acuminatis, acumine mucronulato, 
basi plus minusve truncato biauriculatis, margine ratione varia dentato-serratis vel 
obscure serratis, serraturis incurvis glandulosis, 3-10 mm. inter se distantibus, 
6-12 cm. longis, 2-5 cm. latis, venis adscendentibus ca. 7-jugis; inflorescentiis ¢ 
simplicibus habitu spicatis, ad 7 cm. longis, gracilibus, 2 cymosis vel subpanicu- 


52 SARGENTIA {1 


latis, pedunculo communi gracillimo axillari ad 4 cm. longo, pedicellis ca. 5-10 
subcapillaceis ad 1.5 cm. longis; floribus ¢ in cymis plurifloris congestis, peri- 
anthio ut videtur 3-lobato ad 3 mm. longo et lato, pedicello 1.5 mm. longo, stami- 
nibus ultra 20 pulvinatim aggregatis; floribus 9: perianthio 3-fido in pedicellum 
more generis abeunte, lobis subsetaceis 2-3 mm. longis, puberulis glabratisve, 
ovario ut videtur 3-loculari ca. 1.5 mm. magno minute griseo-puberulo levi, stylis 
3 habitu lentis, basi 0.3 mm. connatis, dein partitis, cruribus subulatis integerrimis, 
puberulo-papillosis, colore plus minusve vinosis, ad 14 mm. longis, fructu imma- 
turo capsulari ad 4 mm. longo et 7 mm. crasso, levi, coccorum dorso plus minusve 
costulato. 

Vitt Levu: Tholo North: Vicinity of Tavua, alt. 30-150 m., Degener 14962 (A) 
(shrub 1-2 m. high, in isolated dry forested ravine; fruit whitish); Ra: Vicinity of Re- 
wasa, near Vaileka, alt. 50-200 m., Degener 15505 (A); Tholo West: Mbuyombuyo, 
near Namboutini, Tabualewa 15570 (A, tyre), June 17, 1941 (shrub or small tree 2 m. high). 


Of this genus, only C. Vieillardii Baill. var. vitiense Muell. Arg. has thus far 
been reported from Fiji. I do not know whether C. Degeneri is the same as 
Mueller’s variety, but it is certainly not conspecific with C. Vieillardii. The de- 
scriptions of C. verticillatum Baill., which Daniker (in Viert. Nat. Forsch. Gesell. 
Zurich 77 (Beibl. 19): 224. 1932) reports from the Loyalty Islands, and of C. 
Vieillardii var. mareense Guillaumin (in Sarasin & Roux, Nov. Caled. Bot. 166. 
1920), from New Caledonia, do not suggest the characters of C. Degeneri.  Cle- 
idion is abundant in New Caledonia, but it does not seem to be represented else- 
where in Oceania except by scattered species of restricted range. 


Trigonostemon (?) voratus Croizat, sp. nov. 


Arbor videtur vel frutex validus, innovationibus pube sordide albicanti primum 
adpresse puberulis mox glabratis insigniter cicatricosis; foliis obovato-lanceolatis 
firme chartaceis, in sicco olivaceo-griseis, subtus pallidioribus, ca. 25 cm. longis 
et 13 cm. latis, glabris, apice breviter acuminatis vel rotundato-acuminatis fere e 
medio deorsum gradatim cuneatis, margine integerrimis, venis primaris modice 
adscendentibus sub margine ipso anastomosatis ca. 10—12-jugis, venulis supra 
quam subtus magis obviis, gracillimis, crebris, petiolo herbaceo 5-7 cm. longo, 
puberulo; stipulis valde obscuris ; inflorescentiis axillaribus 12-14 cm. longis totis 
hispido-pubescentibus subherbaceis vel herbaceis, in apice sub floribus bracteis 
foliaceis, notis totis cum foliis ipsis congruentibus at valde minoribus ornatis, 
bracteis ad 4 cm. longis et 1.5 cm. latis; pedicellis articulatis ad 2-3 mm. longis 
validiusculis, pedunculis ut videtur simplicibus bracteolatis ; perianthio ca. 15 mm. 
lato 5-mero, lobis ovatis vel ovato-lanceolatis nervosis, ad 5 mm. longis et 4 mm. 
latis, margine interdum parcissime et grosse dentato-lobatis, disco ut videtur 
nullo; ovarii reliquiis hispido-tomentosis. 

Vitt Levu: Tholo West: Mbuyombuyo, near Namboutini, Tabualewa 15569 (A, 
TYPE), June 17, 1941. 

The cited collection is represented by many duplicates, but not a single flower 
has escaped the attacks of insects; the young fruit has all been devoured but for 
traces left at the bottom of the perianth. Trigonostemon has not previously been 
reported from Fiji, but the present collection suggests it by the habit of the in- 
florescence, the nature of the pubescence, and the perianth, and is not excluded 
by the foliage-characters. That the new species does not belong in Cleidion is 
indicated by the shape of the calyx-lobes and the presence of conspicuous foli- 
aceous bracts on the inflorescence. That the cited specimen represents a species 
new to Fiji seems to be certain. 


1942] SMITH, FIJIAN PLANT STUDIES, II 53 


HIPPOCRATEACEAE 


Salacia vitiensis A. C. Sm. in Am. Jour. Bot. 28: 440. 1941. 

Vanua Levu: Thakaundrove: Between Valanga and Valethi, Savu Savu Bay 
region, near sea-level, Degener & Ordonez 14055 (A) (liana, in open forest; flowers and 
fruit green). 

The cited collection is the third of the species known to me; it was obtained 
fairly near the type-locality. Thus far S. vitiensis is known only from Vanua 
Levu. 


Salacia pachycarpa sp. nov. 

Frutex scandens sub fructu ubique glaber, ramulis crassis (apicem versus 1.5—3 
mm. diametro) teretibus rugosis fusco-cinereis lenticellatis ad nodos incrassatis ; 
foliis oppositis vel suboppositis, petiolis validis canaliculatis 1.5-3 cm. longis, 
laminis chartaceis siccitate viridi-olivaceis ovato-ellipticis, (6—) 8-18.5 cm. longis, 
(3—) 4.5-10 cm. latis, basi rotundatis vel obtusis et subito in petiolum decurrenti- 
bus, apice obtusis, margine integris et leviter recurvatis, costa supra elevata subtus 
prominente, nervis secundariis utrinsecus 6-9 curvatis supra paullo subtus valde 
elevatis, rete venularum intricato utrinque leviter prominulo; inflorescentiis axil- 
laribus ut videtur subfasciculatis, pedicellis fructiferis incrassatis lenticellatis cir- 
citer 5 mm. longis, fructibus solitariis subglobosis maturitate 25-30 mm. diametro, 
basi et apice rotundatis, pericarpio levi lignoso 2-4 mm. crasso, dissepimentis 
evanescentibus, seminibus ut videtur circiter 4 in pulpo sparso nidulantibus ellip- 
soideis plerumque angulatis. 

Vitr Levu: Ra: Mataimeravula, vicinity of Rewasa, near Vaileka, alt. 50-200 m., 
Degener 15437 (A, TYPE), June 3, 1941 (liana, in dark forest; native name: wasam). 

Although the cited collection lacks flowers, there seems to be no doubt that it 
represents a new species related to S. vitiensis A. C. Smith, from which it differs 
in its stouter habit and much larger leaves, which are distinctly broadest below 
the middle (rather than oblong-elliptic) and have more obvious secondary nerves 
and veinlets. The fruits of the two species are very similar. Another relative 
of S. pachycarpa is S. aneityensis Guillaumin of the New Hebrides, based upon a 
collection with only two immature fruits. However, these fruits appear to have 
a thick pericarp and thus to differentiate the. species from S. prinoides (Willd. ) 
DC. As compared with S. pachycarpa, S. aneityensis has proportionately broader 
elliptic leaf-blades and the pericarp conspicuously pale-verrucose rather than 
smooth. 


ICACINACEAE 
By R. A. Howarp 


Citronella vitiensis Howard, sp. nov. 


Arbor parva, ramulis teretibus glabris; foliis 1-1.5 cm. longe petiolatis, laminis 
subcoriaceis glaberrimis integris late ovatis vel ellipticis, 10-16 cm. longis, 6-12 
cm. latis, apice ad 1 cm. longo acuminatis, basi rotundatis vel subcordatis, costa 
supra vix subtus bene prominente, nervis lateralibus utrinsecus 4 vel 5 arcuatis 
anastomosantibus ; paniculis terminalibus 8-19 cm. longis, cymulis ad 1 cm. longis 
apice flores plures subcapitato-congestos vel secundo-scorpioides gerentibus, 
thachi adpresso-flavido-pubescente; calycis lobis ovatis, 1 mm. longis, 1.5 mm. 
latis, ciliatis; petalis glabris oblongis, 5 mm. longis, 1.4 mm. latis, costa prominula 
ornatis; staminibus ad 4.5 mm. longis, filamentis crassiusculis, antheris oblongis 
1.2 mm. longis basi cordatis ; ovario ovoideo glabro in stylum attenuato ; stigmate 
capitato rugoso; fructibus oblongo-ovoideis ad 3 cm. longis et 1.5 cm. latis com- 
planatis, basi truncatis vel subcordatis, apicem versus angustatis, putamine lignoso 
conspicue angulari prominenter costato. 


54 SARGENTIA (1 


Vitt Levu: Naitasiri: Suva Pumping Station, alt. 30 m., Degener & Ordonez 13773 
(A) (tree, in forest; flowers pale greenish yellow; native name: nunga); Nasinu, Gillespie 
3590 (GH, NY, US). Ovarau: Levuka Reservoir, Gillespie 4511 (GH, US), 4527 (GH, 
NY). Vanua Levu: Thakaundrove: Vatunivuamonde Mt., Savu Savu Bay region, 
alt. 300 m., Degener & Ordonez 14007 (A, Type) (small tree, in forest). 

This species is similar in general appearance to Citronella samoensis (A. Gray) 
Howard, but the fruits are strikingly different. The drupe is strongly prismatic, 
with sharp angles due to the rugose putamen, and is flattened or concave on one 
side. The apex is acute and tapers to a point that is centric, not acentric as in 


Fic. 3. Citronella vitiensis (drawings made from type specimen); a. habit, X 1%; Db. 
pistil, X 10; c. diagrammatic cross-section of pistil; d. apical view of mature fruit, X %4; 
e. diagrammatic cross-section of fruit; f. seed, X %4; g. embryo, X 4; h-j. three views 
of a single fruit, X 34. Drawings by R. A. Howard. 


C. samoensis. This is the first report of the genus Citronella from Fiji, the only 
other member of the family found there being the common Medusanthera vitiensis 
Seem. For the synonymy of this latter species see Howard in Jour. Arnold Arb. 


21: 469. 1940. 


SAPINDACEAE 
Guioa chrysea sp. nov. 


Arbor, innovationibus chryseo-puberulis, ramulis subteretibus demum glabris 
fusco-cinereis; foliis abrupte pinnatis, petiolo basi incrassato ad 4 cm. longo et 
rhachi subangulata ut ramulis juvenilibus puberulis vel breviter pilosis; foliolis 
5-8 oppositis vel alternatis, petiolulis subcomplanatis 5-8 mm. longis, laminis 
chartaceis subfalcato-elliptico-oblongis, (6—) 8-13 cm. longis, 2.5—5 cm. latis, basi 
acutis et in petiolum decurrentibus, apice conspicue acuminatis (acumine ad 1.5 
cm. longo obtuso), margine integris et leviter recurvatis, supra glabris vel dis- 
perse pilosis, subtus sparse breviter adpresso-chryseo-pilosis ac etiam brunneo- 
glandulosis, in axillis inter costam ac venas saepe conspicue foveolatis, costa 


1942] SMITH, FIJIAN PLANT STUDIES, II 32 


utrinque prominente, nervis secundariis utrinsecus 5-8 erecto-patentibus irregu- 
lariter arcuato-anastomosantibus utrinque valde elevatis, rete venularum intricato 
utrinque paullo prominulo; inflorescentiis axillaribus vel subterminalibus ad 10 
cm. longis copiose ramosis multifloris ubique dense chryseo-pilosis (pilis sub- 
patentibus 0.1-0.2 mm. longis), bracteis anguste oblongis obtusis circiter 2 mm. 
longis, bracteolis minoribus; floribus in ramulis ultimis brevibus solitariis, pedi- 
cellis 0.7-1 mm. longis; sepalis 5 imbricatis submembranaceis concavis suborbicu- 
laribus rotundatis 1.5—-2.5 mm. diametro glabris vel exterioribus extus ut ramulis 
inflorescentiae subsericeis; petalis 5 membranaceis suborbicularibus sub anthesi 
circiter 2.5 mm. diametro (alabastro multo minoribus), glabris vel basim versus 
ciliolatis, margine undulatis, intus basi squamulatis, squamula bifida 0.4-1 mm. 
longa distaliter pilis albidis 0.1-0.3 mm. longis dense barbellato-ciliolata ; disco an- 
nulari integro crenulato glabro; staminibus 8, filamentis filiformibus sub anthesi 
ad 3 mm. longis albido-pilosis, antheris oblongis 0.6-0.7 mm. longis glabris vel 
sparse pilosis; ovario rudimentario subconico-triquetro sparse chryseo-sericeo. 

Vitrt Levu: Tholo North: Nandala, vicinity of Nandarivatu, alt. about 750 m., 
Degener 14398 (A, Type), Feb. 15, 1941 (specimens from fallen tree, in forest). 

Guioa chrysea (Sect. Euguioa) is a species of the relationship of G. subfalcata- 
Radlk., from which it differs in its larger leaflets with more obvious puberulence 
on the lower surfaces, the short golden hairs of its inflorescence-branches, sepals, 
etc., and its pilose petal-scales. The leaflets of the new species have less regularly 
anastomosing secondaries than those of G. subfalcata and also have the veinlet 
reticulation less intricate and not as definitely prominulous. 

Koelreuteria formosana Hayata, Ic. Pl. Formos. 3: 64. pl. 13. 1913; Radlk. in Pflanzenr. 
98 (IV. 165): 1333. 1935. 

Vitti Levu: Tholo North: Below Nandarivatu, alt. about 600 m., Greenwood 450A 
(A) (tree to 11 m. high, in gullies and on hillsides; flowers yellow, the petal-bases red; fruit 
reddish brown); Ra: Mataimeravula, vicinity of Rewasa, near Vaileka, alt. 50-200 m., 
Degener 15435 (A) (large tree, in open forest; native name: lombolombo; extract of leaves 
used as a black hair-dye). 

Although the collectors’ notes do not indicate that this plant is an escape from 
cultivation, this seems certainly to be the case, as the specimens are not to be 
distinguished from Formosan material. The genus has not previously been re- 
ported from the region. Greenwood comments upon the brevity of the flowering 
season and states that he has collected the same species from the vicinity of 
Lautoka. 

Harpullia mellea Lauterb. in Bot. Jahrb. 41: 229. 1908; Radlk. in Pflanzenr. 98 (IV. 
165): 1453. 1934; Christoph. in Bishop Mus. Bull. 128: 133. 1935. 

KAMBARA: Smith 1267 (GH, NY) (tree 18 m. high, in forest on limestone formation; 
fruit red; native name: vuvula). FULANGA: Smith 1153 (GH, NY) (tree 13 m. high, in 
forest on limestone formation; petals pale yellow; fruit red). 

Harpullia mellea has previously been reported from Samoa and Tonga. Al- 
though Guillaumin (in Jour. Arnold Arb. 14: 56. 1933) states that H. arborea 
(Blanco) Radlk. occurs in Samoa and Fiji, I have not been able to find other 
references to such distribution, nor have I seen specimens of H. arborea from 
these groups. Until specimens are available from Fiji, it seems best to recognize 
the New Hebrides as the eastern limit of H. arborea. I believe that the present 
reference to H. mellea is the first authentic record of the genus in Fiji. 


VITACEAE 
Cayratia Seemanniana sp. nov. 


Vitis saponaria Seem. in Bonplandia 9: 254, nomen. 1861; Seem. Mission to Viti 434, 
nomen. 1862; A. Gray in Proc. Am. Acad. 5: 316, nomen. 1862; A. Gray in Bonplandia 


56 SARGENTIA [1 


10: 35, nomen. 1862; Seem. Fl. Vit. 44. 1865. Not Vitis saponaria Benth. Fl. Austral. 
1: 448. 1863. Not Cissus saponaria Planch. in DC. Monogr. Phan. 5: 574. 1887. Not 
Cayratia saponaria Domin in Rep. Sp. Nov. 11: 264. 1912; Guillaumin in Jour. Arnold 
Arb. 12: 240, as C. saponacea. 1931. 

Frutex scandens, caulibus gracilibus striatis juventute albo-puberulis et pur- 
purascentibus demum glabris et cinereis; foliis petiolatis trifoliolatis, petiolis 
gracilibus ut ramulis pallide puberulis ad 12 cm. longis basi incrassatis, petiolulis 
subteretibus decidue puberulis 1—-3.5 cm. (terminalibus ad 6 cm.) longis, laminis 
tenuiter papyraceis vel subchartaceis ovato-ellipticis, 7-16 cm. longis, 4-12 cm. 
latis, basi profunde inaequilateraliter cordatis (terminalibus rotundatis), apice 
obtusis et interdum minute apiculatis, margine conspicue crenatis, supra glabris, 
subtus in nervis puberulis atque in axillis inter venas ac costam persistenter albido- 
barbellatis, costa supra elevata subtus prominente, nervis secundariis utrinsecus 
5-7 erecto-patentibus (eis basim versus divergentibus et ramosis) utrinque valde 
prominulis, rete venularum intricato immerso vel utrinque plano; inflorescentiis 
axillaribus divaricato-cymosis sub anthesi ad 7 cm. sub fructu ad 12 cm. diametro, 
ubique (pedunculis brevibus, ramulis gracilibus, pedicellis, et calycibus)  pilis 
patentibus albo-cinereo-puberulis atque interdum dense brunneo-glandulosis ; 
floribus in apicibus ramulorum plerumque ternatis, pedicellis gracilibus 1-2 mm. 
longis; calyce cupuliformi sub anthesi circiter 1.5 mm. longo et 2 mm. diametro, 
margine truncato vel minute 4-apiculato; petalis 4 membranaceis minute glandu- 
losis oblongis, sub anthesi circiter 3 mm. longis et 2 mm. latis, apice subacutis ; 
staminibus 4 in sulculis minutis disci insertis, filamentis glabris filiformibus 1.4— 
1.7 mm. longis, antheris oblongo-ellipsoideis circiter 0.7 mm. longis ; disco carnoso 
leviter crenulato minute pallido-glanduloso ; ovario in disco immerso, stylo conico 
circiter 1 mm. longo obtuso, ovulis 4; baccis depresso-globosis rugulosis 7-8 mm. 
diametro minute luteo-glandulosis columna stylorum persistenter coronatis, peri- 
carpio carnoso, seminibus 3 vel 4 ellipsoideis circiter 5 mm. longis et latis intus 
conspicue angulatis et fossa plus minusve profunda praeditis. 

Vitt Levu: Ra: Saulangitua, vicinity of Rewasa, near Vaileka, alt. 50-200 m., 
Degener 15502 (A, TyPE), June 10, 1941 (liana, in forest). OvaLau: Vicinity of Levuka, 
alt. 400 m., Gillespie 4485 (GH). Morurtxr: Seemann 76 (GH) (native name: wa 
roturotu). Vanua Levu: Mbua: Mbua Bay, U. S. Expl. Exped. (GH). , 

There has been considerable confusion concerning the name Vitis saponaria 
and various combinations based upon it. Although the name appeared several 
times previous to the publication of the first part of Flora Vitiensis in 1865, it was 
validly published only by Bentham (FI. Austr. 1: 448. 1863). The type of the 
species, therefore, is the plant upon which Bentham based his description. The 
only specimens actually cited by Bentham are Australian collections of R. Brown 
and MacGillivray, and these are to be considered cotypes. The fact that Bentham 
accredits the name to Seemann, on the supposition that the plant listed by See- 
mann in his Mission to Viti (and also in his reprinted Syst. List Vit. Pl. 4. 1862) 
is conspecific with the Australian plant, does not give the Fijian collection of 
Seemann the status of type. 

Later authors, including Planchon and Domin, have accepted the Australian 
and Fijian plants as conspecific and have erroneously accredited the name to 
Seemann. The correct modern combination for the Australian plant would ap- 
pear to be Cayratia saponaria (Benth.) Domin; even though Domin does not 
cite Bentham’s publication, it is obvious that he is basing his new combination 
upon Bentham’s concept, since only the MacGillivray specimen is cited. 

Since it now appears that the Fijian and Australian plants are not conspecific, 
and since the name Vitis saponaria must definitely be taken for the latter, the 
former should receive a new name. The Fijian specimens cited by Seemann and 


1942] SMITH, FIJIAN PLANT STUDIES, II 57 


Gray have no status as types and therefore it is not necessary to base the new 
name upon them. I prefer to designate the recent Degener collection as the type, 
since the material is more complete and ample than that of previous collections. 
As to the identity of the New Hebrides plant which Guillaumin (in Jour. Arnold 
Arb. 12: 240. 1931) cites as Cayratia “‘saponacea,” this is clearly not conspecific 
with the Fijian plants cited above. 

Cayratia Seemanniana differs from the Australian C. saponaria ( Benth.) 
Domin in having its leaflets thinner and with persistent tufts of hairs in the axils 
of nerves ‘on the lower surface, its lateral leaflets more conspicuously cordate, 
and the leaflet-margins more deeply crenulate; whether or not there are good 
floral differences I cannot say at present. The new species is also closely related 
to the Papuasian C. grandifolia (Warb.) Merr. & Perry, a species with larger 
and somewhat thicker leaflets with more sharply prominulous veinlets on the 
lower surfaces and without the definite axillary tomentum, and with a more ample 
inflorescence. 

Cayratia acuminata (A. Gray) comb. nov. 


Cissus acuminata A. Gray, Bot. U. S. Expl. Exped. 1: 273. 1854; Planch. in DC. Monogr. 
Phan. 5: 564. 1887. 


Vitis acuminata Seem. in Bonplandia 9: 255. 1861; Fl. Vit. 44. 1865. 

Vitt Levu: Tholo North: Nandarivatu, alt. 850 m., Degener & Ordonez 13575 
(A) (liana, in rain-forest). 

The cited specimen, in the texture, shape, and cutting of its leaflets, very closely 
resembles the rather unsatisfactory type collection (U. S. Expl. Exped., GH, 
from Ovalau). The lateral leaflets of the older collection are sometimes divided 
and the leaf is thus 5-foliolate; the present collection, which is sterile, has leaves 
always 3-foliolate. The species represents neither Cissus nor Vitis, according to 
the treatment proposed by Gagnepain (in Bull. Soc. Hist. Nat. Autun 24: 1-41. 
1911). Its probable place in Cayratia is suggested by its superficial resemblance 
to such species as C. japonica (Thunb.) Gagnep. and C. trifolia (L.) Domin. 


BIXACEAE 
Bixa Orellana L. Sp. Pl. 512. 1753; Setch. in Carn. Inst. Publ. 341: 68. 1924; Guillaumin 
in Jour. Arnold Arb. 12: 225. 1931; Christoph. in Bishop Mus. Bull. 128: 149. 1935. 


Vitt Levu: Tholo North: Nandrau, alt. about 600 m., Degener 14898 (A) (nat- 
uralized, escape from cultivation; native name: ngesa; dye from seeds used as facial decora- 
tion). WuitHouTt LocaLity: Horne (GH). 


This common species, cultivated in essentially all warm countries, is apparently 
to be included in the naturalized flora of Fiji. The family has not previously 
been reported from the group in taxonomic literature. 


VIOLACEAE 


Agatea violaris A. Gray, f. typica f. nov. 


Agatea violaris A. Gray, Bot. U. S. Expl. Exped. 1: 89. pl. 7. 1854; Seem. Fl. Vit. 6. 
1865. 

Planta foliis glabris, ramulis inflorescentiae sub anthesi arcte puberulis. 

Gray originally described two varieties of this species without naming them. 
Var. a was said to have oblong-lanceolate leaves subequal to the panicles, and 
var. 8 larger ovate-oblong leaves exceeding the panicles. Numerous modern col- 
lections of the species indicate that there are all variations between these extremes. 


58 SARGENTIA {1 


While I do not believe, therefore, that there is any necessity for the two varieties 
as proposed by Gray, and while I intend to include both of these varieties in my 
forma typica, I nevertheless here designate the type of his var. B as the type of 
my forma typica, in order to avoid any future confusion. In the present collec- 
tion, the following specimens are referable to A. violaris f. typica: 

Vitt Levu: Tholo North: Degener & Ordonez 13576, Degener 14367, 14403, 
14679; Ra: Degener 15507; Rewa: Degener & Ordones 13771. VAaNnua_ Levu: 
Thakaundrove: Degener & Ordonez 14182, 14200 (all A). 

Of the cited specimens, no. 141782 is fairly close to the type of Gray’s var. a, 
the others more nearly resembling his var. 8. 1 propose the forma typica to in- 
clude both of Gray’s unnamed varieties and all the other material of the species 
which I have seen, with the exception of two collections referable to the following. 


Agatea violaris A. Gray, f. mollis f. nov. 

Planta laminis foliorum subtus et interdum supra dense et molliter cinereo- 
pilosis, ramulis inflorescentiae sub anthesi conspicue pilosis. 

Vitt Levu: Tholo West: Mbulu, near Sovi Bay, alt. 30-60 m., Degener 15046 (A) 
(liana, in forest) ; Naruku, vicinity of Mbelo, near Vatukarasa, alt. about 250 m., Degener 
15314 (A, type), May 18, 1941 (liana, in forest; native name: wa ndrengandrenga). 

Although no floral or other consequential differences are discernible between 
the cited specimens and specimens of the typical form, the conspicuous pubescence 
makes nomenclatural recognition of this form desirable. The fact that Degener 
14403, cited as the form typica, has a few soft hairs on the lower leaf-surface 
indicates that the differences between the two forms are not of great consequence. 


FLACOURTIACEAE 


The Fijian specimens of Homalium have been referred in herbaria to two spe- 
cies, H. vitiense Benth. and H. nitens Turrill. Among the collections now avail- 
able to me, it seems obvious that more than two species are distinguishable, al- 
though their characters are somewhat intangible and difficult to express without 
resorting to measurements. All appear to be endemic and all have the stamens 
in threes (occasionally in fours), being members of the Section Eumyriantheia, 
according to Gilg’s treatment (in E. & P. Nat. Pfl. ed. 2. 21: 426. 1925). Fairly 
dependable specific characters are apparently to be found in the flower-size, the 
proportions of perianth-segments to stamens and styles, the length of the in- 
florescence and pedicels, and to a certain extent in foliage. The five species 
recognized in the following key seem quite satisfactory on the basis of present 
material. 

Flowers 2.5—-4 mm. long at anthesis, the calyx-tube nearly as broad as long; perianth-segments 
14-22, 1-2.5 mm. long; glands at base of perianth glabrous; stamens and styles at anthesis 


subequal to or exceeding the perianth-segments. 
Inflorescence 6-12 cm. long, the bracts 0.7-1.6 mm. long, the flowers 2.5-3 mm. long, sub- 


sessile or on pedicels to 1.5 mm. long ..............ccees cee eseeenes 1. H. vitiense. 
Inflorescence 12-20 cm. long, the bracts 1.5-2 mm. long, the flowers 3.5-4 mm. long, on 
pedicels 2-3 wim: lon® oi. ssn der svccccceeustereuncssesessesvesserd. dd. Gellegpie. 


Flowers 4.5-7 mm. long at anthesis, the calyx-tube comparatively narrow, longer than broad; 
perianth-segments 34.5 mm. long, longer than the calyx-tube. 
Stamens and styles less than one-half as long as the perianth-segments; glands at base of 
perianth densely hirsute; leaf-blades cuspidate at apex. 
Inflorescence 8-16 cm. long, the pedicels 1-3 mm. long, the flowers 5-7 mm. long; 
perianth-segments 16-22; leaf-blades 5-8 cm. long, 2.5—-5 cm. broad ....3. H. nitens. 
Inflorescence 16-24 cm. long, the pedicels 0.7-1.5 mm. long, the flowers 4.5-6 mm. long: 
perianth-segments 12-16; leaf-blades 8-15 cm. long, 5-9 cm. broad ..4. H. laurifolium, 


1942} SMITH, FIJIAN PLANT STUDIES, II 59 


Stamens and styles 3-4 mm. long, nearly as long as the 16-18 perianth-segments; glands 
at base of perianth subglabrous; pubescence of inflorescence dense and conspicuous ; 


leaf-blades rounded or obtuse at apex .......... 00: e cece eee eee e eee De Ay pallidum, 
1. Homalium vitiense Benth. in Jour. Linn. Soc. Bot. 4: 36. 1860; Seem. Fl. Vit. 95. 
1865. 


Vitt Levu: Tholo North: Fatia, west of Tavua, alt. 30-60 m., Degener 14969 
(A) (tree 4 m. high, in dry forested ravine; flowers greenish); Naitasiri: Tamavua 
woods, 6 miles from Suva, alt. 150 m., Gillespie 2018 (GH, NY). Vanua Levu: Tha- 
kaundrove: Natewa Peninsula, hills west of Mbutha Bay, alt. 150-350 m., Smith 831 
(GH, NY) (tree 5 m. high, on exposed cliff-head; flowers white). WuirHouT LOCALITY: 
Horne 490 (GH). 

Although I have not seen the type of this species, collected by Milne on Viti 
Levu, there seems little doubt, from the description, that the small-flowered speci- 
mens cited above represent the same species. 

2. Homalium Gillespiei sp. nov. 

Arbor (?), ramulis gracilibus subteretibus fusco-cinereis juventute cinereo- 
puberulis mox glabris et conspicue lenticellatis; petiolis gracilibus canaliculatis 
6-9 mm. longis ut ramulis decidue puberulis; laminis chartaceis siccitate fuscis 
ovato-ellipticis, 5-8 cm. longis, 3-4 cm. latis, basi obtusis et in petiolum decur- 
rentibus, apice obtuse cuspidatis, margine crenato-serratis (dentibus obtusis 2-4 
per centimetrum), utrinque praeter costam interdum inconspicue puberulam 
glabris, costa utrinque paullo elevata, nervis secundariis utrinsecus 5-8 arcuato- 
adscendentibus utrinque valde prominulis, rete venularum intricato utrinque 
prominulo; inflorescentiis racemosis axillaribus solitariis 12-20 cm. longis, pe- 
dunculo ad 3 cm. longo et rhachi gracilibus dense hirsutis (pilis albo-cinereis 0.3- 
0.7 mm. longis), bracteis pilosis oblongis 1.5-2 mm. longis, pedicellis sub anthesi 
strigosis 2-3 mm. longis; floribus sub anthesi 3.5-4 mm. longis cinereo-strigosis, 
tubo calycis turbinato 1-1.5 mm. longo et lato; sepalis 7 vel 8 submembranaceis 
lanceolatis, 2-2.5 mm. longis, circiter 0.3 mm. latis, utrinque strigosis; petalis 7 
vel & sepalis similibus; glandulis glabris subglobosis circiter 0.2 mm. diametro ; 
staminibus 3 (raro 4) in fasciculis, filamentis filiformibus patente-hirsutis petala 
subaequalibus, antheris minutis subglobosis circiter 0.15 mm. diametro; ovario 
piloso, stylis plerumque 5 basi connatis distaliter liberis filiformibus stamina 
subaequalibus. 

Vitt Levu: Tholo North: Nasukamai, near Wainimbuka River, alt. 400 m., 
Gillespie 3394.6 (GH, type, NY), Dec. 27, 1927. 

The cited specimen has characters suggestive of both H. witiense and H. nitens, 
but I believe that it cannot be referred to either. Its small flowers, with stamens 
and styles subequalling the perianth, resemble those of H. vitiense, while its long 
bracts and pedicels suggest those of H. nitens. The inflorescence of the new 
species is conspicuously elongate. 


3. Homalium nitens Turrill in Jour. Linn. Soc. Bot. 43: 23. 1915. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, im Thurn 132 (NY, TYPE 
COLL.) ; alt. about 830 m., Reay 18 (A) (shrub to 3 m. high; inflorescence brown to pink; 
native name: molaca; infusion of bark used as a tonic); Serua: Vicinity of Negaloa, 
alt. about 30 m., Degener 15087 (A), 15088 (A) (trees, in forest; inflorescence grayish or 
pink; native name: farotaro; fresh inflorescences woven into necklaces). 

The young inflorescences appear to be pink, subsequently fading to a gray or 
brown color. 


4. Homalium laurifolium sp. nov. 


Arbor ad 3 m. alta, ramulis subteretibus gracilibus glabris cinereis pallide lenti- 
cellatis; petiolis canaliculatis nigrescentibus (5—) 10-18 mm. longis; laminis 
chartaceis ovato-ellipticis, 8-15 cm. longis, 5-9 em. latis, basi rotundatis vel ob- 


60 SARGENTIA {1 


tusis et in petiolum subito decurrentibus, apice obtuse cuspidatis vel breviter 
acuminatis, margine leviter recurvatis et undulato-crenatis, utrinque glabris, costa 
supra elevata subtus prominente, nervis secundariis utrinsecus 5-7 arcuato- 
adscendentibus utrinque acute elevatis, rete venularum intricato utrinque valde 
prominulo; inflorescentiis axillaribus racemosis 16-24 cm. longis, pedunculo ad 
6 cm. longo et rhachi gracilibus densissime et breviter cinereo-hirsutis, bracteis 
linearibus acutis hirsutis 1.5-2 mm. longis, pedicellis sub anthesi pilosis 0.7-1.5 
mm. longis; floribus sub anthesi 4.5-6 mm. longis, tubo calycis obconico, 1.5—2.5 
mim. longo, 1-1.2 mm. lato, dense pilosulo; sepalis 6-8 membranaceis ligulatis, 
3-3.5 mm. longis, 0.3-0.4 mm. latis, subacutis, utrinque pilis 0.4-0.7 mm. longis 
dense cinereo-hirsutis ; petalis 6-8 sepalis similibus; glandulis dense hirsutis sub- 
globosis circiter 0.3 mm. diametro; staminibus 3 in fasciculis quam petalis multo 
brevioribus, filamentis filiformibus 0.7-1 mm. longis basim versus sparse hir- 
sutis, antheris circiter 0.25 mm. latis; ovario dense hirsuto, stylis 5 basi connatis 
superne liberis et filiformibus stamina subaequalibus. 

Vitt Levu: Tholo West: Naruku, vicinity of Mbelo, near Vatukarasa, alt. about 
250 m., Degener 15307 (A, Type), May 18, 1941 (tree 3 m. high, in forest; native name: 
sakisakivuto; inflorescences used for necklaces; cold-water extract from wood used medici- 
nally); Rewa: Suva, Meebold 8175 (NY). 

The new species is readily distinguished from H. nitens, its closest relative, by 
the characters indicated in the key and also by the fact that the stamens and styles 
are proportionately shorter, being only about one-third or less the length of the 
petals. The Meebold specimen differs from the type in its somewhat shorter 
petioles, but in all other characters the cited specimens agree closely. 


5. Homalium pallidum sp. nov. 


Arbor 15 m. alta, ramulis subteretibus crassis juventute pallidis et obscure 
puberulis demum fusco-cinereis glabris conspicue albido-lenticellatis ; petiolis pal- 
lidis crassis canaliculatis 6-10 mm. longis mox glabris; laminis chartaceis siccitate 
olivaceis late ellipticis vel subrotundatis, 5-9 cm. longis, 4-6.5 cm. latis, basi ro- 
tundatis et in petiolum subito decurrentibus, apice rotundatis vel obtusis, margine 
conspicue undulato-crenatis et leviter recurvatis, utrinque glabris, costa supra 
elevata subtus prominente, nervis secundariis utrinsecus 5—7 arcuato-adscendenti- 
bus utrinque valde prominulis, rete venularum intricato utrinque prominulo; in- 
florescentiis axillaribus et racemosis vel terminalibus et paniculatis, racemis (vel 
ramulis paucis paniculae brevis) 6-9 cm. longis, pedunculo brevi et rhachi gracili- 
bus densissime cinereo-pilosis, bracteis ovato-oblongis circiter 1.5 mm. longis 
extus strigosis, pedicellis sub anthesi pilosis 1-2 mm. longis; floribus sub anthesi 
6.5—7 mm. longis, tubo calycis obconico, 2—2.5 mm. longo, 1.5—2 mm. lato, minute 
et dense cinereo-subsericeo ; sepalis 8 vel 9 membranaceis obovato-lanceolatis, 3.5— 
4.5 mm. longis, 0.6-0.8 mm. latis, apice acutis, utrinque sericeis; petalis 8 vel 9 
sepalis similibus; glandulis subglabris subglobosis circiter 0.3 mm. diametro; 
staminibus 3 in fasciculis, filamentis filiformibus basim versus sparse pilosis 
petala subaequalibus (3-4 mm. longis), antheris oblongis circiter 0.3 mm. longis ; 
ovario hirsuto, stylis 5 basi connatis superne liberis et filiformibus stamina 
subaequalibus. 

FuLANGA: Smith 1221 (GH, NY, Type), Feb. 26, 1934 (tree 15 m. high, in forest on 
limestone formation; petals white; native name: mbolovatu; wood hard and considered 
useful). 

The long stamens and styles of the large flowers, the densely pubescent in- 
florescences, and the broad subrotund leaves amply differentiate this species from 
its allies. It bears a close floral resemblance to H. aneityense Guillaumin, of the 
New Hebrides, but that species has the stamens in fives (in several flowers which 
I dissected), while its leaf-blades lack the conspicuous crenations of the new 
species. 


1942] SMITH, FIJIAN PLANT STUDIES, II 61 


Xylosma Archboldianum sp. nov. 

Arbor praeter inflorescentiam glabra, ramulis gracilibus subteretibus fusco- 
cinereis conspicue lenticellatis ; petiolis leviter canaliculatis 3-6 mm. longis ; laminis 
chartaceis siccitate viridi-olivaceis supra nitidis ovatis, 4-7 cm. longis, 2—3.5 cm. 
latis, basi rotundatis et in petiolum subito decurrentibus, apice obtusis vel leviter 
emarginatis, margine integris et leviter recurvatis, costa supra subplana vel paullo 
elevata subtus valde elevata, nervis secundariis utrinsecus 4-7 adscendentibus 
utrinque valde prominulis, rete venularum intricato acute prominulo; inflores- 
centiis ¢ immaturis solis visis axillaribus congestis breviter racemosis vel sub- 
fasciculatis plurifloris, rhachi pedicellisque cinereo-puberulis, bracteis obovato- 
oblongis obtusis circiter 0.7 mm. longis, pedicellis brevibus ante anthesim 1 mm. 
longis ; sepalis 4 late ovato-deltoideis ante anthesim circiter 0.7 mm. longis et 1 
mm. latis subacutis ciliolatis; staminibus circiter 30, filamentis brevibus, antheris 
oblongis circiter 0.4 mm. longis. 

Vitt Levu: Ra: Mataimeravula, vicinity of Rewasa, near Vaileka, alt. 50-200 m., 
Degener 15435a (A, TYPE), June 3, 1941 (tree, on dry forested forehill). 

Following Sleumer’s revision of the Malaysian-Pacific species of Xylosma (in 
Notizbl. Bot. Gart. Berlin 14: 288-297. 1938), X. Archboldianum is closely related 
only to X. Guillauminii Sleumer of the New Hebrides, differing in its more dis- 
tinctly ovate leaf-blades, which are rounded rather than subacute at base, more 
conspicuously shining, and with more sharply prominulous veinlet-reticulation. 
The known flowers of both species-are very immature, but it seems likely that the 
inflorescence of X. Archboldianum will prove to be more compact. The new 
species is not closely related to X. orbiculatum (Forst.) Forst. f., the only species 
previously known from Fiji. 


Flacourtia ovata Gillespie in Bishop Mus. Bull. 83: 27. f. 34 (excl. a, f, g). 1931. 

Vitt Levu: Naitasiri: Tamavua woods, 6-7.5 miles from Suva, alt. 150 m., Gil- 
lespie 2175 (GH), 2446 (type cot... GH, NY); Serua: Vatuvilakia, vicinity of Ngaloa, 
alt. 90 m., Degener 15152 (A) (few-branched virgate tree or shrub to 3 m. high, in dense 
forest) ; Vatutavathe, near Ngaloa, alt. 150 m., Degener 15202a (A) (in forest). 

In describing this species, Gillespie also cites his no. 3963 and Horne 301. 
These specimens differ from the type collection in their smaller and thinner 
leaves, and also in a stylar character which will be pointed out below, as I believe 
them to represent an undescribed species. No staminate flowers of F. ovata are 
known, those described by Gillespie having been taken from Horne 301. This 
part of his description, therefore, and also figs. a, f, and g of his plate should be 
taken to refer to the following new species. 


Flacourtia subintegra sp. nov. 


Arbor gracilis ad 8 m. alta inflorescentiis minute puberulis exceptis glabra, 
ramulis subteretibus gracilibus fusco-cinereis conspicue lenticellatis ; petiolis leviter 
canaliculatis 5-8 mm. longis; laminis chartaceis vel papyraceis siccitate fusco- 
olivaceis ovato-ellipticis, 6-10 cm. longis, 3-6 cm. latis, basi rotundatis vel late 
obtusis, apice obtusis vel obtuse cuspidatis, margine integris vel inconspicue 
undulato-crenulatis, costa supra paullo. elevata subtus prominente, nervis secun- 
dariis utrinsecus 4-6 adscendentibus marginem versus arcuatis et inconspicue 
anastomosantibus utrinque acute elevatis, rete venularum intricato utrinque pro- 
minulo ; inflorescentiis ¢ axillaribus compactis breviter racemosis vel subfascicu- 
latis 3—12-floris, pedunculo brevi, rhachi, et pedicellis minute cinereo-puberulis vel 
subglabris, bracteis ovatis obtusis 0.5-1 mm. longis, ramulis lateralibus (infra 
articulationem pedicelli) 1-1.5 mm. longis, pedicellis gracilibus sub anthesi 2-3 
mm. longis (supra articulationem) ; sepalis 4 submembranaceis deltoideo-ovatis, 
11.5 mm. longis, 1.5—-1.7 latis, apice rotundatis, sparse puberulis glabrescentibus ; 


62 SARGENTIA {1 


disco glanduloso conspicue crenulato; staminibus numerosis (circiter 40-50), 
filamentis filiformibus sub anthesi 1.5-2 mm. longis, antheris oblongis circiter 0.5 
mm. diametro; fructibus obovato-ellipsoideis maturitate ad 7 mm. diametro apice 
stylis 5 vel 6 minutis et distinctis coronatis, pericarpio subcarnoso, pyrenis ple- 
rumque 8-10 ellipsoideis 3-4 mm. longis. 

Vitt Levu: Tholo North: Korovou, east of Tavua, alt. 60-120 m., Degener 14953 
(A) (tree 2 m. high, in isolated dry forested ravine) ; vicinity of Nandarivatu, alt. 900 m., 
Gillespie 3963 (GH). Vanua Levu: Mbua: Southern portion of Seatovo Range, alt. 
100-350 m., Smith 1700 (GH, NY) (slender tree 4 m. high, in thickets along stream; fruit 
deep red); Thakaundrove: Natewa Bay region, hills west of Korotasere, alt. 100-300 
m., Smith 1939 (GH, NY, type), June 8, 1934 (tree 8 m. high, in dense forest; anthers pale 
yellow). WH4ITHOUT DEFINITE LOCALITY: Horne s. n. (GH), 301 (GH). 

Flacourtia subintegra differs from F. ovata Gillespie in its conspicuously smaller 
and thinner leaf-blades, those of F. ovata being (9—) 12-28 cm. long and (5.5—) 
7-15 cm. broad. The fruits of the new species are smaller, and even when fully 
mature do not exceed 7 mm. in diameter; they are surmounted by 5 or 6 minute 
and quite separate styles, whereas the styles of F. ovata are conspicuous and as- 
scending from an obviously common base. Of the cited specimens, the type and 
Horne 301 bear staminate flowers, the others being in fruit. 

Flacourtia Degeneri sp. nov. 

Arbor inflorescentiis exceptis glabra, ramulis crassis teretibus fusco-cinereis 
lenticellatis ; petiolis crassis canaliculatis 5-9 mim. longis ; laminis chartaceis sicci- 
tate fusco-olivaceis ovatis, 9-15 cm. longis, 5-8 cm. latis, basi rotundatis et in peti- 
olum subito decurrentibus, apice obtusis vel obtuse et gradatim angustatis, mar- 
gine conspicue crenulatis (dentibus 2 vel 3 per centimetrum), costa supra paullo 
elevata subtus prominente, nervis secundariis utrinsecus 7-9 adscendentibus mar- 
ginem versus arcuatis et anastomosantibus utrinque acute elevatis, rete venularum 
intricato supra paullo subtus valde prominulo ; inflorescentiis ¢ axillaribus breviter 
racemosis vel subfasciculatis plurifloris, rhachi pedicellisque dense puberulis, brac- 
teis oblongis obtusis 1-2 mm. longis, ramulis lateralibus (infra articulationem 
pedicelli) 3-4.5 mm. longis, pedicellis gracilibus sub anthesi 5—7 mm. longis (supra 
articulationem) ; sepalis 4 submembranaceis ovatis, circiter 2.5 mm. longis et latis, 
apice obtusis, extus glabris, intus puberulis; disco glanduloso conspicue crenu- 
lato; staminibus numerosis (circiter 80), filamentis filiformibus sub anthesi 2-3 
mm. longis, antheris oblongis 0.7-0.9 mm. longis. 

Vitt Levu: Tholo North: Nandrau, vicinity of Nandarivatu, alt. about 600 m., 
Degener 14890 (A, type), Mar. 26, 1941 (in forest). 

Flacourtia Degeneri differs from the preceding new species (/’. subintegra) in 
its conspicuously crenulate rather than subentire leaf-blades, which on the average 
are slightly larger. Staminate flowers of F. Degeneri are larger in all dimen- 
sions, this being especially obvious when the pedicels are examined. As com- 
pared with F. ovata Gillespie, the new species has the leaf-blades thinner in tex- 
ture, averaging smaller, more conspicuously and more finely crenulate, and with 
more intricate and obvious veinlet-reticulation. When flowers and fruits of both 
species are known, other characters of separation may be apparent. 

Casearia disticha A. Gray, Bot. U. S. Expl. Exped. 1: 81 (excl. syn.). pl. 5A. 1854; Seem. 
Fl. Vit. 98. 1865; Briquet in Ann. Conserv. Jard. Bot. Genéve 2: 64. 1898. 

Casearia Seemanni Briquet in Ann. Conserv. Jard. Bot. Genéve 2: 65, sphalm. 1898. 

In the cited publication, Briquet proposes a variety minor of C. Melistaurum 
Spreng., basing it upon several New Caledonian collections and also citing: “Tles 
Fiji (ex A. Gray l.c.).”” Gray, however, had referred no Fijian plant to C. Melis- 
taurum, merely indicating the possibility that his C. disticha would prove to be 


1942] SMITH, FIJIAN PLANT STUDIES, II 63 


conspecific with the New Caledonian plant. That Briquet did not wish to reduce 
C. disticha to C. Melistaurum var. minor is indicated by his subsequent redescrip- 
tion of C. disticha. It may be safely assumed, upon the basis of collections up to 
the present, that C. Melistaurum does not occur in Fiji; it differs from C. dis- 
ticha in obvious foliage characters. Although Gray, in his choice of a specific 
name, indicated his belief that the Fijian plant might be conspecific with Melis- 
taurum distichum Forst., his binomial is definitely to be taken as a new species 
and not a new combination. 

Casearia disticha is fairly common in Fiji and appears to be quite variable. 
As I interpret the species, it includes the following collections : 

Vitt Levu: Tholo North: Nandarivatu, alt. 850 m., Degener & Ordonez 13588 
(A), 13608 (A); Loma Langa Mt., alt. 1200 m., Gillespie 3342 (GH). Kanpavu: Hills 
above Namalata and Ngaloa Bays, alt. 200-400 m., Smith, 93, 100, 165 (all GH, NY). 
OvaLau: Seemann 11 (GH); vicinity of Levuka, alt. 500 m., Gillespie 4427 (GH). 
Vanua Levu: Mbua: Mbua Bay, U. S. Expl. Exped. (GH, type cott.); Thakaun- 
drove: Savu Savu Bay region, alt. about 90 m., Degener & Ordonez 13849, 13850, 14184 
(all A); Mt. Ndikeva, alt. 500-700 m., Smith 1889, 1906 (both GH, NY). Wirnovut 
DEFINITE LOCALITY: Storck 9 (GH); Horne s. n. (GH). 

The type collection has thin leaf-blades, with prominulous veinlets on the lower 
surface, and comparatively short petioles (2-5 mm. long). Essentially identical 
with this are: Seemann 11, Horne s. n., Storck 9, and Gillespie 3342 and 4427. 
A form with leaf-blades similar in texture but with petioles 5-13 mm. long is 
represented by Degener & Ordonez 13588 and 13608 and Smith 1889 and 1906. 
Similar to this, but with the leaf-blades a trifle thicker in texture, are Smith 93, 
100, and 165. A form close to the type, but with the leaf-blades inclined to be 
distinctly ovate, rather than elliptic, is represented by Degener & Ordonez 13849, 
13850, and 14184. The first of these latter specimens has the leaf-blades unusu- 
ally large, up to 20 cm. long and 9 cm. broad. 

The flowers of the cited specimens are all essentially similar, even in the most 
minute details. In view of this, it seems that the various foliage forms are not 
worthy of nomenclatural recognition. Closely allied to this complex is the speci- 
men described by Gray as C. Richi A. Gray (Bot. U. S. Expl. Exped. 1: 82. 
pl. 5B. 1854; Seem. Fl. Vit. 98. 1865). This may be merely a form of C. dis- 
ticha with more compact habit and smaller leaves, but for the time being it is 
perhaps best retained as a species. It is represented by Degener 15073 (A), 
from Mt. Ngamo, near Ngaloa, Serua, Viti Levu. 


Casearia angustifolia sp. nov. 

Frutex ad 4 m. altus, ramulis gracilibus subteretibus glabris fusco-cinereis ; 
petiolis canaliculatis 2-3 mm. longis; laminis chartaceis siccitate viridi-olivaceis 
anguste oblongis, 6-10 cm. longis, 2-3 cm. latis, basi rotundatis vel late obtusis, 
apice gradatim acuminatis, margine dentibus callosis circiter 3 per centimetrum 
minute serrulatis, pellucido-punctatis vel breviter lineolatis, supra glabris subtus 
costa et praecipue in axillis nervorum breviter hirsutis et barbellatis demum gla- 
bris, costa supra prominula vel subplana subtus elevata, nervis secundariis utrin- 
secus 5 vel 6 adscendentibus curvatis supra subplanis subtus leviter elevatis, rete 
venularum intricato supra obscuro subtus leviter prominulo; inflorescentiis axil- 
laribus fasciculatis plurifloris, bracteis numerosis puberulis subacutis deltoideo- 
oblongis 1-1.5 mm. longis, pedicellis gracilibus subglabris sub anthesi circiter 1 
mm. longis obscure articulatis ; sepalis 5 membranaceis imbricatis concavis ellip- 
ticis 1.5—-2 mm. longis, conspicue glandulosis (glandulis opacis), evidenter nerva- 
tis, apice rotundatis, exterioribus apicem versus puberulis; staminibus 10 alter- 
natim inaequalibus, filamentis filiformibus minute puberulis alternatim circiter 0.6 


64 SARGENTIA {1 


min. et 1 mm. longis, antheris late oblongis circiter 0.3 mm. longis; lobis disci 
anguste oblongis circiter 0.5 mm. longis, apice debiliter pilosis ; ovario glabro ellip- 
soideo sub anthesi circiter 1 mm. longo, stylo brevi crasso, stigmate capitato cir- 
citer 0.4 mm. diametro. 

Vanua Levu: Thakaundrove: Southern slope of Mt. Mariko, alt. 400-600 m., 
Smith 411 (GH, typr, NY), Nov. 14, 1933 (shrub 4 m. high; flower-buds green). 

Casearia angustifolia, a member of the Section Pitumba and closely related to 
C. disticha A. Gray, differs from that species in having its leaf-margins minutely 
but distinctly serrulate with callose-tipped teeth rather than entire or very incon- 
spicuously crenulate-serrulate. Casearia disticha has its sepals often thick and 
usually opaque, with the veins immersed and the glands either not obvious or 
pellucid ; C. angustifolia, on the other hand, has its sepals membranous and trans- 
lucent, with obvious veins, and conspicuously punctate with opaque glands. The 
leaf-blades of the new species are proportionately narrower than those of C. dis- 
ticha and have more ascending secondaries. 


Casearia longifolia sp. nov. 


Arbor circiter 3 m. alta inflorescentiis et stipulis exceptis ubique glabra, ramulis 
elongatis gracilibus teretibus fusco-cinereis leviter flexuosis lenticellatis, stipulis 
anguste deltoideis circiter 1.5 mm. longis extus pilosis; petiolis gracilibus canalicu- 
latis 5-9 mm. longis; laminis chartaceis siccitate viridibus oblongo-lanceolatis, 
10-14 cm. longis, 2-3.5 cm. latis, basi anguste acutis et in petiolum gradatim 
decurrentibus, apicem versus angustatis et apice ipso obtusis, margine integris vel 
leviter undulato-crenulatis, copiose pellucido-punctatis, costa supra leviter elevata 
subtus prominente, nervis secundariis utrinsecus 9-13 arcuato-adscendentibus 
utrinque valde prominulis, rete venularum utrinque leviter prominulo; inflores- 
centis axillaribus, floribus 1—pluribus forsan in specimine nostro abnormibus, 
bracteis numerosis papyraceis obtusis oblongo-ellipticis circiter 1 mm. longis extus 
puberulis, pedicellis sub fructu juvenili glabris crassis 2-3 mm. longis; sepalis 5 
sub fructu subcoriaceis rotundatis glabris late ovatis, 1.5-2 mm. longis, circiter 3 
min. latis; filamentis persistentibus (et staminodiis ac lobis disci?) numerosis 
congestis lanceolatis ad 3 mm. longis puberulis basi incrassatis ; fructibus juvenili- 
bus ellipsoideis, in specimine nostro 3-4 mm. longis et latis, dense tomentellis, 
stylo brevi crasso, stigmate subcapitato. 

Vitt Levu: Ra: Vatundamu, vicinity of Rewasa, near Vaileka, alt. 50-200 m., 
Degener 15390 (A, Tyre), June 2, 1941 (tree 3 m. high, on dry forested forehill). 

It seems likely that the flowers of the cited specimen are not normal, as the ap- 
pendages around the ovary are more numerous than is to be expected in Casearia, 
if these are to be construed as old filaments and lobes of the disk. In addition, 
the young fruits appear to be sterile and unusually thick-walled. However, there 
is no doubt that the specimen represents a Casearia, and its relationship is prob- 
ably with C. disticha A. Gray and its allies; it is readily distinguished by its long 
and narrow leaf-blades, numerous secondary nerves, etc. Normal young flowers 
are desired for the satisfactory placing of the species. 


TURNERACEAE 
Turnera ulmifolia L. Sp. Pl. 271. 1753. 
Vanua Levu: Thakaundrove: Waina, Maravu, near Salt Lake, near sea-level, 


Degener & Ordones 14193 (A) (very common naturalized weed under coconut palms; shrub 
about 1 m. high; flowers yellow). 

This common American weed may be a recent introduction, as it apparently has 
not previously been reported from Fiji. The collectors report it to be very local- 
ized. The family is new to the literature dealing with Fijian plants. 


1942] SMITH, FIJIAN PLANT STUDIES, II 65 


PASSIFLORACEAE 
(determinations by E. P. Killip) 


Passiflora suberosa L. Sp. Pl. 958. 1753; Killip in Field Mus. Publ. Bot. 19: 88. 1938. 
OvaLtau: Near Levuka, alt. 15 m., Degener & Ordonez 13788 (A) (vine, in pasture). 
This tropical American species, which has been widely introduced into the Old 

World tropics, has been reported from Hawaii, New Caledonia, and the Loyalty 

Islands, but apparently not from other parts of the Pacific. 


Passiflora maliformis L. Sp. Pl. 956. 1753; Killip in Field Mus. Publ. Bot. 19: 352. 1938. 
Vitt Levu: Ra: Nanukuloa, Degener & Ordonez 13673 (A) (vine: an escape). 


Previously reported, in the Pacific, only from Rarotonga, this tropical Ameri- 
can species is probably becoming naturalized in Fiji. 


Passiflora foetida L. var. hispida (DC.) Killip in Bull. Torrey Bot. Club 58: 408. 1931; 
in Field Mus. Publ. Bot. 19: 494, 1938. 


Vitt Levu: Lautoka: Lautoka, near sea-level, Degener & Ordones 13686 (A, US) 
(roadside weed; fruit yellow). 

This widespread variety has not previously been reported from Fiji, nor has 
the species. However, P. foetida is known as a weed in several other Pacific 
groups, including Samoa and the New Hebrides; probably some reports of the 
species in the Pacific are referable to the variety hispida. 


THYMELIACEAE 
Gonystylus punctatus sp. nov. 


Arbor ad 5 m. alta, ramulis subteretibus  gracilibus rugulosis brunneo- 
purpurascentibus apicem versus interdum sparse pilosis mox glabris; foliis alter- 
natis, petiolis crassis rugulosis subteretibus 10-17 mm. longis juventute sparse 
strigoso-puberulis mox glabris, laminis chartaceis vel subcoriaceis glabris siccitate 
viridi-olivaceis oblongis, 9-15 cm. longis, 3-7 cm. latis, basi rotundatis vel late 
obtusis, apice gradatim angustatis et obtusis vel subacutis, margine integris et 
leviter recurvatis, copiose et conspicue pellucido-punctatis, costa supra paullo 
canaliculata vel interdum prominula subtus prominente, nervis secundariis utrin- 
secus 15-20 patentibus cum aliis similibus numerosis interspersis marginem versus 
anastomosantibus utrinque acute prominulis, rete venularum intricato utrinque 
plus minusve prominulo; inflorescentiis apice ramulorum brevium terminalibus 
solitariis ad 9 cm. longis ut videtur pauciramosis et anguste paniculatis, pedunculo 
brevi, rhachi ramulisque pilis luteo-cinereis ad 0.3 mm. longis sericeo-tomentellis 
demum glabris, floribus desideratis; pedicello sub fructu incrassato ad 5 mm. 
diametro rugoso glabro 2-2.5 cm. longo, lobis persistentibus calycis 5 coriaceis 
deltoideis, circiter 5 mm. longis et latis, extus pallide puberulis vel glabris, intus 
pilis stramineis circiter 1 mm. longis dense hispido-sericeis ; fructibus ut videtur 
falcato-ellipsoideis ad 9 cm. longis et 6 cm. latis, basi rotundatis et breviter stipi- 
tatis, 3-valvatis (valvis 2 quam altera majoribus), siccitate brunneis, pericarpio 
lignoso crasso, mesocarpio transverse fibroso 6-8 mm. crasso, endocarpio coriaceo 
pallido, seminibus oblongis circiter 4 cm. longis et 2 cm. latis. 

Vitt Levu: Tholo West: Mbuyombuyo, near Namboutini, Tabualewa 15607 (A, 
TYPE), June 18, 1941 (tree 5 m. high, in forest; native name: ronga). 

The discovery of a species of Gonystylus in Fiji is quite unexpected, as the 
genus has previously been thought to have a compact range in Malaysia, the 
Philippines, and the western portion of New Guinea. Although our material 
lacks flowers, there can be no doubt of its place in the genus, as indicated by the 


66 SARGENTIA [1 


leaf-texture, venation, etc., and the structure of the fruits. The conspicuously 
punctate leaf-blades distinguish the Fijian species from its allies, although several 
other species have a similar but less obvious punctation. The fact that the leaf- 


Conde 
Ww oO 
Vil GZ 


Zz 


ert 


Ay 


i 
iy 
ae ze, 
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— 
Vs 
= 
= 


LY 
Ss 


<a 
<t Hut AYR 


WTO zp. 
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ee neee 


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Fig. 4. Gonystylus punctatus; a. branchlet from fruiting specimen, X 14; b. fruit, X 14; 
c. longitudinal section of dried fruit, X 144; d. portion of leaf-blade in transmitted light, 
showing distribution of the pellucid glands, x 1. 


blades of the new species are gradually, rather than abruptly, narrowed toward 
the apex is also a distinguishing specific feature. 

In referring Gonystylus to the Thymeliaceae, I follow the recent informative 
discussion of the family by Domke (in Bibl. Bot. 27 [Heft 111]: 1-151. 1934). 


1942] SMITH, FIJIAN PLANT STUDIES, II 67 


PHALERIA Jack 


Fiji seems to be a center of distribution in Phaleria, nine species being recog- 
nizable there ; two of these species also occur in Samoa and Tonga, but no others 
are known from the Pacific east of the Solomons. Although the genus almost 
certainly occurs in the New Hebrides, no specimens appear to have been col- 
lected there up to the present. Of the two known Micronesian species, one is 
also found in the Philippines and the other is a related species. The early de- 
scriptions of the Fijian species were based on rather inadequate material, and 
therefore I am redescribing these and indicating their inter-relationship by a key 
to the species. 

The Fijian species are difficult to separate; one finds that such characters as 
leaf-texture, shape, and size, position of inflorescence, length of peduncle, size 
and internal pubescence of perianth, shape of faucial scales, length of filaments, 
and pubescence of ovary are variable within a species and not very dependable. 
The only specific characters which are more or less constant appear to be the 4- 
or 5-merous condition of the flower, the external pubescence of the perianth (in 
one species), the degree of persistence of the floral bracts and their size, and, in 
some cases, the length of petioles. 


Key TO THE FIJIAN SPECIES 


Inflorescence spicate or pseudocapitate, the flowers occupying the ultimate 5-15 mm., the 
bracts none or very soon caducous; perianth 5-merous; fruit thick-walled, the pericarp 
WOOCY.; SEaSICEEDIANES |... ..0.4.055 5 «so ors 6 RR ee EI cg os wsicin.s oie 1. P. disperma. 

Inflorescence capitate, the flowers congested on a flattened or convex or subglobose receptacle, 
often enveloped by bracts (these sometimes soon caducous) ; fruit usually thin-walled, 
the pericarp succulent; forest plants. 

Perianth conspicuously pale-pilose without, 5-merous ....................2. P. pubiflora. 
Perianth glabrous without, 4-merous. 
Leaf-blades subsessile (petiole 1-2 mm. long), subcordate at base; inflorescences terminal 
or axillary on foliage-branchlets; floral bracts conspicuous, persistent past anthesis. 
Perianth 37-43 mm. long; floral bracts (10—) 15-20 mm. long, (8-) 12-20 mm. broad; 


leaf-blades 8-12 cm. long, 2.5-4 cm. broad. ....................2..3. P. pulchra. 
Perianth 45-60 mm. long; floral bracts 7-10 mm. long, about 9 mm. broad; leaf-blades 
0-20 cm. dong, 3-/.5. ‘cm. broad’ 322 ee els oe sc ct oe 4. P. ixorioides. 


Leaf-blades petiolate (petiole at least 3 mm. long, sometimes 2 mm. in P. lanceolata), 
sometimes subcordate at base but then obviously petiolate. 
Floral bracts persistent past anthesis, often present in fruiting specimens. 

Flowers often 2 or 3 per inflorescence, sometimes several; fruits usually solitary; 
floral bracts 4-6, the inner 3 or 4 subequal in size, oblong-ovate, longer than 
broad ee aie tee ee co os eles 5 race eae am ren oa. whence enna 5. P. montana. 

Flowers (5—) 10-20 per inflorescence; fruits several per head; floral bracts 2, ovate 
or broadly ovate, usually broader than long. 

Leaf-blades chartaceous or subcoriaceous, elliptic-ovate or oblong-elliptic, 3 or 4 
times as long as broad; floral bracts 6-12 mm. long, 8-16 (-—21) mm. broad. 


6. P. glabra. 
Leaf-blades submembranous or papyraceous, lanceolate-oblong, 5 or 6 times as 
long as broad; floral bracts 5-8 mm. long and broad ......7. P. angustifolia. 


Floral bracts caducous before anthesis. 
Perianth 35-55 mm. long; flowers 6-25 (-35) per inflorescence; leaf-blades 7-20 


(-24) cm. long, 2.5—8 (—11.5): emivbtoadee ies os. css oe cee 8. P. acuminata. 
Perianth 27-30 mm. long; flowers usually 3 or 4 per inflorescence; leaf-blades 4-8.5 
cm. long, 1—2.2 cm: broad ..J2ce:9 er I ae <p eo wes ewe 9. P. lanceolata. 


1. Phaleria disperma (Forst. f.) Baill. in Adansonia 11: 318. 1875; Gilg in E. & P. 
Nat. Pfl. III. 6a: 225. 1894. 


Dais disperma Forst. f. Fl. Ins. Austr. Prodr. 33. 1786. 


68 SARGENTIA [1 


Leucosmia Burnettiana Benth. in Lond. Jour. Bot. 2: 231. 1843; Benth. Bot. Voy. Sulphur 
179. pl. 57 (in some copies). 1846; Meisn. in DC. Prodr. 14: 603. 1857; Seem. in Bon- 
plandia 9: 258. 1861; A. Gray in Jour. Bot. 3: 306. 1865; Drake, Ill. Fl. Ins. Mar. Pac. 
281. 1892. 

Drymispermum Forsteri Meisn. in DC. Prodr. 14: 605. 1857. 

Drymispermum Billardicri Dec. Bot. Voy. Venus 16. pl. 12 (in Atlas). 1864. 

Leucosmia ovata Dec. Bot. Voy. Venus 17. 1864. 

Drymispermum Burnettianum Seem. Fi. Vit. 208. 1867. 

Phaleria Burnettiana Knuth in Handb. d. Blutenbiol. 3: 522. 1904; Christoph. in Bishop 
Mus. Bull. 154: 19. 1938. 

Seaside shrub or small tree, up to 8 m. high, the branchlets stout, subterete, 
rugulose when dried; petioles rugulose, shallowly canaliculate, 7-10 mm. long; 
leaf-blades subcarnose, dark green and shining when fresh, papyraceous and 
yellowish green when dried, oblong, 8-16 cm. long, 5—9.5 cm. broad, rounded to 
obtuse at base, acute or cuspidate at apex, the costa shallowly canaliculate above, 
prominent beneath, the secondary nerves 6-8 per side, spreading, prominulous or 
nearly plane above, sharply elevated beneath, the veinlet-reticulation prominulous 
or plane on both surfaces; inflorescences terminal on foliage-branchlets, solitary 
or rarely paired, spicate or pseudocapitate, the peduncle similar to the branchlets, 
1.5-5 cm. long, usually bearing 2 inconspicuous oblong-lanceolate bracteoles about 
2 mm. long near its base, the floral bracts apparently 2, soon caducous; flowers 
10-15 per “inflorescence, congested on a rachis 5-15 mm. long; perianth 40-53 
mim. long, minutely pale- puberulent within, the lobes 5, elliptic-oblong, 6-9 mm. 
long, 3-5 mm. broad, obtuse at apex, minutely puberulent within, the faucial 
scales obscure, membranous, oblong-deltoid, 0.5-0.8 mm. long, obtuse at apex, 
sometimes apparently lacking; stamens 10, the filaments 0.5-4 mm. long, the 
anthers oblong, 1.6—2.7 mm. long; disk membranous, 0.5—1 mm. high, undulate at 
apex ; ovary obscurely setose distally with pale hairs 0.3-0.7 mm. long, the stigma 
oblong-ellipsoid, about 2.5 mm. long; fruit at maturity ovoid-ellipsoid, 14-22 mm. 
long, 11-20 mm. broad, strongly rugose when dried, rounded at base, often sub- 
acute at apex, the pericarp woody, 4-6 mm. thick, the seeds 2 or rarely 1, about 
7 mm. long and 6 mm. broad, the testa thin. 

Ovatau: Seemann 383 (GH); north of Levuka, Gillespie 4491 (Bish, GH, NY, UC) 
(on seaside cliffs). VANuA MpaLavu: Northern limestone section, Smith 1495 (Bish, GH, 
NY, UC, US) (shrub 4 m. high, on seaside cliffs; perianth white; native name: sinw). 
Kampara: Bryan 496 (A, Bish) (tree 5-8 m. high, near beach; bark nearly smooth, light 
brown; sapwood moderately thick, cream; heartwood yellow-brown; native name: sinu 
ndina). 

In addition to the cited specimens, I have seen material of the U. S. Exploring 
Expedition (GH) and Harvey (NY) from Samoa and Tonga; Seemann also 
mentions the species from Viti Levu and gives the native names of simu ndina 
and simu ndamu. 

Gray (in Jour. Bot. 3: 305. 1865) first pointed out the fact that Forster's con- 
cept of Dais disperma appeared to be based on a mixture. He suggested that 
the specific name be maintained for the seacoast plant with 5-merous flowers, 
which had been subsequently described by Bentham as Leucosmia Burnettiana., 
Nevertheless, Gray did not formally transfer the specific epithet disperma to 
Leucosmia, which he maintained as a genus while pointing out that it should prob- 
ably be reduced to Drymispermum. Gray then proceeded to describe a new spe- 
cies, Leucosmia acuminata, which he supposed to be the second element in For- 
ster’s concept. This typification of Dais disperma as synonymous with Leucosmia 
Burnettiana has been followed by most subsequent authors. 


1942] SMITH, FIJIAN PLANT STUDIES, II 69 


Drymispermum Billardieri is based on specimens collected in Tonga, Leucosmia 
ovata on a plant from Ovalau in Fiji; the identity of these plants with Phaleria 
disperma has been discussed at some length by Baillon (in Adansonia 11: 317- 
319. 1875). 

The seacoast plant which I have described above is an unmistakable species, 
clearly distinguished from others of the genus by having its flowers loosely ar- 
ranged rather than strictly capitate. Bentham proposed to base his genus Leu- 
cosmia upon it because of the 5-merous flowers, the presence of faucial scales, 
the shape of the stigma, and the drupaceous fruit. These characters do not dif- 
ferentiate the species from others of Phaleria (or Drymispermum), since 5- 
merous flowers occur in other species and faucial scales are the rule. 


2. Phaleria pubiflora (A. Gray) Gilg in E. & P. Nat. Pfl. III. 6a: 225. 1894. 
Leucosmia pubiflora A. Gray in Jour. Bot. 3: 306. 1865; Drake, Ill. Fl. Ins. Mar. Pac. 
281. 1892. 
Drymispermum pubiflorum Seem. F1. Vit. 208. 1867. 


Small tree, often cauliflorous, the branchlets slender, subterete, rugulose, cine- 
reous; petioles shallowly canaliculate, 3-5 mm. long; leaf-blades subcoriaceous or 
chartaceous, ovate-oblong or ovate-lanceolate, 8-12 cm. long, 2.5-4.5 cm. broad, 
rounded or broadly obtuse at base, gradually narrowed to an acute or subacumi- 
nate apex, the costa shallowly canaliculate above, prominent beneath, the sec- 
ondary nerves about 6 per side, arcuate, with the veinlet-reticulation prominulous 
on both surfaces; inflorescences axillary or arising from defoliate branchlets or 
main stem, the peduncles apparently fasciculate, 10-22 mm. long, with several 
inconspicuous deltoid bracteoles 0.5-1 mm. long near base, the floral bracts soon 
deciduous, probably 2, the receptacle convex; flowers 4-6 or perhaps more per 
inflorescence; perianth 35-40 mm. long, very slender toward base, pale-pilose 
without with weak hairs 0.2-0.5 mm. long, pale-tomentellous within, the lobes 5, 
oblong, 5-6 mm. long, 2-3 mm. broad, obtuse, puberulent on both surfaces, the 
faucial scales inconspicuous, deltoid, about 0.5 mm. long, subacute; stamens 10, 
the filaments 0.5—-3 mm. long, the anthers oblong, about 1 mm. long; disk mem- 
branous, about 1.5 mm. high, crenulate at apex; ovary setulose distally with pale 
hairs about 0.7 mm. long, the stigma oblong-ellipsoid, about 2 mm. long; young 
fruit ovoid, 12-15 mm. long, 5-7 mm. broad, obtuse at base, acute at apex, the 
seed apparently solitary. 

Vitt Levu: Tholo North: Korovou, east of Tavua, alt. 60-150 m., Degener 14951 
(A) (cauliflorous tree 3 m. high, in dry dark ravine). 

Originally based on a specimen of the U. S. Exploring Expedition, which is 
probably deposited in the herbarium of the British Museum, this species was 
reported by Seemann from Kandavu, on the basis of his no. 379. Although I 
have seen neither of the early collections, the Degener plant agrees with the de- 
scriptions in its pilose 5-merous perianth and seems certainly to represent the 
species. The above description is drawn up from the latter specimen, the original 
descriptions omitting references to dimensions. 


3. Phaleria pulchra Gillespie in Bishop Mus. Bull. 91: 21. pl. 23. 1932. 

Vitt Levu: Naitasiri: Tamavua woods, 7 miles from Suva, alt. 150 m., Gillespie 
2141 (A, Bish, typr, GH, UC). 

Since no material of this species has been collected since the type, the original 
description is adequate. The species is well marked by its very short petioles, 
subcordate leaf-blades, and conspicuous floral bracts. 


70 SARGENTIA {1 


4. Phaleria ixorioides Fosberg in Bull. Torrey Bot. Club 67: 418. 1940. 

Waya (Yasawa Group): North of Yalombi, along Olo Creek, St. John 18123 (Bish, 
TYPE) (small tree 5 m. high, in woods by stream; flowers fragrant, the perianth white; native 
name: tarutaru). Vitr Levu: Serua: Vatutavathe, vicinity of Ngaloa, alt. 150 m., 
Degener 15202 (A) (tree 46 m. high, in forest; flowers abundant, in dense clusters, the 
perianth white). 

The original description amply portrays this species, which is closely related 
only to P. pulchra, from which it is distinguished primarily by the dimensional 
characters mentioned in the key. 


5. Phaleria montana (Seem.) Gilg in E. & P. Nat. Pfl. IIT. 6a: 225. 1894. 
Drymispermum montanum Seem. in Bonplandia 9: 258, nomen. 1861; Mission to Viti 
440, nomen. 1862; Fl. Vit. 209. pl. 54. 1867. 
Leucosmia montanum Benth. & Hook. ex Drake, Ill. Fl. Ins. Mar. Pac. 281. 1892. 


Small slender tree, the branchlets subterete, rugulose, cinereous, often swollen 
at nodes; petioles rugulose, canaliculate, 3-6 mm. long; leaf-blades chartaceous, 
olivaceous or dark green when dried, elliptic-ovate, 7-11 cm. long, 2.5-5 cm. 
broad, obtuse at base, acute or gradually short-acuminate at apex, the costa im- 
pressed or nearly plane above, prominent beneath, the secondary nerves 6-8 per 
side, arcuate, prominulous above, acutely elevated beneath, the veinlet-reticulation 
prominulous on both surfaces ; inflorescences axillary toward apices of branchlets, 
solitary or aggregated in groups of 2-5, the peduncle 3-15 mm. long, with a few 
deltoid to linear bracteoles 1-2 mm. long near its base, sometimes bibracteolate 
near middle, the bracteoles caducous ; floral bracts 4—6, imbricate, papyraceous or 
submembranous, oblong-ovate, the outer 2 or 3 about 4 mm. long and 3 mm. 
broad, the inner 3 or 4 obscurely nerved, 9-14 mm. long, 5-8 mm. broad, rounded 
or obtuse at apex; receptacle convex, the flowers often 2 or 3 per inflorescence, 
sometimes several; perianth slender, puberulent within, the lobes 4, ovate, acute, 
puberulent on both surfaces, the faucial scales oblong, erose-truncate at apex; 
stamens 8, the anthers oblong; ovary glabrous or distally sparsely setose with a 
few pale hairs; fruit usually 1 per inflorescence at maturity, oblong-ellipsoid, 8-12 
mm. long, 7-10 mm. broad, rounded at base, obtuse at apex, the seeds 1 or 2. 

Vitt Levu: Tholo North: Nandarivatu, alt. 800 m., Gillespie 4186 (Bish, GH, 
NY, UC) (in wooded ravines at head of escarpment north of Government house); Ra : 
Mataimeravula, vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15336 (A) (tree 
3 m. high, in forest; fruit red, shiny), Degener 15426 (A) (in forest); Tuvavatu, near 
Rewasa, alt. 50-200 m., Degener 15377 (A) (small tree or large shrub, in forest; native 
name: simu matiavi). 

The cited specimens are the only ones I have seen which agree with Seemann’s 
description and plate in having several, rather than two, floral bracts. Although 
I have not seen the type collection (Seemann 380 from Kandavu), the species 
seems to be well characterized by these bracts, which differ in proportions from 
those of P. glabra. In other respects the two species are difficult to separate. 
Mature flowers are not available to me, and Seemann did not give their dimensions. 


6. Phaleria glabra (Turrill) Domke in Bibl. Bot. 27(Heft 111): 55. 1934. 
Leucosmia glabra Turrill in Jour. Linn. Soc. Bot. 43: 37. 1915. 


Slender shrub or small tree, the branchlets subterete, rugulose ; petioles canalicu- 
late, rugulose, 5-12 mm. long; leaf-blades subcoriaceous to papyraceous, usually 
olivaceous when dried, ovate-elliptic or oblong, 7-21 cm. long, (2-) 3-9 cm. 
broad, obtuse or acute (rarely rounded) at base, gradually acuminate or cuspidate 
at apex, often conspicuously recurved at margin, the costa shallowly impressed 
above, prominent beneath, the secondary nerves 5-10 (—13) per side, arcuate or 
spreading, prominulous above, slightly elevated beneath, the veinlet-reticulation 
prominulous or immersed on both surfaces ; inflorescences axillary or on defoliate 


1942) SMITH, FIJIAN PLANT STUDIES, II re | 


branchlets, solitary, the peduncle 2-8 mm. long, with several papyraceous deltoid- 
linear caducous bracteoles 1-3 mm. long toward its base; floral bracts 2, per- 
sistent past anthesis, subcoriaceous or papyraceous, broadly ovate, 6-12 mm. long, 
8-16 (—21) mm. broad, rounded or rarely subacute at apex, obscurely nerved; 
receptacle convex or flattened or subcapitate, the flowers (5—) 10-20 per inflores- 
cence; perianth 30-55 mm. long, hispid-pilose or tomentellous within with weak 
pale hairs 0.5—1 mm. long, the lobes 4, oblong, 4.5-9 mm. long, 2.5—5 mm. broad, 
obtuse or rounded at apex, puberulent within, the faucial scales oblong or oblong- 
deltoid, 0.5-1.5 mm. long, subacute to erose-truncate at apex ; stamens 8, the fila- 
ments slender, 1-3 mm. long, the anthers oblong, 1.2-1.5 mm. long; disk mem- 
branous, 1.2-2 mm. high, crenulate at apex; ovary glabrous or sparsely setose 
distally with a few pale hairs about 0.6 mm. long, the stigma oblong-ellipsoid, 1-3 
mm. long; fruits several per inflorescence, oblong-ellipsoid or obovoid, 7-15 mm. 
long, 5-11 mm. broad, rounded to subacute at base, obtuse at apex, the pericarp 
thin, the seed 1 or rarely 2. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 750-900 m., Gillespie 3708 
(Bish, GH, UC) (floral bracts green; flowers fragrant, the perianth white), Gillespie 3987 
(Bish, UC), Gillespie 4199 (Bish, UC), Degener 14734 (A) (tree 3 m. high, in forest; fruit 
dark red); Tholo West: Uluvatu, vicinity of Mbelo, near Vatukarasa, Tabualewa 
15562 (A) (native name: mbuimbuita); Namosi: Naitarandamu Mt., alt. 1100 m., 
Gillespie 3362 (Bish,GH, NY, UC); Rewa: Near Lami, alt. 10 m., Gillespie 4614 (Bish, 
UC); Naitasiri: Tamavua woods, alt. 150 m., Gillespie 2420 (Bish, GH, UC); 
Nasinu, alt. 150 m., Gillespie 3583 (Bish, GH, UC) (slender shrub 2 m. high), Gillespie 
3666 (Bish, UC) (fruit bright red). Vanua Levu: Thakaundrove: Vatunivua- 
monde Mt., Savu Savu Bay region, alt. 300 m., Degener & Ordonez 14032 (A), 14035 (A) 
(shrubs 2 m. high, in dense forest; fruit red) ; Yanawai River region, Mt. Kasi, alt. 300-430 
m., Smith 1819 (Bish, NY) (slender shrub 3 m. high, in dense forest; fruit red). 

Although I have not seen the type collection of this species (im Thurn 12 from 
Kandavu), the cited specimens agree well with the original description; Turrill 
also remarks that the species is common about Nandarivatu. The species is very 
variable in leaf-size and texture, but the broad persistent paired bracts, borne on 
short peduncles arising from the slender branchlets, adequately characterize it. 


7. Phaleria angustifolia A. C. Sm. in Bishop Mus. Bull. 141: 101. f. 53. 1936. 

Vanua Levu: Mbua: Southern slope of Mt. Seatura, alt. 500 m., Smith 1685 (Bish, 
type, GH, NY, UC, US) (slender tree 4 m. high; flowers borne on trunk and branches: 
perianth white; native name: numbu). 

Since only one collection of this species is known, the original description is 
adequate. It is a species showing affinities with both P. glabra and P. acuminata, 
but readily recognized by its narrow leaves and small but persistent floral bracts. 


8. Phaleria acuminata (A. Gray) Gilg in E. & P. Nat. Pfl. III. 6a: 225. 1894; Christoph. 

in Bishop Mus. Bull. 154: 18. 1938. 

Leucosmia acuminata A. Gray in Jour. Bot. 3: 306. 1865; Drake, Ill. Fl. Ins. Mar. Pac. 
281. 1892. 

Drymispermum subcordatum Seem. in Bonplandia 9: 258, nomen. 1861; Mission to Viti 
440, nomen. 1862; FI. Vit. 209. p/. 53. 1867. 

Drymispermum acuminatum Seem. Fl. Vit. 209. 1867. 

Leucosmia subcordata Benth. & Hook. ex Drake, Ill. Fl. Ins. Mar. Pac. 281. 1892. 

Phaleria subcordata Gilg in E. & P. Nat. Pfl. III. 6a: 225. 1894. 


Slender shrub or tree, to 9 m. high, often cauliflorous, the branchlets slender, 
subterete ; petioles rugulose, canaliculate, 4-17 mm. long; leaf-blades chartaceous 
or papyraceous or submembranaceous, usually olivaceous when dried, ovate-elliptic 
or oblong, 7—20 (—24) cm. long, 2.5-8 (-11.5) cm. broad, subacute to subcordate 
at base, acute or gradually acuminate or cuspidate at apex, the costa slightly im- 


dz SARGENTIA (1 


pressed above, prominent beneath, the secondary nerves 7-12 per side, arcuate, 
spreading or ascending, prominulous or conspicuously elevated on both surfaces, 
the veinlet-reticulation prominulous on both surfaces; inflorescences axillary or 
subterminal, often on defoliate branches or trunk, solitary or paired, the peduncle 
3-10 (—30) mm. long, with several inconspicuous oblong-linear or deltoid brac- 
teoles 0.5-2 mm. long toward its base; floral bracts 2, papyraceous, orbicular- 
ovate, about 3 mm. long and broad, rounded at apex, caducous before anthesis ; 
receptacle convex or subglobose, the flowers 6-25 (—35) per inflorescence ; peri- 
anth 35-55 mm. long, sparsely pilose within with weak hairs 0.5—1 mm. long, the 
lobes 4, oblong or elliptic-oblong, 6-9 mm. long, 2-5 mm. broad, obtuse or 
rounded at apex, puberulent within and sometimes without, the faucial scales 
membranous, oblong, 0.7-1.3 mm. long, erose-truncate to subacute at apex; 
stamens 8, the filaments 0.5-4.5 mm. long, the anthers oblong, 1-1.7 mm. long; 
disk membranous, 0.7-1.5 mm. high, undulate at apex; ovary distally pilose with 
weak pale hairs 0.5-0.8 mm. long, sometimes essentially glabrous, the stigma 
oblong-ellipsoid, 14.5 mm. long; fruits at maturity usually 3-6 per inflorescence, 
obovoid or subglobose-ellipsoid, usually 2-seeded and slightly flattened, sometimes 
l-seeded and slightly falcate, (7—) 16-28 mm. long, (6—) 10-20 mm. broad, 
rounded or obtuse at base, obtuse or subacute at apex, the pericarp thin, fleshy. 

Waxkaya: Beck (Bish). Vanua Levu: Thakaundrove: Eastern drainage of 
Yanawai River, alt. 90 m., Degener & Ordonez 14121 (A) (cauliflorous shrub to 3 m. high, 
in open forest; perianth white) ; southern slopes of Korotini Range, alt. 300-650 m., Smith 
488 (Bish, GH, NY, UC, US) (tree 5 m. high; flowers fragrant, the perianth pure white; 
native name: songo ni wai), Smith 494 (Bish, GH, NY, UC, US) (shrub 4 m. high; native 
name: toatoa) ; southwestern slope of Mt. Mbatini, alt. 300-700 m., Smith 621 (Bish, NY) 
(slender cauliflorous shrub 1-2 m. high; perianth white), Smith 672 (Bish, NY) (slender 
shrub 1 m. high; perianth white; anthers yellow; fruit red) ; Mt. Mariko, alt. 600-800 m., 
Smith 450 (Bish, GH, NY, UC, US) (slender tree 9 m. high; fruit deep red); hills south 
of Nakula Valley, alt. 10-30 m., Smith 336 (Bish, GH, NY, UC, US) (slender tree 3 m. 
high; fruit red); Uluinabathi Mt., Savu Savu Bay region, alt. 90-180 m., Degener & 
Ordonez 13930 (A) (slender cauliflorous tree 4 m. high, in dense forest), Degener & Ordonez 
14198 (A) (tree or shrub 2 m. high, in open forest; fruit red, shiny); Maravu, near Salt 
Lake, alt. 75 m., Degener & Ordonez 14235 (A). Taveunt: Borders of lake east of 
Somosomo, alt. 700-900 m., Smith 928 (Bish, NY) (shrub 3 m. high, in dense forest; 
perianth white). Moara: Near Maloku, alt. 300 m., Smith 1338 (Bish, NY) (slender 
tree 7 m. high, in forest; fruit deep red; native name: kaw ndamu). YANGASA CLUSTER: 
Navutu i loma, Bryan 456 (A, Bish) 457 (A, Bish) (shrubs or small trees 3-4 m. high; 
fruit red to purple) ; Navutu i ra, Bryan 467 (A, Bish) (scandent tree 4-5 m. high; fruit 
green to red-purple). WitHout DEFINITE LocaLity: Tothill 546 (Bish). 

Seemann has reported this species from Viti Levu, from which the Tothill 
specimen presumably comes, but it is noteworthy that the species appears to be 
abundant on Vanua Levu and rare on the larger island. The cited specimens 
have been compared with Samoan and Tongan material, including a U. S. Expl. 
Exped. (NY, US) sheet from Samoa which is presumably from the type collec- 
tion, although Gray reports the species from ‘Samoan and Fijian Islands.’”’ A\I- 
though the type collections of Drymispermum subcordatum (Seemann 381 and 
383 [in part, presumably] from Rewa, Viti Levu, and Taveuni) have not been 
seen, several of the cited specimens precisely agree with Seemann’s plate. 

I have attempted in vain to find characters which would serve to distinguish 
P. subcordata from P. acuminata. The leaf-base is variable, even on the same 
individual ; the degree of pubescence inside the perianth and on the ovary is also 
variable, the ovary being from glabrous to distally setose on plants which are other- 
wise quite identical. Number of flowers per inflorescence is not dependable since 
the inflorescences associated with the apical leaves generally have 6-10 flowers, 
whereas those farther down on the branchlets or on the main stems commonly 


7 


1942] SMITH, FIJIAN PLANT STUDIES, II 73 


have 20-35 flowers. The fruits of most Fijian specimens are very large and 
generally 2-seeded, but the specimens collected by Bryan in the Yangasa Cluster 
have fairly small fruits, which are usually 1-seeded and not more than 10 mm. long 
at maturity. However, in all other respects these Bryan collections are similar 
to others from Fiji. Leaf-texture is variable and is apparently due to shade 
conditions ; however, the leaves are never as thick as those of P. glabra. 

Phaleria acuminata, when non-essential characters are excluded from consid- 
eration, is rather weakly characterized by its quickly caducous floral bracts, usu- 
ally large fruits, and large comparatively thin and usually acuminate leaf-blades. 
The common names of sinu matiavi and matiavi are listed by Seemann. 


9, Phaleria lanceolata (A. Gray) Gilg in E. & P. Nat. PA. III. 6a: 225. 1894. 
Drymispermum lanceolatum A. Gray in Jour. Bot. 3: 304. 1865; Seem. Fl. Vit. 208. 1867. 
Leucosmia lanceolata Benth. & Hook. ex Drake, Ill. Fl. Ins. Mar. Pac. 281. 1892. 


Slender shrub, the branchlets rugulose, slightly swollen at nodes; petioles slen- 
der, shallowly canaliculate, 2-5 mm. long ; leaf-blades chartaceous or papyraceous, 
oblong-lanceolate, 4-8.5 cm. long, 1—2.2 cm. broad, obtuse at base, gradually nar- 
rowed to an acute or subacute apex, the costa slightly impressed above, con- 
spicuous beneath, the secondary nerves 5-8 per side, ascending, with the veinlet- 
reticulation prominulous on both surfaces; inflorescences terminal or axillary or 
arising from defoliate branchlets, solitary, the peduncle 2-15 mm. long, with 
several inconspicuous deltoid-lanceolate bracteoles about 1 mm. long near its base 
and others to 4 mm. long near middle; floral bracts 2, papyraceous, ovate, 5-6 mm. 
long and broad, subacute at apex, obscurely nerved, caducous before anthesis; 
receptacle convex, the flowers usually 3 or 4 per inflorescence; perianth 27-30 
mm. long, faintly pale-puberulent within with hairs about 0.5 mm. long, the lobes 
4, ovate-oblong, 5-6 mm. long, 3-4 mm. broad, subacute at apex, puberulent 
within, the faucial scales very inconspicuous or apparently none; stamens 8, the 
filaments 0.6-1 mm. long, the anthers oblong, 1-1.2 mm. long; disk submem- 
branous, about 0.6 mm. high, faintly crenulate at apex; ovary faintly hispid dis- 
tally with a few pale hairs about 0.5 mm. long, the stigma oblong-ellipsoid, about 
2 mm. long. 

Vanua Levu: Mathuata: “Mountains behind Mathuata” [presumably the main- 
land opposite the islet of that name], U. S. Expl. Exped. (US, type); Mbua: Ruku Ruku 
Bay, Parham 11 (A) (rambling shrub). 

This attractive and apparently rare shrub is readily distinguished from P. 
acuminata by the characters mentioned in the key. 


LYTHRACEAE 


Cuphea carthagenensis (Jacq.) Macbr. in Field Mus. Publ. Bot. 8: 124. 1930. 

Vitt Levu: Nandronga: Government Farm, Singatoka, Greenwood 786B (A) 
(in wet places in fields). 

This American weed has not previously been reported from Fiji, although it is 
known from Samoa and other Pacific groups, having usually been reported as 
C. balsamona Cham. & Schlecht. The present determination is by Dr. R. C. 
Foster. 

The family Lythraceae, to the best of my knowledge, has not previously been 
recorded from Fiji. 

Pemphis acidula Forst. Char. Gen. 68. pl. 34. 1776; Guillaumin in Jour. Arnold Arb. 12: 
261. 1931; Christoph. in Bishop Mus. Bull. 128: 154. 1935. 


Vanua Levu: Thakaundrove: Waina, Maravu, near Salt Lake, Degener & 
Ordonez 14165 (A), 14189 (A) (small trees, along coast; native name: sanggale). Koro: 


74 SARGENTIA [1 


East coast, Smith 1033 (GH, NY) (shrub 4 m. high, among rocks along shore; native name: 
sanggali). FuLtanca: Smith 1202 (GH, NY) (gnarled tree 1-2 m. high, on limestone 
cliff in lagoon; native name: ngingia). 

Although P. acidula is reported as common in many Pacific groups, this is 
apparently the first record of it from Fiji. 


Lawsonia inermis L. Sp. Pl. 349. 1753; Safford in Contr. U. S. Nat. Herb. 9: 306. 1905. 
Vitrt Levu: Rewa: Vicinity of Suva, Degener & Ordonez 13627 (A) (cultivated 
tree). 
It seems advisable to record this widely cultivated plant from Fiji, as it may 
become naturalized; it has doubtless been introduced from India. 


COMBRETACEAE 
Terminalia vitiensis sp. nov. 

Arbor multiramosa ad 8 m. alta floribus intus exceptis glabra, ramulis sub- 
teretibus cinereis rugosis; foliis apicem ramulorum versus confertis, petiolis 
gracilibus 8-15 mm. longis superne anguste alatis, laminis chartaceis in sicco 
viridibus ellipticis vel subobovato-ellipticis, 4-7 cm. longis, 1.5—3.2 cm. latis, basi 
attenuatis et in petiolum decurrentibus, apice rotundatis vel leviter emarginatis 
vel obtusis, margine integris et paullo incrassatis, supra minute pustulatis, costa 
supra paullo subtus valde elevata, nervis lateralibus utrinsecus 4-7 marginem 
versus curvatis utrinque prominulis, rete venularum laxo utrinque subimmerso vel 
leviter prominulo; inflorescentiis axillaribus racemosis 6-10 cm. longis, pedunculo 
brevi et rhachi gracilibus, floribus numerosis pedicellatis, pedicellis gracilibus 2-4 
mm. longis apicem versus incrassatis; calyce infundibuliformi 3-4 mm. longo 
tenuiter carnoso intus pallide tomentello, lobis 5 acutis deltoideis 1.5—-2 mm. longis 
et latis; lobis disci 5 carnosis hirsutis; staminibus 8-11, filamentis filiformibus 
glabris sub anthesi circiter 7 mm. demum ad 10 mm. longis, antheris oblongis 
0.8-1 mm. longis, loculis apicem versus distinctis; ovarii rudimento nullo vel 
subfiliformi glabro ad 7 mm. longo. 

Vitt Levu: Serua: Near Mt. Ngamo, vicinity of Ngaloa, alt. about 75 m., Degener 
15081 (A, type), Apr. 25, 1941 (densely branched tree about 8 m. high, in forest; flowers 
pale yellow). 

Terminalia vitiensis is of the relationship of the Samoan 7. Richi A. Gray, 
from which it differs in its essentially rounded rather than acuminate leaf-apex, 
its glabrous rather than tomentellous rachis, and its pedicellate rather than sessile 
flowers. 


MYRTACEAE 
By E. D. Merritt ANp L. M. PERRY 
Syzycium Gaertner 


Many generic concepts, both limited and comprehensive, have been published 
for the fleshy-fruited Myrtaceae. Of these the largest Old World genus is 
Syzygium Gaertner. In our study of the Bornean material, we did not accept the 
traditional limits of the genus. After trying to evaluate the characters and varia- 
tions in the group, we adopted a broadened concept for Syzygium based on Gaert- 
ner’s original description of the fruit rather than on the more fickle floral char- 
acters which had been most influential in determining the traditional status of the 
genus. At that time Pareugenia Turrill came to our attention. Apart from the 
united filaments, the material looked so much like Syzygiwin fastigiatum (BI.) 
Merr. & Perry in all its other characters that we were dubious of its generic dis- 
tinction. However, since we had found no other instance of the coalescence or 


1942] SMITH, FIJIAN PLANT STUDIES, II 75 


connate condition of the filaments, we decided to let it wait for future considera- 
tion. In our study of Syzygium in Papuasia we found more than one species 
with filaments united in varying degrees. Syzygium Schumannianum (Nied.) 
Diels (Eugenia neurocalyx K. Schum.) is described as having stamens connate 
in four phalanges; we have seen no flowering material. In Eugenia coalita 
Greves, Jour. Bot. 61: Suppl. 15. 1923, according to the description, the outer 
filaments have coalesced and are subpetaloid. We found a similar situation in 
S. spectabile Merr. & Perry; the outer filaments are united in varying degrees 
more or less half their length, the inner stamens are single or in tiny phalanges 
of 2 or 3. It must be admitted that in these larger flowers the stamens appear 
for the most part cn masse rather than broken up into phalanges; nevertheless, 
this is a condition of coalescence of the filaments whether the stamens appear as 
a mass or whether they appear to be broken up into from four to sixteen pha- 
langes, or are both single and in phalanges as in Pareugenia oligadelpha Chris- 
tophersen. That is to say, we consider this a highly variable character and for 
this reason scarcely worthy in generic consideration. Until further collections 
offer some more stable character we believe the species ascribed to Pareugenia 
Turrill belong in our concept of the genus Syzygium Gaertner. 


Syzygium Brackenridgei (A. Gray) C. Muell. in Walp. Ann. 4: 838. 1857. 

Eugenia Brackenridgei A. Gray, Bot. U. S. Expl. Exped. 1: 521. pl. 61A. 1854. 

Jambosa Brackenridget Brongn. & Gris in Bull. Soc. Bot. Fr. 12: 181. 1865. 

Pareugenia Brackenridgei A. C. Sm. in Bishop Mus. Bull. 141: 109. 1936. 

Ovatau: U. S. Expl. Exped. (GH). Kanpavu: Mount Mbuke Levu, dense forest, 
alt. 200-500 m., Smith 239 (GH). WurHout DEFINITE LocALIty: Horne 689, 843, 867, 936 
(all GH). 

Syzygium oblongifolium (Gillespie) Merr. & Perry, comb. nov. 

Pareugenia oblongifolia Gillespie in Bishop Mus. Bull. 83: 23. f. 29. 1931. 

Vanua Levu: Mbua: Lower Wainunu River valley, thin forest, alt. 0-200 m.,, 
Smith 1723 (GH). WurHouTt DEFINITE LOCALITY: Horne (GH). 

Syzygium Imthurnii (Turrill) Merr. & Perry, comb. nov. 


Pareugenia Imthurniit Turrill in Jour. Linn. Soc. Bot. 43: 21. 1915; in Hook. Ic. Pl. 31: 
pl. 3004. 1915. 


Vitt Levu: Lautoka: Mountains near Lautoka, Greenwood 36 (A). 
Syzygium oligadelphum (Christoph.) Merr. & Perry, comb. nov. 

Pareugenia oligadelpha Christoph. in Bishop Mus. Bull. 154: 20. f. 6. 1938. 

SAMOA: Upotu. Specimen not seen. 

Syzygium nomoa Guillaumin in Jour. Arnold Arb. 12: 258. 1931, of the New 
Hebrides, also belongs in this group with stamens more or less united into pha- 
langes, although this fact is overlooked in the original description. 


Syzygium Wolfii (Gillespie) Merr. & Perry, comb. nov. 
Eugenia Wolfit Gillespie in Bishop Mus. Bull. 83: 22. f. 28. 1931; A. C. Sm. op. cit. 141: 
106. 1936. 

VaANUA Levu: Mathuata: Wainunu-Ndreketi Divide, alt. 200-300 m., Simith 1854 
(GH) (slender tree 20 m. high); Mbua: Horne 1100 (GH). 

Syzygium curvistylum (Gillespie) Merr. & Perry, comb. nov. 

Eugenia curvistyla Gillespie in Bishop Mus. Bull. 83: 21. f. 26. 1931. 

Vanua Levu: Thakaundrove: Southwestern slope of Mount Mbatini, dense 
forest, alt. 300-700 m., Smith 609 (GH) (tree 18 m. high); Mbua: Upper Ndama River 
valley, dense forest, 100-300 m., Smith 1598 (GH) (tree 10 m. high; flower-buds pale green). 
TAVEUNI: Western slope, between Somosomo and Wairiki, woods along stream, alt. 300 m., 
Smith 839 (GH) (tree 9 m. high; flowers white; fruit deep purple). 


76 SARGENTIA {1 


Syzygium Seemannianum Merr. & Perry, nom. nov. 
Eugenia rivularis Seem. Fl. Vit. 80. 1865; non Sysygium rivulare Vieill. ex Guillaumin in 
Bull. Soc. Bot. Fr. 85: 645. 1938. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, along streams, occasionally on 
flooded land, Degener 14272a (A) (shrub or small tree 1-3 m. high; flowers white with 
greenish yellow tinge; fruit black); Serua: Navua River, Seemann 162 (GH, tsotyPe). 
WITHOUT DEFINITE LOCALITY: Horne 920 (GH). 

Syzygium durifolium (A. C. Sm.) Merr. & Perry, comb. nov. 

Eugenia durifolia A. C. Sm. in Bishop Mus. Bull. 141: 105. f. 56. 1936. 

TaveuNt: Borders of lake east of Somosomo, dense forest, alt. 700-900 m., Smith 919 
(GH, Isotype). 

Syzygium diffusum (Turrill) Merr. & Perry, comb. nov. 
Eugenia diffusa Turrill in Jour. Linn. Soc. Bot. 43: 20. 1915; A. C. Sm. in Bishop Mus. 
Bull. 141: 107. 1936. 

Sysygium aneityense Guillaumin in Jour. Arnold Arb. 12: 256. 1931. 

Kanpavu: Mount Mbuke Levu, dense forest, alt. 200-500 m., Smith 224 (GH) (tree 20 
m. high; fruit on trunk, orange-colored). TAVEUNI: Western slope, between Somosomo 
and Wairiki, forest, alt. 500-900 m., Smith 755, 769, 797 (all GH) (tree 13-20 m. high; 
flower-buds yellowish; fruit red). Koro: Eastern slope of main ridge, dense forest, alt. 
300-500 m., Smith 994 (GH) (tree 18 m. high; stamens white; fruit red; lumber valued for 
underwater uses). WITHOUT DEFINITE LocALItY: Horne 443 (GH). 

Superficially the species closely resembles Syzygium corynocarpum (A. Gray) 
C. Muell. On comparing the flowers, however, it will be found that the lower 
part of the calyx in the latter species is much longer and tends to be fusiform- 
clavate in bud, crowned by a globose apex. On the other hand, in S. diffusum 
the base of the calyx is relatively short above the articulation with the pedicel, 
the bud being much nearer pyriform. We have been unable to distinguish the 
Fijian collections of this from an isotype of S. aneityense Guillaumin of the 
New Hebrides. 


Syzygium Grayi (Seem.) Merr. & Perry, comb. nov. 

Eugenia Grayi Seem. FI. Vit. 79. pl. 16. 1865. 

Vitt Levu: Tholo North: Nakutu, Navai, alt. 750-900 m., Degener 15028 (A); 
Mataivisai, Navai, alt. 750-900 m., Degener 15029a (A); Nandrau, vicinity of Nandarivatu, 
in forest, alt. 750-900 m., Degener 14092 (A); Mount Matomba, Nandala, vicinity of Nanda- 
rivatu, in rich forest, alt. 750-900 m., Degener 14455 (A). Kanpavu: Seemann 163 (GH, 
ISOTYPE). VANuA Levu: Thakaundrove: Between Valanga and Valethi, Savu 
Savu Bay region, alt. 0-400 m., Degener & Ordonez 14039 (A); Maravu, near Salt Lake, 
forest, alt. 0-450 m., Degener & Ordonez 14161 (A); Yanawai River region, Mount Kasi, 
dense forest, alt. 300-430 m., Smith 1803 (GH) (slender tree 5 m. high; calyx and petals 
pinkish; stamens white, fruit rich pink); hills between Vatukawa and Wainingio Rivers, 
Ndrekeniwai Valley, forest, alt. 200-500 m., Smith 592 (GH). WHdITHOUT DEFINITE LOCALITY : 
Horne 742,758 (both GH). 

The collections from Vanua Levu show considerable variation in the length 
of the petiole, one collection having practically sessile leaves, the others with 
petioles up to 1.5 or almost 2 cm. long, with the leaf-base varying from cordate 
to cuneate. These are wide differences to allow in one specific concept, but the 
inflorescences seem to be similar and we believe that further material is needed 


before we can be sure of the limits of species variation here. 


Syzygium simillimum Merr. & Perry, sp. nov. 

Arbor parva 3 m. alta; ramulis teretibus brunnescentibus; foliis coriaceis im- 
pellucidis pallide viridescentibus sessilibus oblongis vel oblongo-lanceolatis, 12-17 
cm. longis, 3-5 cm. latis, basi cordatis, apice obtuse acuminatis vel acutiusculis, 
costa supra leviter canaliculata subtus elevata, nervis primariis utrinque incon- 


1942] SMITH, FIJIAN PLANT STUDIES, II uk 


spicuis patentibus circiter 5-10 mm. inter se distantibus paullo irregularibus in 
venam intramarginalem inconspicuam 2-3 mm. a margine confluentibus; petiolo 
brevissimo ; inflorescentiis terminalibus fere a basi ramosis vel breviter pedun- 
culatis, + 2.5 cm. longis, paucifloris, ramis + 5 mm. longis; floribus breviter 
pedicellatis, crebre et minute glanduloso-pustulatis; alabastris pyriformibus 6 
mm. longis in parte superiore 3-4 mm. diametro; calycis lobis 1.5 mm. longis ob- 
tusiusculis ; petalis staminibusque non visis; stylo + 1.5 cm. longo; fructibus 
circiter 8 mm. longis subgloboso-ovoideis calycis lobis coronatis. 

Vanua Levu: Thakaundrove: Eastern drainage of Yanawai River, in dark 
forest, alt. 20-160 m., Degener & Ordonez 14093 (A, type), Jan. 12, 1941 (sparingly branched 
tree 3 m. high; sepals pink; petals pale green; fruit dark red). 

The species shows a remarkably strong resemblance to Sygygiwm Beccarii 
(Ridl.) Merr. & Perry, of Sarawak, Borneo. It differs in that the leaves show 
no glandular punctations, the venation is less obvious, and the primary veins are 
somewhat more remote. The flower-buds are slightly narrower and the calyx- 
lobes a little longer than in the Bornean collection. 


Syzygium nidie Guillaumin in Jour. Arnold Arb. 12: 257. 1931. 
Vitt Levu: Tholo North: Vicinity of Nandarivatu, dense forest, alt. 750-900 m., 
Degener 14550 (A); Sovutawambu, near Nandarivatu, alt. 750-800 m., Degener 14665 (A). 
The flowers are very slightly smaller, and the inflorescences are scarcely as long 
and a little more compact than those of the type-collection from Aneityum in the 
New Hebrides. The specimens, however, do not show any specific differences. 


Syzygium Richii (A. Gray) Merr. & Perry, comb. nov. 


Eugenia Richti A. Gray, Bot. U. S. Expl. Exped. 1: 510. pl. 58. 1854; Seem. Fl. Vit. 77. 
1865. 


Jambosa Richti C. Muell. in Walp. Ann. 4: 849. 1857. 

Vitt Levu: Ra: Vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15490 
(A); Namosi: Between Namosi and Navua River, Seemann 164, 165 (both GH). 
Moata: Forest near Maloku, alt. 200 m., Smith 1380 (GH) (tree 10 m. high; petals white; 
filaments bright yellow). Vanua Levu: Thakaundrove: Savu Savu Bay region, 
alt. 0-150 m., Degener & Ordonez 13884 (A); Mbua: Upper Ndama River valley, dense 
forest, near streams, alt. 100-300 m., Smith 1693 (GH). Vanua Mpatavu: Northern lime- 
stone section, alt. 0-200 m., Smith 1498 (GH) (tree 9 m. high; petals cream-white; filaments 
yellow). Kampara: Limestone formation, forest, alt. 0-100 m., Smith 1255 (GH) (tree 
17 m. high; petals and filaments cream-white). WiuitTHoUT DEFINITE LocALIty: U. S. Expl. 
Exped. (GH, isotypes) ; Horne 914, 1081 (both GH). 

There is considerable variation in the foliage of this material, but we still do 
not have a sufficient number of collections to determine whether the narrower 
leaved material is a distinct species or not. We have seen no material of Eu- 
genia nandarivatensis Gillespie (in Bishop Mus. Bull. 83: 22. f. 27. 1931), but 
from the figure we suspect it to be a segregate of Syzygium Richii. We do not 
care to try to evaluate it without authentic material for examination. It should 
be noted that Eugenia Suzukii Kaneh., of Palau, is remarkably like Syzygium 
Richi; further material is necessary to determine whether Kanehira’s species is 
specifically different or not. 


Syzygium quadrangulatum (A. Gray) Merr. & Perry, comb. nov. 
Eugenia quadrangulata A. Gray, Bot. U. S. Expl. Exped. 1: 511. 1854; Seem. Fl. Vit. 
78. 1865. 
Jambosa quadrangulata C. Muell. in Walp. Ann. 4: 849. 1857. 
Vitt Levu: Ra: Tuvavatu, vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 
15382 (A). Ovarau: U.S. Expl. Exped. (GH, 1tsotype). WITHOUT DEFINITE LOCALITY: 
Horne 340 (GH). 


78 SARGENTIA {1 


Syzygium gracilipes (A. Gray) Merr. & Perry, comb. nov. 
Eugenia gracilipes A. Gray, Bot. U. S. Expl. Exped. 1: 513. 1854; Seem. Fl. Vit. 78. pl. 
15, 1865. 

Jambosa gracilipes C. Muell. in Walp. Ann. 4: 849. 1857. 

Vitrt Levu: Tholo North: Mount Matomba, Nandala, vicinity of Nandarivatu, in 
dense rich forest, alt. 750-900 m., Degener 14433 (A); Nauwanga, vicinity of Nandarivatu, 
in dense forest, alt. 750-900 m., Degener 14808 (A) (tree 2 m. high; fruit red, globose- 
pyriform, about 4 cm. diameter and 3- or 4-seeded; seeds about 1.5 cm. diameter) ; Tholo 
West: Mbuyombuyo, forest, Tabualewa 15591, 15606 (both A) (fruit bright red) ; 
Lautoka: North of Lomolomo, dense forest, alt. 0-150 m., Degener & Ordonez 13638 
(A) (shrub 2 feet high, spreading; fruit pink); Serua: Vatuvilakia, vicinity of Ngaloa, 
alt. 150 m., Degener 15142 (A). WIuTHOUT DEFINITE LOCALITY: Seemann 158 (GH), U. S. 
Expl. Exped. (GH, tsotype). 

Possibly Smith 236 (GH) from Kandavu also belongs here. In this specimen 
the fruit is separate from a young shoot, but the vegetative characters agree fairly 
well with those of the species. 


Syzygium vitiense (Turrill) Merr. & Perry, comb. nov. 

Eugenia vitiensis Turrill in Jour. Linn, Soc. Bot. 43: 21. 1915. 

We have seen no material that conforms to the characters of Turrill’s species. 
The type was from Kandavu, on the way up Mt. Mbuke Levu. 


Syzygium Gillespiei Merr. & Perry, sp. nov. 

Probabiliter arbuscula vel frutex; ramulis novellis 4-angulatis vel compressis 
brunnescentibus ; foliis coriaceis impellucidis opacis supra olivaceis minute punc- 
tatis subtus brunnescentibus lanceolatis vel ellipticis, 20-28 cm. longis, 4-10 
cm. latis, basi cuneatis vel acutis apice acutiusculis (saepissime fractis), costa 
supra plana vel prominula subtus prominente, nervis primariis + 13 patenti- 
adscendentibus in venam intramarginalem crenulatam 2-4 mm. a margine con- 
fluentibus, supra leviter insculptis subtus prominulis, reticulo inconspicuo ; petiolo 
+ 3.5 cm. longo, supra subplano; inflorescentiis terminalibus + 6 cm. longis la- 
tisque, pedunculo 2.5 cm. longo, ramis ramulisque divaricatis ; floribus non visis ; 
fructibus irregulariter obovoideis apice paullo constrictis calycis lobis coronatis, 
+ 2.5 cm. longis et 1.5 cm. diametro, umbilico 5-7 mm. diametro et alto, calycis 
lobis 4 circiter 3-4 mm. longis. 

Vitt Levu: Naitasiri: Tamavua woods, alt. 150 m., Gillespie 2269 (A, TYPE), 
Aug. 15, 1927, and Gillespie 2463 (A). 

We cannot suggest any apparently close relative of this species. The fruit ap- 
proaches that of Syzygium Richii (A. Gray) Merr. & Perry, but the dried peri- 
carp is thinner and more easily broken. The smaller leaves in outline are some- 
what like those of S. Jambos (L.) Alston, but the petiole is more than twice as 
long. 


Syzygium malaccense (L.) Merr. & Perry in Jour. Arnold Arb, 19: 215. 1938. 

Eugenia malaccensis L. Sp. Pl. 470. 1753. 

Vitt Levu: Ra: Vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15501 (A). 
Vanua Levu: Thakaundrove: Vatunivuamonde Mountain, Savu Savu Bay region, 
alt. 0-400 m., Degener & Ordonez 14030 (A). Kanpavu: Western end of island, near 
Cape Washington, open woods, 0-20 m., Smith 305 (GH). 

In looking over our Polynesian material we note that, in this region as well as 
in the Solomon Islands, this species grows wild. Furthermore, Guillaumin (in 
Jour. Arnold Arb. 12: 255. 1931) cites some sylvan New Hebrides collections 
under “Eugenia (§ Jambosa) Richii . . . var. vel spec. distincta?’”” These col- 
lections, as we interpret the species, belong to S. malaccense. 


1942! SMITH, FIJIAN PLANT STUDIES, ITI 79 


MELASTOMATACEAE 


MepINILLA Gaud. 


Six species of Medinilla have been described from Fiji, but a re-examination 
of the genus indicates that two (M. amoena Seem. and M. parvifolia Seem.) 
should be combined, while three more appear to be undescribed. In view of the 
inadequacy of earlier descriptions, all the species are here described and a key is 
proposed. Important specific characters are found in the color, shape, and size of 
the bracts (at nodes of inflorescence) and bracteoles (at or near apex of pedicels), 
the size of flowers, and to a certain extent in the shape and size of leaves, their 
bases, venation, etc. 

Three of the Fijian species have been also recorded from Samoa, namely M. 
amoena, M. heterophylla, and M. rhodochlaena. It seems probable that M. 
amoena does not occur in Samoa and that the specimens so reported are referable 
to M. samoensis (Hochr.) Christoph. It is quite likely that the other two species 
do occur in Samoa; a specimen collected by Powell (GH) may represent M. 
rhodochlaena. The remaining Fijian species, on the basis of material now avail- 
able, appear to be endemic. They are not closely related to species known from 
the New Hebrides. 


Key TO THE FIJIAN SPECIES 


Floral bracteoles large, 12-35 mm. long; flowers large, the petals 13-26 mm. long, 8-25 mm. 
broad, the anthers 6-8 mm. long, the style 13-22 mm. long; leaves isomorphic, the blades 
attenuate to acute at base; montane species, local in distribution, occurring above 700 m. 

Young branchlets and inflorescence-parts brown-furfuraceous or farinose; pedicel articu- 

late 5-8 mm. below calyx, the bracteoles elliptic, 12-20 mm. long, 5-10 (-18) mm. 

broad, stipitate at base, soon caducous; bracts and bracteoles brown when dried. 

1. M. longicymosa. 

Young branchlets and inflorescence-parts glabrous; pedicel articulate 2-4 mm. below calyx, 
the bracteoles ovate, 23-35 mm. long, 15-30 mm. broad, rounded or subcordate at base, 
sessile, closely enveloping the flower, persistent; inflorescence-branches, bracts, and 
bracteoles persistently bright red; :.ece ee nc ce c cic 2. M. Waterhouse. 

Floral bracteoles smaller, less than 12 mm. long; flowers smaller, the petals 6-13 mm. long, 
5-11 mm. broad, or less, the anthers less than 5 mm. long, the style less than 13 mm. long; 
leaves often dimorphic. 

Bracts and bracteoles similar or dissimilar, the bracteoles elliptic or obovate to reniform, 

4-14 mm. broad, often clasping and concealing the calyx, persistent and conspicuous. 

Blades of larger leaves subcordate or rounded at base, rarely obtuse; dimorphism of 
leaves usually pronounced; bracts (at least those of distal nodes) 4-14 mm. broad, 
essentially similar to the bracteoles. 

Inflorescence amply paniculate, with long raceme-like branches, often on stems (if 
associated with leaves often compactly cymose, not conspicuously divaricate) ; 
bracts usually 3 or 4 at nodes, rarely only 2, obovate, longer than broad, white; 
bracteoles similar to bracts, paired; anthers trilobulate at base, the posterior lobe 
GOVIOUS 6 4. Sa 55.0 65:5 54 2 0 os ee oe co's aes oooh 3. M. heterophylla. 

Inflorescence divaricate-cymose; bracts paired at nodes and reniform or suborbicular 
(at least on distal portions of inflorescence), usually broader than long, pink; 
bracteoles similar to bracts; anthers bilobulate at base, the posterior lobe lacking. 

4. M. Archboldiana. 
Blades of larger leaves rounded to attenuate at base; bracts (even those of distal nodes) 
less than 3 mm. broad, conspicuously smaller than the bracteoles. 

Flowers large, the petals 12-13 mm. long, 10-11 mm. broad, the anthers 4-5 mm. long, 
the posterior basal lobe larger than the two anterior lobes, the style 12-13 mm. 
long; bracteoles longer than broad; leaf-blades conspicuously attenuate at base, 
the nerves oriented from baSe anny weiner © cscs coe eee 5. M. kandavuensis. 


80 SARGENTIA [1 


Flowers smaller, the petals 7-8 mm. long, 5-7 mm. broad, the anthers 2-2.5 mm. long, 

the posterior basal lobe smaller than the two anterior lobes, the style about 5 mm. 

long; bracteoles broader than long or suborbicular; bracts and bracteoles rich 

pink ; leaf-blades rounded to acute at base, the nerves often joined for the basal 

Belo WG oct cv saeddeeteutcmatsaow wate aeed ataee ae anae 6. M. rhodochlaena. 

Bracts and bracteoles more or less similar, obovate- or elliptic-oblong or oblong-ligulate, 
small, 3 mm. broad or less, the bracteoles inconspicuous, not concealing the calyx. 

Leaves often dimorphic, the larger blades 5—7-nerved, 7-15 cm. long, 4.5-10 cm. broad, 


subcordate to broadly obtuse at base, rarely subacute ...........7. M. Kambikambi. 
Leaves essentially isomorphic, the blades 3—5-nerved, 2.5-9 cm. long, 1.5-5.5 cm. broad, 
attenuate to acute at base, rarely obtuse .............. ccc ee eee eens 8. M. amoena. 


1. Medinilla longicymosa Gibbs in Jour. Linn. Soc. Bot. 39: 147. pl. 14. 1909; Turrill in 
Jour. Linn. Soc. Bot. 43: 22. 1915. 

Compact epiphytic liana, the young parts brown-furfuraceous or farinose, the 
branchlets subterete, cinereous, the internodes 5-15 mm. long; leaves crowded, 
isomorphic, the petioles slender, shallowly canaliculate, 10-25 mm. long, the blades 
chartaceous or subcoriaceous, brown-farinose on both surfaces, soon glabrous, 
brownish when dried, elliptic, 3-7.5 cm. long, 1.5-4 cm. broad, attenuate to acute 
at base, obtuse to rounded and often slightly retuse at apex, 3(or 5-)-nerved 
from base, the nerves sometimes joined for 7 mm., impressed or nearly plane 
above, raised beneath, the veinlets immersed; inflorescence axillary, solitary, 
closely brown-furfuraceous on all young parts, slenderly racemose-cymose, (3—) 
5-9 cm. long, few-flowered, short-pedunculate, the branches slender, the bracts, 
bracteoles, and pedicels pink to crimson; bracts usually paired at nodes, papy- 
raceous, often foliaceous, obovate, 4-10 mm. long, 2-4 mm. broad, rounded at 
apex, tapering to a short stipe at base; flowers 3 or 4 at distal nodes, the pedicel 
13-20 mm. long, articulate and bibracteolate 5-8 mm. below calyx, gradually 
swollen distally ; bracteoles resembling bracts but larger, elliptic, 12-20 mm. long, 
5-10 (-18) mm. broad, subacute to rounded at apex, acute to obtuse or rarely 
subcordate at base, stipitate, the stipe 2-4 mm. long; calyx-tube subcylindric, 
about 5 mm. long and in diameter, gradually narrowed and stipitate at base, the 
limb suberect, papyraceous or membranous, 2.5—3 mm. long, entire, the teeth 4, 
inconspicuous; petals 4, white, waxy, membranous, often inconspicuously glandu- 
lar, obovate, 13-20 mm. long, 8-12 mm. broad, rounded or slightly retuse at apex, 
gradually narrowed at base; stamens 8, inflexed at anthesis, the filaments ligulate, 
0.8-1.2 mm. broad, 7-9 mm. long, the anthers yellow, oblong, 6-7 mm. long, 
trilobulate at base (anterior lobes inconspicuous, the posterior lobe larger, sub- 
globose, 1-1.5 mm. in diameter), subacute at apex, dehiscing by a single extrorse- 
terminal pore; style white, 13-20 mm. long, the stigma minute. 

Vitt Levu: Parks 20917 (UC); Tholo North: Nandarivatu, im Thurn 284 
(NY); Mt. Victoria, alt. 1350 m., Gillespie 4125 (Bish, NY); Mt. Loma Langa, alt. 1200 
m., Gillespie 3777 (Bish, NY, UC) (epiphyte; native name: wa vutw); Namosi: Naita- 
randamu Mt., alt. 1150-1300 m., Gillespie 3158 (Bish, UC), 5102 (Bish, UC). Witnout 
DEFINITE LOCALITY: Horne 1039 (GH). 

Although I have not seen the type collection (Gibbs 884) of this species, there 
seems no doubt that the cited specimens are correctly placed. Turrill states that 
the plant is a tall tree, 40 ft. high, but this is surely due to an error in im Thurn’s 
field notes; all indications point to the species as a liana, which eventually may 
appear to be a compact epiphyte. 

2. Medinilla Waterhousei Seem. FI. Vit. 89. 1865; Triana in Trans. Linn. Soc. 28: 87. 
1871; Cogn. in DC. Monogr. Phan. 7: 590. 1891; A. C. Sm. in Bishop Mus. Bull. 
141: 111. 1936. 

High-climbing liana, often epiphytic, glabrous throughout, the branches slender, 

rooting at nodes, the branchlets subterete or quadrangular, the internodes 15-25 


1942] SMITH, FIJIAN PLANT STUDIES, II 81 


mm. long; leaves isomorphic, the petioles slender, shallowly canaliculate, 5-20 
mm. long, the mature blades papyraceous or chartaceous, elliptic, 4-8 cm. long, 
2.54 cm. broad, attenuate to acute at base, obtuse at apex, 3- or 5-nerved from 
base, the nerves sometimes joined for 5 mm., nearly plane above, raised beneath, 
the veinlets usually immersed; juvenile leaf-blades ovate, up to 9 cm. long and 
5.5 cm. broad, conspicuously acuminate at apex (acumen to 2 cm. long) ; inflores- 
cence axillary or from defoliate branchlets, drooping, few-branched, narrowly 
racemose-cymose, 8-25 cm. long, the branches, bracts, bracteoles, and pedicels 
persistently bright red, the branches slender, soft, sometimes appearing winged 
when dried; bracts 2 or 3 at nodes, membranaceous or papyraceous, oblong, 9-27 
mim. long, 4-10 mm. broad, rounded or obtuse at base and apex, sessile; flowers 
1-3 at nodes, the pedicel slender, 15-25 mm. long, articulate 2-4 mm. below calyx; 
bracteoles resembling bracts but larger, ovate, 23-35 mm. long, 15-30 mm. broad, 
obtuse or rounded at apex, rounded or subcordate and strictly sessile at base; 
calyx white, subcarnose, the tube cupuliform, 6-7 mm. long and in diameter, ob- 
tuse and short-stipitate at base, the limb suberect, membranous, about 3 min. long, 
entire, the teeth 4, obscure; petals 4, white, membranous, obovate, 23-26 mm. 
long, 20-25 mm. broad, rounded at apex, obtuse at base; stamens 8, the filaments 
white, ligulate, 1.2-1.5 mm. broad, 8-10 mm. long, the anthers rich purple, yellow 
at base, oblong-subulate, 7-8 mm. long, obscurely 3-lobulate at base, subacute at 
apex, dehiscing by a single introrse-terminal pore; style white, 20-22 mm. long, 
the stigma minute; fruit subglobose, 10-12 mm. in diameter, the calyx-limb sub- 
persistent, the pericarp thin, the seeds numerous. 

Vanua Levu: Mbua: Navotuvotu, summit of Mt. Seatura, alt. 830 m., Smith 1653 
(Bish, NY) (in crest thickets; native name: tebiteki vuina motheawa). TaveuNI: Above 
Somosomo, toward the lake, alt. 700-900 m.. Gillespie 4848.5 (Bish, UC) (on trunks of 
trees in dark mountain canyons), Gillespie 4781 (Bish, NY, UC), Smith 850 (Bish, GH, 
NY, UC, US) (in dense forest; native name: tangimauthia) ; summit of Uluingalau, alt. 
1220 m., Smith 899 (Bish, GH, NY, UC, US) (in dense forest; native name: tangimauthia) . 

The type of this striking species, Seemann 175, is also from Taveuni and was 
examined at Kew by the writer. Like M. longicymosa, the present species is 
very distinct and is apparently localized in a different series of mountains. The 
cited Gillespie specimens are sterile and apparently juvenile, but I have little doubt 
that they belong here, in spite of minor foliage differences. Notes on the color 
of the inflorescence parts, which are spectacularly brilliant, are incorporated in 
the above description. 


3. Medinilla heterophylla A. Gray, Bot. U. S. Expl. Exped. 1: 598. pl. 75. 1854; Seem. 
Fl. Vit. 88. 1865; Triana in Trans. Linn. Soc. 28: 87. 1871; Cogn. in DC. Monogr. 
Phan. 7: 598. 1891; Gibbs in Jour. Linn. Soc. Bot. 39: 147. 1909, 

High-climbing liana, the young parts inconspicuously brown-furfuraceous- 
puberulent, soon glabrescent, the branches subterete, stout, often rooting at nodes, 
the branchlets slender, terete; leaves conspicuously dimorphic (rarely those of a 
pair subsimilar) ; larger leaves: petioles slender, shallowly canaliculate, 12-30 
mm. long, the blades chartaceous, ovate-oblong or elliptic, 6-16 cm. long, 410.5 
cm. broad, subcordate or rounded at base, acute or short-acuminate at apex, 5- or 
7-pli-nerved, the nerves often united to 12 mm. above base, slightly raised or 
nearly plane above, prominent beneath, the tertiaries prominulous on both sur- 
faces or subimmersed; smaller leaves: petioles none or up to 2 mm. long, the 
blades suborbicular, up to 4 cm. in diameter, cordate and often subamplexicaul at 
base, inconspicuously 3- or 5-pli-nerved; inflorescence from main stems or ter- 
minal or axillary on branchlets, amply paniculate or cymose (when associated with 
leaves more compact and often only 5 em. long), up to 50 cm. long, the branches 
often puberulent when young, soon glabrescent, few, raceme-like, with internodes 
6-23 mm. long and swollen nodes ; bracts white, (2 or) 3 or 4 in whorls at nodes, 


82 SARGENTIA [1 


persistent, papyraceous, obovate, 7-14 mm. long, 4-10 mm. broad, rounded at 
apex, obtuse at base; flowers 2-4 per node, abundant, the pedicel slender, 7—17 
mm. long, with 2 apical bracteoles; bracteoles similar to bracts or suborbicular, 
clasping the calyx ; calyx white, the tube cupuliform, 4-5 mm. long and in diameter 
at anthesis, obtuse or subacute at base, often minutely brownish-glandular- 
puberulent, the limb suberect, membranous, 1.5—2 mm. long, truncate at margin, 
the teeth 4, minute; petals 4, pale to rich pink, membranous, obovate. 9-10 mm. 
long, 8-9 mm. broad, rounded and sometimes emarginate at apex; stamens 8, the 
filaments slender, 4-5 mm. long at anthesis, the anthers usually yellow, oblong- 
subulate, about 3 mm. long, trilobulate at base (two anterior and one posterior 
lobes similar, rounded, about 0.5 mm. in diameter), subacute at apex, dehiscing 
by a single introrse-terminal pore; style 7-9 mm. long, the stigma minute; fruit 
globose-ovoid, purple to black, 6-8 mm. in diameter, the calyx-limb subpersistent, 
the pericarp thin, the seeds numerous, semi-obovoid, about 1 mm. long. 

Vitt Levu: Tholo North: Nauwanga, near Nandarivatu, alt. 750 m., Degener 
14358 (A), 14528 (A); Mt. Matomba, near Nandarivatu, alt. 750 m., Degener 14641 (A); 
Ra: Vicinity of Rewasa, alt. 50-200 m., Degener 15372 (A) (native name: wa nduanilulu; 
stems used for tying house frames), 15524 (A); Tholo East: Matawailevu, Wainamo 
Creek, alt. 500 m., St. John 18181 (A, Bish) (native name: mimiolo); Serua: Vicinity 
of Navua, Seemann 176 (GH); Namosi: Vicinity of Namosi, alt. 400-800 m., Gillespie 
2648 (Bish, UC), Parks 20266 (Bish, UC); near Namuamua, alt. 350 m., Gillespie 3038 
(Bish) ; Naitarandamu Mt., alt. 900 m., Gillespie 3098 (Bish); Naitasiri: Mt. Kom- 
balevu, alt. 350-400 m., Parks 20310 (Bish, UC); Tholo-i-suva, alt. 250 m., Parks 20077 
(Bish, UC) ; Tamavua-Sawani road, alt. 200 m., Setchell & Parks 15044 (UC), 15053 (UC). 
Ovatau: U.S. Expl. Exped. (GH, NY, US, type); hills above Levuka, alt. 250-600 m., 
Gillespie 4532 (Bish, NY, UC). Kanpavu: Mt. Mbuke Levu, alt. 200-500 m., Smith 249 
(Bish, GH, NY, UC, US). Vanua Levu: Mbua: Upper Ndama River valley, alt. 
100-300 m., Smith 1582 (Bish, GH, NY, UC, US) (native name: kambikambi) ; Seatovo 
Range, alt. 100-350 m., Smith 1561 (Bish, NY) (native name: kambikambi); Thakaun- 
drove: Valanga Range, alt. 200-400 m., Smith 383 (Bish, GH, NY, UC, US) (native 
name: titoko ni kalou) ; near Valethi, alt. 90 m., Degener & Ordonez 13847 (A). TAVEUNT: 
Western slope, between Somosomo and Wairiki, alt. 700-900 m., Smith 747 (Bish, GH, NY, 
UC, US). Wirnovut pDEFINITE LocaLtity: Horne 191 (GH). 

The abundant color notes accompanying some of the cited specimens are incor- 
porated in the description. Medinilla heterophylla, occurring most often in the 
forests of middle elevations, is the commonest Fijian species of the genus. Its 
ample inflorescences, white bracts, bracteoles, and calyces, and strongly dimorphic 
leaves amply distinguish it. In addition to the cited specimens, I refer several 
others to M. heterophylla, although they do not represent the typical form: 

(1) A form with slightly smaller and less conspicuously dimorphic leaves, in- 
florescences apparently restricted to the apices of branchlets, and bracts con- 
spicuously narrower than the bracteoles is represented by the following specimens 
from Nandarivatu, Tholo North, Viti Levu: Degener & Ordonez 13574 (A), 
Reay 11 (A), Gillespie 3173 (Bish, NY). 

(2) A form with both bracts and bracteoles much narrower than usual is 
represented by a specimen from Koro: eastern slope of main ridge, alt. 300-500 
m., Smith 1013 (Bish, GH, NY, UC, US) (native name: kambikambi). This 
form appears to be transitional toward M. Kambikambi, which, however, has 
colored bracts, etc. 

Neither of these forms seems worthy of nomenclatural recognition, since the 
species appears to be comparatively unstable ; in addition it may possibly hybridize 
with two of its relatives, namely M. Archboldiana and M. Kambikambi, both of 
which are here described as new. Although the two mentioned species are prob- 
ably recent derivatives from M. heterophylla, they appear amply distinguished on 
the basis of characters mentioned in the key. 


1942) SMITH, FIJIAN PLANT STUDIES, II 83 


4. Medinilla Archboldiana sp. nov. 


Frutex scandens ubique inflorescentiis juvenilibus interdum brunneo-puberulis 
exceptis glaber, ramulis subteretibus, internodiis 3-9 cm. longis; foliis plerumque 
disparibus interdum similibus ; foliis majoribus: petiolis gracilibus leviter canalicu- 
latis 9-32 mm. longis, laminis chartaceis ovato-oblongis vel ellipticis, (7—) 9-16 
cm. longis, (3.5—) 4.5-8 cm. latis, basi rotundatis vel subcordatis, apice obtusis vel 
obtuse et breviter acuminatis, 5- vel 7-pli-nerviis, nervis saepe ad 15 mm. con- 
junctis supra leviter impressis vel prominulis subtus prominentibus, venulis im- 
mersis vel utrinque inconspicue prominulis; foliis minoribus: petiolis 1-3 mm. 
longis, laminis suborbicularibus ad 3 cm. diametro, basi rotundatis vel subcordatis, 
5-nerviis ; inflorescentiis axillaribus vel e ramulis defoliatis orientibus, divaricato- 
cymosis, 5-13 cm. longis et latis, ramulis gracilibus patentibus, internodiis 12-25 
mm. longis; bracteis roseis oppositis membranaceis vel papyraceis, reniformibus 
vel late suborbicularibus, 10-12 mm. longis, 10-14 mm. latis, valde concavis, copi- 
ose nervatis, apice rotundatis, basi rotundatis et subamplexicaulibus (inferioribus 
interdum oblongis et 4 X 2 mm.) ; floribus 2 vel 3 e nodis superioribus, pedicellis 
gracilibus 12-17 mm. longis; bracteolis apicalibus bracteis similibus, 6-12 mm. 
longis, 7-14 mm. latis; calycis tubo cupuliformi circiter 3 mm. longo et 2.5 mm. 
diametro, basi obtuso vel rotundato et breviter stipitato, limbo erecto-patente 
membranaceo circiter 1.5 mm. longo margine integro, dentibus 4 obscuris; petalis 
4 membranaceis roseis obovatis circiter 7 mm. longis et latis, apice rotundatis et 
saepe retusis; staminibus 8, filamentis ligulatis gracilibus 2.5-3 mm. longis, 
antheris oblongis circiter 1.8 mm. longis, basi introrse bilobulatis (lobis obtusis 
circiter 0.3 mm. longis, lobo posteriore nullo), apice subacutis, poro unico introrso- 
terminali dehiscentibus; stylo filiformi, stigmate minuto; fructibus subglobosis 
6-7 mm. diametro, calycis limbo persistente, pericarpio tenui, seminibus numerosis 
semi-obovoideis circiter 1 mm. longis minute papillosis. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, Nandrau, alt. about 600 m., 
Degener 14884 (A) (in forest; native name: wa milolo) ; Nauwanga, alt. 750 m., Degener 
14366 (A, TyPE), Feb. 13, 1941 (shrubby liana, in dense forest; petals pink) ; Sovutawambu, 
alt. 750 m., Degener 14601 (A), 14655 (A); Nandarivatu, alt. 900 m., Gillespie 3164 (Bish) 
(liana, the stem 5 cm. in diameter; flowers [bracts, etc.?] crimson) ; 4 miles down Vunindawa 
trail, alt. 800 m., Gillespie 4278 (Bish) (flowers pink). 

This apparently well localized species is distinguishable from M. heterophylla 
by the characters mentioned in the key; the color and shape of the bracts may not 
be too stable, and it is to be hoped that future collectors will note the constancy 
of color in this genus. Among the cited specimens, only the type bears flowers, 
and the anthers of these lack the basal posterior lobe; this character may prove 
to be quite dependable, as no flowers of M. heterophylla which I have dissected 
lack this lobe. 


5. Medinilla kandavuensis sp. nov. 


Frutex scandens ubique partibus juvenilibus minute et decidue brunneo- 
furfuraceis exceptis glaber, ramulis subteretibus cinereis, internodiis 1.5-4 cm. 
longis ; foliis subsimilibus, petiolis gracilibus leviter canaliculatis 7-25 mm. longis, 
laminis chartaceis vel papyraceis obovato-ellipticis, (4-) 7-12 cm. longis, (2.5—) 
4-7 cm. latis, basi conspicue attenuatis et in petiolum decurrentibus, apice obtusis 
vel obtuse cuspidatis, e basi 5-nerviis, nervis adscendentibus haud conjunctis supra 
prominulis (vel costa leviter insculpta ) subtus valde elevatis, venulis immersis ; 
inflorescentiis axillaribus vel e ramulis defoliatis orientibus solitariis vel binis 
racemoso-cymosis pauciramosis 5-7 cm. longis, ramulis gracilibus; bracteis 
papyraceis 2-4 e nodis obovatis vel spathulato-obovatis, 5-7 mm. longis, 1.5-3 
mim. latis, apice rotundatis vel obtusis, basi obtusis vel subattenuatis; floribus 2 
vel 3 e nodis superioribus, pedicellis gracilibus 5-8 mm. longis; bracteolis apice 
pedicellorum binis membranaceis ellipticis, 9-10 mm. longis, 5-6 mm. latis, longi- 


84 SARGENTIA [1 


tudinaliter nervatis, apice rotundatis vel obtusis, basi gradatim angustatis et ob- 
tusis; calycis tubo cupuliformi, 6-7 mm. longo, 5-6 mm. diametro, basi obtuso et 
breviter stipitato, limbo suberecto membranaceo circiter 2 mm. longo margine 
integro, dentibus 4 minutis; petalis 4 pallide roseis membranaceis obovatis, 12-13 
mm. longis, 10-11 mm. latis, apice rotundatis vel retusis interdum minute mucro- 
nulatis; staminibus 8, filamentis albis membranaceis ligulatis 4-5 mm. longis, 
antheris oblongis 4-5 mm. longis, basi trilobulatis (lobis 2 interioribus circiter 
0.5 mm. diametro, lobo posteriore paullo majore), apice gradatim angustatis et 
obtusis poro unico terminali dehiscentibus ; stylo albo filiformi 12-13 mm. longo, 
stigmate minuto. 

Kanpavu: Hills above Namalata and Ngaloa Bays, alt. 200-400 m., Smith 201 (Bish, 
GH, typr, NY, UC, US), Oct. 18, 1933 (liana, in forest; petals pale pink; filaments and 
style white; anther-lobes yellow). 

The new species shows points of similarity with both M. rhodochlaena and 
M. amoena, but it seems to be amply characterized by its large flowers, leaf-shape, 
proportions of bracts and bracteoles, etc. Unfortunately I neglected to note the 
color of the bracts, bracteoles, and calyx, but from the appearance of the dried 
specimens I judge that these parts were pale pink. 


6. Medinilla rhodochlaena A. Gray, Bot. U. S. Expl. Exped. 1: 600. 1854; Triana in 
Trans. Linn. Soc. 28: 88. 1871; Cogn. in DC. Monogr. Phan. 7: 602. 1891; Gibbs 
in Jour. Linn. Soc. Bot. 39: 147. 1909; Turrill in Jour. Linn. Soc. Bot. 43: 22. 1915. 

Liana or subscandent shrub, the young parts brown-furfuraceous, often gla- 
brescent, the branchlets slender, the internodes 1-5 cm. long; leaves dimorphic or 
isomorphic; larger leaves: petioles slender, shallowly canaliculate, often brown- 
puberulent, 8-20 mm. long, the blades chartaceous or subcoriaceous, often sub- 
persistently brown-furfuraceous beneath, elliptic-oblong, 6-15 cm. long, (2-) 
3.5-7 cm. broad, acute to rounded at base, obtusely acuminate at apex, (3- or) 
5-pli-nerved, the inner nerves joined for 5-15 mm., impressed above, prominent 
beneath, the veinlets immersed or prominulous beneath; smaller leaves: petioles 
1-4 mm. long, the blades oblong, to 4 cm. long and 2 cm. broad or smaller, 
rounded at base, obtuse at apex, 3-5-nerved; inflorescence axillary, solitary, 
cymose-racemose (often reduced to a single whorl of flowers on a short peduncle), 
1—5 cm. long, the branches slender, brown-furfuraceous, often glabrescent; bracts 
(2 or) 3 or 4, whorled at nodes, rich pink, papyraceous, brown-furfuraceous, 
glabrescent, oblong, (1.5—) 2-5 mm. long, 1-3 mm. broad, obtuse at base and apex ; 
flowers 3 or 4 per node, the pedicel slender, often furfuraceous, 2-8 mm. long; 
bracteoles paired, apical, clasping the calyx, rich pink, papyraceous or submem- 
branous, orbicular or reniform, 4-10 mm. long, 5-11 mm. broad, rounded at base 
and apex, broad at base; calyx rich pink, the tube cupuliform, about 2 mm. long 
and 3.5 mm. in diameter, rounded at base, often puberulent, the limb suberect, 
membranous, about 1.5 mm. long, entire, the teeth 4, minute; petals 4, pink to pale 
purple, membranous, oblong-obovate, 7-8 mm. long, 5—7 mm. broad, rounded or 
subretuse at apex ; stamens 8, the filaments slender, ligulate, about 3 mm. long, the 
anthers oblong, 2—2.5 mm. long, trilobulate at base (two anterior lobes about 0.5 
mm. in diameter, the posterior lobe calcarate, slightly smaller), obtuse at apex, 
dehiscing by two often confluent terminal pores; style about 5 mm. long, the 
stigma minute; fruit subglobose, black at maturity, 6-7 mm. in diameter, the 
calyx-limb persistent, the pericarp thin, the seeds numerous, semi-obovoid, 1—1.2 
mm. long, minutely papillose. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 900 m., Gillespie 4277 
(Bish); Rewa: Vicinity of Suva, Mecbold 8174 (Bish); Naitasiri: Suva Pumping 
Station, alt. 30 m., Degener & Ordonez 13748 (A) (in forest) ; Tamavua woods, alt. 150 m., 
Gillespie 2088 (Bish) ; Nasinu, alt. 150 m., Gillespie 3600 (Bish, NY, UC); Central Road, 
alt. 230 m., MacDaniels 1154 (Bish) ; Naikorokoro, Meebold 21945 (Bish). OvaLau: U. 


1942] SMITH, FIJIAN PLANT STUDIES, II 85 


S. Expl. Exped. (GH, US, type), Seemann 177 (GH); upper ridge, alt. 250 m., Bryan 598 
(Bish). WutTHoUT DEFINITE LocALIty: Horne 687 (GH). 

Medinilla rhodochlaena is readily distinguished by its comparatively narrow 
and thick leaves, short and richly colored inflorescences, dissimilar bracts and 
bracteoles, etc. Seemann reports the native name thavathava resinga. Color 
notes accompanying the cited specimens are incorporated in the description. 


7. Medinilla Kambikambi sp. nov. 


Frutex scandens ubique glaber vel partibus novellis inconspicue brunneo- 
farinosis, ramulis teretibus cinereis, internodiis 2.5—-5 cm. longis; foliis saepe dis- 
paribus interdum subsimilibus; foliis majoribus: petiolis plerumque gracilibus 
leviter canaliculatis 15-50 mm. longis, laminis chartaceis ovato-oblongis, 7—15 
cm. longis, 4.5-10 cm. latis, basi subcordatis vel obtusis raro subacutis, apice ob- 
tuse cuspidatis vel obtusis, 5- vel 7-pli-nerviis, nervis ad 20 mm. interdum con- 
junctis supra prominulis vel subplanis subtus elevatis vel leviter prominulis, 
venulis immersis vel paullo prominulis; foliis minoribus: petiolis 2-3 mm. longis, 
laminis suborbicularibus ad 4.5 cm. diametro, basi et apice rotundatis, 5-pli- 
nerviis; inflorescentiis axillaribus et solitariis vel e ramulis defoliatis orientibus 
et saepe 2 vel 3 aggregatis, cymosis, 5-9 cm. longis, pedunculo ad 4 cm. longo, 
ramulis gracilibus interdum cum partibus juvenilibus minute brunneo-furfuraceis ; 
bracteis 2-4 e nodis roseis membranaceis obovato-oblongis, 3-8 mm. longis, 1-3 
mm. latis, apice obtusis, basi obtusis vel gradatim angustatis ; floribus 2-4 e nodis, 
pedicellis gracilibus interdum ad 3 mm. infra calycem articulatis sub anthesi 4-7 
mm. longis; bracteolis ut bracteis vel paullo minoribus ; calyce roseo, tubo cupuli- 
formi, 2-5 mm. longo, 3-5 mm. diametro, basi rotundato vel obtuso, interdum 
minute puberulo, limbo suberecto membranaceo 1-2 mm. longo integro, dentibus 
4 minutis; petalis 4 roseis membranaceis late obovatis, 5-10 mm. longis et latis, 
apice rotundatis vel subretusis; staminibus 8, filamentis ligulatis 1.5-3 mm. 
longis, antheris luteis oblongis 1.5-3.5 mm. longis, basi trilobulatis (lobis sub- 
aequalibus circiter 0.5 mm. diametro), apice obtusis poro unico subterminali de- 
hiscentibus ; stylo filiformi 4-5 mm. longo, stigmate minuto. 

Vanua Levu: Mbua: Lower Wainunu River valley, alt. 0-200 m., Smith 1747 (Bish, 
GH, NY, UC, US); Thakaundrove: Yanawai River region, Mt. Kasi, alt. 300-430 
m., Smith 1782 (Bish, NY); southern slope of Korotini Range, alt. 300—650 m., Smith 503 
(Bish, GH, NY, UC, US); Mt. Mariko, southern slope, alt. 300-600 m., Smith 404 (Bish, 
GH, NY, UC, US); Natewa Peninsula, hills south of Natewa, alt. 400-600 m., Smith 1959 
(Bish, GH, NY, type, UC, US), June 12, 1934. 

The cited specimens were all collected in fairly dense foothill forest and the 
native name kambikambi was applied to all of them. While this is often used 
as a more or less generic term for the lowland species of Medinilla in Fiji, it is 
perhaps more strictly referred to the forms with colored bracts, at least on Vanua 
Levu. Color notes are incorporated in the description. While M. Kambikambi 
shows a similarity to M. amoena in its reduced bracts and bracteoles, foliage dif- 
ferences seem to differentiate it. 


8. Medinilla amoena Seem. Fl. Vit. 88. 1865; Triana in Trans. Linn. Soc. 28: 87. 1871; 
Cogn. in DC. Monogr. Phan. 7: 590. 1891. 
Medinilla parvifolia Seem. Fl. Vit. 89. 1865; Triana in Trans. Linn. Soc. 28: 89, as M. 
parviflora, 1871; Cogn. in DC. Monogr. Phan. 7: 603, as M. parviflora. 1891; Gillespie 
in Bishop Mus. Bull. 83: 26. f. 33. 1931. 

Liana or shrub, probably subscandent, the stem often appressed to tree-trunks, 
the young parts brown-furfuraceous, glabrescent, the branchlets terete, the inter- 
nodes 8-30 mm. long; leaves essentially isomorphic, the petioles slender, shal- 
lowly canaliculate, 5-25 mm. long, the blades chartaceous, glabrous (or sparsely 


86 SARGENTIA [1 


brown-furfuraceous when young), elliptic, 2.5-9 cm. long, 1.5—5.5 cm. broad, at- 
tenuate to acute at base (rarely obtuse), obtusely cuspidate at apex, 3- or 5-pli- 
nerved, the nerves often joined slightly above base, prominulous or plane above, 
prominent or sharply elevated beneath, the veinlets immersed ; inflorescences axil- 
lary, usually solitary, racemose- or paniculate-cymose, 2-7 cm. long, the branches 
slender, brown-puberulent or stellate-furfuraceous, glabrescent, often reddish; 
bracts (2—-) 4, whorled at nodes, submembranous or papyraceous, oblong-ligulate, 
usually 2-4 mm. long and 0.7-1.5 mm. broad (the lower ones sometimes to 10 
mm. long and 3 mm. broad), obtuse at apex, obtuse or gradually narrowed to a 
short stipe at base; flowers 2 or 3 per node, the pedicel slender, puberulent or 
furfuraceous, glabrescent, often reddish, 2.5-5 (—15 in fruit) mm. long; brac- 
teoles paired (pedicellary articulation sometimes to 2 mm. below calyx), similar 
to bracts, elliptic-oblong or oblong-obovate, at length caducous ; calyx-tube cupuli- 
form, 2.5—-4 mm. long and in diameter at anthesis, obtuse at base and sometimes 
abruptly narrowed to a short stipe, often puberulent, the limb suberect, mem- 
branous, 1—-1.5 mm. long, entire, the teeth 4, minute; petals 4, pink to purple, 
membranous, obovate-oblong to obovate-spatulate, (3-) 6-7.5 mm. long and 
broad, obtuse or rounded at apex; stamens 8, the filaments slender, ligulate, 
1.5-3.5 mm. long, the anthers yellow, oblong-subulate, 1.5-2 mm. long, trilobulate 
at base (two anterior lobes about 0.5 mm. in diameter, the posterior lobe slightly 
larger), obtuse at apex, dehiscing by a single terminal pore; style filiform, to 6 
mm. long, the stigma minute; fruit subglobose, black at maturity, 6-7 mm. in 
diameter, the calyx-limb persistent, the pericarp thin, the seeds numerous, semi- 
obovoid, 1-1.2 mm. long, minutely papillose. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 800-900 m., Degener & 
Ordones 13571 (A), Gillespie 4183 (Bish), 4234 (Bish, NY); Nandrau, near Nandarivatu, 
alt. about 600 m., Degener 14883 (A) (native name: lewandomondomo); Mt. Matomba, 
near Nandarivatu, alt. 790 m., Degener 14461 (A) (native name: mathou); Namosi: 
Vicinity of Namosi, alt. about 450 m., Gillespie 2875 (Bish, UC) (native name: mimiloro), 
Seemann 182 (GH, type coy.) ; slopes of Mt. Voma, alt. 550 m., Gillespie 2895 (Bish, NY, 
UC); Serua: Negaloa, alt. near sea-level, Degener & Ordonez 13616 (A). OvaLau: 
Hills above Levuka, alt. 300-350 m., Gillespie 4486 (Bish), 4551 (Bish, NY, UC). Vanua 
Levu: Mbua:  Navotuvotu, summit of Mt. Seatura, alt. 830 m., Smith 1666 (Bish, GH, 
NY, UC, US), 1677 (Bish, NY, US); Thakaundrove: Uluinabathi Mt., Savu Savu 
Bay region, alt. 150 m., Degener & Ordonez 13939 (A). 

The cited specimens were collected in forest or in upland thickets; the color 
of bracts and bracteoles has not been noted but apparently they are pale pink. 
While I have not directly compared the type of M. parvifolia with most of the 
above-cited specimens, I examined it at Kew in 1935 and concluded that it was 
identical with Smith 1666, a specimen with unusually small leaves and with 
bracts and bracteoles larger than average. This plant was growing in an exposed 
position in crest-thickets, and it may be assumed that Seemann 178, the type of 
M. parvifolia, collected on the summit of Mt. Voma in Namosi Province, was 
taken from a similarly exposed plant. In view of the gradations present in the 
specimens now available, I do not believe that Seemann’s two species can be main- 
tained. The four Gillespie specimens, upon which his redescription of M. parvi- 
folia was based, are precisely similar to the type collection of M. amoena. 


Ciipemta D. Don 


Clidemia has apparently not been previously reported from the Pacific in 
strictly botanical literature, a rather surprising fact, since one species has become 
the most pernicious weed in Fiji and is to be looked for in other groups. 


1942] SMITH, FIJIAN PLANT STUDIES, II 87 


Clidemia hirta (L.) D. Don in Mem. Wern. Soc. 4: 309. 1823; in DC. Prodr. 3: 157. 
1828; Cogn. in DC. Monogr. Phan. 7: 986. 1891. 


Viti Levu: Tholo North: Vicinity of Nandarivatu, alt. 750 m., Degener 14266 (A) 
(naturalized shrub to 2 m. high, in open forest; petals white); Rewas: Suva Bay, near 
sea-level, Bryan 187 (A, Bish) (low shrub along roadsides; petals white; fruit purple; local 
name: Koster’s curse); Naitasiri: Tamavua, Gillespie 2015 (Bish, NY). Kanpavu: 
Hills above Namalata and Ngaloa Bays, alt. 200-400 m., Smith 119 (Bish, GH, NY) (low 
shrub, to 1 m. high, on edge of forest; petals white to pink). Vanua Levu: Mbua: 
Southern portion of Seatovo Range, alt. 100-350 m., Smith 1703 (Bish, NY) (shrub 1-3 m. 
high, forming dense thickets in dry forest; petals white; fruit deep purple; a common per- 
nicious weed; native name: kaurasinga). 

This extremely abundant shrub often forms impenetrable masses in dryish 
forest, spreading with great rapidity in areas which are subject to the depredations 
of wild cattle. Its control, and if possible its eradication, are major problems 
for agriculturists in Fiji. Discussions of the species in Fiji have appeared in 
agricultural journals, the record being given here merely to introduce the name 
into the more specialized literature. 


ASTRONIDIUM A. Gray 


In proposing the genus Astronidium for a single Fijian species, Gray (in Proc. 
Am. Acad. 3: 53. 1853; Bot. U. S. Expl. Exped. 1: 581. 1854) differentiated 
it from Astronia Bl. on the basis of its tetramerous flowers, calcarate anthers, and 
minute stigma. The genus was maintained by Seemann, who added a second 
species, but the monographers of the family, Triana and Cogniaux, submerged 
it in Astronia. Markgraf (in Notizbl. Bot. Gart. Berlin 12: 47-50. 1934) 
pointed out that the genus should be maintained, on the basis of much stronger 
characters than those mentioned by Gray, and enlarged to include all the Poly- 
nesian species, some of the Papuasian ones, and one species from Borneo. Some 
recent students including Christophersen (in Bishop Mus. Bull. 154: 31-34. 
1938) have accepted this separation, and on re-examination of the group the 
present writer finds that the two genera are sharply distinct. 

The species of Astronia, as first pointed out by Merrill (in Philip. Jour. Sci. 
Bot. 8: 337. 1913), are polygamo-dioecious (very frequently if not always), 
while Astronidium always has perfect flowers. The calyx-lobes of Astronia are 
isomerous and apparent in the bud, while the calyces of Astronidium remain 
closed much later and then usually rupture irregularly. Staminal differences 
between the two genera are pronounced. A difference which I have not seen 
elsewhere emphasized and which is very constant is to be found in the ovulation. 
The ovary-cells of Astronia are 2 (in all the specimens which I have examined, 
although 4 are mentioned in some descriptions) and the placentas are flat or pul- 
vinate, with erect seeds. In Astronidium the ovary-cells are 4 to several (rarely 
2 or 3), and the placentas are erect and clavate, with radiating seeds. The pla- 
cental character is especially obvious in fruits after the wall has split and the 
seeds fallen. Differences between the two genera are thus expressed in a key: 


Plants polygamo-dioecious, some with perfect and others with staminate flowers; calyx-lobes 
apparent in bud, marked by radiating lines on the summit, the limb usually isomerously 
dentate; anthers about as broad as long, the connective conspicuously enlarged dorsally, 
the locules short, the basal spur none; ovary 2(—4?)-celled, the placentas inconspicuous, 
flattened or pulvinate, the seeds erect ............00 cece cscs cece ccccens Astronia BI. 

Plants always with perfect flowers; calyx-bud closed, without indication of lobes, at length 
irregularly (or usually so) rupturing; anthers much longer than broad, the connective 
not dorsally enlarged, the locules elongate, occupying the entire long inner face of the 


88 SARGENTIA {1 


connective, the basal spur straight, slender, rarely lacking (always present in Fijian 
species) ; ovary 4+-several-celled (rarely 2- or 3-celled), the placentas conspicuous, erect, 
clavate, the seeds divergent .........cccccccccccsvccccccseccceeed dstronidium A. Gray. 


Many Pacific species originally described in Astronia have already been trans- 
ferred to Astronidium. However, the following combinations, based on the only 
two species of the group thus far described from the New Hebrides, are neces- 
sary: Astronidium aneityense (Guillaumin) comb. nov. (Astronia aneityensis 
Guillaumin in Jour. Arnold Arb. 12: 261. 1931); Astronidium banksianum 
(Guillaumin) comb. nov. (Astronia banksiana Guillaumin in Jour. Arnold Arb. 
12: 261. 1931). Neither of these species has very close relatives among the 
Fijian species of Astronidium. 

I am able to distinguish 12 species of the genus in Fiji. Astronia fraterna 
A. Gray was reported from Fiji by Seemann (FI. Vit. 85. 1865) on the basis of 
a sterile branch collected by Milne on Viti Levu. One may be sure that this 
is a misidentification. The type of Astronia fraterna, from the Societies, is most 
similar, among Fijian species, to Astronidium parviflorum, but it has 5-merous 
flowers, a larger calyx-limb, a more compact inflorescence, and smaller leaves. 

Two Fijian species have been reported from Samoa, one of them being Astro- 
nidium parviflorum, Samoan records of which I have not personally verified. 
Astronia confertiflora was reported from Samoa by Reinecke, but Christophersen 
(in Bishop Mus. Bull. 154: 34. 1938) expresses doubt of the determination. 
As to the only other species believed to occur in both Samoa and Fiji, Astro- 
nidium Pickeringu A. Gray (with two varieties), I have concluded that Gray’s 
concept includes two species; these are discussed below under Astronidium 
victoriae. 

KerY TO THE FIJIAN SPECIES 


Leaf-blades glabrous beneath (sometimes brown-furfuraceous on nerves and sparsely so on 
surface, but not persistently so). 

Flowers comparatively small, the calyx 2-6 mm. long and in diameter at anthesis, the lobes 
inconspicuous, less than 1 mm. long, the petals 4-6, less than 7 mm. long and 4 mm. 
broad, the anthers 2-5 mm. long; mature fruit 3-8 mm. in diameter. 

Pedicels less than 1 mm. long, the flowers and fruits essentially sessile; tomentum or 
puberulence of inflorescence-branches and calyx often persistent in fruiting speci- 
MIGHE: sony eyo. ng oie sae a sae ane ea ais f HES ee oan lone aacee 1. A. confertiflorum. 

Pedicels at least 1.5 mm. long, obvious. 

Calyx splitting into 4-6 lobes (these rarely to 8 in fruiting calyces). 
Leaf-blades more than twice as long as broad; petals 4, small, 2.5-3 mm. long; calyx 
at anthesis 2-3 mm. long; anthers 2-2.5 mm. long ..........2. A. parviflorum. 
Leat-blades less than twice as long as broad; petals 5 or 6, larger, 5-7 mm. long; 
calyx at anthesis 44.5 mm. long; anthers 3.5-4.5 mm. long ..3. A. floribundum. 
Calyx splitting into 8-11 lobes or more or essentially truncate. 
Leaf-blades elliptic or oblong or ovate, the outer collecting nerves usually more than 
1 mm. from margin; calyx about as broad as long, minutely furfuraceous- 
lepidote when young, often persistently so, the limb erect and with small but 
obvious lobes; anthers 3.5 mm. long or less ..........0.00ee eee 4. A. victoriae. 
Leaf-blades elliptic to obovate, the outer collecting nerves less than 1 mm. from 
margin; calyx broader than long, glabrous, the limb incurved and essentially 
truncate at apex; anthers 4-5 mm. long ....................... 5. A. inflatum. 

Flowers comparatively large, the calyx 7-12 mm. long and in diameter at anthesis, the 
lobes large, 1-5 mm. long, the petals 6-10, large, 7-12 mm. long, 3-7 mm. broad, the 
anthers 5-9 mm. long; mature fruit 10-15 mm. in diameter. 

Leaf-blades large, 11-27 cm. long, 5-17 cm. broad, 5-nerved, the 4th and 5th nerves 2-7 
mm. within margin, paralleled by a fainter collecting-nerve. 

Leaves petiolate, the 3 principal nerves joined less than 2.5 cm. above base, the petioles 
Dre CIOs OND aces ae oeees ad sot eine hee avee Geeta eds ep aee ee cea tens 6. A. robustwn. 


1942] SMITH, FIJIAN PLANT STUDIES, II 89 


Leaves sessile, the 3 principal nerves joined 3-4 cm. above base ......... 7. A. sessile. 
Leaf-blades smaller, 7-14 cm. long, 3-6.5 cm. broad, 3-nerved, the 4th and 5th nerves 

inconspicuous, 1 mm. or less from margin. 
Inflorescence compact, few-flowered, not more than 9 cm. broad even in fruit; pedicels 
3-8 mm. long; petals about 12 mm. long and 7 mm. broad; anthers about 7 mm. 


OTIS Mee caters ets acta tess ote Pavone ns tere neti sears tattrese ss ree as ee ere 8. A. macranthum. 
Inflorescence ample, many-flowered, 9-17 cm. broad; pedicels 1 mm. long or less; 
petals 7-8 mm. long, 3-4 mm. broad; anthers 5—5.5 mm. long ..... 9. A. Degeneri. 


Leaf-blades densely and persistently brown-pubescent beneath. 

Leaves small, the blades 5-9 cm. long, 2-4.5 cm. broad, the lower surfaces, inflorescence- 
branches, calyces, etc., completely obscured by a layer of minute ciliolate or substellate 
Scales less than Ole mm,it) diameter... << ese sce eee eee 10. A. tomentosum. 

Leaves larger, the blades 10-22 cm. long, 4-12 cm. broad, the lower surfaces, inflorescence- 
branches, calyces, etc., less closely pubescent than the preceding, the hairs simple, 
spreading. 

Inflorescences, leaf-blades beneath, etc., subhispid with subulate hairs 1-2.5 mm. long. 
11. A. Storckii. 
Inflorescences, leaf-blades beneath, etc., tomentellous or puberulent with often clavate 
ears 2-0 Si: | JOU 5c 0%: 6s et a cee od ey doe oe 12. A. kasiense. 


1. Astronidium confertiflorum (A. Gray) Markgraf in Notizbl. Bot. Gart. Berlin 12: 49. 
1934. 

Astronia confertiflora A. Gray, Bot. U. S. Expl. Exped. 1: 579. 1854: Seem. Fl. Vit. 86. 
1865; Triana in Trans. Linn. Soc. 28: 152, as A. consertiflora, 1871; Cogn. in DC. 
Monogr. Phan. 7: 1097. 1891. 

Tree or shrub to 10 m. high, the young parts usually densely brown- 
furfuraceous-puberulent, at length glabrescent, the branchlets subterete or distally 
quadrangular ; petioles slender, canaliculate, 2-5 (—7) cm. long; leaf-blades papy- 
raceous to subcoriaceous, elliptic, 9-18 cm. long, 3-10 cm. broad, obtuse to ob- 
scurely subcordate at base, gradually narrowed to an acute or cuspidate apex, 
slightly recurved at margin, the principal nerves 3 or 5, sometimes united for 1 
cm., impressed or nearly plane above, prominent and often conspicuously puberu- 
lent beneath, the marginal collecting nerves inconspicuous, the cross-veins faintly 
impressed or plane above and prominulous beneath; inflorescence terminal, tri- 
chotomously cymose, many-flowered, often persistently furfuraceous-puberulent, 
5-9 cm. long, 8-15 cm. broad, the branchlets often flattened, the bracts sub foli- 
aceous, about 7 by 3 mm. or larger, caducous, the bracteoles similar or linear, 
4-5 mm. long, acute; flowers crowded at ends of ultimate branchlets, the pedicels 
1 mm. long or less; calyx coriaceous, obscurely furfuraceous-peltate with minute 
scales, glabrescent, cupuliform, about 4 mm. long and 3.5 mm. in diameter, the 
limb erect and about 1.5 mm. long at anthesis, irregularly splitting into 8-10 
oblong obtuse lobes 0.7-1 mm. long and 0.7-1.5 mm. broad; petals 4 or 5, oblong, 
about 3.5 mm. long, 2—2.5 mm. broad, rounded at apex; stamens 8 or 10, the 
filaments carnose, ligulate, about 2.5 mm. long, the anthers oblong, about 2.5 mm. 
long, recurved at apex, the basal spur acute, about 0.7 mm. long; style carnose, 
about as long as petals ; locules 4 or 5; fruit depressed-globose, 3.5—6 mm. in diam- 
eter, often puberulent, the calyx-limb with 8-16 lobes, the mature placentas usu- 
ally 5, rarely 4, clavate, 1-2 mm. long, retuse or truncate at apex, the seeds obo- 
void, 0.7-1 mm. long. 

Vitt Levu: Rewa: Near Suva, alt. about 200 m., Bryan 365 (Bish) (tree 4-5 m. 
high, in rain-forest near stream, the bark gray-brown, nearly smooth); Naitasiri: 
Central Road, alt. 230 m., MacDaniels 1139 (Bish) (tree 10 m. high, in rain-forest): Mt. 
Korombamba, alt. 500-600 m., Gillespie 2348 (Bish, UC) (woods near summit), Gillespie 
2389 (Bish, UC) (summit), Parks 20338 (Bish, UC) (tree 4 m. high, on cliff near summit). 
Vanua Levu: Mbua: Mbua Bay region, U. S. Expl. Exped. (GH, US, type); upper 
Ndama River valley, alt. 100-300 m., Smith 1600 (Bish, GH, NY, UC, US) (shrub 4 m. 
high, in dense forest; native name: ndava). Taveunt: Mountain slopes above Somosomo, 
alt. 650 m., Gillespie 4833 (Bish, NY, UC) (common small tree). 


90 SARGENTIA {1 


The first five species of my key are closely related and not always easy to dis- 
tinguish, but A. confertiflorum is quite distinct on the basis of its subsessile 
flowers and fruits. Presence of tomentum on the inflorescence-branches or its 
persistence is not an entirely dependable character in this group of species, but 
in A. confertiflorum it seems more persistent than in its relatives. 


2. Astronidium parviflorum A. Gray in Proc. Am. Acad. 3: 53. 1853; Bot. U. S. Expl. 
Exped. 1: 582. pl. 72C. 1854; Seem. Fl. Vit. 87. 1865; Markgraf in Notizbl. Bot. 
Gart. Berlin 12: 49. 1934. 

Astronia parviflora Triana in Trans. Linn. Soc. 28: 152. 1871; Cogn. in DC. Monogr. 

Phan. 7: 1099. 1891. 

Small tree, up to 7 m. high, the young parts glabrous or occasionally brown- 
furfuraceous-puberulent and soon glabrescent, the branchlets subterete or distally 
quadrangular ; petioles slender, 13-40 mm. long; leaf-blades chartaceous, elliptic, 
6-18 cm. long, 2.5-8 cm. broad, obtuse to subattenuate at base, obtuse or acute 
at apex, slightly recurved at margin, the principal nerves 3, sometimes united for 
1 cm., lightly impressed above and subprominent beneath, the marginal collecting- 
nerve inconspicuous, prominulous beneath, the cross-veins plane above and pro- 
minulous beneath; inflorescence terminal, trichotomously cymose, usually gla- 
brous, 6-12 cm. long, 7-15 cm. broad, the branchlets somewhat flattened, the 
bracts elliptic, short-stipitate, 7-9 mm. long, soon deciduous, the bracteoles cadu- 
cous ; flowers usually in threes at apices of ultimate branchlets, the pedicels slender, 
1.5-4 mm. long; calyx lepidote with scattered minute reddish peltate scales, gla- 
brescent, cupuliform, 2-3 mm. long and in diameter, the limb erect, 0.7-1.5 mm. 
long, splitting into 4 or 5 (rarely 8) lobes, the lobes broadly ovate, 0.3-1 mm. 
long, 1-2 mm. broad, obtuse or apiculate at apex; petals 4, submembranous, 
oblong, 2.5—3 mm. long, 1.5—2 mm. broad, obtuse or subacute at apex; stamens 8 
(rarely 6), the filaments thin-carnose, ligulate, 1.5-2.5 mm. long, the anthers 
oblong, 2—2.5 mm. long, recurved or obtuse at apex, the basal spur acute, 0.5-1 
mm. long; style 2-3.5 mm. long, the locules usually 4 (rarely 2 or 3); fruit 
depressed-subglobose, 3—5 mm. in diameter, the mature placentas usually 4 (rarely 
2 or 3), clavate, 1-1.5 mm. long, flattened or slightly retuse at apex, the seeds 
obovoid or dolabriform, 0.8-1.2 mm. long. 

Vitt Levu: Namosi: Voma Mt., Seemann 173 (GH); Vakarongasiu Mt., alt. 900 
m., Gillespie 3257 (Bish) ; Naitarandamu Mt., alt. 1100-1250 m., Gillespie 3240 (Bish, NY, 
UC), 3347 (Bish, NY, UC), 3373 (Bish, UC). OvaLau (or Mpau?): U.S. Expl. Exped. 
(GH, NY, US, type). Vanua Levu: Thakaundrove: Mt. Uluingala, Natewa 
Peninsula, alt. 600-820 m., Smith 1987 (Bish, GH, NY, UC, US) (shrub 4 m. high, in dense 
forest). TAveUNI: Western slope, between Wairiki and Somosomo, alt. 400 m., Simith 
725 (Bish, GH, NY, UC, US) (shrub 5 m. high, in forest; petals, stamens, and style white ; 
native name: mothe lutu). WITHOUT DEFINITE LOCALITY: Horne 1038 (GH). 

Astronidium parviflorum, the genotype, is readily enough distinguished by its 
small 4-merous flowers; this and the next are the only species of the genus in 
which I have noted fewer than 4 ovary-cells. When flowers are lacking, A. 
parviflorum is difficult to distinguish from its allies. However, it may be distin- 
guished from A. floribundum by its leaf-shape and from A. victoriae by the fewer 
lobes of its usually smaller calyx in fruit. 


3. Astronidium floribundum (Gillespie) comb. nov. 

Astronia floribunda Gillespie in Bishop Mus. Bull. 83: 24. f. 30. 1931. 

Vitt Levu: Naitasiri: Southeastern slopes of Korombamba Mt., alt. 400 m., 
Gillespie 2246 (Bish, type, GH, UC). 

The original description, based on the only known collection of the species, 
is adequate. The relationship of A. floribundum to A. parviflorum is indicated 
by the lepidote calyx with comparatively few lobes. The two species are amply 


1942] SMITH, FIJIAN PLANT STUDIES, II 91 


distinguished by floral and foliage characters. Gillespie reports the type-locality 
as being in the province of Rewa, but Korombamba Mt. is on the boundary of that 
province and Naitasiri, and the southeastern slopes presumably lie in Naitasiri. 
I note that the petals are often 6 and somewhat larger than the original descrip- 
tion implies, being up to 7 by 4 mm.; the stamens are 10 or 12, the anthers up to 
4.5 mm. long; the ovary-cells appear to be usually 3 as noted by Gillespie but 
some variation is to be anticipated in this character. 


4. Astronidium victoriae (Gillespie) comb. nov. 
Astronia Pickeringti A. Gray, Bot. U. S. Expl. Exped. 1: 577, in part. 1854; Triana in 
Trans. Linn. Soc. 28: 152. 1871. 
Astronia Pickeringii var. vitiensis A. Gray, Bot. U. S. Expl. Exped. 1: 578. pl. 72B (excl. 
f. 1-8). 1854; Seem. FI. Vit. 86. 1865; Cogn. in DC. Monogr. Phan. 7: 1095. 1891. 

Astronia victoriae Gillespie in Bishop Mus. Bull. 83: 25. f. 32. 1931. 

Tree or shrub 3-7 m. high, the young parts brown-furfuraceous-puberulent, 
glabrescent, the branchlets subterete or distally quadrangular; petioles slender, 
canaliculate, 1-4.5 (-—6.5) cm. long; leaf-blades thin-coriaceous or chartaceous, 
elliptic or oblong or ovate, 6-14 (—17) cm. long, 2-7.5 (—10) cm. broad, rounded 
or obtuse at base, obtuse at apex, slightly recurved at margin, the principal nerves 
3, from base or joined up to 5 mm., impressed above, prominent beneath, the 
marginal collecting-nerves 2 (sometimes faintly 4), the cross-veins slightly im- 
pressed or plane above, prominulous beneath; inflorescence terminal, trichoto- 
mously cymose, sometimes puberulent and soon glabrescent, 5-15 cm. long, 8-17 
cm. broad, the branchlets slightly flattened, the bracts foliaceous, about 15 by 
3 mm. or larger, the bracteoles linear, about 5 mm. long, soon deciduous; 
flowers usually in threes, the pedicels 2-5 mm. long; calyx coriaceous, minutely 
ferruginous-furfuraceous-lepidote, glabrescent, cupuliform, 4-6 mm. long and 
in diameter, the limb erect, about 2 mm. long, irregularly splitting into 8-11 
lobes, the lobes subdeltoid, 0.3-1 mm. long, 0.5-2 mm. broad, obtuse at apex; 
petals 5 or 6, submembranous to thin-carnose, oblong or broadly obovate, at 
anthesis 4-5 mm. long and 3-3.5 mm. broad, rounded at apex; stamens 10 or 12, 
the filaments carnose, ligulate, at anthesis 3-4 mm. long, the anthers oblong, 3—3.5 
mm. long, obtuse or conspicuously recurved at apex, the basal spur acute, 0.5-1 
mm. long; style carnose, about as long as petals, the locules 5 or 6 (rarely 7) ; fruit 
depressed-subglobose, usually glabrescent, 4-8 mm. in diameter, the calyx-lobes 
sometimes up to 20, the mature placentas 5 or 6 (rarely 7), clavate, 2-3 mm. 
long, retuse at apex, the seeds oblong-clavate, 0.8-1.5 mm. long. 

Vitt Levu: Tholo North: Mt. Victoria, near summit, alt. 1200 m., Gillespie 4101 
(Bish, type, GH, UC); Loma Langa Mt., near summit, alt. 1200 m., Gillespie 3936 (UC) ; 
vicinity of Nandarivatu, alt. 750-830 m., Degener 14798 (A) (tree 3 m. high, in open forest), 
Greenwood 849 (A) (tree about 6 m. high; flowers white) ; vicinity of Nasukamai, alt. 480 
m., Gillespie 4396.1 (Bish, UC) (native name: tava); Tholo East: South of Mata- 
wailevu, alt. about 500 m., St. John 18230 (A, Bish) (tree 10 m. high, on steep bank over- 
hanging river; native namie: ndiriniu); Namosi: Southeast of Namosi, alt. 500 m., 
Gillespie 2870 (Bish) ; Voma Mt., alt. 500 m., Gillespie 2495 (Bish, GH, UC) (native name: 
tava); Naitasiri: Upper Waindina River, alt. 50 m., MacDaniels 1025 (Bish) (tree 10 
m. high; native name: tavo). Ovatau: Alt. 300 m., U. S. Expl. Exped. (GH, US, type 
of Astronia Pickeringti var. vitiensis). VANUA Levu: Mbua: Upper Ndama River 
valley, alt. 100-300 m., Smith 1586 (Bish,GH, NY, UC, US) (tree 5 m. high; native name: 
wai susu). TAVEUNI: Vicinity of Waiyevo, alt. 600 m., Gillespie 4726 (Bish, NY, UC) 
(in woods) ; mountain ridges above Somosomo, alt. 800 m., Gillespie 4777 (Bish) (common 
small tree). Moata: Bryan 314 (Bish) (tree 5-6 m. high, in rain-forest on ridge-slopes, 


alt. about 200 m.) ; Ndelaimoala, alt. 400 m., Smith 1363 (Bish, GH, NY, UC, US) (shrub 
3 m. high, at edge of forest). 


92 SARGENTIA 1 


Gray based his Astronia Pickeringii upon two varieties, samoensis and vitiensis. 
In examining type material and a series of specimens referable to the variety 
vitiensis, | have come to the conclusion that the differences are of a specific na- 
ture. The only Samoan material of this complex available to me is the type 
collection, which bears immature flowers. Therefore a discussion of flowering 
and fruiting differences, if any exist, cannot be given at present. A very obvious 
foliage difference, concerning the crystal-bearing cells, serves to separate the two 
forms readily, as follows: 


Upper surface of leaf-blades smooth, with numerous conspicuous crystal-bearing cells 0.2-0.3 
mm. long lying just beneath the epidermis; leaf-blades acute to subattenuate at base, 
brownish green when dried ............: dstronidium Pickeringii (A. Gray) Christoph. 

(Astronia Pickeringii var. samoensis A. Gray). 

Upper surface of leaf-blades papillose, the crystal-bearing cells obscure, scarcely visible 
under magnification; leaf-blades obtuse or rounded at base, often yellowish green when 
Cried sissies veces ete cd Astronidium victoriae (Astronia Pickeringii var. vitiensis A. Gray). 


It seems desirable to designate the variety samoensis as the actual type of 
Astronia Pickeringii, since Gray clearly specifies that the floral characters of his 
description refer to the Samoan plant; also, the correct combination of this spe- 
cific name with Astronidium was first made by Christophersen (in Bishop Mus. 
Bull. 154: 32. 1938) in connection with the variety samoense (A. Gray) Chris- 
toph. This varietal combination of Christophersen now seems unnecessary, if 
my view that the Fijian variety is specifically distinct is accepted. 

No consequential differences are to be found between the types of Astronia 
victoriae and Astronia Pickeringii var. vitiensis, those pointed out by Gillespie 
being hardly important. Even on the type of A. victoriae the calyx-lobes are 
often 8-11 rather than regularly 8. Inflorescence-pubescence is an inconstant 
character and is found in varying phases of persistence on the above-cited 
specimens. 


5. Astronidium inflatum (A. C. Sm.) comb. nov. 

Astronia inflata A. C. Sm. in Bishop Mus. Bull. 141: 114. f. 60. 1936. 

Vanua Levu: Horne 616 (GH); Mbua: Navotuvotu, summit of Mt. Seatura, alt. 
700-830 m., Smith 1645 (Bish, GH, NY, UC, US) (slender tree 4 m. high, in dense forest; 
calyx pink); Thakaundrove: Mt. Mbatini, summit, alt. 1030 m., Smith 707 (Bish, 
GH, NY, UC, US) (shrub 2 m. high, in dense thickets) ; Mt. Ndikeva, eastern buttress, alt. 
800 m., Smith 1875 (Bish, typr, GH, NY, UC, US) (tree 4 m. high, in crest thickets). 

Since no material of the species has been obtained since the original description, 
this is not repeated. Although closely related to the more common A. victoriae, 
the present species may be readily distinguished on the basis of characters men- 
tioned in the key. 


6. Astronidium robustum (Seem.) comb. nov. 
Astronia robusta Seem. Fl. Vit. 86. 1865; Triana in Trans. Linn. Soc. 28: 152. 1871; Cogn. 
in DC. Monogr. Phan. 7: 1096, 1891; Gillespie in Bishop Mus. Bull. 83: 25. f. 37. 1931. 
Tree to 20 m. high, the young parts glabrous or faintly puberulent and soon 
glabrescent, the branchlets stout, distally quadrangular, otherwise terete; petioles 
stout, shallowly canaliculate, 1.2-6 cm. long; leaf-blades chartaceous to sub- 
coriaceous, elliptic, 11-27 cm. long, 5-17 em. broad, subacute to attenuate at base, 
subacute or obtuse or obtusely cuspidate at apex, slightly recurved at margin, the 
principal nerves 5, arising from base or united up to 2.5 cm., impressed or plane 
above, prominent beneath, the marginal collecting-nerves faint, the cross-veins 
prominulous to faintly impressed above, sharply raised or prominulous beneath; 
inflorescence terminal, trichotomously cymose, often faintly puberulent, soon gla- 


1942] SMITH, FIJIAN PLANT STUDIES, II 93 


brescent, 5-10 cm. long and broad, the branchlets slightly flattened or quad- 
rangular, the bracts papyraceous, obovate, about 15 by 8 mm. or larger, soon 
deciduous, the bracteoles 7 mm. long or more, caducous; flowers usually in 
threes, the pedicels 3-4 mm. long; calyx coriaceous, glabrous, often slightly 
verrucose or rugulose, cupuliform, 9-12 mm. long and in diameter at anthesis, 
the limb erect, about 5 mm. long at anthesis, irregularly splitting into 4-7 lobes, 
the lobes deltoid to broadly ovate, 2-5 mm. long, 3-8 mm. broad, acute or obtuse 
at apex; petals 6-9, usually 8, subcarnose, oblong, 10-12 mm. long, 4-6 mm. 
broad, rounded at apex; stamens 12-18, usually 16, the filaments carnose, ligulate, 
8-12 mm. long, 1.5—2 mm. broad, the anthers oblong, 5-9 mm. long, stout, 
sharply recurved in the distal 3-4 mm., the basal spur obtuse, 1.5—2.5 mm. long; 
style carnose, columnar, 12-16 mm. long, the locules 6-9; fruit depressed-globose, 
10-15 mm. in diameter at maturity, the mature placentas 6-9, clavate, 4-6 mm. 
long, conspicuously retuse at apex, the seeds oblong-clavate, slender, angled, 
1—2.5 mm. long. 

Vitt Levu: Namosi: Vicinity of Namosi, alt. 400-500 m., Gillespie 2869 (Bish, 
NY, UC) (native name: thava), Gillespie 2974 (Bish, UC); Rewa: Hill forests, alt. 
500 m., Parks 20396 (Bish, UC) (tree 20 m. high) ; Virea-Nasongo trail, alt. 400 m., Parks 
20456 (Bish, UC) (tree 6-8 m. high, in thick forest); Naitasiri: Korombamba Mt., 
Meebold 16669 (Bish, NY) ; vicinity of Nasinu, alt. 150 m., Gillespie 3403 (Bish, UC) (tree 
8 m. high, in woods). Taveunt: Borders of lake east of Somosomo, alt. 700-900 m., 
Smith 859 (Bish, GH, NY, UC, US) (spreading tree 6 m. high, in dense forest). WuitTHout 
DEFINITE LOCALITY: Horne 200 (GH). 

Although I have not examined the type (Seemann 181, from Namosi) in con- 
nection with all the cited specimens, I saw it at Kew in 1935 and noted that 
Smith 859 was a good match. The species is very distinct in the large size of 
all its parts, as noted in the key. 


7. Astronidium sessile (A. C. Sm.) comb. nov. 
Astronia sessilis A. C. Sm. in Bishop Mus. Bull. 141: 111. f. 58. 1936. 
Vanua Levu: Thakaundrove-Mathuata boundary: Crest of Korotini 


Range, between Navitho Pass and Mt. Ndelaikoro, alt. 650-900 m., Smith 533 (Bish, TyPE, 
NY) (shrub 2 m. high, in dry forest). 


Since only the type collection is known, the original description is adequate. 


8. Astronidium macranthum (A. C. Sm.) comb. nov. 

Astronia macrantha A. C. Sm. in Bishop Mus. Bull. 141: 113. f. 59. 1936. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, on edge of forest near Vatu- 
there, alt. 900 m., Gillespie 4270 (Bish, GH, UC). Vanua Levu: Mbua: Southern 
portion of Seatovo Range, alt. 100-350 m., Smith 1525 (Bish, GH, NY, UC, US) (tree 7 
m. high, in forest), Smith 1706 (Bish, typE, GH, NY, UC, US) (small spreading tree 3-6 
m. high, common in dry forest; petals white). 

The original description of this species does not need amplification, except to 
note that the Gillespie specimen has leaf-blades up to 14 cm. long and 6.5 cm. 
broad. Astronidium macranthum is readily distinguished from <A. robustuim 
by foliage characters, but the two species are closely allied. 


9. Astronidium Degeneri sp. nov. 


Arbor parva ubique calyce obscure lepidoto excepto glabra, ramulis crassis 
subteretibus vel apicem versus quadrangulatis, internodiis brevibus; _petiolis 
gracilibus obscure canaliculatis 2-4 cm. longis, laminis chartaceis vel subcoriaceis 
siccitate viridibus oblongo-ellipticis, 8-14 cm. longis, 3-6.5 cm. latis, basi obtusis, 
apice rotundatis vel obtusis, margine leviter recurvatis, 3-pli-nerviis, nervis ad 1 
cm. interdum conjunctis supra subplanis vel leviter insculptis subtus promi- 
nentibus, nervis marginalibus 0.5-1 mm. intra marginem inconspicuis, venulis 
transversis supra subplanis subtus prominulis, rete venularum immerso; in- 


94 SARGENTIA (1 


florescentia terminali trichotome cymosa, 7-12 cm. longa, 9-17 cm. lata, ramulis 
complanatis, bracteis bracteolisque mox caducis, floribus plerumque ternatis sub- 
sessilibus, pedicellis inconspicuis ad 1 mm. longis; calyce coriaceo inconspicue 
ferrugineo-lepidoto cupuliformi, 8-9 mm. longo, circiter 7 mm. diametro, limbo 
sub anthesi erecto circiter 3.5 mm. longo in lobis 5 vel 6 ovato-deltoideis subacutis 
2-3 mm. longis et 2-4 mm. latis rupto; petalis circiter 7 albis submembranaceis 
obovato-oblongis, 7-8 mm. longis, 3-4 mm. latis, apice rotundatis vel apiculatis, 
basim versus leviter angustatis; staminibus plerumque 14, filamentis carnosis 
ligulatis circiter 7 mm. longis, antheris oblongis 5—5.5 mm. longis apice conspicue 
recurvatis, calcare basilari subacuto circiter 1.5 mm. longo; stylo carnoso petalis 
subaequali, stigmate rotundato-truncato, loculis plerumque 7, placentis suberectis, 
ovulis numerosis. 

Vitt Levu: Tholo West: Yawe, vicinity of Mbelo, near Vatukarasa, alt. 300 m., 
Degener 15279 (A, type), May 15, 1941 (small tree, in forest; petals white). 

Compared with its nearest relatives, A. macranthum and A. robustum, the new 
species has fairly small flowers, which, however, are larger than those of such 
species as A. victoriae and its allies. In addition, the nearly sessile flowers 
readily distinguish A. Degeneri. 


10. Astronidium tomentosum (Seem.) comb. nov. 
Astronia tomentosa Seem, Fl. Vit. 86. 1865; Triana in Trans. Linn. Soc. 28: 152. 1871; 
Cogn. in DC. Monogr. Phan. 7: 1099, 1891. 

Small tree or shrub, the young branchlets, petioles, lower surfaces of leaf- 
blades, inflorescence-branches, bracts, bracteoles, pedicels, and calyces densely 
and persistently lepidote with minute ciliolate or substellate scales less than 0.1 
mm. in diameter, the branchlets stout, subterete; petioles shallowly canaliculate, 
1.5-4 cm. long; leaf-blades coriaceous or subcoriaceous, glabrous above, elliptic- 
or ovate-oblong, 5-9 cm. long, 2-4.5 cm. broad, rounded or faintly cordate at 
base, obtuse at apex, narrowly recurved at margin, the nerves 3 or 5, ascending 
from base, slightly impressed above and prominent beneath, the marginal nerves 
obscure, the cross-veins subimmersed or slightly impressed above and prominu- 
lous beneath; inflorescence terminal, trichotomously cymose, 3-10 cm. long and 
slightly broader, the branchlets angled, the bracts chartaceous, obovate-linear, 
4-7 mm. long, the bracteoles similar but 2-4 mm. long; flowers crowded, usually 
in threes, the pedicels inconspicuous, less than 1 mm. long; calyx subglobose in 
bud, 2.5-3 mm. in diameter before dehiscence ; petals 5, broadly ovate and minute 
in bud; stamens 10 (very immature in our material) ; ovary-locules 5; fruit 
depressed-globose, 6-7 mm. in diameter at maturity, the mature placentas 5, 
suberect, clavate, about 2 mm. long, retuse or flattened at apex. 

Vitt Levu: Namosi: Voma Mt., on or near summit, alt. 900-1000 m., Seemann 174 
(GH, type cott.), Gillespie 2725 (Bish), 2796 (Bish, UC); Vakarongasiu Mt., summit, 
alt. 950 m., Gillespie 3281 (Bish). 

This apparently very local species is not well named, the indument being essen- 
tially lepidote rather than tomentose. Although mature flowers are not yet avail- 
able, the species is quite unmistakable. 


11. Astronidium Storckii Seem. Fl. Vit. 87. 1865; Markgraf in Notizbl. Bot. Gard. 
Berlin 12: 49. 1934. 
Astronia Storckii Seem. in Bonplandia 10: 296, nomen. 1862; Triana in Trans. Linn. Soc. 
28: 152. 1871; Cogn. in DC. Monogr. Phan. 7: 1099. 1891. 

Small tree, to 5 m. high (or more?), the young branchlets, petioles, lower sur- 
faces of leaf-blades, inflorescence-parts, and calyx subhispid with persistent 
simple subulate brown hairs 1-2.5 mm. long, the branchlets stout, subterete or 
distally quadrangular; petioles shallowly canaliculate, 3.5-6.5 cm. long; leaf- 
blades subcoriaceous, sparsely hispid above and glabrescent except on nerves, 


1942] SMITH, FIJIAN PLANT STUDIES, II 95 


elliptic, 10-22 cm. long, 4-11 cm. broad, obtuse or rounded at base, gradually 
short-acuminate at apex, slightly recurved at margin, the principal nerves 5, 
oriented from base, slightly impressed above and prominent beneath, the marginal 
collecting-nerves faint, the cross-veins slightly impressed above and_ sharply 
raised beneath; inflorescence terminal, trichotomously cymose, 8-10 cm. long, 
10-17 cm. broad, the branchlets lightly quadrangular, the bracts chartaceous, 
obovate-oblong, 7-12 mm. long, the bracteoles similar but smaller; flowers 
crowded, the pedicels 1 mm. long or less; calyx ovoid and closed in bud; petals 
4 or 5 (or 67), deltoid-ovate in bud; stamens apparently 8 or 10 (or 12?) ; ovary 
4-celled (ex Seemann) or 5- or 6-celled; mature fruit 7-10 mm. in diameter, 
the mature placentas often 6 (in our material), suberect, clavate, about 2.5 mm. 
long, lightly retuse at apex. 

Vitt Levu: Namosi: Naitarandamu Mt., summit, alt. 1200 m., Gillespie 3133 (Bish, 
UC); Naitasiri: Suva Pumping Station, alt. 30 m., Degener & Ordonez 13745 (A) 
(tree 5 m. high, in forest). 

The type of this species is Storck 890, from Ovalau, for which Seémann re- 
ports the native name thavathava. 


12. Astronidium kasiense sp. nov. 
Astronidium Storckii sensu A. C. Sm. in Bishop Mus. Bull. 141: 115. 1936; non Seem. 


Arbor ad 7 m. alta, ramulis novellis, petiolis, foliis subtus, ramulis inflores- 
centiae, bracteis, bracteolis, et calycibus dense et arcte tomentellis vel puberulis 
(pilis ferrugineis persistentibus simplicibus saepe clavatis 0.2-0.5 mm. longis) ; 
ramulis crassis apicem versus quadrangulatis ; petiolis crassis obscure canaliculatis 
3-7 cm. longis, laminis chartaceis ovato-ellipticis, 13-23 cm. longis, 7-12 cm. latis, 
supra olivaceis glabris saepe rugulosis, basi rotundatis vel obscure subcordatis, 
apice gradatim et breviter acuminatis, margine paullo recurvatis, 5-pli-nerviis, 
nervis ad 7 mm. interdum conjunctis supra leviter impressis subtus prominentibus, 
nervis marginalibus circiter 1 mm. intra marginem subtus prominulis, venulis 
transversis numerosis supra planis vel insculptis subtus valde prominulis, rete 
venularum intricato subtus prominulo ; inflorescentia terminali trichotome cymosa, 
ad 15 cm. longa et lata, ramulis crassis leviter angulatis, bracteis oblongis ad 6 
mm. longis et 3 mm. latis, bracteolis similibus sed minoribus, floribus juvenilibus 
subsessilibus dense aggregatis ; calyce in alabastro clauso ellipsoideo; petalis 4 in 
alabastro late ovatis; staminibus 8; stylo crasso, stigmate rotundato-truncato ; 
ovario 4-loculare, placentis immaturis clavatis quam longis latioribus. 

Vanua Levu: Thakaundrove: Yanawai River region, Mt. Kasi, alt. 300-430 m., 
Smith 1799 (Bish, GH, NY, type, UC, US), May 10, 1934 (tree 7 m. high, in dense forest ; 
native name: rusila). 

In comparing this specimen with the type of A. Storckii at Kew, I was inclined 
in 1935 to consider them conspecific, but more careful comparison with the recent 
collections of A. Storckii indicates that dependable characters of pubescence make 
advisable the description of this new species. The two species are quite similar 
in shape, texture, and venation of leaf-blades. 


ONAGRACEAE 
Jussiaea erecta L. Sp. PI. 388. 1753; Setchell in Carn. Inst. Publ. 341: 61. 1924; Christoph. 
in Bishop Mus. Bull. 128: 160. 1935. 

Vitt Levu: Tholo North: Korovou, east of Tavua, alt. 30-75 m., Degener 14963 
(A) (along stream in dry meadow; native name: naingisa). 

This species and the following are naturalized weeds which apparently have 
previously escaped collection in Fiji. The family, as far as I can ascertain, is 
not otherwise represented by Fijian herbarium material. 


96 SARGENTIA (1 


Jussiaea suffruticosa L. Sp. Pl. 388. 1753. 

Vitt Levu: Tholo North: Nandarivatu, alt. about 800 m., Degener & Ordonez 
13545 (A) (shrub 1-2 m. high, along stream in sun). 

The cited specimen is apparently a very pubescent form of the widespread 
species. 


UMBELLIFERAE 


Hydrocotyle javanica Thunb. Diss. Hydrocot. 6. pl. 1. 1798. 

TAVEUNI: Western slope, between Somosomo and Wairiki, alt. 300-600 m., Smith 915 
(GH, NY) (in dense mats in forest). 

The cited specimen closely matches material from India, Sumatra, Java, 
New Guinea, etc., but I believe that the species has not otherwise been reported 
from our region. Nothing in its habitat causes me to believe that the plant was 
introduced or escaped in Taveuni, but of course this may have been the case. 
The determination is by Dr. B. H. Danser. 


MYRSINACEAE 


Embelia gracilis Turrill in Jour. Linn. Soc. Bot. 43: 30. 1915. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. about 750 m., Degener 
14307 (A) (liana, scrambling over bushes in forest; flowers whitish; fruit red, succulent) ; 
Sovutawambu, near Nandarivatu, alt. about 750 m., Degener 14662 (A) (liana, in forest) ; 
Ra: Vatundamusewa, vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15453 (A) 
(liana, in partly sunny forest; fruit red; native name: wandrenga); Tholo West: 
Uluvatu, vicinity of Mbelo, near Vatukarasa, alt. 300 m., Degener 15259 (A) (liana, in 
forest) ; Yawe, near Mbelo, Degener 15268 (A) (liana, in forest; fruit red; native name: 
wakai); Serua: Vatuvilakia, near Ngaloa, alt. 90 m., Degener 15163 (A) (liana, in 
forest). 

It is remarkable that the present collection contains six numbers of Embelia, 
which up to the present seems to have been represented from Fiji only by the 
type of FE. gracilis. Although I have not seen this type, Degener’s numbers 
14307 and 14662 match the original description in all details; these numbers, 
from essentially the type-locality, have the leaves punctate with abundant pel- 
lucid glands. The remaining cited numbers were collected at much lower eleva- 
tions and have the leaves with comparatively few and subopaque glands. In 
other respects I can find no essential differences among the specimens. Numbers 
14307, 14662, and 15163 bear inflorescences, which are identical in all respects. 
The remaining specimens, and also 14307, are in fruit, showing no characters of 
difference. The lowland collections show considerable variation in leaf-size, 
15453 having blades up to 5 cm. long and 3.5 em. broad, but various leaf-sizes 
may be found on the same specimens. I assume that the variation in leaf- 
punctation depends upon whether or not the plant grows in deep shade, but it is 
conceivable that the collection of additional material will permit the recognition 
of two forms or even species. 


OLEACEAE 
By C. E. Kosuskt 


Jasminum Smithianum Kobuski, sp. nov. 

Frutex subscandens, ramulis griseis, hornotinis viridibus puberulis. Folia op- 
posita, trifoliolata, coriacea vel chartacea, glabrescentia, petiolis puberulis, 1.0-1.5 
cm. longis, foliolis ovatis parvis 1-3 cm. longis et 0.8-1.5 cm. latis basi rotundatis 
vel truncatis, apice acutis, supra atrovirentibus, nitidis, subtus pallidioribus, 
juventute margine et costa subtus puberulis, venis supra impressis, subtus elevatis, 


1942] SMITH, FIJIAN PLANT STUDIES, II 97 


infimis longe adscendentibus, ceteris 2-3 (paribus) arcuatis intramarginale con- 
junctis, petiolulis puberulis ad 0.5 cm. longis. Inflorescentia axillaris cymosa. 
Bracteoli 2, lineari-acuminati, pubescentes, ca. 2 mm. longi. Calyx dense pu- 
berulus, tubo ca. 2 mm. longo, fauce ca. 1.5 mm. diametro, lobis 5 minutissime 
subulatis vel haud manifestis. Corolla parva, alba, tubo 5.0-5.5 mm. longo, 
fauce ca. 1.5 mm. diametro, lobis 5, ovatis vel obovatis, ca. 3 mm. longis et 2.5 
mm. latis. Stamina 2, exserta, filamentis 3 mm. longis basi corollam 2.5 mm. 
adnatis, antheris linearibus 3 mm. longis. Fructus ignotus. 

Vitt Levu: Nandi: Korovou, near Nandi, among rocks along arid coast, Degener 
15321 (A, type), May 27, 1941 (subscandent shrub with white flowers). 

This species is characterized by very small, shining, dark green, trifoliolate 
leaves, pubescent when young, especially on the lower midrib, in the angles of 
the veins and along the margin. The flowers are correspondingly small with 
pubescent calyx-lobes, bracteoles and pedicels. The stamens are exserted. The 
closest relative is J. Degeneri, which has similar flower structure and pubescence 
but much larger, opaque, membranaceous leaves and a distinctly climbing habit. 
Also somewhat closely allied is J. didymum Forst., which can be separated, how- 
ever, by the strictly glabrous, larger leaves. 

This species is named in honor of Dr. A. C. Smith, the author of this paper, 
whose interest in and work on the Fijian flora are well known. 


Jasminum Degeneri Kobuski, sp. nov. 


Scandens, ramulis brunneis, hornotinis aureo-viridibus puberulis. Folia op- 
posita, trifoliolata, membranacea vel chartacea, glabrescentia, petiolis puberulis 
0.8-1.5 cm. longis, foliolis ovatis (2.5—) 3-5 (-6) cm. longis et (1.5-) 2-3 (-4) 
cm. latis, basi truncatis vel rotundatis, apice acuminatis, juventute costa subtus 
subpuberulis, venis undique elevatis, 3-4 paribus adscendentibus, petiolulis pu- 
berulis 0.6-1.0 cm. longis. Inflorescentia axillaris, cymosa. Bracteoli lineari- 
lanceolati, pubescentes, 1 mm. vel minus longi. Calyx dense puberulus, tubo ca. 
2 mm. longo, lobis 5, minutissime setaceis vel haud manifestis. Corolla alba, 
parva, tubo 7-9 mm. longo et fauce ca. 1 mm. diametro, lobis 5, ovatis vel obo- 
vatis, ca. 3 mm. longis et 2.0-2.5 mm. latis. Stamina 2, inclusa, filamentis ca. 3 
min. longis, corollam totis vel interdum partim adnatis, antheris linearibus 3 mm. 
longis. Fructus ignotus. 

Vitt Levu: Tholo North: Fatia, west of Tavua, alt. 30-150 m., Degener 14980 
(A, Type), April 2, 1941 (liana with white flowers). Precise Locanity LACKING: U.S. 
Expl. Exped. (GH). 

As stated under the previous species, a close relationship exists between J. 
Smithianum and J. Degeneri. Both are trifoliolate, small-flowered and pubescent 
on the flowers as well as on the very young growth. In this species, the leaves 
are opaque, membranaceous, and considerably larger, with the veins raised on 
both surfaces and not anastomosing into a second margin. The stamens, al- 
though possessing approximately the same measurements, are included, and the 
corolla is about 2 mm. longer. 


LOGANIACEAE 


Geniostoma vitiense Gilg & Benedict in Bot. Jahrb. 56: 542. 1921. 

Geniostoma rupestre var. puberulum A. Gray in Proc. Am. Acad. 4: 321, nomen. 1859. 

Vanua Levu: Mbua: Rukuruku Bay, Parham 5 (GH); Thakaundrove: 
Eastern drainage of Yanawai River, alt. 60 m., Degener & Ordonez 14104 (A) (shrub, in 
open forest) ; hills south of Nakula Valley, alt. 10-30 m., Smith 326 (GH, NY) (shrub 3 
m. high, in woods) ; Maravu, near Salt Lake, alt. 90 m., Degener & Ordonez 14233 (A) 
(tree 5 m. high, on reed-covered forehill). Wuirnout DEFINITE LOCALITY: Seemann 301 
(GH, tyre cott.) ; U. S. Expl. Exped. (GH, as G. rupestre var. puberulum). 


98 SARGENTIA (1 


Previously reported only from the type collection, G. vitiense appears to occur 
fairly commonly, being distinguishable from G. rupestre by its pubescence and 
floral characters. The leaves of the type are somewhat smaller than the average 
of the other cited specimens; leaf-blades sometimes attain a size up to 12 cm. 
long and 6.5 cm. broad. 


Geniostoma stenocarpum sp. nov. 


Frutex vel arbor parva ad 3 m. alta, ramulis subteretibus fusco-cinereis juven- 
tute interdum ferrugineo-puberulis mox glabris; stipulis parvis rotundato-ovatis 
mox glabris ; petiolis gracilibus leviter canaliculatis 2-5 mm. longis, laminis char- 
taceis glabris in sicco fuscis anguste elliptico-oblongis, 4-7 cm. longis, 1.2- 2.5 
cm. latis, basi acutis vel attenuatis et in petiolum decurrentibus, apice subacutis 
et saepe mucronulatis, margine integris et leviter recurvatis, costa supra insculpta 
subtus prominente, nervis secundariis utrinsecus 4-6 adscendentibus supra planis 
vel leviter insculptis subtus paullo elevatis, venulis immersis; inflorescentiis 1-3 
in axillis foliorum cymosis gracilibus sub anthesi 7-15 mm. longis paucifloris, 
pedunculo et ramulis secundariis paucis brevibus glabris, bracteis acutis ovato- 
deltoideis 0.5-1 mm. longis; pedicellis gracilibus sub anthesi 2-3 mm. sub fructu 

ad 6 mm. longis, decidue 2- vel 4-bracteolatis, bracteolis oppositis vel suboppositis 
adpressis oblongis circiter 0.8 mm. longis margine ciliolatis; lobis calycis sub- 
membranaceis anguste imbricatis ovato-lanceolatis, 0.7-1 mm. longis, apice acutis, 
extus puberulis, intus glabris; corolla membranacea breviter tubulosa sub anthesi 
2.5-3 mm. longa et 3 mm. diametro, extus obscure puberula vel basim versus 
glabra, tubo pilis brevibus albidis intus distaliter retrorso-piloso, lobis 5 ovato- 
oblongis circiter 1.6 mm. longis et 1.4 mm. latis subacutis margine ciliolatis unt- 
nervatis, nervo distaliter pauciramoso; staminibus fauce insertis, filamentis 
deltoideo-ligulatis circiter 0.6 mm. longis intus pilis circiter 0.4 mm. longis retrorse 
barbato-hirsutis, antheris oblongis circiter 0.8 mm. longis, apice obtusis, basi 
cordatis ; ovario glabro depresso-globoso sub anthesi circiter 1 mm. diametro, stylo 

gracili circiter 0.7 mm. longo, stigmate subgloboso circiter 0.5 mm. diametro 

papilloso; fructibus anguste ellipsoideis, 7-10 mm. longis, 2.5-3 mm. latis, basi 
obtusis, apice attenuatis et stylo persistente coronatis, valvis maturis apertis, 
placentis persistentibus semina numerosa gerentibus. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 750-850 m., Degener & 
Ordones 13591 (A, type), Nov. 22, 1940 (shrub, in rain-forest; flowers whitish), Degener 
& Ordones 13592 (A) (shrub about 1 m. high; flowers yellowish white), Degener 14314 
(A) (small tree to 3 m. high, in open forest). 

Geniostoma stenocarpum is characterized by its glabrous comparatively small 
and narrow leaf-blades, which are acute at the base, its short corollas and con- 
spicuously barbate filaments, and its comparatively long and narrow fruits. In 
floral characters it resembles G. vitiense Gilg & Benedict, but that species has more 
persistently pubescent branchlets and leaf-blades, which are rounded at the base, 
pilose on the lower surface (persistently so on the costa), and generally larger. 

Geniostoma rupestre Forst. has doubtless been too broadly interpreted, as sug- 
gested by Gilg and Benedict (in Bot. Jahrb. 56: 542. 1921). However, if I 
cortectly understand their analysis, based on a duplicate of the type, it is the 
common lowland species in Fiji, characterized by its strictly glabrous habit and 
shining leaves. Its corolla-tube at anthesis is longer than the lobes and its throat 
is uniformly pilose with short spreading hairs; each lobe is supplied by 3 nerves 
which separate at the base of the corolla and then ascend without further branch- 
ing. On the other hand, both G. vitiense and G. stenocarpum have the corolla- 
tube about equal to the lobes and its throat pilose with reflexed hairs; each lobe 
is supplied by a single nerve, which divides into 3 only at the summit of the tube, 


1942| SMITH, FIJIAN PLANT STUDIES, II 99 


each branch usually being further divided distally. Some of Gray’s varieties 
(nomina nuda in Proc. Am. Acad. 4: 321. 1859) of G. rupestre should be referred 
to other species. 


Geniostoma calcicola sp. nov. 


Frutex scandens ad 50 cm. altus, ramulis gracilibus subteretibus fusco-cinereis 
juventute breviter et densissime pallido-setosis demum glabris; stipulis parvis 
late ovatis; petiolis gracilibus 3-5 mm. longis ut ramulis hirsutis, laminis charta- 
ceis in sicco fuscis vel olivaceis oblongo-ellipticis, 3.5—-5 cm. longis, 1.5-2.5 cm. 
latis, basi obtusis, apice rotundatis vel leviter emarginatis et interdum inconspicue 
mucronulatis, margine integris et leviter recurvatis, utrinque pilis pallidis circiter 
0.3 mm. longis erectis pilosis, costa supra leviter impressa subtus elevata, nervis 
lateralibus utrinsecus 4-6 brevibus supra immersis subtus leviter prominulis, 
venulis immersis ; inflorescentiis axillaribus plerumque solitariis gracilibus cymosis 
sub anthesi 8-12 mm. longis paucifloris, pedunculo brevi et ramulis paucis pallide 
puberulis, bracteis ovatis minutis; pedicellis gracilibus sub anthesi 2-5 mm. longis 
decidue 2—4-bracteolatis, bracteolis membranaceis adpressis oblongo-lanceolatis 
acutis ciliolatis circiter 1 mm. longis; calyce cupuliformi fere ad basim 5-lobato, 
lobis membranaceis acutis ovato-deltoideis, 1.2-1.5 mm. longis et latis, sparse 
glanduloso-punctatis, margine ciliolatis; corolla membranacea breviter tubulosa 
sub anthesi 3.5-4 mm. longa extus glabra, tubo circiter 2.5 mm. diametro pilis 
laxis patentibus pallidis circiter 0.8 mm. longis intus dense piloso, lobis 5 sub 
anthesi reflexis oblongo-ovatis, circiter 1.5 mm. longis et 2 mm. latis, apice obtusis, 
uninervatis, nervo distaliter pauciramoso; staminibus fauce insertis, filamentis 
ligulatis circiter 0.4 mm. longis parce pilosis, antheris oblongis circiter 1 mm. 
longis, apice obtusis, basi cordatis; ovario glabro depresso-globoso sub anthesi 
circiter 1.3 mm. diametro, stylo circiter 1 mm. longo, stigmate subgloboso circiter 
0.8 mm. diametro papilloso. 

Futanca: Near Monothaki, Smith 1116 (GH, type, NY), Feb. 22, 1934 (scandent 
shrub, to 50 em. high, on cliff face in limestone formation; corolla white). 

Geniostoma calcicola is typified by a specimen to which I referred (in Bishop 
Mus. Bull. 141: 125. 1936) as a relative of G. crassifolium Benth. It differs 
sharply from that New Caledonian species, however, in its low habit and much 
smaller leaves. In floral characters, G. calcicola is allied to G. vitiense Gilg & 
Benedict and the type specimen has a very similar indument, but in habit and 
foliage the two species are easily distinguished. 

I have seen three specimens which are very similar in habit and flowers to the 
type of G. calcicola: Smith 1203 (GH, NY), from Fulanga, Seemann 300 
(GH), from Fiji but without definite locality, and U. S. Expl. Exped. (GH), 
from Tonga, determined by Gray as G. rupestre var. ellipticum. However, these 
three specimens have the branchlets and leaves entirely glabrous or only obscurely 
puberulent, and their corollas lack the conspicuous lax hairs described above, being 
merely puberulent within. I am at a loss to know how much value to attach to 
characters of pubescence in this case, especially since one of the specimens is from 
Fulanga. Before deciding whether the concept of G. calcicola should be ex- 
tended to include this glabrous form, I should like to see additional material of 
the complex from southern Lau and Tonga. 


CoutuHovia A, Gray 


It has been customary to place the Fijian specimens of Couthovia in two spe- 
cies, C. corynocarpa A. Gray and C. Seemanni A. Gray. The first of these, 
which is the genotype, was based on a fruiting specimen collected by the U. S. 


100 SARGENTIA [1 


Exploring Expedition, the second on Seemann 305, a flowering specimen. In 
proposing C. Seemanni, Gray (in Proc. Am. Acad. 5: 320. 1862) expressed doubt 
of its distinctness from C. corynocarpa. In order to decide whether or not these 
plants are conspecific, | have compared type material of each and have examined 
an extensive series of more recently collected Fijian specimens of the genus. 
The two type collections agree very closely in all essential details; some of the 
leaves of C. corynocarpa appear to be slightly smaller, but it is to be noted that 
these small leaves are accompanied by others on the same branchlets which are 
as large as those of the type of C. Seemanni. It appears to be a characteristic of 
this species to bear occasional short branchlets, near the apices of branches, which 
have a pair of small and presumably juvenile leaves. Seemann 305 (GH) also 
shows these small apical leaves. In spite of the lack of flowers from the type 
collection of C. corynocarpa, | have no doubt that the two plants under considera- 
tion are conspecific. 

Gray, in proposing C. Seemanni as a distinct species, was probably influenced 
by Seemann’s field notes, which remark upon the difference in habit between 
Seemann 305 and Seemann 303, the latter of which Gray (in Proc. Am. Acad. 
5: 320. 1862) had identified as C. corynocarpa. While Seemann was certainly 
correct in referring his numbers 305 and 303 to different species, I cannot agree 
with either him (FI. Vit. 165. 1866) or Gray that no. 303 represents C. coryno- 
carpa. Seemann apparently saw only these two specimens of Couthovia. To 
revise his treatment: no. 305, the type of C. Seemanni, is referable to C. coryno- 
carpa, while no. 303, determined as C. corynocarpa, represents an undescribed 
species. I refer the latter specimen to C. macrocarpa. 

Gillespie’s treatment of the genus (in Bishop Mus. Bull. 83: 28-29. fig. 35, 36. 
1931) further complicates the situation. He states that the subject of Seemann’s 
pl. 32 “can not be other than” Seemann 305. This is certainly not the case. See- 
mann 305 has the pubescence of the corolla limited to the throat, while Seemann’s 
pl. 32 shows the tube also pubescent below the throat. Furthermore, there is 
nothing in Seemann’s text to indicate that his no. 305 was accompanied by fruits, 
and a fruit is illustrated on pl. 32. The only number which Seemann cites as 
C. corynocarpa is his no. 303, and this surely is the basis of his pl. 32. This 
specimen, like the plate, shows the corolla-tube to be uniformly pilose within and 
is accompanied by a large woody fruit identical with that illustrated. Further- 
more, Seemann says that C. corynocarpa (i.e. no. 303) has “dark-green foliage 
(made rather too light by our colourist).” The specimen of Seemann 303 bears 
out this observation. 

In referring a series of several small-leaved specimens to C. corynocarpa, Gil- 
lespie appears to have depended upon a photograph of the type collection in the 
Gray Herbarium. He remarks that “the leaves of the Gray specimen are about 
11 cm. long and 5 cm. broad, somewhat larger than those of our collections.” 
While this is true, it must be further remarked that other sheets of the Exploring 
Expedition type collection of C. corynocarpa (at NY, US) have the leaf-blades 
up to 13.5 by 10 cm. It is noteworthy that the small-leaved specimens referred 
by Gillespie to C. corynocarpa occur at elevations of 500-1300 meters, while the 
type doubtless came from a low elevation. From a re-examination of the material, 
I must conclude that Gillespie’s description and illustration of “C. corynocarpa” 
refer to an unnamed species, which I shall call C. collina. His description and 
illustration of C. Seemanni are referable to C. corynocarpa, but the specimens 
cited are referable only in part to C. corynocarpa. Three of them (Parks 20869, 


1942] SMITH, FIJIAN PLANT STUDIES, II 101 


Gillespie 2095 and 2433) represent the new species which I shall call C. alata, 
while one other (Gillespie 2590) represents my C. macrocarpa. 

I have discussed past interpretations of this complex in some detail, since it now 
appears that six well-marked species of Couthovia are distinguishable in Fiji. 
Therefore, the proper placing of Gray’s two names is essential. It seems unfor- 
tunate that these names are synonyms, but on the basis of the extensive material 
at hand I find it necessary to make this reduction and to propose the other five 
species as new. All of the six Fijian species appear to be endemic; they have 
been carefully compared with the other species of the genus thus far described 
from the Pacific (i.e. C. neo-ebudica Guillaumin from the New Hebrides, C. 
novocaledonica Gilg and Benedict from New Caledonia, and C. calophylla Gilg 
& Benedict and C. Toua Kanehira from Micronesia). An interesting discussion 
of the genus and a treatment of nine Papuasian species was published by Gilg & 
Benedict (in Bot. Jahrb. 54: 174-183. fig. 8, 9. 1916). 

Of the Fijian species, C. corynocarpa is the most abundant, at least at low 
elevations; it is characterized by its smooth stipules, large petiolate leaves, and 
glabrous corolla-tube. With essentially similar flowers are C. collina, C. alata, 
and C. macroloba, but each is easily recognized by one or more obvious characters. 
The two remaining Fijian species, C. macrocarpa and C. pachyantha, have the 
corolla-tube pilose within as well as barbate at its apex, and they are further dis- 
tinguished by their large fruits. It seems likely that all of these species have been 
derived from C. corynocarpa and therefore are more closely related to each other 
than to any of the non-Fijian species. 


Key TO THE FIJIAN SPECIES 


Corolla barbate at throat within, otherwise glabrous; style less than 1 mm. long; mature 
fruit obovoid, clavate, comparatively slender, not more than 13 mm. in diameter. 

Stipules forming a sheath 2-5 mm. high; leaf-blades obovate-oblong, 4.5-9 cm. long, 2-5 
cm... broad; occurring above 500 im. see reeecites eee. cose cas cies 1. C. collina, 

Stipules forming a sheath 4-15 mm. high; leaf-blades (9—) 11-25 cm. long and 5-12 cm. 
broad or larger. 

Petioles 4-10 mm. long or more, sometimes angled but scarcely winged; leaf-blades 
broadly elliptic, the secondaries usually spreading; corolla 4-6 mm. long, the lobes 
2-2.5 mm. long, thin-carnose; anthers 1.3-1.5 mm. long. .......... 2. C. corynocarpa. 

Petioles very short, conspicuously winged, the wings 1-3 mm. broad, confluent with 
those of the opposite petiole (i. e. the stipule-sheaths horizontally winged) ; leaf- 
blades oblong-obovate, the secondaries ascending; flowers as in the preceding. 

3. C. alata, 

Petioles essentially none; leaf-blades obovate-elliptic, the secondaries ascending; corolla 
6.5-7 mm. long, the lobes 3-4 mm. long, thick-carnose; anthers 1.8-2 mm. long. 

4. C. macroloba. 
Corolla barbate at throat within and also pubescent toward base of tube within; style 1.5-2.5 

mm. long; mature fruit elliptic-obovoid, gradually narrowed or rounded toward base, 

often somewhat flattened, 18-28 mm. broad; leaf-blades broadly elliptic, the secondaries 
spreading. 

Corolla thin-carnose, the tube 2.5-3 mm. in diameter, the lobes 1.5-2 mm. broad; hairs at 
base of lobes lax, 0.5-0.7 mm. long; corolla-tube tomentellous within, the hairs lax, 
tangled: okie css seus ote Fula tey ee eee cc cee Os ae cle 5. C. macrocarpa. 

Corolla thick-carnose, the tube 4-5 mm. in diameter, the lobes 2.5-3 mm. broad; hairs at 
base of lobes stiff, about 1.3 mm. long; corolla-tube strigose within, the hairs stiff. 

6. C. pachyantha. 


1. Couthovia collina sp. nov. 


Couthovia corynocarpa sensu Gillespie in Bishop Mus. Bull. 83: 28 (quoad descr.). fig. 35. 
1931; non A. Gray. 


102 SARGENTIA (1 


Couthovia Seemannii sensu Gibbs in Jour. Linn. Soc. Bot. 39: 157. 1909; non C. Seemanni 
A. Gray. 

Frutex vel arbor ad 5 m. alta (vel ultra?) corolla intus barbata excepta glabra, 
ramulis fuscis subteretibus saepe striatis, internodiis junioribus 0.5-3 cm. longis ; 
stipulis interpetiolaribus subcoriaceis, apice rotundatis, inter sese et cum petiolis 
connatis et cupulam 2-5 mm. altam formantibus, non longitudinaliter fissis; pe- 
tiolis gracilibus supra complanatis vel leviter canaliculatis 2-9 mm. longis (supra 
stipulas) ; laminis plerumque subcoriaceis et obovato-oblongis, 4.5-9 cm. longis, 
2-5 cm. latis, basi attenuatis vel raro obtusis, apice rotundatis vel late obtusis, 
margine saepe paullo revolutis, utrinque subnitidis, costa supra leviter elevata 
subtus prominente, nervis secundariis utrinsecus 5-10 patentibus subrectis supra 
paullo subtus manifeste elevatis, rete venularum laxe reticulato immerso vel in- 
conspicue prominulo; floribus in apice ramulorum in corymbos 1-3 (cymosos, 
cymis 2- vel 3-plo divisis) dispositis, pedunculis ad 4 cm. longis gracilibus, cymae 
ramulis primariis 2-10 mm. longis, pedicellis subnullis bracteis inconspicuis ovatis 
acutis circiter 1 mm. longis; calyce papyraceo cupuliformi fere ad basim 5-lobato, 
lobis anguste imbricatis orbiculari-oblongis, 1.2-1.5 mm. longis, 1.5—2 mm. latis, 
apice rotundatis, margine minute ciliolatis; corolla subcarnosa_ obscure luteo- 
glandulosa 4—5.5 mm. longa, lobis oblongis, 2-2.5 mm. longis, 1.2-1.5 mm. latis, 
apice subacutis et saepe incrassatis, tubo 2-3 mm. diametro apice pilis rectis 1-1.3 
mm. longis dense barbato cetera glabro; staminibus 5 tubo insertis, filamentis 
gracilibus 0.5—0.7 mm. longis, antheris oblongis 1.3-1.6 mm. longis glabris vel basi 
minute puberulis ; ovario ellipsoideo luteo-glanduloso minute puberulo mox glabro, 
stylo 0.4-0.8 mm. longo, stigmate subcapitato minute papilloso; fructibus obo- 
voideis clavatis, 16-22 mm. longis, 7-10 mm. diametro, infra medium vel basim 
versus abrupte contractis, apice rotundatis et mucronulatis. 

Vint Levu: Tholo North: Loma Langa Mt, alt. 1050 m., Gillespie 3913 (Bish, 
rypr, NY, UC), Nov. 21, 1927 (in forest on slopes) ; summit of Loma Langa Mt., alt. 1200 
m., Gillespie 3929 (Bish) ; vicinity of Nandarivatu, alt. 750-1200 m., Degener 14370 (A) 
(shrub, in forest; fruit whitish; native name: ngingila), Gillespie 3969 (Bish, UC) (latex 
milky; flowers and fruit white; native name: nduva), Parks 20740 (Bish, UC) (shrub 2-4 
m. high, in dense forest; flowers waxy-white; fruit white); Namosi: Slope of Voma 
Mt., alt. 500 m., Gillespie 2908 (Bish, NY) (native name: kaw toi) ; Naitarandamu Mt., alt. 
800 m., Gillespie 3100 (Bish, UC) (flowers white, odorless). Vanua Levu: Thakaun- 
drove- Mathuataboundary: Crest of Korotini Range, between Navitho Pass and 
Mt. Ndelaikoro, alt. 650-900 m., Smith 552 (Bish, GH, NY, UC, US) (tree 5 m. high, in 
dry forest; corolla and anthers white; fruit white at maturity; native name: theketheke). 

Thus far this small-leaved species has been found only at comparatively high 
elevations on the two larger islands. Although its floral characters and its fruits 
are essentially similar to those of C. corynocarpa A. Gray, it is readily distin- 
guished by its smaller and more compact habit, small leaves and stipules, and 


compact inflorescences. 


2. Couthovia corynocarpa A. Gray in Proc. Am. Acad. 4: 324. 1859. 
Couthovia Seemanni A. Gray in Proc. Am. Acad. 5: 320. 1862; A. Gray in Bonplandia 10: 
37. 1862: Seem. in Bonplandia 10: 296. 1862; Seem. Fl. Vit. 166. 1866; Gillespie in 
Bishop Mus. Bull. 83: 29, in part (as C. seemannit). fig. 36. 1931. 


Gaertnera barbata Seem. ex A. Gray in Bonplandia 10: 37, nomen. 1862. 


Spreading shrub or tree up to 15 m. high, glabrous throughout except for the 
barbate corolla-tube, the branchlets stout, dark brown or stramineous, often obvi- 
ously lenticellate, subterete or distally quadrangular, the distal internodes 1.5-8 
cm. long; stipules interpetiolar, often coriaceous, subtruncate or rounded at apex, 
connate with the petiole-bases and forming a cupuliform tube 4-15 mm. high 
which occasionally splits longitudinally ; petioles stout, shallowly canaliculate, the 
free portion 4-10 (—30) mm. long, often angled but not winged ; leaf-blades 


1942] SMITH, FIJIAN PLANT STUDIES, II 103 


chartaceous or subcoriaceous, broadly elliptic, (9—-) 11-25 (-40) cm. long, (4-) 
6-17 (—28) cm. broad, acute or subattenuate at base, obtuse at apex, often slightly 
recurved at margin, usually dull on both surfaces, the costa stout, usually slightly 
raised above and prominent beneath, the secondary nerves 5-10 per side, spread- 
ing, nearly straight, raised on both surfaces, the veinlet-reticulation lax, often 
immersed, sometimes slightly prominulous especially beneath; flowers arranged 
in 14 corymbs at the apices of branchlets, the common peduncle, if present, short 
and stout, the secondary peduncles to 7 cm. long, the corymbs cymose, 3 or 4 
times divided, the primary branchlets of the cymes 6-30 mm. long, the flowers 
sessile, often paired at ends of short ultimate branchlets, the bracteoles deltoid, 
about 0.7 mm. long; calyx papyraceous, cupuliform, minutely yellow-glandular, 
deeply 5-lobed, the lobes narrowly imbricate, orbicular-oblong, 0.7—1.5 mm. long, 
1.2-2 mm. broad, rounded at apex, glabrous or minutely ciliolate at margin; 
corolla submembranous at base, thin-carnose distally, 4-6 mm. long, the lobes 
oblong-deltoid, 2—2.5 mm. long, 1.2-1.7 mm. broad, subacute and often slightly 
thickened at apex, the tube 2-3 mm. in diameter, barbate at apex with straight 
hairs 0.8-1.3 mm. long, otherwise glabrous; stamens 5, inserted on the tube, the 
filaments slender, 0.8-1.3 mm. long, the anthers oblong, 1.3-1.5 mm. long, puberu- 
lent at base or glabrous; ovary ellipsoid, glabrous, sparsely yellow-glandular, the 
style 0.5-1 mm. long, the stigma minutely capitate; fruits obovoid, clavate, 15-30 
mm. long, 8-11 mm. broad, sharply contracted slightly below middle or nearer 
base, acute to rounded at apex and often conspicuously mucronulate. 

Vitt Levu: Tholo West: Mbuyombuyo, near Namboutini, Tabualewa 15597 (A) 
(tree 10 m. high, in forest); Serua: Thulanuku, vicinity of Ngaloa, alt. 30 m., Degener 
15118 (A) (tree 4-5 m. high, in forest; flowers white); Namosi: Naitarandamu Mt., 
alt. 1000 m., Gillespie 3344 (Bish, UC); Rewa: Vicinity of Suva Bay, alt. near sea-level, 
Parks 20030 (Bish, UC) (tree 5 m. high, in dense bush on edge of swamp; fruit green), 
Bryan 381 (A, Bish) (tree 5-6 m. high; fruit light green to white), Meebold 16440 (Bish) ; 
Naitasiri: Vicinity of Nasinu, alt. 150 m., Gillespie 3521 (Bish, UC), 3534 (Bish, 
UC) ; near Tamavua, alt. 150 m., Gillespie 2195 (Bish, UC); Waindina River basin, alt. 50 
m., MacDaniels 1037 (Bish) (tree 15 m. high, in rain-forest). Ovatau: U. S. Expl. 
Exped. (GH, NY, US, type); Seemann 305 (GH, type coll. of C. Seemanni and source 
of the name Gaertnera barbata) ; mountains south of Levuka, alt. 350 m., Gillespie 4537 
(Bish, NY, UC) (fruit white) ; near summit of main range west of Levuka, alt. 500 m., 
Gillespie 4426 (Bish, UC). Kanpavu: Hills above Namalata and Ngaloa Bays, alt. 200- 
400 m., Smith 200 (Bish, GH, NY, US, UC) (tree or shrub 5 m. high, in forest; fruit 
white). Vanua Levu: Mbua: Lower Wainunu River Valley, alt. 0-200 m., Smith 
1726 (Bish, GH, NY, US, UC) (tree 4-10 m. high, in thin forest; corolla pale yellow; fruit 
white; native name: mbulei); Thakaundrove: Eastern drainage of Yanawai River, 
alt. 120 m., Degener & Ordonez 14082 (A) (small tree, in forest; fruit white) ; Vatuni- 
vuamonde Mt., Savu Savu Bay region, alt. 300 m., Degener & Ordonez 14024 (A) (small 
tree, in dense forest) ; southern slope of Mt. Mariko, alt. 400-600 m., Smith 408 (Bish, NY, 
US) (shrub 3 m. high; flowers white; native name: theketheke). 

As indicated by the above citations, this species has a wide range throughout 
Fiji at low elevations ; its occurrence above 500 meters is indicated only by Gil- 
lespie 3344 and must be unusual. That the type collection was obtained on 
Ovalau is evident from the following notes of Pickering (Geogr. Distr. of Ani- 
mals and Plants, pt. 2: 358. 1876) : “Gen. incert.; (Couthovia of Gray?, No. 1). 
A tree, forty feet high; leaves opposite, 4 inches by 244, entire, sheathing at base ; 
terminal corymbs; calyx minute, 5-fid; drupe elongate, contracted or stipitate at 
base, apiculate with the style. Ovolau.” Seemann (FI. Vit. 166. 1866) remarks 
that C. Seemanni “. . . inhabits the virgin forests of Ovalau, and has a light 
green foliage, and spreading, not tapering, mode of branching.” 


104 SARGENTIA m| 


3. Couthovia alata sp. nov. 


Frutex vel arbor corolla intus barbata excepta glabra, ramulis crassis fuscis 
subteretibus vel apicem versus longitudinaliter sulcatis, internodiis junioribus 
1-3 cm. longis ; stipulis interpetiolaribus siccitate coriaceis, apice late obtusis, inter 
sese et cum petiolis connatis et cupulam 5-10 mm. altam formantibus, cupula 
petiolorum alis conspicuis transverse ornata; petiolis validis brevibus conspicue 
alatis, alis 1-3 mm. latis cum eis petioli oppositi confluentibus; laminis in sicco 
coriaceis et plerumque viridi-olivaceis obovato-oblongis, (11—) 14-24 cm. longis, 
(4-) 5-12 (—16) cm. latis, basi gradatim angustatis vel subobtusis, apice obtusis, 
margine revolutis, costa valida utrinque prominente, nervis secundariis utrinsecus 
6-10 adscendentibus leviter curvatis utrinque manifeste elevatis, rete venularum 
immerso vel utrinque paullo prominulo; floribus in apice ramulorum in corymbos 
(cymosos, cymis 3—-5-plo divisis) dispositis, pedunculo primario crasso ad 3 cm. 
longo saepe subnullo, pedunculis secundariis 2-4 ad 7 cm. longis rectis, cymae 
ramulis primariis 8-30 mm. longis, pedicellis subnullis, bracteis deltoideis circiter 
1 mm. longis ciliolatis ; calyce papyraceo minute luteo-glanduloso cupuliformi fere 
ad basim 5-lobato, lobis imbricatis orbiculari-oblongis, circiter 1.5 mm. longis et 
2 mm. latis, apice rotundatis, margine ciliolatis; corolla subcarnosa obscure luteo- 
glandulosa circiter 5 mm. longa, lobis deltoideo-oblongis, circiter 2 mm. longis et 
1.5 mm. latis, apice acutis et saepe leviter incrassatis, tubo circiter 2.5 mm. di- 
ametro apice pilis rectis circiter 1.2 mm. longis barbato cetera glabro; staminibus 
5 tubo insertis, filamentis gracilibus circiter 1 mm. longis, antheris oblongis glabris 
circiter 1.5 mm. longis; ovario ellipsoideo sub anthesi glabro, stylo inconspicuo 
circiter 1 mm. longo, stigmate minute subcapitato; fructibus anguste obovoideis 
clavatis, 15-25 mm. longis, 6-10 mm. diametro, paullo infra medium abrupte 
contractis, apice subacutis et mucronulatis. 

Vitt Levu: Parks 20869 (Bish, typzE, UC), May—July, 1927; Rewa: Vicinity of Suva 
Bay, near sea-level, Setchell & Parks 15160 (UC) (shrub 4 m. high, in dense forest), 
Meebold 17012 (Bish); Naitasiri: Vicinity of Tamavua, alt. 150 m., Gillespie 2095 
(Bish), 2433 (Bish, NY, UC); Tamavua-Sawani road, alt. 200 m., Setchell & Parks 15086 
(UC) (tree, in rain-forest). 

From the available material, this species appears to be limited to the lowland 
forest of southeastern Viti Levu; the only good flowering specimen, designated 
as the type, is unfortunately without detailed data, but it doubtless comes from 
the same region. The cited specimens have been referred to C. Seemanni and 
C. corynocarpa. They agree with C. corynocarpa in characters of the inflores- 
cence and fruit, but they very obviously differ in having the short petioles con- 
spicuously winged, the wings confluent with those of the opposite petiole and 
forming a transverse wing across the stipule-sheath. Furthermore, the leaf- 
blades are proportionately narrower, stiffer, and more noticeably revolute at 
margins, while the secondary nerves are more definitely ascending. 


4. Couthovia macroloba sp. nov. 

Frutex 5 m. altus corolla intus barbata excepta glaber, ramulis crassis stramineis 
subteretibus vel apicem versus leviter angulatis, internodiis junioribus 2—4 cm. 
longis; stipulis interpetiolaribus coriaceis, apice truncatis vel inconspicue rotun- 
datis, inter sese et cum petiolis connatis et cupulam 8-11 mm. altam formantibus, 
demum forsan longitudinaliter fissis; petiolis liberis subnullis; laminis chartaceis 
obovato-ellipticis, 12-20 cm. longis, (5—) 7-11 cm. latis, basi gradatim angustatis, 
apice obtusis vel obtuse cuspidatis, utrinque in sicco viridi-fuscis, costa valida 
supra subplana subtus prominente, nervis secundariis 6-8 subrectis adscendenti- 
bus supra subplanis subtus conspicue elevatis, rete venularum laxe reticulato im- 
merso vel supra insculpto et subtus leviter prominulo; floribus in apice ramulorum 
in corymbos 2—4 (cymosos, cymis 3- vel 4-plo divisis) dispositis, pedunculo pri- 


1942] SMITH, FIJIAN PLANT STUDIES, II 105 


mario crasso brevi, pedunculis secundariis 4-6 cm. longis, cymae ramulis pri- 
mariis gracilibus 1-4 cm. longis, pedicellis subnullis, bracteis minutis deltoideis 
circiter 0.5 mm. longis; calyce papyraceo cupuliformi profunde 5-lobato, lobis 
imbricatis orbiculari-oblongis, 1.5-2 mm. longis, 2-2.5 mm. latis, apice rotundatis 
vel obtusis, margine ciliolatis; corolla distaliter crasse carnosa 6.5—7 mm. longa, 
lobis oblongis, 3-4 mm. longis, 1.5-2 mm. latis, apice subacutis, tubo 3-3.5 mm. 
diametro apice pilis rectis 1.5-2 mm. longis dense barbato cetera glabro ; stamini- 
bus 5 tubo insertis, filamentis gracilibus 1-1.5 mm. longis, antheris oblongis 
1.8-2 mm. longis glabris apice mucronulatis; ovario ellipsoideo glabro sparse 
luteo-glanduloso, stylo circiter 1 mm. longo, stigmate minute capitato; fructibus 
obovoideis clavatis, 30-40 mm. longis, 10-13 mm. diametro, basim versus gradatim 
angustatis, apice obtusis et mucronulatis. 

TavEuUNI: Borders of lake east of Somosomo, alt. 700-900 m., Smith 917 (Bish, GH, 
NY, type, UC, US), Jan. 8, 1934 (shrub 5 m. high, in dense forest; corolla-lobes white; 
anthers yellow; fruit white). 

This upland species is related to C. corynocarpa, differing in its lack of a free 
petiole, its proportionately narrower and more obovate leaf-blades, its ascending 
secondary nerves, and its larger flowers, particularly as regards the corolla-lobes 
and anthers. Floral proportions in Couthovia appear to be quite consistent for 
each species, and when the corollas of C. macroloba and C, corynocarpa are com- 
pared side by side the differences are very noticeable. Duplicates of the type are 
deposited in several European herbaria. 


5. Couthovia macrocarpa sp. noy. 


Couthovia corynocarpa sensu A. Gray in Proc. Am. Acad. 5: 320, quoad Seemann 303. 
1862; A. Gray in Bonplandia 10: 37. 1862; Seem. Fl. Vit. 165. pl. 32. 1866; non A. 
Gray, 1859, 

Gaertnera pyramidalis Seem. ex A. Gray in Bonplandia 10: 37, nomen. 1862. 


Arbor ad 12 m. alta corolla intus pilosa excepta glabra, ramulis crassis fuscis 
juventute saepe conspicue quadrangulatis demum subteretibus inconspicue lenti- 
cellatis, internodiis junioribus plerumque 1.5-3 cm. longis ; stipulis interpetiolari- 
bus coriaceis, apice truncatis vel rotundatis, inter sese et cum petiolis connatis et 
cupulam 5-10 mm. altam formantibus, demum longitudinaliter fissis et caducis ; 
petiolis crassis leviter canaliculatis 5-15 (-25) mm. longis (supra stipulas) ; 
laminis chartaceis siccitate viridi-fuscis late ellipticis, 9-15 (—20) cm. longis, 6-14 
(—20) cm. latis, basi obtusis vel raro subcordatis et in petiolum decurrentibus, 
apice rotundatis vel late obtusis, margine planis vel inconspicue recurvatis, costa 
valida supra paullo elevata et saepe canaliculata subtus prominente, nervis secun- 
dariis utrinsecus 6-9 patentibus utrinque leviter elevatis, rete venularum laxe 
reticulato immerso vel interdum utrinque prominulo; floribus in apice ramulorum 
in corymbos saepe solitarios (cymosos, cymis 3- vel 4-plo divisis) dispositis, 
pedunculo primario crasso brevi ad 15 mm. longo, pedunculis secundariis 2-4 em. 
longis, cymae ramulis primariis 7-20 mm. longis, pedicellis saepe 1-3 mm. longis 
bracteas deltoideas circiter 0.7 mm. longas inconspicuas gerentibus ; calyce papy- 
raceo cupuliformi profunde 5-lobato, lobis saepe subcarnosis anguste imbricatis 
ovato-oblongis, 1.8-2.5 mm. longis et latis, margine ciliolatis; corolla distaliter 
carnosa in alabastro angulata 6-6.5 mm. longa, lobis oblongo-deltoideis, circiter 4 
mm. longis, 1.5—2 mm. latis, apice subacutis et saepe leviter incrassatis, tubo 2.5—3 
mm. diametro apice pilis 0.5-0.7 mm. longis tomentello-barbato etiam intus pilis 
similibus laxis pallido-tomentello; staminibus 5 tubo insertis, filamentis gracilibus 
circiter 1 mm. longis, antheris crassis oblongis 1.8-2 mm. longis glabris apice 
obtusis ; ovario ellipsoideo glabro, stylo gracili 1.5-2.5 mm, longo, stigmate capi- 
tato; fructibus maturis sublignosis elliptico-obovoideis plerumque conspicue com- 
planatis, 30-43 mm. longis, 18-28 mm. latis, 10-18 mm. crassis, basi gradatim 
angustatis vel obtusis, apice rotundatis et mucronulatis. 


106 SARGENTIA {1 


Vitt Levu: Namosi: Vicinity of Namuamua, alt. 300 m., Gillespie 2951 (Bish, 
type, UC), Sept. 22, 1927 (flowers faintly fragrant, the corolla greenish white, the anthers 
pale yellow; fruit hard, dull creamy white; native name: mboa); vicinity of Namosi, alt. 
400 m., Gillespie 2590 (Bish, UC) (bushy-topped tree 12 m. high, near stream; native names: 
mbo, mboloa) ; Namosi Valley, Seemann 303 (source of the name Gaertnera pyramidalis, 
GH) (native name: mboloa; fruit eaten by pigeons); Namosi or Naitasiri: Upper 
Waindina River, alt. 65 m., MacDaniels 1038 (Bish) (tree 10 m. high, in rain-forest; fruit 
white; native name: mbola). WuITHOUT DEFINITE LOCALITY: Horne 589 (GH). 

Of the cited specimens, the best flowers are present on the type collection; 
younger and less satisfactory flowers accompany Gillespie 2590, Seemann 303, 
and Horne 589. All of the flowers dissected show the characteristic lax tangled 
tomentum within the tube. The type collection and MacDaniels 1038 bear good 
mature fruits, while Seemann 303 has a fruit similar to that illustrated in Seem. 
Fl. Vit. pl. 32. 1866. While this fruit appears to be not fully mature, it shows 
the characteristic flattening and woody texture. The limited distribution of this 
species is noteworthy, as is also the fact that its local names have not been referred 
to C. corynocarpa or other species, as far as can be ascertained from collectors’ 
notes. Concerning the habit of his no. 303, Seemann (FI. Vit. 166, 1866) re- 
marks that the species (which he took for C. corynocarpa) forms “. . . pyra- 
midal trees, with dark-green foliage . . . , and they constitute a peculiar feature 
in the landscape of the Namosi Valley of Viti Levu; moreover they grow quite 
in the open country.” Whether or not the habits of C. macrocarpa and the true 
C. corynocarpa consistently differ must be left for future observers to ascertain. 

Upon receiving Seemann’s collections of Couthovia, Gray (in Proc. Am. Acad. 
5: 320. 1862) modified his concept to point out that he observed indications of 
dimorphism, or incipient difference in sex, in the flowers examined. These dif- 
ferences pertained to the greater or lesser development of the pubescence of the 
corolla-throat and the length of the filaments and style. In the numerous flowers 
which I have examined I have found no such noteworthy variations, the char- 
acters appearing very constant; therefore I believe that Gray’s conclusions were 
based upon inadequate material. 


6. Couthovia pachyantha sp. nov. 


Arbor ad 8 m. alta corolla intus strigosa excepta glabra, ramulis crassis fuscis 
juventute plerumque complanato-quadrangulatis demum subteretibus, internodiis 
junioribus 1.5-3 cm. longis; stipulis interpetiolaribus coriaceis, apice truncatis 
vel rotundatis, inter sese et cum petiolis connatis et cupulam 5-13 mm. altam 
formantibus, mox caducis; petiolis crassis 5-20 mm. longis (supra stipulas ) 
complanatis margine angulatis ; laminis chartaceis vel subcoriaceis siccitate viridi- 
fuscis late ellipticis, 9-20 cm. longis, 5-18 cm. latis, basi obtusis saepe subcordatis 
et in petiolum decurrentibus, apice rotundatis, margine planis vel inconspicue re- 
curvatis, costa valida supra subplana vel leviter elevata subtus prominente, nervis 
secundariis utrinsecus 5-10 patentibus utrinque leviter elevatis, rete venularum 
laxe reticulato plerumque utrinque prominulo; floribus in apice ramulorum saepe 
brevium et defoliatorum in corymbos plerumque solitarios (cymosos, cymis 2- 
vel 3-plo divisis) dispositis, pedunculo crasso 8-16 mm. longo, cymae ramis pri- 
mariis 10-20 mm. longis saepe complanatis et transverse rugosis, pedicellis sub- 
nullis, bracteis subcarnosis late ovatis circiter 1 mm. longis; calyce tenuiter car- 
noso cupuliformi profunde 5-lobato, lobis imbricatis orbiculari-ovatis, 2.5-3 mm. 
longis, 3-4 mm. latis, apice rotundatis, margine ciliolatis; corolla crasse carnosa 
6-7 mm. longa, lobis oblongo-deltoideis, 44.5 mm. longis, 2.5—3 mm. latis, apice 
subacutis et saepe incrassatis, tubo 4-5 mm. diametro apice pilis rectis circiter 1.3 
mm. longis strigoso-barbato etiam intus pilis similibus strigoso; staminibus 5 tubo 
insertis, filamentis gracilibus 1.5-2 mm. longis, antheris crassis oblongis circiter 


1942] SMITH, FIJIAN PLANT STUDIES, II 107 


2 mm. longis glabris apice obtusis ; ovario ovoideo glabro, stylo crasso 2-2.5 mm. 
longo, stigmate capitato ; fructibus maturis sublignosis fibrosis elliptico- obovoideis 
subcomplanatis, 25-40 mm. longis, 20-28 mm. latis, 12-20 mm. crassis, basi gra- 
datim angustatis vel saepe rotundatis, apice rotundatis et mucronulatis. 

Vanua Levu: Thakaundrove: Between Valanga and Valethi, Savu Savu Bay 
region, alt. near sea-level, Degener & Ordonez 14125 (A, Type), Jan. 10, 1941 (tree 8 m. 
high, in sunny jungle; fruit white). 

In foliage and fruit this species is scarcely distinguishable from the preceding, 
but I believe that the large flowers, with thick-carnose corollas and a different 
type of corolla-pubescence, amply characterize it. Additional collections of both 
species are desirable. It is noteworthy that only the mature fruits of C. pachy- 
antha and C. macrocarpa have the characteristic shape and texture; the younger 
fruits are obovoid and slightly asymmetrical, although not as conspicuously clavate 
as those of the first four species of this treatment. 


APOCYNACEAE 


Catharanthus roseus (L.) G. Don, Gen. Syst. 4: 95. 1838. 
Vinca rosea L. Syst. ed. 10. 944. 1759. 
Lochnera rosea Reichenb. Consp. 134. 1828; Safford in Contr. U. S. Nat. Herb. 9: 310. 
1905; Christoph. in Bishop Mus. Bull. 128: 180. 1935; non Lochneria Scop. (1777). 

Ammocallis rosea Small, Fl. Southeast. U. S. 936. 1903. 

Vanua Levu: Thakaundrove: Waina, Maravu, near Salt Lake, Degener & 
Ordonez 14188 (A) (low shrub, naturalized in coconut plantation). Koro: Eastern slope 
of main ridge, alt. 100 m., Smith 1029 (NY) (subligneous herb to 1 m. high, a weed in 
clearings). 

This widespread plant is probably becoming commonly naturalized in Fiji; it 
has apparently not previously been reported from the group. It has been re- 
ported from several other Pacific groups, generally under the name Lochnera 
rosea. However, Lochnera Reichenb. (1828) must be considered a later homo- 
nym of Lochneria Scop. (Introd. 271. 1777) ; even though no binomial has ever 
been used in connection with Scopoli’s genus, this is properly published and is 
presumably named after the same individual as Lochnera Reichenb. 


Alyxia linearifolia sp. nov. 


Frutex scandens multiramosus ubique partibus florum exceptis glaber, ramulis 
gracilibus fusco-cinereis juventute quadrangulatis demum subteretibus, inter- 
nodiis apicem ramulorum versus 2-5 mm. longis; foliis congestis plerumque 
quaternatis, petiolis minutis ad 1 mm. longis, laminis chartaceis in sicco viridibus 
oblongo-linearibus, 2—-4.5 cm. longis, 1.5-2 mm. latis, basi acutis, apice obtusis, 
marginibus parallelis integris et leviter revolutis, costa supra immersa vel leviter 
impressa subtus conspicue elevata, nervis lateralibus brevibus immersis; inflores- 
centiis axillaribus cymosis (1l—) 4—6-floris, pedunculo 3-8 mm. longo gracili 
leviter angulato, bracteis subacutis anguste oblongis 0.5-0.7 mm. longis, pedicellis 
gracilibus leviter angulatis 1-3 mm. longis, bracteolis nullis; calyce sub anthesi 
1-1.2 mm. longo, lobis erectis membranaceis subacutis oblongo-deltoideis, circiter 
0.7 mm. longis et 0.5 mm. latis, margine ciliolatis ; corolla submembranacea, tubo 
urceolato-cylindrico, 3-3.5 mm. longo, paullo supra medium circiter 1.5 mm. 
diametro, basim et apicem versus contracto, intus distaliter pallide villoso, lobis 
imbricatis orbiculari-ovatis circiter 2 mm. diametro, apice rotundatis; staminibus 
circiter 1 mm. infra apicem tubi insertis, filamentis glabris anguste ligulatis cir- 
citer 0.3 mm. longis, antheris oblongo-deltoideis circiter 0.7 mm. longis, apice 
acutis, basi leviter cordatis; disco parvo pilis pallidis circiter 0.3 mm. longis 
setoso; carpellis distinctis elabris ovoideis, stylo gracili 1.4-1.7 mm. longo, stig- 


108 SARGENTIA {1 


mate parvo capitato, ovulis in quoque carpello 4 vel 5; fructibus plerumque 1 per 
inflorescentiam, calyce persistente, stipite gracili circiter-2 mm. longo; drupa soli- 
taria ellipsoidea subfalcata, 8-11 mm. longa, 6-7 mm. diametro, stylo incrassato 
persistente coronata, pericarpio tenui (circiter 0.5 mm. crasso) extus levi vel 
ruguloso intus siccitate rugoso, semine ellipsoideo circiter 7 mm. longo conspicue 
rugoso. 

Vitr Levu: Ra: Vatundamu, vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 
15396 (A, Type), June 2, 1941 (liana, in patch of arid forest on forehill; corolla white; 
native name: vono). 

Alyxia linearifolia is characterized by its congested and very narrow leaves, 
its small flowers, and its long-stipitate fruits with a conspicuous persistent style. 
It is probably a derivative of A. stellata (Forst.) R. & S., but, although that 


Fig. 5. Alyxia linearifolia; a. fruiting branchlet, X 1; 0. flowering branchlet, X 1; 
c. flowers, X 4; d. opened corolla, X 4; ¢. gynaecium, X 4; f. stamen, X 10. 


species is generally taken to be very variable, the present plant can hardly be 
forced into it. Possibly some of the specimens which have been referred to A. 
Stellata (e.g. Gillespie 4568 |GH] from Ovalau, with leaf-blades 3-6 mm. broad) 
will prove to be more closely related to A. linearifolia. 


ASCLEPIADACEAE 
Hoya R. Br. 


The difficulties connected with this genus arise not so much from the lack of 
good specific characters as from the fact that early descriptions omitted those 
points which make accurate identification possible. Floral characters, especially 
those pertaining to the shape and pubescence of calyx-lobes, size, texture, color, 
and pubescence of corolla, and shape of corona-lobes, seem to be quite constant, 
but such characters as the length of peduncles and pedicels and their pubescence 
are not very reliable. Intangible foliage characters are discernible, and at least 
the direction of the secondary nerves appears reliable. 


1942] SMITH, FIJIAN PLANT STUDIES, II 109 


Five species are apparent in Fiji, only one of which, H. australis R. Br., has 
a range outside the group. Altitudinal range seems peculiarly without signifi- 
cance in this group, at least in Fiji, as some species are found near the sea and 
also toward the higher elevations in the forest. Only H. megalantha Turrill 
seems to be restricted to high elevations. As earlier descriptions are often based 
on inadequate material, I here redescribe four species and add a description of 
a fifth which appears to be new. 


KEY TO THE FIJIAN SPECIES 


Corolla 25-45 mm. in diameter, rich pink or purple, the lobes 10-14 mm. broad, the sinuses 
obtuse or flattened; lobes of corona 4.5-6 mm. long, shallowly concave above; occurring 
ateelevations. ot A0U m0 Migher aw sume caine tz ane seems ne poco at: 1. H. megalantha. 

Corolla 11-20 mm. in diameter, the lobes 4-8 mm. broad; lobes of corona 2.5—5 mm. long. 

Lobes of corona 2.5-3.5 mm. long, concave above, inconspicuously bicarinate beneath; calyx- 
lobes 1.5-3 mm. long, dorsally strigillose or conspicuously puberulent; corolla submem- 
branous, white with colored center, minutely puberulent within, the sinuses acute; leaf- 
blades usually broadly elliptic, subcordate or rounded at base .......... 2. H. australis. 

Lobes of corona 3-5 mm. long, thick, flattened above, rounded beneath; corolla conspicu- 
ously puberulent within. 

Calyx-lobes deltoid-lanceolate, 3-3.5 mm. long, dorsally conspicuously strigillose; corolla 
subcarnose, white, the sinuses acute’... ...c0.0.0s6c+eeeccec ccc ase 3. H. intermedia. 
Calyx-lobes deltoid or ovate-deltoid, inconspicuous, 0.7-1.7 mm. long, glabrous except for 
the ciliolate margin. 
Corolla subcarnose, purplish or reddish, the sinuses obtuse; secondary nerves 5—7 per 


SIGE; SPTeACifi ges .Xslachs\ace ae ac ot org nee RMR Petes Sos. bic Asis: aca aes 4. H, vitiensis. 
Corolla submembranous, yellow, the sinuses acute; secondary nerves 3 or 4 per side, 
ascending, oriented from costa toward base .......................5. HA. diptera. 


1. Hoya megalantha Turrill in Jour. Linn. Soc. Bot. 43: 33. 1915. 


Vine with slender terete glabrous or obscurely puberulent branchlets ; petioles 
slender, rugulose, 10-16 mm. long; leaf-blades subcoriaceous to papyraceous, 
elliptic-ovate, 4-10 cm. long, 1.8-4 cm. broad, rounded or obtuse at base, acumi- 
nate or acute at apex, pinnate-nerved, the costa slightly impressed above, sub- 
prominent beneath, the secondary nerves 4 or 5 per side, inconspicuous, spread- 
ing, anastomosing toward margins, slightly impressed or prominulous above, 
prominulous beneath, the veinlet-reticulation immersed or prominulous on both 
surfaces ; inflorescences axillary, umbellate, glabrous throughout except corolla, 
the peduncle slender, 25-33 mm. long, swollen and ellipsoid-capitulate at apex, 
the bracts minute, scariose-margined ; flowers 5-20 per inflorescence, the pedicels 
slender, 28-35 mm. long; calyx-lobes membranous, ovate-deltoid, 1.5—2.5 mm. 
long, 1.3-1.8 mm. broad, obtuse at apex, glabrous except at the sometimes cililo- 
late margin; corolla subcarnose, rotate or broadly cyathiform, copiously but 
faintly reticulate-veined, rich pink or deep purple, 25-45 mm. in diameter, very 
minutely and densely papillose-puberulent within, the lobes broadly deltoid, 7-13 
mm. long, 10-14 mm. broad, acute at apex, the sinuses obtuse or flattened ; lobes 
of corona thick, oblong, 4.5-6 mm. long, 2-3.5 mm. broad, obtuse at apex, cuspi- 
date or acuminate at base, shallowly concave above, rounded and deeply sulcate 
beneath ; pollinia 0.8-1.2 mm. long; carpels glabrous. 

Vanua Levu: Mbua: Navotuvotu, summit of Mt. Seatura, alt. 700-830 m., Smith 1649 
(Bish, NY) (vine, in crest thickets; corolla rich pink). Taveunr: Borders of lake east 
of Somosomo, alt. 700-900 m., Smith 863 (Bish, NY) (vine, in dense forest; sepals purple; 
corolla rich pink; native name: ndrauwmbimbi) ; trail above Somosomo, alt. 750 m., Gillespie 
4815 (Bish). 

The species was originally described from specimens collected by im Thurn on 
Mt. Victoria, Tholo North, Viti Levu, and Mt. Mbuke Levu, Kandavu. AI- 


110 SARGENTIA ] 


though I have not seen these, the cited material is referred to the species with 
confidence, agreeing precisely with the earlier description. It is noteworthy that 
H. megalantha has thus far been collected only in four widely separated montane 
areas. Although having no foliage features which distinguish it from such 
species as H. vitiensis, H. megalantha is very distinct on the basis of floral char- 
acters mentioned in the key. 


2. Hoya australis R. Br. ex Traill in Trans. Hort. Soc. 7: 28. 1827; Gibbs in Jour. Linn. 
Soc. Bot. 39: 157. 1909; Turrill in Jour. Linn. Soc. Bot. 43: 33. 1915. 
Hoya bicarinata A. Gray in Proc. Am. Acad. 5: 335. 1862; in Bonplandia 10: 37. 1862; 
Seem. Fl. Vit. 163. 1866. 
Hoya Billardieri sensu Seem. ex A. Gray in Bonplandia 10: 37, as synonym. 1862; non 
Decaisne. 

Vine with terete and glabrous or sparingly puberulent branchlets; petioles 
rugulose, puberulent or glabrous, 6-22 mm. long; leaf-blades chartaceous or sub- 
carnose, glabrous, broadly elliptic or oblong or suborbicular, (3—) 5-13 cm. long, 
3-8 cm. broad, subcordate or rounded at base, short-acuminate or cuspidate at 
apex, pinnate-nerved, the costa nearly plane or slightly canaliculate above, sub- 
prominent beneath, the secondary nerves 4-6 per side, spreading, anastomosing 
toward margins, prominulous on both surfaces, the veinlet-reticulation prominu- 
lous on both surfaces or immersed; inflorescences axillary, umbellate, the pe- 
duncle stout, 4-30 mm. long, glabrous or puberulent, ellipsoid-capitulate at apex, 
the bracts inconspicuous ; flowers 20-35 per umbel at anthesis, the pedicels slender, 
puberulent, 12-40 mm. long; calyx-lobes oblong-deltoid or lanceolate-oblong, 
1.5-3 mm. long, 0.8-2 mm. broad, subacute at apex, dorsally strigillose or con- 
spicuously puberulent; corolla submembranous, 13-17 mm. in diameter, white, 
purplish or reddish at base within, densely but minutely puberulent within, the 
lobes deltoid, 6-7 mm. long, 4-5.5 mm. broad, the sinuses acute; lobes of corona 
ovoid, 2.53.5 mm. long, 1.8-2 mm. broad, obtuse at apex, acuminate at base, 
concave above, inconspicuously bicarinate beneath; pollinia 0.6-0.8 mm. long ; 
carpels usually pale-puberulent, sometimes apparently glabrous; fruits linear, 
about 14 cm. long and 7 mm. broad, striate and usually puberulent at maturity. 

Wavya, Yasawa Group: Nangua, alt. 330-460 m., St. John 18100 (A, Bish) (vine on 
trees at edge of cliff ; corolla white; native name: nambetiambete), St. John 18164 (A, Bish) 
(vine over bushes, in woods; flowers fragrant, the corolla white with purplish center). 
Vint Levu: Tholo North: Slopes of Mt. Victoria, alt. 1200 m., Gillespie 4096.1 
(Bish); Namosi: Wooded hills east of Namosi, alt. 475 m., Gillespie 2523 (Bish, NY, 
UC); slopes of Mt. Voma, alt. 500 m., Gillespie 2494 (Bish) (native name: wa tambua). 
Kanpavu: Namalata Isthmus region, near sea-level, Smith 4 (Bish, NY) (vine, on edge 
of mangrove swamp; corolla white; native name: mbitimbiti). Taveunt: Vicinity of 
Waiyevo, alt. 600 m., Gillespie 4747 (Bish) (in woods above coconut plantations). VANUA 
Mpa.avu: Southern limestone section, near sea-level, Smith 1460 (Bish, NY) (vine, on 
sea-cliff ; corolla white). Sovu, near Vanua Mbalavu: Bryan 590 (Bish) (vine, climbing 
over rocks and trees in forest; flowers very fragrant; corolla white and deep red, alt. 5-60 
m.). Furanca: Smith 1214 (Bish, GH, NY, UC, US) (vine, on limestone cliff in lagoon; 
corolla white, rich purple at base; corona white; native name: mbitambita). WrrHout 
DEFINITE LOCALITY: Seemann 319 (GH); U. S. Expl. Exped. (US). 

As represented by the cited specimens, the present species is very coherent, be- 
ing readily distinguished by its elongate strigillose calyx-lobes, its concave corona- 
lobes, and its thin corollas which are only minutely puberulent within. Among 
Fijian species it is further distinguished by its comparatively broad leaf-blades 
which are usually subcordate at base. The above description is taken only from 
the Fijian specimens and may require amplification when the species as a whole is 


considered. 


1942] SMITH, FIJIAN PLANT STUDIES, II 111 


Hoya pilosa Seem. (ex A. Gray in Bonplandia 10: 37, nomen. 1862; Seem. FI. 
Vit. 163, nomen. 1866; Britten in Jour. Bot. 36: 417, 418, nomen. 1898), which 
has never been adequately described, is founded on Seemann 321, a sterile dupli- 
cate of which is at GH. It has been referred to H. australis (or H. bicarinata), 
but its leaf-blades are pilose beneath and I am dubious of its place here. In 
shape and texture of leaf-blades it suggests the following new species, but because 
of its pubescence it cannot definitely be placed there. 

In referring the cited Fijian specimens to H. australis, I am following the ma- 
jority of authors who have worked on this group. Bentham (FI. Austral. 4: 
346. 1868) apparently had no doubt that H. bicarinata and H. australis were 
synonyms, and his description fits the Pacific specimens fairly well. Britten (in 
Jour. Bot. 36: 414. 1898) also places H. bicarinata in synonymy, remarking that 
Asclepias volubilis Forst. (Fl. Ins. Austr. Prodr. 21, excl. syn. 1786), from the 
New Hebrides, is also the same species. This position is followed by Setchell 
(in Carn. Inst. Publ. 341: 57. 1924) and several other authors and is generally 
accepted in herbaria. 

Christophersen (in Bishop Mus. Bull. 128: 188. 1935) expresses the opinion 
that H. bicarinata may be upheld for the Samoan specimens, at least for the time. 
Basing his concept of H. australis upon Bentham’s description, Christophersen 
points out several respects in which the Samoan material differs; these characters 
concern the degree of pubescence of the young stem, the proportions of the 
peduncle and the pedicels and their pubescence, and the color and pubescence of 
the corolla. On the basis of a series of material from Samoa, Tonga, Fiji, and 
the New Hebrides, I am convinced that characters concerning the length and 
degree of pubescence of the peduncle and pedicels are of little consequence. 
Specimens with adequate notes, from these regions, are said to have the corolla 
purple to red or reddish brown at base within, while the inner surface is densely 
and obviously puberulent. Australian specimens, on the other hand, are said to 
have the corolla pink-tinged at the base within, while its inner surface is glabrous, 
according to Bentham. However, the Australian specimens which are available 
to me show that the corolla is obscurely but densely puberulent. As to its color, 
it seems probable that the notes on Bentham’s specimens were not very complete, 
and one may question the validity of this character. 

In short, on the basis of Australian and Pacific material now available to me, 
I find no reliable characters on which the specimens can be divided into H. aus- 
tralis on the one hand and H. bicarinata on the other. Future observations and 
monographic work on the genus may modify this opinion. 


3. Hoya intermedia sp. nov. 


Liana, ramis crassis teretibus glabris vel apicem versus pallide puberulis, 
ramulis lateralibus brevibus 1-5 cm. longis dense foliatis ; petiolis crassis (circiter 
3 mm. diametro) in sicco valde rugosis 10-20 mm. longis; laminis carnosis ob- 
longis, 8-12 cm. longis, 2—4.5 cm. latis, basi obtusis, apice subacutis, pinnatinerviis, 
costa supra leviter impressa subtus prominente, nervis secundariis utrinsecus 5-7 
adscendentibus saepe immersis interdum utrinque prominulis, rete venularum im- 
merso interdum utrinque prominulo; inflorescentiis axillaribus umbellatis, pedun- 
culo crasso 10-15 mm. longo dense pallido-puberulo glabrescente, apice ellipsoideo- 
capitulato interdum elongato-verrucoso ; bracteis deltoideis circiter 1 mm. longis 
acutis puberulis; floribus sub anthesi 12-25 per inflorescentiam, pedicellis gra- 
cilibus 17-30 mm. longis strigillosis (pilis albidis circiter 0.5 mm. longis) ; calycis 
lobis membranaceis deltoideo-lanceolatis, 3-3.5 mm. longis, 1.8-2 mm. latis, dorso 


112 SARGENTIA {1 


conspicue strigillosis ; corolla subcarnosa rotata 16-17 mm. diametro intus copiose 
et conspicue sericeo-puberula, lobis deltoideis 6-7 mm. longis et latis, apice acutis 
et saepe recurvatis, sinibus acutis; coronae lobis crassis oblongis, 4.5-5 mm. 
longis, 2-2.5 mm latis, apice obtusis, basi acutis vel cuspidatis, supra complanatis, 
subtus rotundatis et profunde sulcatis; polliniis circiter 0.7 mm. longis ; carpellis 
glabris. 

Vanua Levu: Thakaundrove: Valethi, Savu Savu Bay region, alt. 10 m., Smith 
309 (Bish, GH, NY, tyre, UC, US) (vine, in thickets; corolla white; corona pink-tinged ; 
native name: ndraumbimbi). 

In its elongate strigillose calyx-lobes, H. intermedia resembles H. australis, 
while in characters of its corolla and corona it seems more closely related to 1. 
vitiensis. The new species is further distinguished from both of its allies by its 
habit, having short lateral foliaceous branchlets, its stout petioles, proportionately 
narrower leaf-blades, and larger bracts. 


4. Hoya vitiensis Turrill in Jour. Linn. Soc. Bot. 43: 34. 1915. 


Vine with slender terete glabrous branchlets; petioles stout, shallowly canalicu- 
late, 5-19 mm. long; leaf-blades carnose or chartaceous, elliptic-ovate or oblong- 
elliptic, 6-11 em. long, (1.5-) 3-7 cm. broad, rounded or obtuse or subcordate 
at base, acuminate or cuspidate at apex, pinnate-nerved, the costa slightly im- 
pressed or elevated above, subprominent beneath, the secondary nerves 5-7 per 
side, spreading, anastomosing toward margins, slightly raised on both surfaces, 
the veinlet-reticulation prominulous on both surfaces or sometimes immersed ; 
inflorescences axillary, umbellate, glabrous throughout except corolla, the pe- 
duncle slender, 30-55 mm. long, ellipsoid-capitulate at apex and occasionally 
verrucose for the distal 15 mm., the bracts minute; flowers 12-20 per umbel at 
anthesis, the pedicels slender, 22-40 mm. long; calyx-lobes membranous, incon- 
spicuous, ovate-deltoid, 1-1.7 mm. long, 1.2-1.5 mm. broad, obtuse at apex, gla- 
brous except at the ciliolate margin; corolla subcarnose, 16-20 mm. in diameter, 
copiously and conspicuously sericeo-puberulent within, the lobes deltoid, 5-7 mm. 
long, 6-8 mm. broad, often recurved at margin, the sinuses obtuse; lobes of 
corona thick, oblong, 4-5 mm. long, 1.5-2.7 mm. broad, obtuse at apex, acuminate 
at base, flattened above, rounded and deeply sulcate beneath; pollinia 0.6-1 mm. 
long; carpels glabrous; fruits about 3 per mature inflorescence, the calyx per- 
sistent, the carpel linear, 16-21 cm. long, 7-9 mm. in diameter, striate when dried, 
glabrous. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, alt. 750-1000 m., Parks 20732 
(Bish, UC) (vine, on trees in forest; flowers maroon or waxy-purple-white), Degener 14304 
(A) (vine, in forest; corolla pale purplish red, velvety; corona pale claret) ; Mt. Matomba, 
near Nandarivatu, alt. 750-900 m., Degener 14627a (A) (native name: wandra; used for 
garlands); Namosi: Vicinity of Namosi, alt. 450 m., Gillespie 2599 (Bish) (native 
name: wa tambua ndamundamu); Mt. Naitarandamu, alt. 900 m., Gillespie 3095 (Bish) ; 
Rewa: Vicinity of Suva, alt. 150 m., Gillespie 2180 (Bish, UC) (in woods); Naita- 
siri: Mt. Korombamba, southeastern slopes, alt. 300 m., Gillespie 2305 (Bish, UC). 
WITHOUT DEFINITE LOCALITY: lorne (GH). 

Although I have not seen the type, collected at Nandarivatu by im Thurn, the 
original description leaves no doubt as to identification of the species. Note- 
worthy characters are found in the densely pubescent thick corolla, the lobes of 
which are separated by obtuse sinuses, the inconspicuous calyx-lobes, and the 
spreading secondary nerves of the leaf-blades. Specimens with adequate notes 
apparently have the corollas richly colored, a character which contrasts with such 
species as H. australis, H. intermedia, and H. diptera. 

The identity of H. Barracki Horne (A Year in Fiji, 263, nomen. 1881) is 
dubious, although Baker (in Jour. Linn. Soc. Bot. 20: 369. 1883) refers it to 1. 


1942} SMITH, FIJIAN PLANT STUDIES, II 113 


australis. If the above-cited Horne specimen at GH represents a duplicate of 
H. Barracki, the name should be referred to H. vitiensis. 


5. Hoya diptera Seem. ex A. Gray in Proc. Am. Acad. 5: 336, nomen. 1862; A. Gray in 
Bonplandia 10: 37, nomen. 1862; Seem. Fl. Vit. 163. 1866; Turrill in Jour. Linn. 
Soc. Bot. 43: 33. 1915. 

Vine with slender glabrous or distally puberulent branchlets, sometimes the 
branchlets short, lateral, densely foliaceous; petioles rugulose, 5-15 mm. long, 
pale puberulent or glabrous; leaf-blades subcarnose, elliptic or ovate-elliptic or 
narrowly oblong, 3.5—-8 cm. long, (1—) 2-3.2 cm. broad, obtuse at base, cuspidate 
or obtusely short-acuminate at apex, pinnate-nerved, the costa slightly impressed 
or plane above, subprominent beneath, the secondary nerves 3 or 4 per side, as- 
cending, oriented from costa toward base, prominulous on both surfaces or sub- 
immersed, the veinlet-reticulation immersed; inflorescences axillary, umbellate, 
the peduncle 10-45 mm. long, glabrous or obscurely puberulent, ellipsoid- 
capitulate at apex, sometimes verrucose for the distal 5 mm., the bracts incon- 
spicuous ; flowers 5-10 per umbel at anthesis, the pedicels slender, 8-20 mm. long, 
glabrous or sparsely pale puberulent; calyx-lobes membranous, inconspicuous, 
deltoid, 0.7-1.1 mm. long and broad, glabrous except at the ciliolate margin; 
corolla submembranous, 11-16 mm. in diameter, yellow, copiously and conspicu- 
ously puberulent within, the lobes deltoid or ovate-deltoid, 4-6 mm. long and 
broad, often recurved at margin, the sinuses acute; lobes of corona thick, oblong, 
34.2 mm. long, 1.6-1.8 mm. broad, obtuse at apex, acuminate at base, flattened 
above, rounded beneath; pollinia 0.5—0.6 mm. long; carpels glabrous. 

Vitr Levu: Tholo North: Nauwanga, near Nandarivatu, alt. about 750 m.. 
Degener 14333 (A) (vine, in open forest; corolla yellow, reddish toward center), Degener 
14755 (A) (liana, in forest; corolla yellow); Naitasiri: Vicinity of Nasinu, alt. 150 
m., Gillespie 3556 (Bish, UC) (liana with pendent inflorescences, in woods). VANUA Levu: 
Thakaundrove: Savuthuru Mt., near Valethi, alt. 90 m., Degener & Ordonez 13832 
(A) (vine, in forest; corolla yellow) ; Vatunivuamonde Mt., alt. 240 m., Degener & Ordonez 


14014 (A) (vine, in open forest; corolla yellow). WiITHOUT DEFINITE LOCALITY: Seemann 
320 (TYPE CoLL., GH) (Viti Levu and Taveuni); U. S. Expl. Exped. (US). 


As represented by the cited specimens, this species is characterized by incon- 
spicuous calyx-lobes, a comparatively thin corolla which is yellow and perhaps 
reddish tinged at base within, and by the ascending secondary nerves of its leaf- 
blades. The cited type duplicate does not show the flattened subalate peduncles 
mentioned by Seemann, and I am inclined to believe that this character, apparently 
the source of the specific name, was due merely to the degree of pressing of the 
actual type. In foliage the type duplicate is an excellent match for the other cited 
specimens. 


CONVOLVULACEAE 
Merremia nymphaeifolia (Bl.) Hall. f. in Versl. ’S Lands Plantent. 1895: 127. 1896; 


Reinecke in Bot. Jahrb. 25: 671. 1898. 
Kanpavu: Namalata Isthmus region, alt. 0-30 m., Smith 191 (GH, NY) (vine, in 
thickets; corolla white). 
This species, which Reinecke reports from Samoa, is here first mentioned 
from Fiji; the determination is by Dr. S. J. van Ooststroom. 
Operculina Turpethum (L.) S. Manso, Enum. Subst. Braz. 16. 1836; Christoph. in 
Bishop Mus. Bull. 154: 39. 1938. 
Vitt Levu: Ra: Vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15404 
(A) (weed in garden and along roadsides, uncommon; native name: wa ndamundamtu ). 
This species, mentioned from Samoa by Christophersen, has not previously 
been reported from Fiji. 


114 SARGENTIA {1 


Quamoclit pennata (Desr.) Boj. Hort. Maurit. 224, as Q. pinnata. 1837; Voigt, Hort. 
Suburb. Calcut. 353. 1845. 
Vanua Mpatavu: Central volcanic section, near Lomaloma, alt. 100-200 m., Smith 
1421 (GH, NY) (vine; corolla bright red; weed in clearings). 
This tropical American plant, now widely naturalized, has not previously been 
reported from Fiji. The genus is thus far unreported from the group. 


Quamoclit coccinea (L.) Moench, var. hederifolia (L.) House in Ann. N. Y. Acad. Sci. 
18: 262. 1908. 
Vitt Levu: Tholo West: Viro, near Saru, Tabualewa 15615 (GH). 
This widely naturalized plant has apparently not previously been reported from 
Fiji or nearby groups. 


VERBENACEAE 
By H. N. Mo.ipeNKE 


Lantana Camara L. var. aculeata (L.) Moldenke in Torreya 34: 9. 1934. 

Lantana aculeata L. Sp. Pl. 627. 1753. 

Virt Levu: Tholo North: Nandala, vicinity of Nandarivatu, alt. about 750 m., 
Degener 15026 (A, NY) (shrub about 3 m. high; native name: tokalau). WVANUA Levu: 
Thakaundrove: Hills south of Nakula Valley, alt. 10-30 m., Smith 341 (NY) (sub- 
scandent shrub 1-4 m. high, common; corolla white to pink; fruit black; native name: 
waiwat). 

From our records it appears that neither the species nor the variety has previ- 
ously been recorded from Fiji in taxonomic literature, although the latter is abun- 
dantly naturalized there. The Degener collection has the involucral bractlets 
remarkably large and conspicuous, somewhat approaching those seen in the mate- 
rial now passing as L. Moritziana Otto & Dietr. from tropical America. 


Stachytarpheta mutabilis (Jacq.) Vahl, Enum. 1: 209. 1804. 

Vitt Levu: Nandi: Vicinity of Nandi, Degener 15327 (A, NY) (common in a large 
field; flowers red); Tholo North: Vicinity of Nandarivatu, alt. 900 m., Gillespie 4418 
(NY). 

The species has not previously been reported from Fiji. 


Stachytarpheta urticaefolia (Salisb.) Sims in Curtis, Bot. Mag. 43: pl. 1848, as S. urti- 
cifolia. 1816. 

Cymburus urticaefolius Salisb. Parad. Lond. pl. 53. 1806. 

Virtt Levu: Rewa: Suva, Meebold 8161 (NY), Degener & Ordones 13505 (A, NY) 
(roadside weed, to 1 m. high; corolla dark purplish blue). Kanpavu: Namalata Isthmus 
region, near sea-level, Smith 11 (NY) (herb to 1 m. high, a weed in clearing; corolla deep 
blue; native name: tumbutumbu). Vanua Levu: Thakaundrove: Maravu, near 
Salt Lake, near sea-level, Degener & Ordonez 14212 (A, NY) (naturalized in coconut grove; 
corolla dark blue). 

This widespread weed has not previously been reported from Fiji under the 
above name, having been widely confused with S. indica (L.) Vahl and S. 
jamaicensis (L.) Vahl. 


Premna taitensis Schau. var. marchionica F. H. Br. in Bishop Mus. Bull. 130: 248, as 
P. tahitensis var. m. 1935. 
Vitt Levu: Ra: Nanukuloa, Degener & Ordonez 13674 (A); near coast on Viti 
Levu Bay, Degener & Ordones 13693 (A). 
These collections are the first of the variety to be recorded from Fiji; it was 
originally reported from the Marquesas and Tuamotus. 


Premna taitensis Schau. var. rimatarensis F. H. Br. in Bishop Mus. Bull. 130: 248, as 
P. tahitensis var. r. 1935. 


1942] SMITH, FIJIAN PLANT STUDIES, II io 


Vitt Levu: Lautoka: North of Lomolomo, Degener & Ordonez 13641 (A, NY) 
(large tree, in a ravine in small jagged hills); Tholo North: Korovou, east of Tavua, 
alt. 60-150 m., Degener 14949 (A, NY) (tree, in isolated dry forested ravine). OvaALau: 
Near Levuka, alt. 30 m., Degener & Ordonez 13793 (A, NY) (tree 5 m. high, in shrubby 
pasture; native name: rauvula). Vanua Levu: Thakaundrove: Maravu, near 
Salt Lake, Degener & Ordonez 14183 (A, NY) (tree, in forest; timber used in house- 
building; native names: yaro, tavotavo). 

The variety, originally described from the Austral Islands, is here first re- 
corded from Fiji. 


Vitex quinata (Lour.) F. N. Will. in Bull. Herb. Boiss. II. 5: 431. 1905. 

Vitex heterophylla Roxb. Hort. Beng. 46, hyponym. 1814. 

Vitt Levu: Tholo North: Nauwanga, vicinity of Nandarivatu, alt. about 750 m., 
Degener 14481 (A, NY) (small tree, in forest; native name: mbo). 


The cited specimen is the first of the species known from F1j1. 


Vitex trifolia L. var. bicolor (Willd.) Moldenke, Known Geogr. Distr. Verb. 79. 1942. 

Vitex bicolor Willd. Enum. Hort. Berol. 660. 1809. 

Vitex Negundo L. var. bicolor H. J. Lam, Verb. Malay. Arch. 191. 1919. 

Vitt Levu: Ra: Shore of Viti Levu Bay, Degener & Ordonez 13691 (A, NY) 
(shrub); Serua: Negaloa, near shore, Degener & Ordonez 13620 (A, NY) (shrub about 
1.5 m. high). Makonpronca: Degener & Ordonez 13815 (A) (shrub 2 m. high, on 
coast). Kanpavu: Western end of island, near Cape Washington, Smith 314 (GH, NY) 
(spreading tree 4 m. high, on sandy coast; corolla deep blue, paler without; native name: 
ndrala). VAnua Levu: Thakaundrove: Maravu, near Salt Lake, Degener & 
Ordonez 14058 (A, NY) (shrub 1-2 m. high, on strand; corolla blue). FuLANGA: Smith 
1200 (NY) (tree 10 m. high, on beach; corolla blue; native name: ndrala). 

I cannot agree with Dr. Lam that the closest affinity of this plant is with the 
Indian V. Negundo L. It always grows in a habitat similar to that of V. trifolia 
L. and, indeed, often in close association with the typical form of this species 
(with three leaflets) and the unifoliolate form (V. trifolia var. simplicifolia 
Cham.). Its inflorescence characters all point unmistakably to a very close af- 
finity with V. trifolia, rather than with V. Negundo. The confusion has doubt- 
less arisen from the fact that many Asiatic specimens of V. trifolia and its varie- 
ties have been identified as V. Negundo in herbaria. 

Clerodendrum fragrans (Vent.) R. Br. var. pleniflorum Schau. in DC. Prodr. 11: 666, as 
Clerodendron fragrans B pleniflora. 1847; Lam, Verb. Malay. Arch. 260, as Clero- 
dendron flagrans var. pleniflora. 1919. 


Vitt Levu: Ra: Nanukuloa, Degener & Ordones 13672 (A) (shrub, along roadside). 
This appears to be the first record from Fiji of either the species or the variety. 
Clerodendrum speciosissimum Van Geert ex Morren in Hort. Belg. 3: 322. pl. 68, as 
Clerodendron s. 1836; Paxt. in Mag. Bot. 3: 217, 271. 1837. 
Clerodendron fallax Lindl. in Bot. Reg. 30: 19. 1844. 


Vitt Levu: Lautoka: North of Natalau, alt. 30 m. Degener 14987 (A, NY) 
(shrub, naturalized in dry rocky forest); Tholo West: Mbelo, near Vatukarasa, alt. 
150 m., Degener 15168 (A) (shrub, sparingly naturalized in pasture among guavas). 
Kanpavu: Namalata Isthmus region, near sea-level, Smith 188 (NY) (herb 1 m. high; 
floral parts bright red; in clearing). 


This species has not previously been recorded from Fiji. 


LABIATAE 


Pogostemon Cablin (Blanco) Benth. in DC. Prodr. 12: 156. 1848. 


Vitt Levu: Tholo West: Vatukarasa, alt. 120-300 m., Degener 15326 (A) (leaves 
used to scent coconut oil; native name: tukilamlam). VANuA Levu: Thakaundrove: 


116 SARGENTIA . [1 


Vatunivuamonde Mt., Savu Savu Bay region, alt. about 400 m., Degener & Ordonez 14018 
(A) (sprawling shrub to 1 m. high, in clearing near summit). 

Pogostemon Cablin appears not to have been previously reported from this 
part of the Pacific; it is apparently becoming naturalized in Fiji. 


SCROPHULARIACEAE 


Limnophila rugosa (Roth) Merr. Interpret. Herb. Amb. 466. 1917. 
Vanua Levu: Thakaundrove: Valanga, Savu Savu Bay region, alt. 30 m., 
Degener & Ordonez 13910 (GH) (subprostrate, in springy clearing; flowers pale blue). 
Although the species has not previously been reported from Fiji under this 
name, Hemsley (in Rep. Voy. Challenger 1(3) : 243. 1885) implies that Seemann 
352 (cited as Adenosma triflora (Roxb.) Nees in Seem. Fl. Vit. 185. 1866) is 
identical with Limnophila Roxburght G. Don, a synonym of L. rugosa. 


GESNERIACEAE 
Cyrtandra tomentosa sp. nov. 


Frutex, ramulis crassis rectis subteretibus apicem versus pilis castaneis multi- 
septatis ad 4 mm. longis densissime strigoso-tomentosis demum glabrescentibus 
cinereis striatis ; foliis oppositis, petiolis crassis ad 4.5 cm. longis ut ramulis pilosis, 
laminis papyraceis oblongo-lanceolatis, 15-23 cm. longis, 2.5—5.5 cm. latis, basi 
gradatim attenuatis et in petiolum decurrentibus, apice angustatis et acuminatis, 
margine dentibus curvatis callosis 1-4 per centimetrum inconspicue serratis vel 
basim versus integris, supra minute scrobiculatis et pilis castaneis ad 3 mm. longis 
multiseptatis basi bulbosis hispidis demum glabrescentibus et scabris, subtus pilis 
tenuioribus brevioribus ferrugineis densissime et persistenter tomentosis et costa 
hispidis, costa supra subplana subtus prominente, nervis secundariis utrinsecus 
9-12 arcuato-adscendentibus supra subplanis subtus paullo elevatis, rete venu- 
larum immerso vel subtus leviter prominulo; inflorescentiis axillaribus cymosis 
congestis ut videtur 3- vel 4-floris, pedunculo subnullo, bracteis paucis parvis 
deltoideo-oblongis ad 4 mm. longis setosis; pedicellis 1-5 mm. longis cum calyce 
dense fulvo-strigoso-tomentellis (pilis multiseptatis 2-4 mm. longis) ; calyce sub 
fructu juvenili papyraceo campanulato circiter 10 mm. longo pilis pallidis multi- 
septatis circiter 4 mm. longis basi intus dense sericeo-strigoso, lobis 5 subaequalibus 
attenuatis deltoideo-lanceolatis 4-5 mm. longis; disco tenuiter carnoso breviter 
tubuloso circiter 1 mm. alto integro; gynaecio glabro, ovario ellipsoideo, stylo 
circiter 6 mm. longo, stigmate capitato circiter 1.5 mm. diametro; fructibus 
juvenilibus ad 10 mm. longis et 6 mm. latis ellipsoideis apicem versus angustatis, 
pericarpio ruguloso circiter 0.7 mm. crasso, calyce ut videtur persistente. 

Vitt Levu: Tholo North: Nandrau, vicinity of Nandarivatu, alt. about 600 m., 
Degener 14889 (A, Type), Mar. 26, 1941 (shrub, in forest; native name: mbeta). 

A member of the Section Campanulaceae, C. tomentosa bears a close resem- 
blance in its pubescence to C. Chippendalei Horne, but differs in its oblong- 
lanceolate and much narrower leaf-blades, which are long-attenuate rather than 
cuneate or obtuse at base, and its somewhat shorter pedicels and calyx, the latter 
with proportionately longer and narrower lobes. 


Cyrtandra Aloisiana sp. nov. 


Frutex circiter 1 m. altus, ramulis gracilibus juventute pilis multiseptatis 2-4 
mm. longis densissime ferrugineo-villosis demum glabris cinereis obscure quad- 
rangularibus ; foliis oppositis, petiolis gracilibus 1.5-3 cm. longis leviter canalicu- 
latis ut ramulis villosis glabrescentibus, laminis papyraceis elliptico-oblongis, 10-21 
cm. longis, 4-8 cm. latis, basi attenuatis et in petiolum decurrentibus, apice sub- 
acutis vel gradatim acuminatis, margine inconspicue serratis (dentibus 1-4 per 


1942] SMITH, FIJIAN PLANT STUDIES, II 117 


centimetrum mucronulatis), supra sparse hispidis (pilis circiter 2 mm. longis 
basi bulbosis), subtus praecipue costa nervisque longe ferrugineo-pilosis, costa 
supra subplana vel leviter impressa subtus prominente, nervis secundariis utrin- 
secus 6-8 adscendentibus supra planis vel insculptis subtus leviter elevatis, venulis 
subtus prominulis ; inflorescentiis cymosis axillaribus, pedunculo 3-6 (sub fructu 
ad 15) mm. longo pilis ferrugineis patentibus multiseptatis 1.5-2 mm. longis dense 
villoso ; bracteis exterioribus 2 papyraceis lanceolato-ovatis, 15-17 mm. longis, 6-7 
mim. latis, longe acuminatis, utrinque ut pedunculo dense villosis, bracteis inte- 
rioribus pluribus submembranaceis ovatis, 7-8 mm. longis, 4-5 mm. latis, acumi- 
natis, utrinque sericeo-villosis; floribus 4-8 per inflorescentiam congestis, pedi- 
cellis gracilibus sub anthesi 5-6 mm. sub fructu ad 12 mm. longis ut pedunculo 
villosis; calyce submembranaceo 7-9 mm. longo fere ad basim 5-lobato, lobis 
lanceolatis, 5-7 mm. longis, circiter 2 mm. latis, acuminatis, extus ut bracteis 
pilosis, intus glabris; corolla membranacea cylindrica, sub anthesi 15-16 mm. 
longa, circiter 4 mm. diametro, extus glabra vel distaliter sparse pilosa, intus 
glabra, lobis 5 aequalibus suborbiculari-ovatis circiter 4 mm. diametro rotundatis ; 
staminibus fauce insertis glabris, filamentis filiformibus circiter 2 mm. longis, 
antheris deltoideo-oblongis, 1.5—2.5 mm. longis, apice mucronulatis, basi cordatis ; 
disco subcarnoso annulari glabro circiter 0.7 mm. alto; gynaecio glabro; ovario 
ellipsoideo, stylo gracili ad 5 mm. longo, stigmate capitato circiter 2 mm. diametro ; 
fructibus juvenilibus anguste oblongo-ellipsoideis apicem versus angustatis, calyce 
demum deciduo. 

Vitt Levu: Tholo West: Uluvatu, vicinity of Mbelo, near Vatukarasa, Tabualewa 
15619 (A); Serua: Thulanuku, vicinity of Ngaloa, near sea-level, Degener 15105 (A, 
tyre), Apr. 29, 1941 (shrub about 1 m. high, on wet forested slope near ocean; corolla 
yellowish; stems used medicinally; native name: imakamakandora). 

A species of the Section Polynesieae, C. Aloisiana seems most closely related 
to C. anthropophagorum Seem., with which it agrees fairly well in foliage, dif- 
fering in its more compact and short-pedunculate inflorescence, short pedicels, 
and essentially glabrous rather than villose corollas. The new species has the 
pubescence of the young parts and the nerves of the lower surfaces of leaf-blades 
conspicuously longer. 

At Mr. Degener’s suggestion, the species is named for Aloisio Tabualewa, a 
Fijian collector who was of great assistance to him, especially in the Serua region. 


ACANTHACEAE 


Thunbergia grandiflora Roxb. Hort. Beng. 45. 1814; Fl. Ind. ed. 2. 3: 34. 1832. 

Vitt Levu: Ra: Vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15493 
(A) (sparingly persistent on low land). ! 

This native of India, previously unreported from the islands near Fiji, is 
apparently becoming naturalized. 


Dyschoriste repanda (A. Gray) comb. nov. 


Chaetacanthus repandus A. Gray in Proc. Am. Acad. 5: 349, excl. syn. 1862; Seem. F1. 
Vit. 185. 1866. 


Calophanes repandus Benth. & Hook. f. ex Drake, Ill. Fl. Ins. Mar. Pac. 257. 1892; 
Gillespie in Bishop Mus. Bull. 91: 27. f. 30. 1932. 


Vitt Levu: Tholo West: Viro, near Saru, Tabualewa 15616 (A) (low shrub). 
OvaLtau: U.S. Expl. Exped. (GH, Type coiy.), Graeffe (GH). Vanua Levu: Tha- 
kaundrove: Southern slope of Valanga Range, alt. 200-400 m., Smith 388 (GH, NY) 
(shrub 1 m. high, in dense forest; corolla white) ; between Valanga and Urata, Savu Savu 
Bay region, near sea-level, Degener & Ordonez 13861 (A) (shrub 1 m. high, in rocky 
forest; corolla white). WITHOUT DEFINITE LOCALITY: Horne 238 (GH). 


118 SARGENTIA [1 


Although the corolla-lobes are scarcely contorted, the flowers of our species 
nevertheless agree with those of many other species which fall into Lindau’s con- 
cept (in E. & P. Nat. Pfl. IV. 3b: 302. 1895) of Dyschoriste Nees. The generic 


name has not previously been noted in the literature pertaining to Fijian plants. 


Graptophyllum insularum (A. Gray) comb. nov. 


Eranthemiumn insularum A, Gray in Proc. Am. Acad. 5: 349. 1862; in Bonplandia 10: 37. 
1862; Seem. Fl. Vit. 186. 1866; Drake, Ill. Fl. Ins. Mar. Pac. 257. 1892; Hemsl. in 
Jour. Linn. Soc. Bot. 30: 187. 1894. 


Graptophyllum siphonostena F. vy. Muell. Fragm, Phyt. Austr. 6: 87, nomen. 1868: Hemsl. 
in Jour. Linn. Soc. Bot. 30: 187, nomen. 1894; Stapf ex Hemsl. in Jour. Linn. Soc. Bot. 
30: 214. 1894; Lindau in E. & P. Nat. PA. IV. 3b: 327. 1895; Burkill in Jour. Linn. Soc. 
Bot. 35: 49. 1901; Gibbs in Jour. Linn. Soc. Bot. 39: 159. 1909, 


Vitt Levu: Lautoka: North of Lomolomo, alt. 60 m., Degener & Ordonez 13724 
(A) (shrub 1 m. high, on shaded ledge; corolla pale purplish pink) ; north of Natalau, alt. 
60 m., Degener 14999 (A) (shrub to 3 m. high, in dry rocky forest: corolla red); Tholo 
North: Vicinity of Nandarivatu, alt. 600-900 m., Degener & Ordonez 13562 (A) (tree 
3 m. high, in rain-forest; corolla dark red), Degener 14823 (A) (tree 4 m. high, in open 
forest; corolla purplish red), Degener 14896 (A) (in forest: leaves bronzed beneath) ; 
Rewa: Visari R., Prince (GH). Ovatau: Seemann 351, in part (GH, type coll. of 
G. siphonostena). Kanpavu: Namalata Isthmus region, near sea-level, Smith 44 (GH, 
NY) (shrub 8 m. high, in low forest; fruit green). Vanua Levu: Thakaundrove- 
Mathuata boundary: Korotini Range, alt. 650-900 m., Smith 562 (GH, NY) (tree 
5 m. high, in dry forest; corolla rich pink); Thakaundrove: Maravu, near Salt Lake, 
alt. 90 m., Degener & Ordonez 14202 (A) (scraggly shrub 1 m. high, on forested slope; 
corolla red). FuLranca: Smith 1120 (GH, NY) (slender shrub 1 m. high, in forest on 
limestone formation, alt. 0-80 m.: corolla rich pink). WutHout DEFINITE LocaLity: U. S, 
Expl. Exped. (GH, Type coLt.). 

TONGA: “Vavau and Lifuka,” Harvey (GH). 

There seems no doubt that the two synonyms cited above refer to the same 
concept. Although both Mueller and Stapf, in their discussions of Grapto- 
phyllum siphonostena, cite the Seemann collection without number, they doubtless 
had part of his number 357. Under this number, as Gray noted (in Bonplandia 
10: 37. 1862), Seemann had combined his specimens of the present species and 
Eranthemum laxiflorum |— Pseuderanthemum laxiflorum (A. Gray) Hubbard]. 
That Mueller’s name does not refer to the latter species is obvious from Stapf’s 
description and his citation of the Harvey specimen from Tonga. This same 
Tongan collection was cited in Gray’s original description of Eranthemum insu- 
larum. The species clearly falls into Graptophyllum Nees in Lindau’s system. 


RUBIACEAE 
By F. R. Fossperc 


DoLicHoLopium A. Gray 


The Fijian species of Dolicholobium are not especially well understood and 
are not separated by very clear distinguishing characters. Four species have 
been described, of which D. Macgregori Horne seems to be the most distinct, but 
chiefly on the basis of the much greater size of all of its parts. It may, however, 
have to be associated with D. latifolium A. Gray when the latter is better known. 
D. latifolium has apparently not been found since the original collection, and 
cannot be satisfactorily treated at present. It seems to differ chiefly in leaf- 
shape from D. oblongifolium A. Gray. From this latter species D. longissimum 
Seem. differs principally in the spreading rather than appressed pubescence. 
These two I would associate as varieties, along with a third variety described to 


1942] SMITH, FIJIAN PLANT STUDIES, II 119 


accommodate much of what has been referred to D. oblongifolium, but which 
differs somewhat from the type. An arrangement of these varieties is given 
below under D. oblongifolium, the oldest name. Varying characters, in addition 
to those on which the varieties are founded, occur in the length of the fruit and 
in the pistillate calyx, which in certain specimens is somewhat lobed. These cor- 
relate with nothing else and are, at least for the present, disregarded. 


Dolicholobium oblongifolium A. Gray in Proc. Am. Acad. 4: 309. 1860. 

This species must be considered the type of the genus, since Gray says that 
flowering specimens of it collected by Milne afforded the materials necessary for 
characterizing the genus. 


Dolicholobium oblongifolium var. oblongifolium (A. Gray) Fosberg, nom. nov. 

Dolicholobium oblongifolium A. Gray, |. c. (s. str.). 

Leaves thin, 12-17 cm. long, obovate-oblanceolate, acuminate at apex, cuneate 
at base, the midrib, petioles, stipules, inflorescence and fruit loosely appressed- 
or subappressed-pilose. 

Vanua Levu: Mbua: Sandalwood Bay, U. S. Expl. Exped. (US, Type). TAVEUNT: 
Gillespie 4721 (US, NY). 

I have seen three other U. S. Exploring Expedition sheets (1 GH, 2 NY) 
which are identical with the one cited above, but which are without locality. 
The National Herbarium sheet is designated as the type, since it has a definite 
locality and is more complete. 


Dolicholobium oblongifolium var. Degeneri Fosberg, var. nov. 

Folia crassa chartacea, basi obtusa, vix strigosa. 

Leaves short, obovate or oblong, the apex scarcely acuminate, the base obtuse, 
the pubescence thin, strigose, the veins 10 or 11 on a side. 

Vanua Levu: Mbua: Navotuvotu, summit of Mt. Seatura, alt. 700-830 m., Apr. 27, 
1934, Smith 1643 (GH, NY, US, type). Other collections, which it seems unnecessary to 
cite in detail, are as follows: Vit1 Levu: Gillespie 2017, 4225, 2559 (all US), 3618, 4284, 
2646, 3618, 3614 (all NY); Degener 14423, 14747, 14816 (all USNA, A); Degener & 
Ordonez 13769 (USNA, A); Tabualewa 15590 (USNA, A). Vanua Levu: Smith 1573, 
1871 (both GH, NY, US). Koro: Smith 1053 (GH, NY, US), approaching var. oblongi- 
folium. WuitHovut Locatity: Horne 518, 868 (both GH). 


Dolicholobium oblongifolium var. longissimum (Seem.) Fosberg, comb. nov. 

Dolicholobium longissimum Seem. in Bonplandia 9: 256, nomen. 1861; Fl. Vit. 121. pl. 25. 

1866. 

Leaves obovate, slightly acuminate, the veins usually 10 or 11 per side, the 
pubescence dense, rusty, velutinous-tomentose. 

Vitt Levu: Seemann 215 (GH, Tyee cort.). VANUA Levu: Thakaundrove: 
Mt. Mariko, alt. 600-866 m., Simith 426 (GH, NY, US). 

Gillespie 3488 (NY), from Vanua Levu, with stipules obovate rather than 
oblong and with veins 12-14 per side, must also belong here. 


NEONAUCLEA Merr. 


Neonauclea Forsteri (Seem.) Merr. in Jour. Wash. Acad. 5: 540. 1915. 
Nauclea Forsteri Seem. Fl. Vit. 121. 1866. 
Neonauclea vitiensis Gillespie in Bishop Mus. Bull. 74: 28. 1930. 


Vitt Levu: Tholo North: Near Nandarivatu, Gillespie 4188 (NY, isotype of N. 
vitiensis); Tholo West: Naruku, vicinity of Mbelo, near Vatukarasa, alt. 120-300 m., 
Degener 15232 (USNA, A); Uluvatu, same general locality, Degener 15312 (USNA, A); 
Tholo East: Wainimala Valley, south of Matawailevu, St. John 18375 (Bish). 


120 SARGENTIA (1 


I can now see no essential difference between N. vitiensis and N. Forstert. 
When I noted the St. John collection as N. vitiensis (in Bull. Torrey Club 67: 
419. 1940) I thought that the Fijian plant had thicker and differently shaped 
leaves, but the cited Degener collections completely break down these differences. 
The supposed pedicels to which I referred in that publication are merely the per- 
sistent axes of the fruits. N. vitiensis, when originally published, was not com- 
pared with N. Forsteri, but Sarcocephalus pacificus Rein. was mentioned as con- 
generic. The latter is now referred to the genus Sarcopygme. 


Ranpra [Houst.] L. 


Randia [Houst.] L. Sp. Pl. 1192. 1753; Gen. Pl. ed. 5. 74. 1754. 

Pelagodendron Seem. Fl. Vit. 124. 1866. 

Canthiopsis Seem. Fl. Vit. 166. 1866. 

The two monotypic genera, Pelagodendron and Canthiopsis, described by See- 
mann in Flora Vitiensis in Rubiaceae and Loganiaceae respectively, seem to be 
identical. Examination of an isotype of Pelagodendron vitiense, Seemann 240 
(NY), shows that it belongs to the same species as his Canthiopsis odorata, which 
has long since been transferred to Randia, where it certainly belongs. Specimens 
which have been referred to Pelagodendron have somewhat larger leaves, but are 
otherwise identical with Randia odorata. The separation of these into different 
families by Seemann was apparently due to faulty observation of the ovary and 
ovules of Canthiopsis, as otherwise his descriptions of the two do not differ sig- 
nificantly. His illustration shows an almost superior ovary with one ovule in a 
cell. Bentham and Hooker, Drake, Gillespie, and A. C. Smith have all agreed in 
referring Canthiopsis to Randia. Of these at least Bentham and Hooker and 
Smith had access to the type. Smith also compared his no. 1438 with the type of 
Pelagodendron vitiense and noted that it does not differ essentially. The sheet of 
Seemann 240 at New York is labelled “Randia? teste Seem.,” showing that 
Seemann was aware that at least fruiting material showed a resemblance to 
Randia. On this sheet there is a condensed inflorescence having the appearance 
of a “witches’ broom,” which may have been what Seemann meant in his descrip- 
tion by “floribus axillaribus fasciculatis.” This looks to me like an abnormal 
inflorescence. 


Randia vitiensis (Seem.) Fosberg, comb. nov. 

Pelagodendron vitiense Seem. Fl. Vit. 124. April 2, 1866. 

Canthiopsis odorata Seem. Fl. Vit. 166. Oct. 1, 1866. 

Randia odorata B. & H. ex Drake, Ill. Fl. Ins. Mar. Pac. 191. 1890. 

Viti Levu: Serua: Vicinity of Ngaloa, alt. 0-150 m., Degener 15186 (USNA, A); 
Naitasiri: Korombamba Mt., Gillespie 2220 (NY, US); Tamavua woods, Gillespie 
2019 (NY, US). Ovarau: Seemann 240 (NY, tsotype). VANuA Levu: Thakaun- 
drove: Yanawai River region, Smith 1832 (NY, US), Degener & Ordonez 14118 
(USNA, A). Vanua Msaravu: Malatta islet, Smith 1438 (NY). 

Since the fascicle in which Pelagodendron is published is dated earlier than 
that in which Canthiopsis appeared, the epithet vitiensis must take precedence. 


Dorisra Gillespie 


Dorisia flavida (Seem.) A. C. Sm. in Bishop Mus. Bull. 141: 140. 1936. 


Vitt Levu: Tholo North: Nandarivatu, alt. 800-900 m., Degener & Ordonez 
13579 (USNA, A). 


1942] SMITH, FIJIAN PLANT STUDIES, II 121 


This collection extends the range of the species to Viti Levu. It has been 
previously reported from Rambi and Vanua Levu, where, judging by the number 
of collections, it must be rather common. 

This species shows considerable variation. The Degener specimen is glabrous, 
has small, ovate to broadly elliptic coriaceous leaves, with the veins close together 
and prominently reticulate. Smith’s specimens from Vanua Levu (nos. 430, 
1790, 1932) have the leaves larger, thinner, elliptic to narrowly obovate, with less 
prominent veins, and are all perfectly glabrous. Another specimen from Vanua 
Levu (Mbua: between Mbua and Devoka, Mrs. H. B. R. Parham IIT | A]), with 
large leaves similar to those of the Smith material, has the under surface of the 
leaves, the branchlets, the midrib of the stipules, and the inflorescence closely 
papillate-hirtellous. The fruits of this fragmentary specimen are rather small, 
but not significantly different. When better material of this plant is available it 
may well prove to be a distinct species, or at least a variety. 


Trmonius DC. 


Timonius affinis var. sapotaefolius (A. Gray) Fosberg, comb. nov. 

Timonius sapotaefolius A. Gray in Proc. Am. Acad. 4: 35. 1860. 

Differs from T. affinis A. Gray only in the less prominent and more numerous 
secondary veins, and in the more prominent areolation between them. 

WITHOUT DEFINITE LOCALITY: U. S. Expl. Exped. (US, type, GH). 

Two sheets, both sterile, but probably belonging here, from Samoa (Savaii: 
Tuata, Reinecke 388 [US]), have the stems more fleshy and the leaves larger 
than on the type. 

The sheet at Washington is designated as the type, as the one at Gray is only 
a fragment with drawings. 


Timonius Smithii Fosberg, sp. nov. 


Arbor subglabra; folia late elliptica acuta petiolata; stipulae strigosae ; cymae 
masculae graciles dichotomae pauciflorae secundae; fructus solitarius peduncu- 
latus subcompressus, 10-costatus, apice vix retusus tenuiter carnosus, pyrenis 7, 
rectis, in putamen oblongum connatis. 

Tree up to 18 m. tall, essentially glabrous, or the young parts somewhat stri- 
gose, the bark of branchlets gray; leaf-blades broadly elliptic, acute or acutish at 
both ends, up to 14 cm. long and 7 cm. wide, with 5-7 veins on a side; petioles 
up to 2 cm. long; stipules 3-4 mm. long, ovate-triangular, ventricose, free, strigose, 
ciliate at margin, persistent on only 1 or 2 nodes from the apex of branchlet; 
staminate cymes axillary, slender, thinly appressed-tomentulose or puberulent, 
the peduncle 13-25 mm. long, once dichotomous, the branches 5-10 mm. long, 
the cyme with 1 terminal flower and 3-5 on each branch, these secund, subsessile, 
subtended by vestigial bracts; calyx subtruncate or very shallowly lobed, thinly 
tomentose; corolla densely tomentulose externally, especially below, “whitish,” 
only buds available, the longest of these about 5 mm.; pistillode glabrous, 2 mm. 
long; pistillate flowers unavailable, probably solitary; fruiting peduncles 1—-3.5 
cm. long, with a single fruit subtended by two minute bracts; fruit red, thinly 
carnose, cylindro-ellipsoid, slightly compressed, 1.5-2.5 cm. long, 1.2-1.8 cm. 
wide, rounded at both ends, slightly retuse at apex around the persistent cup- 
shaped calyx, this about 1 mm. high and 2 mm. wide, subtruncate to shallowly and 
irregularly 6-lobed; pyrenes straight, about 7, fused into an oblong, somewhat 
compressed, shallowly ribbed stone, the ribs about 10, the sclerification in two 
layers, the outer of firmly packed coherent granules, with a number of more or 
less open longitudinal cavities, the inner, surrounding the cells, hard and bony, 
the cells circular in transverse section, arranged in 2 parallel rows. 


122 SARGENTIA {1 


Vitt Levu: Naitasiri: Suva Pumping Station, alt. 30-80 m., Degener & Ordonez 
13760 (USNA, A) (leaves smaller than type). Vanua Levu: Thakaundrove: 
Natewa Bay region, hills west of Korotasere, alt. 100-300 m., Smith 1930 (GH, NY, US); 
Mbua: Lower Wainunu River Valley, alt. 0-200 m., Smith 1724 (GH, NY, US) (leaves 
smaller and with less veins than type). Moara: Forest above Maloku, alt. 400 m., Mar. 
22, 1934, Smith 1347 (GH, NY, US, Tyee). 

This species is close to the plant known as Guettarda Kajewskii Guillaumin of 
the New Hebrides, which has not been transferred to Timonius, but of which a 
discussion is to be published elsewhere. JT. Smithii differs in its few-flowered 
once-dichotomous cymes, and in its fruit, which is fewer-celled and rounded at 
both ends, with the pyrenes more firmly united. 


Morinpa L. 


The Fijian species of Morinda have been rather puzzling to me, and, judging 
from misidentifications in herbaria, also to others. In connection with identi- 
fication of the Degener collections of this genus I have had occasion to study 
rather carefully not only what material I could get of the Fijian species of the 
genus, but of related plants from the Indo-Pacific area. While no treatment for 
this area is yet attempted, certain observations on the Fijian members may be 
recorded. The widespread M. citrifolia, common in Fiji as well as the whole 
Indo-Pacific region, is omitted from the discussion. 


Morinda Grayi Seem. FI. Vit. 130. 1866. 

Morinda lucida A. Gray in Proc. Am. Acad. 4: 41. 1860; not Benth. (1849). 

Vitt Levu: Tholo West: Uluvatu, vicinity of Mbelo, near Vatukarasa, alt. 120- 
300 m., Degener 15261 (USNA, A); Serua: Vatutavathe, vicinity of Ngaloa, alt. 0-150 
m., Degener 15197 (USNA, A); Thulanuku, vicinity of Ngaloa, alt. 0-150 m., Degener 
15116 (USNA, A). Vanua Levu: Thakaundrove: Hills south of Nakula Valley, 
alt. 40 m., Smith 348 (GH, NY, US); Mbua: Southern portion of Seatovo Range, alt. 
100-350 m., Smith 1521 (GH, NY, US). Wrrnovut pverinite Locatity: U. S. Expl. Exped. 
(US, typr, GH), Seemann 223 (GH). 

This species seems amply distinct and rather uniform. It is a liana most easily 
recognized by its large, ovate, acuminate, usually curved, glossy leaves, conspicu- 
ously pointed buds, and large fruits, about 2 cm. across. It is known from a 
number of collections from both Vanua Levu and Viti Levu. The type speci- 
mens at Washington and at Gray Herbarium are practically identical, and have 
no locality other than ‘Feejee Islands.” The U. S. National Herbarium sheet 
contains more ample material and bears the original dissections, and so it is here 
designated as the type. Since the original material was in fruit only, a descrip- 
tion of the flowering heads is presented here. 

Heads borne 2 or 3 (rarely 4) at the terminal nodes of short lateral branchlets, 
on peduncles about 1 cm. long (rarely much longer), the peduncles sometimes 
shortly united at base, the heads glabrous, 10—20-flowered; buds acute; calyx a 
fleshy truncate cup; corolla 6-8 mm. long, divided halfway to base into 5 (rarely 
4) reflexed lobes, glabrous externally, exceedingly woolly internally, “pale or- 
ange” or “white within, yellow without” ; anthers linear, just less than 2 mm. long. 
Morinda umbellata L. Sp. Pl. 176. 1753. 

This species is known, in its typical form, from Ceylon, and probably from 
much of southeastern Asia. In southeastern Asia, the Malayan region, and New 
Guinea, it breaks up into a number of closely related species or varieties, whose 
interrelationships have not been well worked out. The problem presented is 
similar to that of a number of other vast, variable species, whose subdivisions are 


1942] SMITH, FIJIAN PLANT STUDIES, II 123 


mostly too closely related to merit specific rank but have commonly been de- 
scribed as species on the basis of a few scattered specimens. A final disposition 
of these, in the Indo-Pacific area, must await a great amount of further collecting 
and field study. Several Pacific forms in this complex, most of which have been 
considered species in the past, are dealt with below. With the exception of M. 
mollis A. Gray, they are considered to be varieties of MW. umbellata L., as the 
differences are rather slight, mostly of degree, and tend to break down when a 
large series of specimens is examined. I have not seen material of M/. nandari- 
vatensis Gillespie, but it is of this relationship. 


Morinda umbellata var. Forsteri (Seem.) Fosberg, comb. nov. 

Morinda Forstert Seem. Fl. Vit. 129. 1866. 

Morinda myrtifolia A. Gray in Proc. Am. Acad. 4: 41. 1860. 

This is distinguishable from Asiatic material chiefly by its somewhat thicker, 
glabrous, less venulose leaves with veins anastomosing somewhat farther from 
the margins, larger flowers, often glabrous or almost so within, and purple fruits. 
It is almost indistinguishable from M. wmbellata var. glandulosa (Merr.) Fos- 
berg of Guam, but has somewhat smaller flowers, glabrous, or at least less woolly 
within. MW. myrtifolia A. Gray is apparently only a rather narrow-leaved form 
of this. The corolla-tubes on the sheet of the type collection (U. S. Expl. Ex- 
ped.) at Washington are rather shorter than usual for the variety. I do not 
think that it is worth recognition, at least until further collections demonstrate 
some correlation of the differences. 

This variety is found from Pitcairn and Henderson Islands as far west as the 
New Hebrides, and perhaps to New Caledonia. I am transferring the epithet 
Forsteri to M. wmnbellata rather than the earlier myrtifolia, as the former is well 
known and there is no doubt as to its application, while the latter still has a some- 
what doubtful status. 


Morinda umbellata var. bucidaefolia (A. Gray) Fosberg, comb. nov. 

Morinda bucidaefolia A. Gray in Proc. Am. Acad. 4: 41. 1860. 

This plant has been distinguished chiefly by its obovate, usually cuneate, coria- 
ceous, strongly reticulate leaves, and slender, somewhat funnelform corollas. 
The variety described below is intermediate between this and MW. winbellata in its 
vegetative characters and has flowers similar to those of M. bucidaefolia. Since 
in Asiatic material corollas may frequently be found almost as slender as in these 
plants, and since the slenderness is largely due to a somewhat longer corolla tube, 
an extremely unstable character in this group, the reduction to varietal status 
seems justified. 

Vanua Levu: Thakaundrove: Natewa Peninsula, Uluingala, alt. 600-820 m., 
Smith 1999 (GH, NY, US); Mbua: Sandalwood Bay, U. S. Expl. Exped. (GH, US, 
TYPE). 

I think that the two U. S. Exploring Expedition specimens are without doubt 
from the same collection, and the Washington specimen, being the more ample, 
is designated as the type. 


Morinda umbellata var. Archboldiana Fosberg, var. nov. 


Folia chartacea vix reticulata basi rotundata. 

This variety differs from var. bucidacfolia, to which it is closest, in its usually 
larger chartaceous leaves which are up to 12 cm. long and 6.5 cm. wide, more 
rounded at base, and less prominently reticulate. 


124 SARGENTIA (1 


Viti Levu: Serua: Thulanuku, vicinity of Ngaloa, Apr. 29, 1941, alt. 30 m., Degener 
15115 (USNA, type, A); Naitasiri: Woods near road beyond Tamavua Village, 7 
miles from Suva, alt. 150 m., Gillespie 2194 (NY); Tholo North: Nauwanga, vicinity 
of Nandarivatu, alt. 750-900 m., Degener 14814 (USNA, A); Nandarivatu, alt. 800-900 m., 
Degener & Ordonez 13535 (USNA, A), Greenwood 850 (USNA, A). 

The Greenwood specimen represents a delicate small-leaved form which may 
merit further study when additional collections are available. 


Morinda mollis A. Gray in Proc. Am. Acad. 4: 41. 1860. 

This liana, with all parts except the old stems densely and finely pubescent, 
and with membranous sharply acuminate leaves, presenting a very characteristic 
appearance, is closely allied to M. wmbellata, but for the present is maintained 
as a species. No intermediates are known, and judging by the few collections 
available, the species is very uniform. It is known only from Viti Levu and 
Ovalau (fide Seemann). The type, U. S. Expl. Exped. (US), is without a 
definite locality. 

Ixora L. 
Ixora Sect. Vitixora Fosberg, sect. nov. 

Cyma capitata terminalis, foliis 2 suffulta; bractae lobique calycis lineares. 

Shrubs or small trees, the young internodes decussately flattened, their edges 
rounded ; leaves shortly petiolate to subsessile; stipules forming a short tube or 
sheath, but with lobes drawn out into long aristae; inflorescence sessile between 
a terminal pair of leaves (rarely between smaller axillary ones), a strongly con- 
gested head-like cyme with linear or filiform bracts crowded among the flowers ; 
calyx-lobes linear or lanceolate ; corolla with lobes only slightly sinistrorse in bud, 
oblong, obtuse, reflexed at anthesis; anthers on short filaments inserted in the 
sinuses, attached near base, linear-sagittate ; style filiform, exceeding corolla-tube, 
the stigma fusiform, bifid, the lobes coherent at first, later divergent and reflexed ; 
fruit fleshy, globose. 

This group is, so far as known, confined to the Fiji Islands. It is probably 
closest to Sect. Phylleilema A. Gray, from which it differs in the character of 
the leaves subtending the heads (in Vitivora similar to foliage leaves, in Phyl- 
leilema broad and usually cordate), in the presence of linear bracts among the 
more closely crowded flowers of the larger heads, and in the elongate linear calyx- 
lobes. 

Vitixora seems coordinate with what are regarded by Bremekamp as subgenera. 
To me /vora seems such a coherent group, in spite of its size, that it may not 
readily be divided into convincing subgenera. The natural groups of species 
within the genus are mainly separated by characters of the inflorescence, with few 
other differences that correlate with these. In flower and fruit structure there 
is a striking uniformity. Therefore I regard the major species-groups at present 
as sections. 

Four species of Sect. Vitixora are known (J. Storckii Seem., which I have not 
seen, may go here, but is too briefly described to be placed) ; they may be separated 
by the following key: 

Leaves glabrous beneath. 
Leaves subsessile, with about 16-18 pairs of prominent veins, the calyx-lobes and bracts 


4-5 mm. long (Vanua Levu) ........... jd eae Oe bw ae wees I. coronata A. C. Sm. 
Leaves shortly petioled, with 12-14 pairs of inconspicuous veins, the bracts filiform, the 
calyx-lobes ligulate (Viti Levu, vicinity of Nandarivatu) .../. ample-vicaulis Gillespie. 
Leaves shortly pubescent beneath. 
Leaves cordate at base (Viti Levu, Kandavu) ............... 0... 0005. I. pelagica Seem. 


Leaves cuneate or acute at base (Vanua Levu, Taveuni) ....../. somosomaensis Gillespie. 


1942] SMITH, FIJIAN PLANT STUDIES, II 125 


ABRAMSIA Gillespie 


Abramsia trichotoma Gillespie in Bishop Mus. Bull. 91: 29. 1932. 

VaNnua Levu: Mathuata: Wainunu-Ndreketi divide, alt. 200-300 m., Smith 1849 
(GH, NY, US); Thakaundrove: Vatunivuamonde Mt., Savu Savu Bay region, alt. 
300 m., Degener & Ordonez 13964 (USNA, A). Taveunrt: Western slope between Somo- 
somo and Wairiki, alt. 600-830 m., Smith 796 (GH, NY, US). 

This species has heretofore been reported only from Viti Levu. Smith 1849 
has the corolla-tube several times the length of the lobes, which is much longer 
than that of other flowering material known. 


Psycuotria L. 
Psychotria L. Syst. ed. 10. 929. 1759. 

Calycodendron A. C. Sm. in Bishop Mus. Bull. 141: 154. 1936. 

Eumorphanthus A, C. Sm. in Bishop Mus. Bull. 141: 157. 1936. 

The genus Psychotria is one of the most complex and difficult of all the groups 
of flowering plants in Fiji, and for that matter, in the whole Indo-Pacific area. 
In the Degener collection most of the previously described valid species are repre- 
sented, as well as eight new ones, to which are added three new ones collected by 
Smith. There is little doubt that some of the described species will run together 
when more thorough collecting has been done and all of the types examined. 
Also, some of the supposedly endemic Fijian ones may prove to be identical with 
unsuspected ones from other island groups. At present, I would not attempt a 
revision, even of the Fijian ones, without an opportunity to study them in the 
field. 

A number of presumably natural groups within the genus are apparent, some 
of which have been described as separate genera. Several of these may be con- 
fined to Fiji, while others are more widespread. It does not seem possible to 
determine the category to which they belong from the material available of the 
species known. The plants of the other parts of Melanesia will have to enter 
into any such evaluation, and especially those of New Guinea. Consequently, 
I am not assigning any definite status to the groups here reduced to Psychotria. 

Calycodendron and Eumorphanthus are both chiefly characterized by an en- 
larged showy calyx and peculiar corolla forms. The types of corolla involved 
in these genera are to be found in Psychotria, except that they are there much 
smaller, and not usually associated with a particularly showy calyx. The corolla 
of P. vitiensis Fosberg (Calycosia monticola Gillespie) is certainly not signifi- 
cantly different from that of Calycodendron, and both the corolla and fruit of 
P. confertiloba A. C. Sm. are scarcely significantly different from those of 
Eumorphanthus fragrans. The tendency toward an enlarged, membranous, 
showy calyx is manifest in various species of Psychotria in Fiji (cf. P. carnea, 
P. calycosa, P. macrocalyx, P. neurocalyx, P. St.-johnii, etc.), and the groups 
that have been set off principally on this character seem to me to be merely the 
culminations of some of these lines of development, and, as such, cannot, in my 
opinion, be maintained as genera, although they may represent closely related 
groups of species. When a comprehensive knowledge of this vast genus is ac- 
quired, it may well be found that some of the entire lines of evolution within it 
are not properly associated together, and that they will have to be separated, 
but so far I see no basis for this. At present I think that Calycodendron and 
Eumorphanthus (including Psychotria confertiloba A. C. Sm.) represent natural 


126 SARGENTIA {1 


species-groups within the genus Psychotria, to which I cannot, as yet, assign a 
definite rank. 

Another such group, which may well be connected with Eumorphanthus, is that 
described as the subgenus Piptilema A. Gray. This seems to represent an im- 
portant evolutionary plexus among the Fijian species of the genus, although it 
probably does not merit the rank of subgenus. Of the characters assigned to it 
by Gray, “stipulae squamaceae” does not apply, as the stipules seem to be of the 
calyptrate type, ordinarily with forked free apices, common to the majority of 
Psychotria species of Fiji and Polynesia; “caducissimae” is correct; ‘flores ses- 
siles, capitellati, ebracteolati” is true only of some of the species that must go 
here. “Capitulo terminali primum bracteis squamaceis caducis involucrato”’ re- 
fers, of course, to the habit, common to the species with the type of stipules men- 
tioned above, of bearing the inflorescences at the terminal node, surrounded by 
a pair of enlarged stipules which are shed as the inflorescences develop. 

The description of the pyrenes and seeds is the part that seems to characterize 
a group of related species, including those referred by Gray to his subgenus. 
The fruit of this group is, in gross appearance, ovoid, oval, or even rotund, but 
dries to a very characteristic form, broad and compressed basally, then abruptly 
contracted, even hastate, with the distal portion prolonged, with a ridge or keel 
on each face. The pyrenes are broad, thin, and hastate basally, abruptly nar- 
rowed above, then gradually narrowed to a subtruncate or toothed apex. The 
dorsal faces have a prominent keel or wing, at least on the apical part, sometimes 
extending to the base. In some species there are subsidiary keels beside the 
main central one. Other modifications are introduced by interruptions in the 
keels, especially in the secondary ones. I do not know, as yet, what the relation- 
ship of similar species with the keels on the pyrenes arranged differently is to this 
group, whether one of derivation or merely evolution from similar ancestors. 
The nucleus of the group is composed of P. Pickeringii, P. monocarpa, P. aurantio- 
carpa, P. cordata, P. platycocca, P. taviunensis, P. griseifolia, and, perhaps, P. fil- 
ipes. These species are variable, especially P. Pickeringti (cf. Gillespie in Bishop 
Mus. Bull. 74: 34. 1930), and seem to intergrade in various directions. Only 
extensive collections and much careful field study will clarify their interrelation- 
ships and their connections with other species and species-groups. I suspect that 
P. neurocalyx and P. furcans may be related here, and that if P. furcans is cor- 
rectly so interpreted, then also probably P. edentata and P. pachyantha, of which 
the fruits are not known. P. Caldwellii seems obviously close to this group, 
but has the lateral flat parts of the pyrenes prolonged almost to the apex. 


Psychotria pubiflora (A. Gray) Fosberg, comb. noy. 
Calycosia pubiflora A. Gray in Proc. Am. Acad. 4: 306. 1860. 
Calycodendron pubiflorwm A. C. Sm. in Bishop Mus. Bull. 141: 155. 1936, 


Psychotria magnifica (Gillespie) Fosberg, comb. nov. 
Calycosia magnifica Gillespie in Bishop Mus. Bull. 74: 39. 1930. 
Calycodendron magnificum A. C. Sm. in Bishop Mus. Bull. 141: 156. 1936. 


Psychotria glabra (Turrill) Fosberg, comb. nov. 
Calycosia glabra Turrill in Jour. Linn. Soc. Bot. 43: 26. 1915. 
Calycodendron glabrum A. C. Sm. in Bishop Mus. Bull. 141: 155. 1936. 
Psychotria fragrans (Gillespie) Fosberg, comb. nov. 
Calycosia fragrans Gillespie in Bishop Mus. Bull. 74: 38. 1930. 
Calycodendron fragrans A. C. Sm. in Bishop Mus. Bull. 141: 155. 1936. 


1942] SMITH, FIJIAN PLANT STUDIES, II 127 


Psychotria rufocalyx Fosberg, nom. nov. 
Calycodendron rufescens A. C. Sm. in Bishop Mus. Bull. 141: 156. 1936; not Psychotria 
rufescens H. B. K. 
Psychotria Gibbsiae var. velutina Fosberg, var. nov. 

Planta velutino-pilosa ; cyma compacta. 

Differs from Psychotria Gibbsiae Moore in the more compact inflorescence 
with thicker branches and very short pedicels, and in having the young parts, 
petioles, cymes, hypanthia, and calyces velutinous-pilose, with the undersides of 
the leaves sparsely so. 

Vitt Levu: Tholo West: Mbuyombuyo, near Namboutini, June 18, 1941, Tabua- 
lewa 15605 (USNA, tTypr, A). 

The specimen is rather inadequate, but this disposition of it seems correct. 


Psychotria Eumorphanthus Fosberg, nom. nov. 
Eumorphanthus fragrans A. C. Sm. in Bishop Mus. Bull. 141: 158. 1936; not Psychotria 
fragrans (Gillespie) Fosberg. 
Psychotria vitiensis Fosberg, nom. nov. 
Psychotria vitiensis Seem. in Bonplandia 9: 257, nomen. 1861; Fl. Vit. 136, as synonym. 
1866. 
Calycosia monticola Gillespie in Bishop Mus. Bull. 74: 39. f. 55. 1930; not Psychotria 
monticola Hiern in Oliv. Fl. Trop. Afr. 3: 199. 1877. 

Although this species has been reduced to P. calycosa A. Gray by Gray, See- 
mann, and A. C. Smith, I am of the opinion that it is distinct. It differs from 
the type of that species in size and texture of leaves, size of cyme, and especially 
in the calyx, which is fusiform, not sharply distinct from the hypanthium, con- 
tracted somewhat above, then flaring at apex, rather than broadly campanulate 
and abruptly dilated above the hypanthium. It is very well illustrated by 
Gillespie. 

Since Seemann’s name was published first as a nomen nudum, then in syn- 
onymy, and Gillespie’s specific epithet is preoccupied in Psychotria, P. vitiensis 
must be regarded as a new name, starting with the present publication. 


Psychotria calycosa A. Gray in Proc. Am. Acad. 4: 45. 1860. 

I have studied three sheets of the U. S. Exploring Expedition material that 
formed the basis of this species, as well as three that Gray subsequently referred 
to it and quite a number that have been so identified by subsequent workers. Of 
the three original sheets, only the one at the U. S. National Herbarium is in such 
a state of preservation as to be readily identifiable. It is here designated as the 
type. It is from Ovalau. The following description is drawn from it. 


Glabrous; leaves oblong-oblanceolate, the blades 7-9 cm. long, 2-3 cm. wide, 
somewhat acuminate at apex, contracted to an acute base, chartaceous, with 9-11 
rather spreading secondary veins on a side, which anastomose near the margin, 
the petiole 6-10 mm. long; well developed stipules not available; cyme solitary 
at terminal node, but with a small bud beside it which suggests that it will be- 
come lateral, the peduncle 2.5 cm. long, pentachotomous, the branches about 12 
mm. long, each 2—3-branched at apex, the branchlets short, bearing single flowers 
or clusters of 3 flowers on pedicels 2-3 mm. long (if the sheets at NY and GH 
belong here, the branching of the inflorescence is somewhat variable) ; calyces 
campanulate, about 3.5 mm. long, 5-6 mm. wide, deeply 4-lobed, the lobes ovate, 
rounded, somewhat 3-5-nerved, spreading to reflexed; corolla in bud only, gla- 
brous externally except that the sutures are somewhat hirtellous, the whole at 
least 12 mm. long, the tube membranous, glabrous within, the throat and lobes 
thickened and densely woolly within, the wool longest in throat, the anthers at- 


128 SARGENTIA {1 


tached basally on short filaments, with 2 basal lobes projecting well below the 
attachment, inserted well below the sinuses; style filiform, glabrous, somewhat 
bifid and fleshy at apex ; fruits not available; some buds not yet full-sized tending 
to open when dried. 

The Gray Herbarium sheet seems substantially the same thing, but the cyme is 
only trichotomous, and the calyces are rather poorly developed, with the lobes 
tending to be unequal and the buds more hirtellous along the sutures. 

The New York sheet has two twigs, one much like those described above, but 
with little left of the cyme, the other a different looking plant, too young to be 
identified with certainty at present. 

All other material that I have seen referred to this species either belongs some- 
where else or is not in condition to be positively identified. The three sheets 
that Gray referred here subsequent to his original description belong to P. 
vitiensis Fosberg. 


Psychotria platycocca A. Gray in Proc. Am. Acad. 4: 47. 1860. 

This species seems not uncommon, judging by the number of collections, but 
most of the material that has in the past been referred here seems to belong else- 
where. As apparent from an examination of the original material (U. S. Expl. 
Exped., US, GH), the species is glabrous, with obovate, subacuminate, cuneate, 
chartaceous leaves, which are variable in size but rather small, slender trichoto- 
mous cymes bearing on each branch a cluster of about 3 sessile or subsessile 
flowers, ovoid fruits with broad, flat, subhastate pyrenes, widest near base, and 
with a high thin dorsal keel in the distal two-thirds. 

Of the two sheets of the type material seen, the U. S. National Herbarium 
sheet is definitely from Ovalau, while the Gray sheet is merely labeled “Feejee 
Islands,” the former is more ample and has, in addition to immature flowering 
cymes, dissections of fruits. Therefore the U. S. sheet is designated as the type. 
It represents an unusually large-leaved robust form. The species is also known 
from Viti Levu (Degener 14900, 14678, 14395, Gillespie 4093, 3184) and from 
Vanua Levu (Degener 14241). 

The species is highly variable, even with the completely discrepant material 
excluded, approaching P. filipes through plants with slender cymes (Degener 
14900) and P. Pickeringii var. solanoides through specimens with very short, 
poorly developed cymes (Degener 14395). Plants from Ovalau have the leaf- 
bases cuneate, Degener 14241 from Vanua Levu has them subcordate, and the 
material from Viti Levu has them, in general, attenuate. 


Psychotria Pickeringii var. solanoides (Turrill) Fosberg, comb. nov. 

Psychotria solanoides Turrill in Jour. Linn. Soc. Bot. 43: 28. 1915. 

This plant differs from the variable P. Pickeringii A. Gray only in the rusty 
puberulence on most of its parts and in the shortly pedicellate flowers and fruits. 

Vitt Levu: Tholo North: Nandarivatu, Gillespie 4376 (NY), Degener 14522 
(USNA, A) (type locality). Vanua Levu: Thakaundrove: South slope of Koro- 
tini Range, below Navitho Pass, Smith 495 (GH, NY, US) (compared with type by A. C. 
Smith). 

Some specimens, such as Degener 13582, from Nandarivatu, are intermediate, 
in that they have the puberulence but have sessile flowers. 


Psychotria taviunensis Gillespie in Bishop Mus. Bull. 74: 34. f. 48. 1930. 


Vanua Levu: Thakaundrove: Savu Savu Bay region, Vatunivuamonde Mt., 
Degener & Ordonez 13999 (USNA, A); eastern buttress of Mt. Ndikeva, Smith 1892 (GH, 
NY, US). Taveunr: Gillespie 4722 (NY, isotype), Smith 752 (GH, NY, US). 


1942] SMITH, FIJIAN PLANT STUDIES, II 129 


The Vanua Levu collections represent an extension of the range of this species 
from Taveuni. It is closest to P. griseifolia S. Moore, known as yet only from 
Viti Levu, but has more robust, more closely branched and more floriferous 
cymes, acuminate leaves, and rusty pubescence. The cymes are about 4-times 
branched. 


Psychotria griseifolia S. Moore in Jour. Linn. Soc. Bot. 39: 153. 1909. 

Vitt Levu: Tholo North: Nauwanga, vicinity of Nandarivatu, alt. 750-900 m., 
Degener 14524 (USNA, A); vicinity of Nandarivatu, Degener 14336, 14461 (both USNA, 
A); Mt. Matomba, near Nandarivatu, Degener 15632 (USNA, A). 

The specimens which I have seen that seem referable to this species are all in 
fruit, while the type (Gibbs 706) was in flower, and so it is not positive that 
they belong here. However, since the description seems to fit otherwise, I feel 
safe in adding a description of the fruit from these specimens. This shows defi- 
nitely that the species belongs to the Piptilema group. 


Fruit, when dry, strongly hastate, usually about as broad as long, 7-10 mm. 
long and broad, compressed but with strong keels, the base acute, the apex pro- 
duced, blunt, variable; pyrenes slightly smaller, flat, acute or slightly acuminate 
at base, prominently hastate, the lobes rounded, abruptly contracted distally, the 
apical lobe rounded, variable in degree of elongation, with dorsal keel high in 
middle, low and somewhat grooved or doubled apically, tapering off toward base. 

Moore does not mention the fact that the leaves of this species, when dry, 
are conspicuously white-reticulate-veined. 

The following variety seems somewhat distinct. 


Psychotria griseifolia var. unicarinata Fosberg, var. nov. 

Ramuli dense ferrugineo-puberulentes; folia obovata acuminata basi cuneata, 
valde albo-reticulata, infra vix puberuli; petioli cymaeque puberulentes. 

Branchlets densely rusty-puberulent ; leaves large, chartaceous, obovate, acumi- 
nate at apex, cuneate at base, conspicuously white-reticulate-veined and thinly 
puberulent beneath, the petiole 1-2.5 cm. long, puberulent; cymes puberulent ; 
otherwise as in P. griseifolia. 

Vitt Levu: Tholo North: Mt. Matomba, Nandala, vicinity of Nandarivatu, Feb. 
28, 1941, Degener 14640 (A, type), 14510 (A), 14730 (A) ; Nauwanga, same general locality, 
Degener 14624 (USNA, A); Namosi: Naitarandamu Mt., Gillespie 3093 (NY). 

Gillespie had indicated his specimen as a new species. Vegetatively this variety 
resembles P, St.-johnii and P. Degeneri so much as to be mistaken for them, but 
the fruits are quite different. 


Psychotria filipes A. Gray in Proc. Am. Acad. 4: 46. 1860. 


Glabrous ; leaves obovate, long-acuminate, cordate at base, up to 10 cm. long 
and 5 cm. wide, the petiole 1.5-3 cm. long; stipules calyptrate, up to 2 cm. long, 
with very short free tips; cymes 4 at a node, terminal, about 8 cm. long, very 
slender, pendent, the peduncle 4—6 cm. long, the branches 4, these twice trichoto- 
mous, the branchlets ending in single flowers or slightly irregular clusters of 2 
or 3 flowers ; flowers with calyx about 0.5 mm. long, acutely 4-dentate, the corolla 
with tube 2 mm. long, 1 mm. thick, the lobes 1 mm. long, ovate, spreading, the 
tips of anthers exserted. 

WITHOUT DEFINITE LocALity: U. S. Expl. Exped. (US, type). 

Other than the type, all of the material that I have seen referred to this species 
differs in being noticeably pubescent and in having more robust erect cymes, as 
well as much more prominently reticulate-veined leaves. Gillespie’s description 
(in Bishop Mus. Bull. 74: 33. 1930) says ‘“‘a glabrous shrub” but his plate (op. 


130 SARGENTIA {1 


cit. f. 40) shows a plant much more like the other specimens mentioned rather 
than the type. I have not seen his specimen. These plants fit fairly well the 
description of P. griseifolia S. Moore. 


Psychotria aurantiocarpa Fosberg, sp. nov. 

Frutex glaber gracilis; folia anguste obovata vel oblanceolata valde acumi- 
nata; stipulae calyptratae valde biaristatae ; cymae geminatae pedunculatae capitu- 
latae; fructus subsolitarius ovatus subhastatus 15-18 mm. longus, pyrenis valde 
alato-carinatis. 

Shrub up to 4 m. tall, glabrous, with rather slender branchlets; leaves thinly 
coriaceous, narrowly obovate or oblanceolate, up to 10 cm. long and about 3 cm. 
wide, strongly acuminate at apex, acute to abruptly contracted at base, the sec- 
ondary veins 8-10 on a side, rather obscure, the network very obscure, the petiole 
up to 1 cm. long, rather thick, very narrowly winged; stipules calyptrate, ovate, 
each with 2 long aristate free tips, about 12 mm. long, of which 7 mm. is free tip; 
inflorescences terminal, in pairs, the peduncle 2—2.5 cm. long, apparently bearing 
several sessile or subsessile flowers (but known only in fruit); only 1 or 2 fruits 
maturing on a peduncle, these ovate, flattened, subhastate, rounded at base, sub- 
truncate at apex, 15-18 mm. long, about 10 mm. wide, the pyrenes slightly smaller, 
abruptly slightly narrowed (subhastate) about 1 the way up, the lower part flat, 
the median dorsal keel very thin, wing-like, extending from just above base to 
near apex. 

Vanua Levu: Thakaundrove: Mt. Mariko, dense forest, alt. 600-866 m., Nov. 
14, 1933, Smith 449 (GH, NY, type, US). 

Appears to be closest to P. Pickeringii var. solanoides (Turrill) Fosberg, but 
differs in being glabrous and in having much longer peduncles and larger fruits. 


Psychotria monocarpa Iosberg, sp. nov. 

Frutex glaber gracilis; folia obovata obtusa chartacea ; stipulae angustatae aris- 
tatae; fructus hastulatus sessilis terminalis solitarius aurantiacus 6-7 mm. longus, 
pyrenis valde carinatis. 

Shrub 3-4 m. tall, glabrous, with slender branchlets; leaves chartaceous, obo- 
vate, up to 6 cm. long and 3 cm. wide, the apex obtuse, the base cuneate-attenuate, 
the veins not very prominent, 6-8 on a side, the petiole slender, up to 12 mm. 
long ; stipules calyptrate, very narrow, about 5 mm. long, the free tips short, aris- 
tate; flowers unavailable; fruits bright orange, sessile, terminal, solitary (flowers 
possibly more numerous), ovoid, 6-7 mm. long, 3-4 mm. wide, abruptly narrowed 
about half-way up (hastulate), the pyrenes only slightly smaller, flat but with a 
very high dorsal keel almost as long as body of pyrene. 

Vanua Levu: Thakaundrove: Natewa Peninsula, hills south of Natewa, alt. 
400-600 m., June 12, 1934, Smith 1957 (GH, NY, type, US). 

This is probably closest to P. Pickeringii A. Gray, but differs from that variable 
species in the obovate obtuse leaves and in the solitary slightly smaller fruits. 


Psychotria cordata A. Gray in Proc. Am. Acad. 4: 46. 1860. 

Glabrous; leaves slightly obovate, long-acuminate, cordate at base, the blade 
6 cm. long, the veins not especially prominent, the petiole 2.5 cm. long; inflores- 
cence capitate, sessile, terminal; fruit 7-9 mm. long. 

WITHOUT DEFINITE LOCALITY: U. S. Expl. Exped. (US, Type). 

Psychotria cordata A. Gray var. podantha Fosberg, var. nov. 

Folia breviter acuminata, nervis infra albis; fructus pedicellatus 10-13 mm. 
longus. 

Differs from the U. S. Exploring Expedition material in having the leaves 
more shortly acuminate, more often obovate, the veins white beneath, the fruit 


1942} SMITH, FIJIAN PLANT STUDIES, II 131 


(and probably flowers) on pedicels 1-2 cm. long, and the fruit itself 10-13 mm. 
long. 

Vitr Levu: Tholo North: Nauwanga, vicinity of Nandarivatu, Degener 14831 
(USNA, type, A) (Mar. 31, 1941), 14827 (USNA, A), 14829 (USNA, A). 

A small tree, up to 5 m. tall, with orange fruit. 


Psychotria serpens L. var. parvula (A. Gray) Fosberg, comb. nov. 

Psychotria parvula A. Gray in Proc. Am. Acad. 4: 45. 1858. 

Psychotria minor Turrill in Jour. Linn. Soc. Bot. 43: 27. 1915. 

This form does not differ constantly in any respect from all Asiatic specimens 
of P. serpens, although the small leaves, short internodes, and resulting crowded 
leaves give it an aspect different from the greater part of the Asiatic material. 
Good flowering specimens are not available, but if P. minor is correctly placed 
here the non-barbate corolla-throat may prove to be a good character. However, 
even the Fijian plants vary so much that no more than varietal separation is 
possible. 

Vitt Levu: Tholo North: Vicinity of Nandarivatu, Degener 14378 (USNA, A). 
Vanvua Levu: Thakaundrove: Mt. Mbatini, Smith 692, 693 (both GH, NY, US); 
Yanawai River region, Mt. Kasi, Smith 1760 (GH, NY, US). Wrrsout DEFINITE LOCALITY : 
U. S. Expl. Exped. (NY, Isotype). 

The type of P. minor, which I have not seen, 1s im Thurn 21, from the top of 
Mt. Victoria, Viti Levu. 

Psychotria macroserpens I*osberg, sp. nov. 

Frutex scandens glaber; folia ovalia obtusa; stipulae caducae triangulares ; 
cyma hemispherica ramis crassis trichotomis; fructus globosus 8 mm. longus, 
pyrenis rugosis 3—4-carinatis. 

Glabrous liana; leaves oval to almost rotund, up to about 6 cm. long and 4.5 
cm. wide, obtuse or rounded at apex, strongly contracted at base, subcoriaceous, 
with 6 or 7 secondary veins on a side, the petioles 8-15 mm. long; stipules cadu- 
cous, low-triangular, obtuse, about 2 mm. long; cyme 4-8 cm. long, 3-6-times 
trichotomous, hemispheric, the branches thick, densely papillose, the internodes 
short; flowers not seen, said by collector to be white; fruit white, spherical to 
slightly elongate, about 8 mm. long, crowned by a short, obtusely and irregularly 
dentate, puberulent calyx-ring, the rest of fruit glabrate, the pyrenes orbicular, 
with 3 or 4 blunt rugose keels. 

KAMBARA: In forest on limestone formation, alt. 0-100 m., March 2, 1934, Smith 1246 
(GH, NY, type, US). 

This species seems, like P. tephrosantha A. Gray, to be a Fijian derivative 
of the widespread P. serpens L. It differs from both P. serpens and P. tephro- 
santha in its broad, almost orbicular leaves, heavy inflorescence, and much larger 
fruits. 


Psychotria Archboldiana Fosberg, sp. nov. 

Arbor parva; folia elliptica; stipulae subpersistentes striatae; cyma capitata 
vel subcapitata vel tricapitata terminalis; calyx viridis patens; corolla glabra; 
fructus obovoideus subtruncatus, pyrenis basi obtusis apice valde emarginatis 
dorso tuberculatis. 

Small tree, up to 3 m. tall, slender, glabrous; leaves elliptic, up to 10 cm. long 
and 4 cm. wide, usually smaller, acute or slightly acuminate at apex, acute or 
slightly attenuate at base, chartaceous, the secondary veins 6-8 on a side, not very 
prominent, the petiole 5-10 mm. long; stipules triangular, about 5-6 mm. long, 
becoming free, more or less striate longitudinally, subpersistent, breaking trans- 
versely, the basal portions remaining on the nodes for some time; cymes terminal, 


132 SARGENTIA [1 


about 2 cm. long, capitate or subcapitate, or trichotomous, then bearing 3 capitate 
clusters; calyx green, spreading, about 3-5 mm. wide, obtusely lobed; corolla 
glabrous, apparently salverform (buds only available), the limb in bud much 
thicker than tube, rounded at apex; fruit obovoid, 6 mm. long, 4 mm. wide, sub- 
truncate at apex, crowned with shrivelled remains of calyx, the pyrenes obtuse at 
base, deeply emarginate at apex with a projection in the sinus, dorsally strongly 
and irregularly tuberculate, 6 mm. long, 4 mm. wide. 

Vitt Levu: Tholo West: Naruku, vicinity of Mbelo, near Vatukarasa, alt. 250 
m., May 18, 1941, Degener 15316 (USNA, type, A); Yawe, same general locality, Degener 
15291 (USNA, A); Uluvatu, same general locality, Degener 15258 (USNA, A); Mbulu, 
near Sovi Bay, alt. 0-60 m., Degener 15049 (USNA, A). 

This species is apparently closest to P. pacifica IK. Schum., of Samoa, from 
which it differs in its much smaller leaves with fewer nerves, smaller stipules, 
simpler and much smaller inflorescence, and glabrous flowers. It is vegetatively 
much like P. Gillespicana A. C. Sm., but differs in its condensed inflorescences 
and expanded green calyces. The fruits and flowers are much like those of P. 
carnea (Forst.) A. C. Sm., but smaller, and it also differs in its much smaller 
and thinner leaves with fewer veins, and in its condensed cymes. It probably 
belongs to the same group of species (Sect. Eumachia (DC.) A. C. Sm.). It 
lacks the anthocyanin pigment commonly found in members of the genus. The 
native name (Serua dialect) is vunga, and a tea made from the leaves is said to 
be used medicinally. 


Psychotria brevicalyx Fosberg, sp. nov. 

Arbor parva P. turbinatae A. Gray affinis, sed foliis crassioribus infra pubes- 
centibus, cyma pauciflora conspicue pubescente, pedunculo longiore et crassiore, 
fructu pubescente calyce brevissimo coronato. 

Small tree, up to 3 m. tall, the young parts pubescent, glabrate; leaves ample, 
elliptic to obovate, up to 20 cm. long and 9 cm. wide, bluntly acute at apex, 
cuneate at base, chartaceous, pubescent beneath, especially on midrib, the sec- 
ondary veins 11-15 on a side, moderately prominent, the network more or less 
obscure, the petioles up to 3 cm. long; stipules calyptrate, caducous, densely pubes- 
cent, 1-1.5 cm. long, with well developed free tips which are glabrous on inner 
surface; cymes 2-4 in falsely terminal clusters, 6-10 cm. long, long-pedunculate, 
stiff, branched 2-4 times, pilose with dirty-whitish hairs, the peduncle up to 8 cm. 
long; fruits on pedicels 3-7 mm. long, red, turbinate, 7-8 mm. long, 5-6 mm. 
wide, pilose, crowned with the exceedingly short 5-denticulate calyx-ring, the 
pyrenes 6 mm. long, 4 mm. wide, truncate above, acute below, the lower part flat, 
the upper part strongly tricarinate, with a deep ventral groove at distal end; 
corollas not available except for one persisting on a fruit of Degener 15154, which 
may not be normal, but is about 1 cm. long, salverform, with a thick densely 
tomentose tube and broad orbicular lobes about 5 mm. long, said to be white. 

Vitt Levu: Tholo West: Yawe, vicinity of Mbelo, near Vatukarasa, alt. 300 m., 
May 15, 1941, Degener 15292 (USNA, typr, A); Uluvatu, same general locality, Degener 
15256 (USNA, A); Tabualewa 15620 (USNA, A); Serua: Vatuvilakia, vicinity of 
Negaloa, alt. 0-150 m., Degener 15154 (USNA, A). 

Close to P. turbinata A. Gray, but differing in the pubescent under surface of 
the thicker leaves, and in the stiff, heavier, fewer-flowered, conspicuously pubes- 
cent cymes and pubescent fruit. The cymes of P. turbinata are minutely puberu- 
lent, with a much shorter peduncle. 


Psychotria crassiflora Fosberg, sp. nov. 

Arbor parva P. turbinatae A. Gray affinis, sed foliis amplis obovatis, apicibus 
liberis stipulorum duris linearibus, cyma pauciflora, floribus valde carnosis, tubo 
corollae intus solido. 


1942] SMITH, FIJIAN PLANT STUDIES, II 133 


Small tree, the vegetative parts glabrous, the branchlets rather thick and some- 
what fistulose; leaves ample, obovate, up to 21 cm. long and 10 cm. wide, the 
apex slightly bluntly acuminate, the base cuneate, the secondary veins 15 or 16 
on a side, rather prominent, widely spreading, anastomosing near margin, the 
petiole 1-3 cm. long; stipules caducous, rather variable in size, up to 2 cm. long, 
the lower parts united, the upper part prolonged into 2 stiff linear aristae about 1 
cm. long; cymes 3 at a node (often 1 or 2 broken off), about 10 cm. long, heavy, 
stiff, erect, 2- or 3-times trichotomous, thinly hirtellous, glabrate, the pedicels 6-12 
mm. long, thickened upward, thinly hirtellous; flowers fleshy ; calyx campanulate, 
5S—6 mm. long and wide, truncate, thick and fleshy-coriaceous, the free portion 3 
mm. long, with upper edge calloused and appearing like a scar, bearing inside 
around the base a single circle of long delicate hairs, otherwise smooth internally, 
externally slightly hirtellous, glabrate; corolla cylindric or slightly swollen near 
base, contracted at base to a small attachment, very thick and fleshy-coriaceous in 
texture, densely sericeous-hirtellous externally, the lobes 5 or 6, erect, about 4 
mm. long and 2 mm. wide, oblong, conspicuously hooked at apex, finely puberu- 
lent within except inside of hook which is hirtellous with the hairs pointing down- 
ward, the throat somewhat bearded with longer hairs pointing upward, the some- 
what swollen tube filled solidly with tissue except at extreme base, closely invest- 
ing style, a cavity at extreme base about 1 mm. wide and high containing the small 
hemispheric disk ; anthers linear-oblong, 3 mm. long, on very short filaments, at- 
tached near base, inserted in corolla-throat; style glabrous, filiform, 8 mm. long, 
deeply bifid at apex, the lobes not thickened, about 2 mm. long; ovary 2-celled, 
with a single erect basal ovule in each cell; only one fruit available, probably not 
mature, turbinate, about 1 cm. long and broad. 

Vitt Levu: Serua: Vatutavathe, vicinity of Ngaloa, alt. 150 m. May 5, 1941, 
Degener 15178 (USNA, type, A). 

This species is apparently related to P. turbinata A. Gray, but differs from it 
in the larger, more obovate leaves, in the stipules with stiff, linear, free tips in- 
stead of expanded foliaceous ones, in the much fewer-flowered cymes, and, if 
Gillespie’s interpretation (in Bishop Mus. Bull. 91: 36. f. 47. 1932) of P. tur- 
binata is correct, in the entirely different flowers. 

The fleshy corolla with the tube filled with tissue is unknown in Psychotria, 
but in every other respect the plant matches this genus. The possibility is, of 
course, not excluded that the corolla character is the result of an insect sting, 
but it was uniform in all flowers dissected, and no evidence was found of insect 
activity. 

Psychotria furcans Fosberg, sp. nov. 


Frutex vel arbor parva; folia elliptica petiolata; stipulae supra furcantes in 
laminas lanceolatas ; cyma terminalis solitaria laxa pentachotoma dura, ramulis 
elongatis, corollis extra glabris intus dense barbatis; fructus late ellipsoideus, in 
sicco tuberculatus calyce persistente coronatus, pyrenis subhastatis dorso multi- 
carinatis, carinis tenuibus eroso-incisis. 

Shrub or small tree with slender branches, the vegetative parts glabrous ; leaves 
elliptic or oblong, acute at both ends, subcoriaceous, about 8 cm. long, 2.5—3.5 
cm. wide, on petioles 1—-1.5 cm. long, the veins 10 or 11 on a side, not especially 
prominent; stipules about 1 cm. long, united below, forked above into 2 lanceolate 
free blades sometimes over half total length of stipules; cyme solitary, terminal, 
glabrous, 7-10 cm. long, loosely branched, the branches with a stiff appearance, 
the peduncle 2-5 cm. long, with a tendency to be reflexed, the primary branches 
4 or 5, each branching 2 or 3 times; flowers shortly pedicellate ; open flowers un- 
available, the buds with calyx hemispheric to somewhat spreading, 1-1.5 mm. 
long, the margin subentire to irregularly obtusely dentate, the corolla glabrous 


134 SARGENTIA [1 


but appearing somewhat scurfy in bud, densely bearded within at top of tube; 
style glabrous, filiform, about 12 mm. long, shortly bifid at apex; fruit broadly 
and irregularly ellipsoid, 12 mm. long including the persistent somewhat enlarged 
calyx, 7-8 mm. wide, red, the pyrenes 9 mm. long, 6.5 mm. wide, ovate, rather flat 
and expanded into a thin wing-like portion below, the apical portion contracted 
and protruding, producing a subhastate outline, subtruncate at apex, shortly tri- 
dentate, the whole with a very prominent thin median dorsal keel and several 
secondary keels on each side, these broken or erose-incised, giving a more or less 
spinose appearance, and causing the fruit to be strongly tuberculate when dry. 

Viti Levu: Tholo North: Mt. Matomba, Nandala, vicinity of Nandarivatu, alt. 
750-900 m., Feb. 18, 1941, Degener 14450 (USNA, type, A) (flowering). Vanua Levu: 
Thakaundrove: Eastern drainage of Yanawai River, alt. 20-160 m., Degener & 
Ordones 14092 (USNA, A) (fruiting). 

Differs from its relatives, P. edentata A. C. Sm. and P. pachyantha A. C. Sm., 
in its smaller, elliptic, longer petiolate leaves, conspicuously forked stipules, and 
slender, rather stiff, usually pentachotomous cymes with elongate branches. It 
is entirely possible that the two collections associated here do not belong together, 
since the localities are so far apart and at different altitudes, and one is known 
only in flower and the other in fruit, but no differences of much consequence are 
evident between them. 


Psychotria pittosporifolia Fosberg, sp. nov. 


Arbor parva glabra; folia spathulato-obovata flavo-virides; stipulae connatae 
apice liberae et bifidae; cyma terminalis multiflora viridi-puberulenta; flores ses- 
siles, calyce brevi dense puberulo, corolla hypocraterimorpha sparse puberula intus 
barbata, antheris exsertis. 

Small tree about 3 m. tall, the vegetative parts glabrous; leaves spatulate- 
obovate, up to about 10 cm. long and 4.5 cm. wide, usually abruptly short- 
acuminate at apex, cuneate-attenuate at base into a petiole 1-2 cm. long, the blade 
subcoriaceous with margin slightly revolute, drying greenish-yellow above, paler 
beneath; stipules 8-10 mm. long, calyptrate, with 4 prominent free tips resulting 
from bifid apices; cymes solitary or rarely 2, terminal, many-flowered, up to 7 
cm. long, greenish-puberulent, the peduncles up to 4 cm. long, the primary 
branches usually 5, these branched 3 or 4 times, ending in a cluster of 2—4 sessile 
flowers; calyx less than 1 mm. long, shallowly 5-dentate, densely puberulent ; 
corolla white, salverform, 8-9 mm. long, the tube about 5 mm. long, very sparsely 
puberulent without, glabrous within below, densely bearded in upper part, the 
lobes oblong, about 4 mm. long, densely puberulent without, tomentose within ; 
anthers about 1 mm. long, exserted on filaments about 2 mm. long; style glabrous, 
filiform, bifid above. 

Vitrt Levu: Serua: Vatutavathe, vicinity of Ngaloa, alt. 150 m., May 5, 1941, 
Degener 15180 (USNA, type, A); near Mt. Ngamo, vicinity of Ngaloa, Degener 15059 
(USNA, A). 

Perhaps there are two types of flowers in this species, as the anthers are less 
exserted in some. However, this may be a matter of age. The corolla-tube is 
also rather variable. 

This plant differs from the closely related P. chrysophylla, also of Viti Levu 
but from Tholo East, in its spatulate-obovate leaves, attenuate to the base, smaller 
calyx, and corolla pubescent within the longer lobes. The similarity in aspect to 
certain species of Pittosporum suggests the name. 


Psychotria Degeneri Fosberg, sp. nov. 


Arbor parva; folia ampla elliptica vel anguste obovata acuminata albo-reticulata 
pilosa; stipulae calyptratae pilosae; cymae 3-10 terminales pallide pilosae; flores 


1942] SMITH, FIJIAN PLANT STUDIES, II 135 


albi, calyce breviter campanulato non venuloso, corolla infundibuliformi extra 
sparse pilosa; fructus clavatus. 

Small tree up to 5 m. tall, the branchlets glabrous or very early glabrate ; leaves 
chartaceous, elliptic to narrowly obovate, up to 25 cm. long and 10 cm. wide, 
acuminate at apex, cuneate at base, more or less pilose on both sides, especially 
beneath, densely so on midrib and veins, sometimes somewhat glabrate ; strongly 
and conspicuously venulose, the veins white in dried specimens, the secondaries 
13-20 on a side, connected by a strong network, the petiole up to 6 cm. long, 
pilose; stipules calyptrate, early caducous, pilose, about 1 cm. long, the free tips 
small; cymes loose, slender, or somewhat shortened and contracted, 2—6 cm. long, 
whitish- to brownish-pilose, borne 3-10 together terminally, perhaps representing 
a single ample cymose panicle of which the peduncle has been suppressed, each 
branched 2 or 3 times, each branchlet bearing 2 or 3 shortly pedicellate white 
flowers ; calyx and hypanthium pilose, the calyx shortly campanulate, about 1 mm. 
long, shallowly 5-lobed to subtruncate, not veiny; buds club-shaped, rounded at 
apex, the corolla funnelform, 8 (—11) mm. long, glabrous within, sparsely pilose 
externally, especially toward apex, 5-lobed, the lobes ovate, 2 mm. long; anthers 
oblong, 1.5 mm. long, attached subbasally on free filaments of about the same 
length, inserted below sinuses, the anthers exserted almost their length; disk 
hemispherical, the style glabrous, filiform, 5 mm. long, bifid 1.5 mm. at apex, 
the lobes flattened; fruit clavate, 7 mm. long, the pyrenes acute at base, truncate 
at apex, tricarinate dorsally, the keels somewhat irregular. 

Vitt Levu: Ra: Tuvavatu, vicinity of Rewasa, near Vaileka, alt. 50-200 m., May 30, 
1941, Degener 15374 (USNA, typz, A); Tholo North: Nandarivatu, Greenwood 848 
(USNA, A); Mt. Matomba, Nandala, vicinity of Nandarivatu, alt. 750-900 m., Degener 
14447 (A); Serua: Vatutavathe, vicinity of Ngaloa, alt. 0-150 m., Degener 15214 (A) 
(inflorescence condensed ). 

This is close to P. St.-johnii Fosberg, but differs in its usually glabrous branch- 
lets, generally whitish or light brown pubescence, non-venulose calyces, longer, 
funnelform corollas which are sparsely pilose externally, and clavate rather than 


ovoid fruit. 


Psychotria tetragonoides Fosberg, sp. nov. 

Arbor parva; folia elliptica infra pilosa; stipulae ferrugineo-tomentosae ; cyma 
terminalis sessilis, floribus albis, calyce truncato, corolla infundibuliformi valde 
lobata extra sparse pubescente intus glabra, antheris exsertis; fructus turbinatus 
vix pedicellatus. 

Small tree, the branchlets rusty-tomentose when young, glabrate ; leaves elliptic, 
up to 17 cm. long and 5.5 cm. wide, chartaceous, the apex acuminate, the base 
cuneate to attenuate, the margin somewhat revolute, the upper surface glabrous, 
the lower surface pilose, especially on midrib, the petiole 2-3 cm. long; stipules 
1-1.5 cm. long, densely rusty-tomentose, the pair surrounding the inflorescence 
forming a more or less globose terminal bud, the free apices not well developed ; 
inflorescence terminal, capitate, sessile (pedicels slightly developed in fruiting 
plant) ; flowers white; calyx very short, truncate; corolla funnelform to salver- 
form, 15 mm. long, thinly pubescent without, glabrous within, the tube 9-10 mm. 
long, the lobes 6 mm. long, ovate; anthers oblong, 1.5 mm. long, exserted on 
short filaments; style filiform, glabrous, slightly enlarged upward, bifid at apex 
into 2 flattened lobes 2 mm. long; disk hemispheric; fruit red, turbinate, 8 mm. 
long, 5-6 mm. wide, quite fleshy, the pyrenes roughly triangular, 6 mm. long, 4 
mm. wide, truncate at apex, acute at base, with a constriction near apex, 3 blunt 
dorsal keels in apical part, and a sinus or groove ventrally at apex. 

Vitt Levu: Serua: Vatutavathe, vicinity of Ngaloa, alt. 150 m. May 5, 1941, 
Degener 15213 (USNA, typr, A); Tholo North: Nandrau, vicinity of Nandarivatu, 
alt. 750-900 m., Degener 14919 (USNA, A). 


136 SARGENTIA (1 


Very similar to P. tetragona Seem. but differing in the broader leaves which 
are pubescent beneath, the stipules without long curved apices, the pubescent 
corollas, and the more turbinate fruits with smaller pyrenes with much shorter 
keels. Easily told from P. levuensis Gillespie by the capitate inflorescence. 


Psychotria timonioides Fosberg, sp. nov. 

Ramuli ferrugineo-tomentosi; folia coriacea, oblanceolata vel anguste obovata, 
supra aurea glabra, infra pallida sparse pilosa; stipulae dense ferrugineo- 
tomentosae; cymae laxae dense glandulari-pubescentes, primo quadrichotome 
deinde trichotome deinde dichotome ramosae, quoque nodo 1-floro (flore terminali 
sessili), ramulis ultimis 3-floris floribus sessilibus ; hypanthium basi articulatum; 
calyx disciformis integer. 

Branchlets terete, 3-4 mm. thick, densely rusty-tomentose; leaves oblanceolate 
to narrowly obovate, up to 12 cm. long and 4.5 cm. wide, acute at apex, cuneate 
at base, coriaceous, above glabrous, lustrous, golden-yellow (when dry), beneath 
pale and sparsely pilose, the midrib densely so, the margins revolute, the petiole 
thick, 1.5-2 cm. long, densely rusty-tomentose ; stipules densely rusty-tomentose, 
well-developed ones not available; cymes loose, 3 at a node, becoming lateral, 
densely glandular-pubescent, 6 cm. long (peduncle about 4 cm.), branched quad- 
richotomously, then trichotomously, then dichotomously, at each node, in addition 
to the branches, with a sessile terminal flower, each ultimate branchlet bearing a 
cluster of 3 sessile flowers, the flowers with an articulation at base of hypanthium ; 
calyx pubescent without, glabrous within, thick-chartaceous, spreading to form 
a disk about 5 mm. across, the margin entire; disk hemispheric; corollas and 
mature fruit unavailable. 

Vitt Levu: Serua: Vatutavathe, vicinity of Ngaloa, in forest, alt. 150 m., May 5, 
1941, Degener 15180a (A, typE, USNA). 

Two twigs of this remarkable species were found mixed with the type collec- 
tion of P. pittosporifolia Fosberg, which it resembles in the yellow upper surface 
of the leaves. Vegetatively P. timonioides resembles P. Imthurnii Turrill, but 
the longer, looser, peculiarly branched inflorescence and disk-like calyx do not 
much resemble any species of Psychotria familiar to me. The superficial resem- 
blance of the inflorescence to that of Timonius suggests the specific name. 


READEA Gillespie 


The genus Readea has been considered to be monotypic since it was described 
by Gillespie in 1930. The original species, FR. membranacea, has been collected 
a number of times and, although it is close to Psychotria, the peculiar calyx, the 
disk gradually attenuate into the style rather than surrounding it, and the large 
subcylindric fruits seem to set it off sufficiently. Two other plants have been 
collected in fruit which seem to be more correctly placed here than in Psychotria. 
They are described below. Of course, when they are collected in flower, if the 
flowers do not show the peculiar structure of Readea, some other disposition 
will have to be made of them. 


Readea membranacea Gillespie in Bishop Mus. Bull. 74: 35. f. 49. 1930. 


Vanua Levu: Mbua: Southern portion of Seatovo Range, alt. 100-360 m., Smith 
504 (US, GH, NY); Thakaundrove: Vatunivuamonde Mt., Savu Savu Bay region, 
alt. 250 m., Degener & Ordonez 14005 (USNA, A). 


This species has previously been known from Taveuni and Viti Levu. 
Readea roseata Fosberg, sp. nov. 


Arbor parva glaber ; folia late oblanceolata vel obovata obtusa chartacea ; stipu- 
lae ovatae caducae ; cymae in fructu axillares trichotomae; fructus cylindricus vel 


1942] SMITH, FIJIAN PLANT STUDIES, II 137 


fusiformis roseus 12 mm. longus 3-4 mm. latus, pyrenis dorso vix costatis apice 
subtruncatis. 

Small tree 3 m. tall, glabrous; leaves broadly oblanceolate to narrowly obovate, 
up to 9 cm. long and 3.5 cm. wide, obtuse to acutish at apex, gradually, then 
abruptly, contracted at base to a petiole about 1 cm. or less long, the secondary 
veins 11 or 12 on a side, widely spreading, not very prominent; stipules ovate, 
early caducous; flowers not available; fruiting cymes axillary, borne in threes in 
the axil of one leaf, 3-fruited, the peduncle 1-1.5 cm. long, the pedicels 0.5-1 
cm. long; fruits cylindric to fusiform, “deep pink,” up to 12 mm. long, 3-4 mm. 
thick, appearing subtruncate at apex, but with a somewhat raised disk, the calyx 
mostly lost, but several damaged persistent ones 7-8 mm. long, tubular, lobed; 
pyrenes 8 mm. long, very shallowly ridged dorsally, subtruncate at apex. 

Vitt Levu: Tholo North: Nauwanga, vicinity of Nandarivatu, alt. 750-900 m., 
Mar. 13, 1941, partly open rocky forest, Degener 14818 (USNA, tTypr, A). 

This plant seems related to . membranacea, although it is known only in fruit. 
The leaves are smaller, thicker, and more obtuse. The cymes are much shorter 
and only once-branched, while the fruit is also much smaller. Flowering speci- 
mens are very much desired to confirm the generic position. 


Readea prismoclavata Fosberg, sp. nov. 

Planta glabra nodosa; folia obovata subcoriacea ; stipulae bifidae infra petiolem 
adnatae; fructus terminalis solitarius prismoclavatus quadrangularis truncatus. 

Plants glabrous, the branchlets with prominent nodes; leaves obovate, about 5 
cm. long and 2.5 cm. wide, rounded to subacuminate at apex, cuneate at base, 
subcoriaceous, with about 8 veins on a side, the petioles 6-10 mm. long; stipules 
fused with petioles at base, about 5 mm. long, bifid at apex into lanceolate lobes ; 
flowers unavailable; fruit solitary, terminal, on a pedicel 10-12 mm. long, the 
body of fruit clavate-prismatic, 16-18 mm. long, 5-8 mm. wide, roughly 4-sided, 
truncate at apex, with a prominent calyx-scar surrounding a depressed disk, with 
a prominent style-base, attenuate at base. 

Vitt Levu: Namosi: Vakarongasiu Mt., alt. 800 m., Gillespie 3272 (GH, Type). 

This specimen, judging by the similarity of the fruit to that of R. membranacea, 
and of the leaves to those of FR. roseata, should go into this genus, rather than 
into Psychotria, where Gillespie referred the specimen. 


Catycosta A. Gray 


Of the two original species in the genus Calycosia, A. C. Smith (in Bishop 
Mus. Bull. 141: 153. 1936) has selected C. petiolata A. Gray of Fiji as the type. 
For several reasons the genus is not at all well understood. Considerable confu- 
sion has resulted from Gray’s later inclusion in the genus of species of Psychotria 
which have an enlarged and flaring or reflexed calyx-limb. In this he was fol- 
lowed by Turrill and by Gillespie. The latter, however, aware of the discrepancy, 
placed the original elements of Calycosia in the genus Uragoga L. and used Caly- 
cosia for the discrepant ones. This confusion was cleared up by Smith (1. c.), 
who restored Calycosia to its original sense and erected the genus Calycodendron 
to accommodate most of the later accretions to Calycosia. 

Gillespie, basing his judgment on the extremely inadequate fragment of the 
U. S. Exploring Expedition material in the Gray Herbarium, interpreted C. petio- 
lata as the species described below as C. macrocyatha, or at least as including this 
species. Smith (1. c.), with some doubt, followed this disposition, as did I in 
working up St. John’s Fijian Rubiaceae in 1939. A careful comparison with 
the U. S. Exploring Expedition specimens in Washington and New York shows 


138 SARGENTIA {1 


that C. petiolata is quite a distinct thing from most of the material that has been 
referred to it. 

The principal difficulty with this genus lies in the inadequate or poorly pre- 
served material usually obtained of it. The large water-soaked heads of flowers 
do not press particularly well, and are very likely to become moldy. Extra heads 
seldom accompany collections, and one hesitates to damage a specimen by dis- 
secting the infloresence from it. Consequently, the morphology of the inflores- 
cence is not well understood, and it must be admitted that the present treatment 
does not particularly help in this direction. Yet, the peculiar inflorescence with 
its involucrate bracts at each ramification seems to be the principal feature that 
keeps the species concerned out of Psychotria. The large funnelform and de- 
ciduous calyx, by itself, would scarcely set the group off generically. 

Judging from the material at present available to me, there are at least three 
Fijian species in Calycosia. Of these, one is complex and may be subdivided 
into two varieties which may later be found to be species. I am not familiar 
enough with the Samoan and Tahitian species referred to this genus to decide 
whether they belong here or not. The following key will separate, by superficial 
characters not requiring dissection of the inflorescence, the three species and two 
varieties recognized in Fiji. 


Heads relatively numerous, cymose-paniculate, the outer bracts 2 cm. or less long, open on 


one side, not united into a cup-like or flask-like structure ................. C. petiolata, 
Heads few (1 or 3), the outer bracts usually 2.5 cm. long or longer, completely united except 
at apex. 
Heads solitary, 1-1.6 cm. wide at anthesis (wider in fruit), the apical opening strongly 
Contracted ‘at QNtHESIS: 4.66.5 m se bass ede vis oo Lda OG SDE ae wean ee bs C. lageniformis. 
Heads in threes, at least 2 cm. wide and with a wide opening at anthesis ...C. macrocyatha. 
Heads borne in a sessile involucre ..........6....05. C. macrocyatha var. macrocyatha. 
Heads borne in a pedunculate involucre ................00005. C. m. var. kandavuenstis. 


A specimen collected on Koro (Smith 970, GH, NY, US) is not placed, as 
the material at hand is inadequate. It has the broad glabrous leaves of C. macro- 
cyatha but has a cymose-paniculate fruiting inflorescence similar to that of C. 
petiolata. My notes taken from the sheet of this number at New York suggest 
that it should probably be associated with C. petiolata. 


Calycosia petiolata A. Gray in Proc. Am. Acad. 4: 48. 1860. 

Uragoga petiolata Gillespie in Bishop Mus. Bull. 74: 37. 1930. 

Shrub or small tree; leaves thick-chartaceous to subcoriaceous, narrowly el- 
liptic to elliptic-oblanceolate, up to 30 cm. long and 10 cm. wide, usually sharply 
acuminate at apex, attenuate to a petiole at base, sparsely pilose beneath, at least 
near midrib; stipules united near base, bifid at apex, the margins fimbriate-ciliate ; 
heads several to many, in a small hemispherical cymose panicle, each head about 
15 mm. high and broad, the bracts at ramifications of panicle and those closely 
investing heads whitish, open on one side, densely fimbriate-ciliate; calyx just 
under 1 cm. long, cut at apex into oblong lobes about 3 mm. long, fimbriate-ciliate ; 
corolla about twice as long as calyx, the lobes hirtellous toward apex, the throat 
densely woolly; bracts deciduous from the somewhat enlarged fruiting inflores- 
cence; fruits oblong, about 7 mm. long, truncate at apex, crowned by subper- 
sistent calyx, acutish at base, the pyrenes not keeled, but at most slightly ridged 
dorsally. 

Virt Levu: Ra: Tuvavatu, vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 
15379 (USNA, A); same general locality, Degener 15522 (USNA, A); Tholo North: 
Nandarivatu, alt. 800-900 m., Degener & Ordones 13611 (USNA, A); same general locality, 


1942] SMITH, FIJIAN PLANT STUDIES, II 139 


near summit of Loma Langa Mt., Gillespie 4288 (US). Ovarau: U. S. Expl. Exped. 
(NY). WitrHout DEFINITE LocaALity: U. S. Expl. Exped. (US, Type). 
Calycosia lageniformis (Gillespie) A. C. Sm. in Bishop Mus. Bull. 141: 154. 1936. 

Uragoga lageniformis Gillespie in Bishop Mus. Bull. 74: 36. f. 50. 1930. 

To Gillespie’s description may be added that, prior to anthesis at least, the 
involucre has, at apex, two bifid lobes about 1 cm. long. The involucre is really 
sessile but the two subtending leaves soon drop off. When in fruit the involucre 
becomes much broader and open at the apex. The fruit is about 14 mm. long, 
red, and quite fleshy, with the pyrenes just over 1 cm. long, slightly ridged on the 
back, acute at base and subtruncate or slightly dentate at apex. The calyx per- 
sists for some time, but is absent at maturity. 

Vitt Levu: Tholo North: Nandarivatu, Degener 14540 (USNA, A), Degener & 
Ordonez 13607 (USNA, A). 

I have not seen Gillespie’s material of this species, but Degener’s specimens are 
from the type locality. 


Calycosia macrocyatha [Fosberg, sp. nov. 


Frutex glaber; folia elliptica vel elliptico-lanceolata, subcoriacea, petiolata; 
stipulae ovato-lanceolatae, 3-4 cm. longae, infra connatae, supra bifidae, caducae ; 
inflerescentia tricapitata involucrata, involucro cyathiformi lobato quam floribus 
longiore ; calyx tubularis, dentatus ; corolla infundibuliformis glabra valde exserta. 

Slender shrub, up to 4 m. tall, glabrous, with fistulose branchlets, the internodes 
short (1-2 cm.), at least above; leaves ample, petiolate, the blade elliptic to ob- 
lanceolate, slightly acuminate at apex, attenuate to cuneate at base, subcoriaceous, 
the secondary veins numerous, prominent; stipules caducous, coriaceous, ovate- 
lanceolate, 3-4 cm. long, the basal 1 cm. connate, the apex deeply bifid; inflores- 
cence of 3 pedunculate heads within a large funnel-shaped or cyathiform lobed 
involucral bract, this either sessile or pedunculate, axillary (or to begin with, 
terminal), split on one side to base, up to 6.5 cm. long, ‘‘white,”’ the peduncles of 
individual heads up to 5 cm. long, the heads up to 3 cm. wide and 4 cm. long, 
tending to be truncate at base, surrounded by a cup-shaped white involucral bract, 
this usually exceeding the bracts and calyces within and open and flaring at top, 
coriaceous when dry; within this are smaller bracts crowded together, apparently 
at the nodes or ramifications of the condensed vestigial cyme, each bract sur- 
rounding a cluster of flowers, each flower surrounded by a smaller bract, the mar- 
gins of these inner bracts densely fimbriate-ciliate; calyx about 15 mm. long, 
gradually dilated upward, with 5 unequal triangular teeth, these densely fimbriate- 
ciliate ; corolla glabrous, about 4 cm. long, curved (at least when dry), funnelform 
with slender tube gradually dilated upward, the lobes 5, oblong-ovate, about 8 mm. 
long and 3 mm. wide, somewhat spreading, acute, slightly cucullate at apex; 
anthers linear, the apices slightly exserted from throat of corolla; style filiform, 
somewhat shorter than corolla, deeply bifid at apex; fruit unavailable. 

Found, so far, on Viti Levu, Vanua Levu, and Kandavu. 

Two varieties are apparent in the material available. The portion of the de- 
scription above concerning the flowers was drawn from var. kandavuensis. 


Calycosia macrocyatha var. macrocyatha Fosberg, var. nov. 


Involucrum sessile, infundibuliforme, valde lobatum, caducum. 

The typical form of the species, with sessile, funnelform involucral bract 6 cm. 
long, cut halfway into 5 unequal obtuse lobes, early caducous. 

Vitt Levu: Tholo North: Nandrau, vicinity of Nandarivatu, alt. 750-900 m., 
Degener 14914 (USNA, A). Vanua Levu: Thakaundrove: Mt. Mariko, in dense 
forest, alt. 600-866 m., Nov. 14, 1933, Smith 472 (US, type, NY). 


140 SARGENTIA {1 


Calycosia macrocyatha var. kandavuensis Fosberg, var. nov. 

Involucrum pedunculatum campanulatum persistente. 

Involucral bract campanulate, up to 4 cm. long, persistent but becoming badly 
frayed, on a thick peduncle up to 6 cm. long. 

Kanpavu: Mt. Mbuke Levu, dense forest, alt. 750-840 m., Oct. 25, 1933, Smith 273 
(GH, NY, type, US). 

CoprosMA J. R. & G. Forst. 
Coprosma persicaefolia A. Gray in Proc. Am. Acad. 4: 50. 1860. 

Vitt Levu: Ra: Vicinity of Rewasa, near Vaileka, alt. 50-200 m., Degener 15353 
(USNA, A); Tholo North: Nandarivatu, alt. 800-900 m., Degener 13533 (USNA, 
A). WutHovUT DEFINITE Locality: U. S. Expl. Exped. (US, Isotype). 

The specimens cited above show certain characters not brought out by Oliver 
in his monograph (Bishop Mus. Bull. 132: 138. 1935). The leaves of all three 
collections are considerably smaller than indicated by Oliver, so that they would 
key to C. novachebridae rather than to C. persicaefolia. No. 13533 has the leaves 
narrowed gradually at base, rather than abruptly, which, in the key, would take 
it to C. strigulosa of Samoa. All of the collections have a peculiar type of 
domatia on the under surface of the leaves. These are superficial, not embedded 
in the blade, and seem to be lunate or hook-like outgrowths from the midrib, 
open toward the apex of the leaf. The vein appears to emerge from the outer 
curve of this structure, but an examination of the upper leaf-surface shows that 
the vein is really normally branched from the midrib. The leaf-margins are 
slightly crisped when dry. I should scarcely describe the petioles as “rather long 
and slender,” since they are only 3-5 mm. long in these specimens. The stipules 
are definitely glandular-denticulate as well as conspicuously ciliate. The fruits 
of the U. S. Exploring Expedition specimen are somewhat ovoid, as described 
by Oliver, but those of no. 75353 are very small and globose. They are appar- 
ently abortive. Those of no. 15533 are well developed, 4-5 mm. long, and nar- 
rowly ellipsoid rather than ovoid. Two out of the three sectioned were 3-celled, 
rather than 2-celled with the third cell sterile. The pubescence, in general, is 
strigose, except on the margins. 

No. 15353 is said to have the native name timo and to be used externally for 
aches. 

CUCURBITACEAE 


Coccinea cordifolia (L.) Cogn. in DC. Monogr. Phan. 3: 529. 1881. 

Vitt Levu: Lautoka: Lautoka, Greenwood 8254 (GH) (creeper, in open sunny 
places; corolla pure white). 

Apparently not previously reported from the Pacific, this Asiatic plant is prob- 
ably a recent introduction to Fiji. 


LOBELIACEAE 


Lobelia zeylanica L. Sp. Pl. 932. 1753; Merr. & Perry in Jour. Arnold Arb, 22: 386. 
1941. 

Vitt Levu: Tholo North: Loma Langa Trail, vicinity of Nandarivatu, alt. about 
850 m., Degener & Ordonez 13683 (GH) (along trail in rain-forest) ; Nandarivatu, alt. 
about 830 m., Greenwood S11 (GH) (in damp grassland in open, but most common on wet 
shady paths in forest). VANUA Levu: Thakaundrove: Valanga, Savu Savu Bay 
region, alt. 30 m., Degener & Ordonez 13911 (GH) (in springy clearing). 

The cited collections are of especial interest as representing the first record of 
the species, as far as I can ascertain, from east of New Guinea, and the first occur- 


rence of the family in Fiji. 


1942] SMITH, FIJIAN PLANT STUDIES, II 141 


COMPOSITAE 
Mikania micrantha H. B. K. Nov. Gen. & Sp. 4: 134. 1820; Christoph. in Bishop Mus. 
Bull. 128: 209. 1935. 


Vitt Levu: Serua: Ngaloa, near sea-level, Degener 15084 (GH) (in wet meadow; 
native name: mbosuthu). OvaLrau: Near Levuka, alt. 150 m., Bryan 605 (GH). Kan- 
pavu: Namalata Isthmus region, near sea-level, Smith 13 (GH, NY) (in clearings and 
thickets; native name: wa mbutako). Vanua Levu: Mbua: Lower Wainunu River 
valley, alt. 0-200 m., Smith 1733 (NY) (pernicious weed, in clearings; native name: wa 
mbosuvu); Thakaundrove: Southern slope of Valanga Range, alt. 200-400 m., Smith 
391 (NY) (at edge of forest). 

The fact that this vigorous and abundant weed has not previously been re- 
ported from Fiji in taxonomic literature indicates that it is probably of recent 
introduction. 


Spilanthes acmella (L.) Murr. Syst. 610. 1774. 
Vanua Levu: Thakaundrove: Valanga, Savu Savu Bay region, near sea-level, 
Degener & Ordonez 13827 (GH) (in swampy pasture). 
I believe that this widespread weed has not previously been recorded from 
Fiji; the nearest record I can locate is from New Caledonia. 
Synedrella nodiflora (L.) Gaertn. Fruct. 2: 456. pl. 171, fig. 7. 1791; Setch. in Carn. Inst. 
Publ. 341: 41. 1924; Christoph. in Bishop Mus. Bull. 128: 210. 1935. 


Vitt Levu: Rewa: Suva, near sea-level, Degener & Ordonez 13518 (GH) (common 
roadside weed). 


Although reported as common in many other Pacific groups, this weed has 
apparently not previously been reported from Fiji. 


Youngia japonica (L.) DC. Prodr. 7: 194. 1838. 

Vitt Levu: Tholo North: Nandarivatu, alt. about 830 m., Greenwood 801 (GH) 
(in damp places; flower-heads yellow). 

This species, apparently becoming naturalized, has not previously been recorded 
from Fiji or any of the adjacent groups. I follow the recent treatment of Bab- 
cock and Stebbins (in Carn. Inst. Publ. 484: 94. 1937) in referring the species 
to Youngia rather than to Crepis. 


INDEX 


New names are printed in bold-face type. 


Abramsia trichotoma, 125 
Acanthaceae, 117 
Acanthophippium vitiense, 9 
Adenosma triflora, 116 
Agatea violaris, 57 
f. mollis, 58 
f. typica, 57, 58 
Aglaia Archboldiana, 44 
axillaris, 43 
basiphylla, 44 
fragilis, 45 
Greenwoodii, 44, 45 
obliqua, 42 
vitiensis, 42-45 
Alpinia Parksii, 7 
purpurata, 7 
Alternanthera sessilis, 31 
Alyxia linearifolia, 107 
stellata, 108 
Amaranthaceae, 30 
Ammocallis rosea, 107 
Amphilophis glabra, 5 
Ananas comosus, 6 
sativus, 6 
Andropogon annulatus, 5 
glaber, 5 
Andruris vitiensis, 5 
Annona glabra, 34 
squamosa, 34 
Annonaceae, 31 
Apocynaceae, 107 
Aristida aspera, 6 
Arthropteris Archboldiae, 3 
neocaledonica, 4 
tenella, 3, 4 
Arundo donax, 6 
Asclepiadaceae, 108 
Asclepias volubilis, 111 
Astronia, 87 
aneityensis, 88 
banksiana, 88 
confertiflora, 88, 89 
consertiflora, 89 
floribunda, 90 
fraterna, 88 
inflata, 92 
macrantha, 93 
parviflora, 90 
Pickeringii, 91, 92 
var. samoensis, 92 
var. vitiensis, 91, 92 
robusta, 92 
sessilis, 93 


143 


Astronia Storckii, 94 
tomentosa, 94 
victoriae, 91 

Astronidium, 87 
aneityense, 88 
banksianum, 88 
confertiflorum, 89 
Degeneri, 93 
floribundum, 90 
inflatum, 92 
kasiense, 95 
macranthum, 93, 94 
parviflorum, 88, 90 
Pickeringii, 88, 92 

var. samoense, 92 
robustum, 92-94 
sessile, 93 
Storckii, 94, 95 
tomentosum, 94 
victoriae, 88, 90, 91, 94 

Balanophora fungosa, 30 
pallens, 30 

Balanophoraceae, 30 

Balanopsidaceae, 11 

Bixa Orellana, 57 

Bixaceae, 57 

Boehmeria, 26 
platyphylla, 26 

var. virgata, 26 
virgata, 26 

Breynia, 48 
disticha, 48 

var. genuina, 48 

var. neocaledonica, 48 

var. typica, f. nivosa, 48 
longifolia, 48 
nivosa, 48 

var. roseo-picta, 48 
oblongifolia, 48 

Bromeliaceae, 6 

Bryophyllum pinnatum, 35 

Calophanes repandus, 117 

Calycodendron, 125 
fragrans, 126 
glabrum, 126 
magnificum, 126 
pubiflorum, 126 
rufescens, 127 

Calycosia, 137 
fragrans, 126 
glabra, 126 
lageniformis, 139 
macrocyatha, 137-139 


144 


Calycosia macrocyatha var. kandavuensis, 


139, 140 
var. macrocyatha, 139 
magnifica, 126 
monticola, 125, 127 
petiolata, 137, 138 
pubiflora, 126 
Canthiopsis odorata, 120 
Casearia angustifolia, 63 
disticha, 62, 64 
longifolia, 64 
Melistaurum, 62, 63 
var. minor, 62, 63 
Richii, 63 
Seemanni, 62 
Cassia obtusifolia, 39 
Tora, 39 
Catharanthus roseus, 107 
Cayratia acuminata, 57 
grandifolia, 57 
japonica, 57 
saponacea, 56, 57 
saponaria, 56, 57 
Seemanniana, 55 
trifolia, 57 
Chaetacanthus repandus, 117 
Chrysobalanus Icaco, 36 
Cinnamomum Degeneri, 34 
sulphuratum, 34 
Cissus acuminata, 57 
saponaria, 56 
Citronella samoensis, 54 
vitiensis, 53 
Claoxylon affine, 51 
Archboldianum, 50, 51 
echinospermum, 51 
erythrophyllum, 51 
fallax, 50 
parvicoccum, 49 
samoense, 51 
sitibundum, 51 
taitense, 51 
vitiense, 50 
Cleidion Degeneri, 51 
verticillatum, 52 
Vieillardii, 52 
var. mareense, 52 
var. vitiense, 52 
Clerodendron fallax, 115 
flagrans, var. pleniflora, 115 
fragrans, var. pleniflora, 115 
speciosissimum, 115 
Clerodendrum fragrans, var. pleniflorum, 
115 
speciosissimum, 115 
Clidemia, 86 
hirta, 87 
Coccinea cordifolia, 140 
Combretaceae, 74 
Compositae, 141 
Comptonia peregrina, 18 


SARGENTIA {1 


Convolvulaceae, 113 
Coprosma novaehebridae, 140 
persicaefolia, 140 
strigulosa, 140 
Couthovia, 99 
alata, 101, 104 
calophylla, 101 
collina, 100, 101 
corynocarpa, 99-102, 104-106 
macrocarpa, 100, 101, 105, 107 
macroloba, 101, 104 
neo-ebudica, 101 
novocaledonica, 101 
pachyantha, 101, 106 
Seemanni, 99, 100, 102-104 
Seemannii, 102 
Toua, 101 
Crassulaceae, 35 
Crotalaria mucronata, 39 
Saltiana, 39 
striata, 39 
Cryptocarya constricta, 35 
Degeneri, 34 
exfoliata, 35 
trinervia, 35 
Cucurbitaceae, 140 
Cuphea balsamona, 73 
carthagenensis, 73 
Cyathocalyx vitiensis, 33 
Cymburus urticaefolius, 114 
Cynometra falcata, 38, 39 
‘grandiflora, 36 
insularis, 38 
Cyrtandra Aloisiana, 116 
anthropophagorum, 117 
Chippendalei, 116 
tomentosa, 116 
Cyrtococcum oxyphyllum, 5 
Dais disperma, 67, 68 
Deeringia amaranthoides, 30 
Desmos insularis, 31 
Dichanthium annulatum, 5 
Dolicholobium, 118 
latifolium, 118 
longissimum, 118, 119 
Maceregori, 118 
oblongifolium, 118, 119 
var. Degeneri, 119 
var. longissimum, 119 
var. oblongifolium, 119 
Dorisia flavida, 120 
Dracontomelon pilosum, 40, 41 
Drymispermum acuminatum, 71 
Billardieri, 68, 69 
Burnettianum, 68 
Forsteri, 68 
lanceolatum, 73 
montanum, 70 
pubiflorum, 69 
subcordatum, 71, 72 
Drypetes vitiensis, 49 


1942] 


Durandea, 40 

vitiensis, 40 
Dyschoriste repanda, 117 
Dysoxylum lenticellare, 42, 43 

myriandrum, 41 

obliquum, 42 

pilosum, 40 

Richii, 41 
Elatostema, 13 

anfractum, 25 

Archboldianum, 17 

australe, 13-17 

comptonioides, 17 

cupreo-viride, 20 

eximium, 21, 22 

filicoides, 23 

var. eufilicoides, 17, 23 
var. vitiense, 16 

fruticosum, 19, 20 

Gillespiei, 20 

humile, 22 

insulare, 19 

macrophyllum, 14, 20, 21 

nemorosum, 18 

palustre, 13, 14, 20 

pedunculatum, 24 

peltatum, 23 

Seemannianum, 14, 21 

sessile, 13, 14, 19, 22 

tenellum, 13, 22 

vitiense, 16, 17 
Embelia gracilis, 96 
Endiandra monticola, 35 
Eranthemum insularum, 118 

laxiflorum, 118 
Erythrina indica, 39 

variegata, var. orientalis, 39 
Eugenia Brackenridgei, 75 

coalita, 75 

curvistyla, 75 

diffusa, 76 

durifolia, 76 

gracilipes, 78 

Grayi, 76 

malaccensis, 78 

nandarivatensis, 77 

neurocalyx, 75 

quadrangulata, 77 

Richii, 77, 78 

rivularis, 76 

Suzukii, 77 

vitiensis, 78 

Wolfii, 75 
Eumorphanthus, 125 

fragrans, 125, 127 
Euphorbiaceae, 46 
Exocarpus latifolius, 30 

vitiensis, 29 
Fissistigma sericeum, 32 
Flacourtia Degeneri, 62 

ovata, 61, 62 


INDEX 


Flacourtia subintegra, 61, 62 
Flacourtiaceae, 58 
Freycinetia Degeneri, 4 
Hombronii, 4 
intermedia, 4 
Milnei, 5 
Pritchardii, 5 
Gaertnera barbata, 102 
pyramiidalis, 105 
Geniostoma calcicola, 99 
crassifolium, 99 
rupestre, 98, 99 
var. ellipticum, 99 
var. puberulum, 97 
stenocarpum, 98 
vitiense, 97-99 
Gesneriaceae, 116 


Glochidion amentuligerum, 46, 47 


anfractuosum, 46, 47 

calciphilum, 46 

concolor, 47, 48 

Daltonii, 46 

emarginatum, 47, 48 

Gillespiei, 46 

Manono, 46-48 

marquesanum, 48 

ramiflorum, 47, 48 

var. mMarquesanum, 48 

tannaense, 47 
Gonystylus punctatus, 65 
Gramineae, 5 
Graptophyllum insularum, 118 

siphonostena, 118 
Guettarda Kajewskii, 122 
Guioa chrysea, 54 

subfalcata, 55 
Habenaria physoplectra, 9 

scrotiformis, 7 
Harpullia arborea, 55 

mellea, 55 
Heliconia Bihai, 7 
Hippocrateaceae, 53 
Homalium, 58 

aneityense, 60 

Gillespiei, 59 

laurifolium, 59 

nitens, 58-60 

pallidum, 60 

vitiense, 58, 59 
Hoya, 108 

australis, 109, 110, 112, 113 

Barracki, 112, 113 

bicarinata, 110, 111 

Billardieri, 110 

diptera, 112, 113 

intermedia, 111, 112 

megalantha, 109 

pilosa, 111 

vitiensis, 110, 112 
Hydrocotyle javanica, 96 
Icacinaceae, 53 


146 


Indigofera Anil, 39 
suffruticosa, 39 
tinctoria, 39 

Ixora amplexicaulis, 124 
coronata, 124 
pelagica, 124 
Sect. Pylleilema, 124 
Sect. Vitixora, 124 
somosomaensis, 124 
Storckii, 124 

Jambosa Brackenridgei, 75 
gracilipes, 78 
quadrangulata, 77 
Richii, 77 

Jasminum Degeneri, 97 
didymum, 97 
Smithianum, 96, 97 

Jussiaea erecta, 95 
suffruticosa, 96 

Koelreuteria formosana, 55 

Labiatae, 115 

Languas Parksii, 7 

Lantana aculeata, 114 
Camara, var. aculeata, 114 
Moritziana, 114 

Lauraceae, 34 

Lawsonia inermis, 74 

Leguminosae, 36 

Leucosmia acuminata, 68, 71 
Burnettiana, 68 
glabra, 70 
lanceolata, 73 
montanum, 70 
ovata, 68, 69 
pubiflora, 69 
subcordata, 71 

Limnophila Roxburghii, 116 
rugosa, 116 

Linaceae, 40 

Liparis orbiculata, 9 

Lobelia zeylanica, 140 

Lobeliaceae, 140 

Lochnera, 107 
rosea, 107 

Lochneria, 107 

Loganiaceae, 97 

Lomagramma polyphylla, 23 

Lythraceae, 73 

Maniltoa grandiflora, 36-38 
minor, 37 
Schefferi, 36 

Medinilla, 79 
amoena, 79, 84, 85 
Archboldiana, 82, 83 
heterophylla, 79, 81, 83 
Kambikambi, 82, 85 
kandavuensis, 83 
longicymosa, 80, 81 
parviflora, 85 
parvifolia, 79, 85, 86 
rhodochlaena, 79, 84 


SARGENTIA {1 


Medinilla samoensis, 79 
Waterhouse, 80 
Medusanthera vitiensis, 54 
Melanthes, 48 
Melanthesa, 48 
Melastomataceae, 79 
Meliaceae, 40 
Melistaurum distichum, 63 
Merremia nymphaeifolia, 113 
Microstegium glabratum, 5 
Mikania micrantha, 141 
Moraceae, 13 
Morinda, 122 
bucidaefolia, 123 
citrifolia, 122 
Forsteri, 123 
Grayi, 122 
lucida, 122 
mollis, 123, 124 
myrtifolia, 123 
nandarivatensis, 123 
umbellata, 122-124 
var. Archboldiana, 123 
var. bucidaefolia, 123 
var. Forsteri, 123 
var. glandulosa, 123 
Musaceae, 7 
Myrsinaceae, 96 
Myrtaceae, 74 
Nauclea Forsteri, 119 
Neonauclea Forsteri, 119 
vitiensis, 119, 120 
Odontochilus Degeneri, 9 
klabatensis, 9 
longiflorus, 9 
Oleaceae, 96 
Onagraceae, 95 
Operculina Turpethum, 113 
Oplismenus undulatifolius, 6 
Orchidaceae, 7 
Oxalidaceae, 40 
Oxalis corymbosa, 40 
Martiana, 40 
Oxymitra monosperma, 33 
Pandanaceae, 4 
Pandanus tectorius, 6 
Panicum oxyphyllum, 5, 6 
reptans, 6 
trigonum, 6 
Pareugenia, 74 
Brackenridgei, 75 
Imthurnii, 75 
oblongifolia, 75 
oligadelpha, 75 
Passiflora foetida, 65 
var. hispida, 65 
maliformis, 65 
suberosa, 65 
Passifloraceae, 65 
Pelagodendron, 120 
vitiense, 120 


1942] INDEX 147 


Pellionia australis, 15 Procris Wightiana, 24, 25 
elatostemoides, 14, 15 Pseuderanthemum laxiflorum, 118 
var. pubescens, 15 Pseudomorus Brunoniana, 13 
filicoides, 23 Psychotria, 125 
Goepeliana, 26 Archboldiana, 131 
vitiensis, 16 aurantiocarpa, 126, 130 
Pemphis acidula, 73 brevicalyx, 132 
Phaleria, 67 Caldwellii, 126 
acuminata, 71, 73 calycosa, 125, 127 
angustifolia, 71 carnea, 125, 132 
Burnettiana, 68 chrysophylla, 134 
disperma, 67 confertiloba, 125 
glabra/0,-/1, 73 cordata, 126, 130 
ixorioides, 70 var. podantha, 130 
lanceolata, 73 crassiflora, 132 
montana, 70 Degeneri, 129, 134 
pubiflora, 69 edentata, 126, 134 
pulchra, 69, 70 Eumorphanthus, 127 
subcordata, 71, 72 filipes, 126, 128, 129 
Phyllanthus amentuliger, 46 fragrans, 126, 127 
concolor, 47 furcans, 126, 133 
distichus, 48 Gibbsiae, 127 
Niruri, 46 var. velutina, 127 
nivosus, 48 Gillespieana, 132 
ramiflorus, var. genuinus, 47 glabra, 126 
roseo-pictus, 48 griseifolia, 126, 129, 130 
urinaria, 46 var. unicarinata, 129 
Piper corylistachyon, 11 Imthurnii, 136 
Degeneri, 10 levuensis, 136 
insectifugum, 11 macrocalyx, 125 
latifolium, 10 macroserpens, 131 
polystachyum, 10 magnifica, 126 
Timothianum, 10 minor, 131 
Piperaceae, 10 monocarpa, 126, 130 
Pipturus, 27 monticola, 127 
argenteus, 27-29 neurocalyx, 125, 126 
var. lanosus, 27, 28 pachyantha, 126, 134 
gracilipes, 28, 29 pacifica, 132 
incanus, 27 parvula, 131 
platyphyllus, 28, 29 Pickeringii, 126, 128, 130 
propinquus, 27 var. solanoides, 128, 130 
velutinus, 27 pittosporifolia, 134, 136 
vitiensis, 29 platycocca, 126, 128 
Pogostemon Cablin, 115 pubiflora, 126 
Pollinia glabrata, 5 rufescens, 127 
Polyalthia pedicellata, 32 rufocalyx, 127 
Polygala paniculata, 45 serpens, 131 
Polygalaceae, 45 var. parvula, 131 
Polypodiaceae, 3 solanoides, 128 
Premna tahitensis, var. marchionica, 114 St.-johnii, 125, 129, 135 
var. rimatarensis, 114 taviunensis, 126, 128 
taitensis, var. marchionica, 114 tephrosantha, 131 
var. rimatarensis, 114 tetragona, 136 
Procris, 24 tetragonoides, 135 
anfracta, 25 timonioides, 136 
Archboldiana, 25, 26 - turbinata, 132, 133 
Goepeliana, 25, 26 vitiensis, 125, 127 
montana, 26 Pueraria Thunbergiana, 39 
pedunculata, 24 Quamoclit coccinea, var. hederifolia, 114 
var. eupedunculata, 24, 25 pennata, 114 


var. ornata, 25 pinnata, 114 


148 SARGENTIA 


Randia, 120 Syzygium Seemannianum, 76 
odorata, 120 simillimum, 76 
vitiensis, 120 spectabile, 75 

Readea, 136 vitiense, 78 
membranacea, 136, 137 Wolfii, 75 
prismoclavata, 137 Tectaria Degeneri, 3 
roseata, 136, 137 elegans, 3 

Richella monosperma, 33 Godeffroyi, 3 

Rosaceae, 36 latifolia, 3 

Rubiaceae, 118 Terminalia Richii, 74 

Salacia aneityensis, 53 vitiensis, 74 
pachycarpa, 53 Thunbergia grandiflora, 117 
prinoides, 53 Thymeliaceae, 65 
vitiensis, 53 Timonius affinis, 121 

Santalaceae, 29 var. sapotaefolius, 121 

Sapindaceae, 54 sapotaefolius, 121 

Sarcocephalus pacificus, 120 Smithii, 121 

Sarcopygme, 120 Trigonostemon voratus, 52 

Schrankia distachya, 36 Trilocularia pedicellata, 12 

Sciaphila vitiensis, 5 vitiensis, 11 

Scrophulariaceae, 116 Triuridaceae, 5 

Setaria geniculata, 6 Turnera ulmifolia, 64 

Spilanthes acmella, 141 Turneraceae, 64 

Stachytarpheta indica, 114 Umbelliferae, 96 
jamaicensis, 114 Uragoga, 137 
mutabilis, 114 lageniformis, 139 
urticaefolia, 114 petiolata, 138 
urticifolia, 114 Urochloa reptans, 6 

Synedrella nodiflora, 141 Urtica virgata, 26 

Syzygium, 74 Urticaceae, 13 
aneityense, 76 Uvaria Baillonii, 32 
Beccarii, 77 Verbenaceae, 114 
Brackenridgei, 75 Vinca rosea, 107 
corynocarpum, 76 Violaceae, 57 
curvistylum, 75 Vitaceae, 55 
diffusum, 76 Vitex heterophylla, 115 
durifolium, 76 Negundo, 115 
fastigiatum, 74 var. bicolor, 115 
Gillespiei, 78 quinata, 115 
gracilipes, 78 trifolia, 115 
Grayi, 76 var. bicolor, 115 
Imthurnii, 75 var. simplicifolia, 115 
Jambos, 78 Vitis acuminata, 57 
malaccense, 78 saponaria, 55, 56 
nidie, 77 Xylopia Degeneri, 32 
nomoa, 75 sericea, 32 
oblongifolium, 75 vitiensis, 32, 33 
oligadelphum, 75 Xylosma Archboldianum, 61 
quadrangulatum, 77 Guillauminii, 61 
Richii, 77, 78 orbiculatum, 61 
rivulare, 76 Youngia japonica, 141 


Schumannianum, 75 Zingiberaceae, 7 


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