MP (VTl •fi m o? 1 tr ; ^ i m I r* CD O CD m a VOLUME IX. March 25th, I92O. dfc Icones Plantarum Formosanarum nee non et Contributiones ad Floram Formosanam. or, Icones of the Plants of Formosa, and Materials for a Flora of the Island, based on a Study of the Collections of the Botanical Survey of the Government of Formosa, By Bunzo Hayata, Rigakuhdkmhi. VOLUME IX. Published by the Bureau of Forestry, industries, Government of Formosa, TAIHOKU. NOTICE I. Dicotyledons — Pol jpetalous : Ranunculaceae — Kosaceje. Published September 10th, 1911. II. 1. Conspectus of the Flora of Formosa, Saxifrages — Dipsacese. 2. New or Noteworthy Plants of Formosa. Published October loth, 1912. III. 1. Contributions to the Flora of Formosa,, I. 2. On the Systematic Position of Mitrastemon, as a Genus representing a special Tribus of the Rafflesiacese. Published December 25th, 1913. IV. Contributions to the Flora of Formosa, II. Published November 25th, 1914. V. C ntributions to the Flora of Formosa, III. Published November 25th, 1915. VI. Contributions to the Flora of Formosa, IV. Published November 25th, 1916. VII. Contributions to the Flora of Formosa, V. Published March 25th, 1918. VIII. Contributions to the Flora of Formosa, VI. Published March 25th, 1919. IX. Contributions to the Flora of Formosa, VII. Published March 25th, 1920. X. Will be published in September 1920. ICONES PLANTARUM FORMOSANARUM NEC NON ET CONTRIBUTIONS AD FLORAM FORMOSANAM IX. AUCTOEE Bunzo Hayata TO HIS EXCELLENCY BARON KENJIRO DtN, GOVERNOR GENERAL OF FORMOSA. SlE, I have the honour to submit to your Excellency the ninth volume of the Icones Plantarum Formosanarnm, nee non et Con- tributiones ad Florani Formosanam by BUNZO UAYATA, D. So. HIKOSHI SHIMOMURA, ClVIL GoVEHNOll OF FoilMOSA. November 1, 1919, Taihoku. CONTENTS. Introduction I. Contributions to the Mora of Formosa VII 1 — 149 Index 151 — 155 Plates I— VII. INTRODUCTION. The present volume contains studies on species and varieties ranging from the Kauuuculacene down to the Aroidese. All the species of Phanero- gamous plants are here arranged, as in the preceding volumes, after the system of BENTHAM and HOOKER. Of the species and varieties mentioned in tliis work, 139 are proposed as new species and 4 are regarded as new varieties of known species. Two new genera Dolichovigna and Pseudosmilax are proposed as new, while nine genera are mentioned as new to the flora of the island. The latter genera are as follows :— Reevesia Anotls Agyneia Phellodendron Mimulus Alchornm Filipendula Siphonostegia Orchis Thus, up to the present date, the total number of species of the flora, so far as is known, is 3,608 and 78 varieties belonging to 1,185 genera and 169 families. Finally, I avail myself of this opportunity to tender my hearty thanks to the officials of the Government of Formosa, to whom I am much indebted for help in the collection of material and in the publication of this work. BUNZO HAYATA. .October 1919, Taihoku and Tokyo. RANUNCULA.CE.aE. MAGNCLIACKE. Contributions to the Flora of Formosa. VII. Ranunculaeese. Clematis LINN. Clematis garanbiensis HAYATA sp. nov. Scandens et volubilis. Caulis teres niultistriatus glaber. Folia opposita membranacea vel teuuiter chartacea ovata 4 cm. lougn 2| cm. lata apice obtusa sed ad summum breve cuspidato- apiculata basi late rotimdata ad extremitatem acuta palmatim 5-nervia utraque pagine plus minus liirsuta, petiolis 3 cm. longis hirsutis. Pauicula late cyrnosa cum pedunculo 9 cm. loriga 10 cm. lata liirsuta, bracteis spathulatis 1-3 cm. longis, pedicellis ultimis 2 cm. longis. Sepala 4 lanceolata 13 mm. longa 4 mm. lata apice acuta basi gradatim contracta extus villosa intus glabra. Stamina co, filameutis glabris filiformibus complanatis 3-10 mm. longis, antheris linea- ribus 3^ mm. longis |- mm. latis apice apiculatis basi obtusis. Carpella 6-8, basi fusiformia cum stylis 7 mm. longa dense longeque sericeo-pilosa. HAB. Garanbi, leg. T. KAWAKAMI, Juli. 1906. Near Clematis paniculata THUNB. ; but differs from it in having triangular ovate leaves. This is perhaps identical with a Chinese specimen labelled (7. panicidala preserved in the herbarium of Kew, which I had an opportunity to look at, when I was there. Magnoliaceae. Jllicium LINN. Illicium arborescens HAYATA (Fig. 1) Ic. PI. Formos. II. p. 106. Descriptio aucta : — Carpella circ. 12 fere distincta rnaturitate crasse coriacea fere lignosa l£ cm. longa horizontaliter patentia. Semina nitida valde com- planata 9 mm. louga 5-6 mm. lata. HAB. Tozan, Arisan. Fig. 1; HUcium arborewetui HAY.VTA ; 1,2. flowers; 3, vertical section of the genital part of a flower • 4, 5, a stamen, seen from different sides; 6, cross section of carpels; 7, a fruit; 8, a carpel ; 9, a seed. niicium leucanthum HAY.V- TA sp. uov. (Fig. 2). Frutex vel arborescens, ramulis fusco-cineras- centibus. Folia oblougo-lanceolata 8-10 cm. longa 2|-4 cm. lata apice acuminata basi acuta integra cori- acea, petiolis 1 cm. longis. Flores subalbi termiuales vel axillares solitarii, bracteis basi floris rtmlti- seriatim dispositis, inferioribus brevioribus rotundatis latioribus 2-10 mm. longis alabastrum floris amplectantibns margine ciliolatis, pedicellis 1 cm. longis. Sep:ila alba 13-15, exteriora plus minus latiora obovato-sp:itliulata 8-9 mm. louga 6 mm. la!; a margine ciliolata, in- teriora augtistiora liuearia 1J cm. longa 3 mm. lata apice obtusa, iii- tima augustissima linearia 12 mm. louga 2 mm. lata apice acufca. Stamina circ. 20, filameutis incrassatis 2 mm. lougis 1 mm. latis, aiitheris adnatis oblougis 1|- mrn. lougis obtusis. Carpella 8 fere distinct 4|^ mm. longa latere complanata. Ittieium anisatum L. var. leucantham HAYATA Gen. Ind. p. 2. HAD. Aris;\n : Miugetsu, leg. B. HAYATA ad 7000 ped. alt. Aprili. 1916. Near Il'l-inm anixatum, but differs from it in the wlu'te flowers with larger stamens and less curved carpels. NOTE : Outer sej ah reddish ; inner ones white or yellowish white. Ulicium randaiense HAYATA sp. uov. (Fig. 3). Fratex vel arborescens, ramulis fusco-cinerasceutibus gLibris. Folia versus apicem rarnorum approxi- matim disposita oblongo-ovata vel -jbovata coriacsa vel chartacea 8 cm. longa 3 cm. lata apice breva acuta ad summum obtusa basi acuta vel obtusa iut jgra, MAGNOLIACRffi. petiolis 5-10 mm. longis. Flores axillares solitarii, peclicellis circ. 1 cm. longis, bracteis basi psclicelli multi- seriatim dispositis, iuferiori- bus latiovibus roiundatis, superioribus plus minus lougloribus, inargine ciliolatis apice rotraidatis breve vix yel Laud apiculatis. Sepala 12-15, exteriora minora latiora Lite obloriga 8 nun. longa totiusque lata apice rotimdata truncata, interio- ra oblongo-linearia 12 mm. longa 5 mm. lata, intima linearia 12 mm. longa 3 mm. lata, margiue ciliolata. Stamina circ. 23, fila- mentis incrassatis 1^ mm. longis -| mm. latis, antheris oblongis 1 mm. longis 6 Fig. 2 ; Illlclum leuca'ithnm HAYATA ; 1. a flower ; 2, genital portion of n flower ; 3, 4, 5, an outer, inner, innermost, segment ; 6, 7, a stamen, seen f ..om different sides ; 8, carpels. ig. S; Illlcium rancLiiense HAYATA- 1, a flower; 2, 3, 4, an outer; inner, innermost, segment; 5, carpels; 6, a fruit; 7, a follicle; 8, a ste;l. 4 BtAGNOLIACEJE. -s min. latis apice obtusis. Carpella circ. 12, fere distincta basi 1 ram. lata. cum stylis 3 mm. loriga, maturitate ovata, partibus ovatis 1 cm. longis 8 mm.. latis valde complanatis apice candata, caudis recurvatis. Ill'mum anisatum HAYATA Gen. Ind. p. 2 (non LINN.) HAB. Kandaisan, Manapan, leg. B. HAYATA et U. MOEI, Aug. 1903. Near Illicium Tashiroi MAXIM. ; but differs from it in the free carpels. Schizandra MICHX. Schizandra arisanensis -HAYATA Ic. PL Formos. V. p. 1. Descriptio aucta : — Syncarpium elongatum 10-15 cm. longum ; baccis globosis 8 mm. in diametro 2-spermis, seminibus globoso-reniformibus 4mm. latis 3* mm. longis muricatis ; testa Crustacea, albuminibus carnosis. HAB. Ritozau, leg. Y. MATSUDA, Aug. 1918, No. 336. Kadsnra Juss. Kadsura Matsudai HAYATA sp. nor. Scandentissima, rami et rarnul* graciles fusco-purpureo-rubescentes. Folia alterna lanceolata 9-10 cm. longa 2| cm. lata apice obtusissima basi acuto-obtusa chartacea utraque pagiue •' glabra margine subintegra, petiolis l|-2 cm. lougis. Flores J axillares solitarii peduuculati, pedunculis 1^ cm. longis glabris. Segmenta 12, exteriora minora triaugularia ovata oblouga 1 mm.-5 mm. longa 2-3 inni. lata, interiora niajora lineari-oblonga 1 cm. longa 4| mm. lata apice rotundata basi conti-acta margiue sui-sum minute ciliolata, iutima minora. Fasciculi staniinales globosi 7 mm. in diametro, antheris sessilibus se toto couuatis, loculis obovatis f mm. longis | mm. latis. Fl. ? : iguoti. Syncarpium globosum axillare solitarium, pe- dunculis l|-5cm. longis glabris; syucarpium 2-3 cm. in diametro, baccis subglobosis 1 cm. longis glabris rubris 2-spermis ; seminibus reniformibus. 3i mm. lougis 4| mm. latis plus minus complanatis, albuminibus carnosis. HAB. Ariko, leg. Y. MATSUDA, Jan. 1917. Near Sch. arisanensis K\Y. ; but diners from it in the lanceolate a obtuse leaves. BEEBERIDE.E. TERNSTROEMIACEJE. Berberideae. Mahonia NUTT. Mahonia lomariifolia TAKEDA. Contributions to the Knowledge of the Old World Species of the Genus Mahonia in Notes from the Royal Botanic •Garden, Edinburgh, Vol. VI. p. 231. Mah'onia morrisonensis TAKEDA 1. c. p. 239. Ternstroemiaceee. Eurya THUNB. Eurya leptophylla HAY ATA sp. nov. (Fig. 4). Frutex. Kami et ramuli gracilliroi apice fulvo-hirsuti. Folia alterna oblouga vel oblongo-lauceo- lata 3-3^- cm. longa 1-1| cm. lata apice acumiuata vel acuta • seel ad summum semper obtusa basi acuta margine crenulato-serrulata utraqne pagine sub- -glabra, costa supra impressa subtus elevata, venis venu- lisque utraqne pagine tenuiter elevatis, petiolis l-2mm. lougis tenuiter subalatis. Flores ad axillas fasciculati, pedicellis 2 mm. longis subglabris apice infra calycem bracteolis dua- bns instructis. Fl. J : majores a male fl°wer 5 3> a female flower ; 1, an immature fruit. quam fl. ? ; sepala rotundata 5 in magnitudme in?equalia, inajora 2 mm. in •diametro concava glabra basi plus minus counata. Petala 5 rotuudato-oblonga 3 mm. longa 2 mm. lata concava apice rotundata subrotato-semiclausa glabra .imbricata iutegra. Stamina 7-8 basi petali affixa, filamentis glabris filiformi- bus 2-2^ mm. longis, antheris ovato-oblongis 1 mm. longis | mm. latis apice apiculatis basi 2-lobatis glabris ; rudimentum ovarii uullum. Fl. ? : quam fl. J minores campanulato-patentes 2^ mm. lougi ; sepala ininequalia oblonga vel ovata 1-1 * mm. longa dorso plus minus hirsuta apice rotundata vel .acuta ; petala 5 glabra insequalia oblongo-liuearia vel olnlonga 2 mm. longa Fig. 4 ; Eunja leptophylla HAYATA ; 1, a leaf ; 2, a 6 TERNSTEOEMIACE2E. 4-1 mm. lata apice acuta vel obtusa Integra vel minute erosa erecto-patentia ; staminodia nulla ; ovariuni ovoideum f mm. longuni apice ad stylum 1 mm. lorigum abeuns ; stylus qolumniformis glaber apice breve 3-lobatus, lobis plus minus recurvis. Fructus obovoideus 2-24 mm. longus glal.)er abortu 2- spermus ; semina irregulariter oblonga vel rotundata 1-14 mm. louga mbes- centia elegante minuteque reticulata. HAB. Arisan, leg. B. HAYATA et S. SASAKI, Jan. 1912. Near Eurya japonicn THUXB. ; but differs from it in tlie much smaller,, thinner and acuter leaves. Eurya Matsudai HAYATA sp. nov. (Fig. 5). Frutex. Eami et ramuli gracillimi subrecti subglabri. Folia alterna chartacea lauceolata vel oblongo- lanceolata 7-8 cm. longa 2-24 cm. lata apice caudato-acmninata basi obtusa margiue serrulata utraque pagine glabra, costa supra impressa subtus promi- ueute elevata, venis veuu- II I I \f ~~\ —^ lisque utraque pagine te- nuiter elevatis, petiolis 2-3 mm. longis glabris. Flores ad axillas foliorum fasciculati, pedicellis 2mm. lougis minute hirsutis apice infra calycem 1>rac- teis dualius miuulis in- structis. Fl. J : sepp.la 4-6, imbricata oblougo- triangularia li- mm. louga 14 mm. lati-, apice ol >tusa breve apiculata iutiis glabra dorso extus minute villosa margine Integra minute ciliolata ; petala Fig. 3; K,r,j t Afa'«i*rf HAYATA; I, ft l,af; 2, a 5' oljovato-obloilga 4 mm. male flower; 3, 4, a stamen, seeu from different sides; 5, longa lj mm. lata apice n female flower; 6, an immature frnit. rotundata breve apiculata DILLENIACE/E. 7 basi angustata basi connata glabra ; stamina 9-10 basi petal! affixa, filaiuentis glabris filiformibus 2 mm. lorigis, antheris ovatis 1 mm. lorigis apice aristato- apiculatis basi truncatis cordatis ; ovarii rudirnentum nullum. Fl. ? : minores qtiam fl. J, tubuloso-patentes 3 mm. longi ; sepala itnbricata inaequalia oblonga vel triangulari-ovata 2 mm. longa ; petala 5, lineari-oblonga basi deorsum connata 2|— 3 mm. longa apice acuta naargine integi'a vel minute erosa ;, ovarium'glibrum ovoideum 1mm. longu n ~ mm. latum, stylo 1J mm. longo columniformi glabro apice 3-£do. Fructus ovoideus 4 mm. longns 3 mm. latus minute mm-icatus vel subloevis oo-spermus ; seniina minute numerosissima oblonga angulata 1 mm. louga minute reticulata. HAB. Daibusan, leg. Y. MATSUDA, Nov. 1918. (Fl. ct fr.) Near Eurya arisanensis HAY. ; but diflers from it in having leaves which have finely elevated veinlet on the upper surface. Camellia LINN. Camellia theifera (Gniir.) DYER; COHEN STUAUT Voorbereideude onderzoeking;en ten dien^te van de selektie der theeplant p. 107, var. assa- mica (MASTERS). Thca chinensis HAYATA Gen. Ind. p. 8. pro p.irte (noil SIMS. ) HAB. Suisha. Dilleniaceae. Actinidia LINDL. Actinidia gnaphalocarpa HAYATA sp. nov. Frutex scandentissirnus ; raini glabri, ramulis sursum rubro-fusco-tonientosis. Folia alterua charti\cea oblougo-ovata 10-14 cm. longa 6-8 cm. lata apice cuspidato-acuniiiiata basi rotunda^a margiue subintegra vel remote mucronibus instrueta supra glabra subtus stellato-tonientosa, costis venis venuh'sque supra impressis subtus prominente eLvaiis, petiolis 3-4 cm. lone is. Flores iguoti. Cymce fractiferse axillares, peduuculis 6-7 cm. lorgis ; fructus oblougo-globosus fulvo-tonientosus. Actinidia Ckamptoni HAYATA Gen. Ind. p. 47, (non BENTH.) HAB. Uraisha, Suisha. Closely allied to ~4. Championi BENTH., to which it was formerly referred 8 STEECULIACE^I. EUTACE^. by myself and others. But, in comparing it with the latter species which I had an opportunity to collect in Hongkong in the summer, 1917, I have found that they are quite different. The leaves of the Formosan plant are much more tomeutose beneath than those of the Hongkong. The transverse veinlets of the former are reddish, while those of the latter are not colored. Sterculiaeeae. JFZeevesia LINDL. K-eevesia formosana HAYATA sp. nov. Arborescens ; raniis validibus cinerascentibus. Foh'a alterna lanc,.olata vel oblauceolata tenuiter coriacea vel chartacea 7-9 cm. longa 2^-3 cm. lata npice obtusa basi cuneita margine subintegra utraque png!ne subglabra, costis venis veuulisque utraque pagine elevatis, petiolis ] |— 2 cm. lougis glabris. Flores ignoti. Fructus versus apicem 2-3-dispositi capsulares 5-carpellares lignosi semiglobosi, in sectione longitudiiiali obcordati 2] cm. lougi totiusque lati profunde 5-sulcati et lobati, septicide et loculicide dehiscentes ; samina in quoque loculo 2 ab apice loculi pendula obovata 7 mm. longa superposita longe lateque alata, cum alis cultriformia cum alis circ. 2 cm. looga ; testa cartilaginea basi et latere ad alam producta ; albumen copiosum ; embryo magnus toto cavo serninum ex- tensus ; cotyledoues foliosse, radicula iufera. HAB. Hiiranzan, leg. B. HAYATA et S. SASAKI, Juli. 1912. Somewhat comparable to ft. thysxoides LINDLE, P. Wall'chii BE. and R. pubescens MAST. ; but differs from them by tie leaves which are cuneate or acute at the base. The leaves of the other species are more or less rounded at the base. Rutaceae. Phellodcndron RUPE. Phellodendron Wilsonii HAYATA et KANEHIEA sp. nov. Arbor ; ramuli teretes glabri lenticellis minutis conspersi. Folia opposita pinnata in ambitu oblonga cum petiolis 27 cm. louga 15 cm. lata impari pinnata, pinnis 4-5- jugis, jugis a se 4cm. remotis, pinnis medih majoribus plus minus obliquis CELASTRINE^E. •ovato-obloDgis 9 cm. longis 4 cm. latis apice acuminatis basi oblique truncatis margiue minute crenulatis vel subiutegris chartaceis utraque pigine subglabris, subtus pallidissimis, costis venis veuulis supra minus subtus plus elevatis, subtus ad costas dense hirsutis ; petiolulis 4 mm. lougis ; pinna terminal! ovato-oblonga, petiolulis 2 cm. longis ; rhachihus foliorurn hirsutis ; petiolis communibus 4 cm. longis. Cymae fructiferse termiuales 8 cm. lougae totiusque latae ; fructibus globosis in exsiccato nigricantibus 7 mm. longis Laccatis 5- coccis, Coeds cartilagineis oblongis complanatis 5} mm. longis 2| mm. latis 2-valvatim deliiscentibus 1-spermis. Semina semi-oblonga 4* mm. louga 2| mm. lata complanata nigricantia impresso-reticul ita. HAB. Mt. Arisan, leg. K. KANEHIRA et S. SASAKI, Oct. 1918. Very near Phellodendron amurense, but distinguishable from it in having much smaller leaves. Celastrinese. Enonytnus LINN. Enonymus acutorhombifolia HAYATA (Fig. 6) Ic. PL Formos. V. p. 56. Descriptio aucta : — Frutex ; ramis et ramulis gracihbus tetragonis ad angiilos acutis glabris. Foha opposita tenuiter coriacea oblongo-rhomboidea 5^ -8 cm. lorga 2-3 cm. lata apice acuminata ad summum obtusa basi cuceata margine supra medio serrata utraque pagiue glaberrima, costis venis venulis- que utraque pagine tenuiter graciliter elevatis, petiolis 2mm. longis. Capsula 4-carpellaris, carpellis sterilibus rotuudatis latere complanatis 1 cm. latis et longis alasformibus, carpelh's fertihbus 1-spermis rotuudatis 7 mm. lougis 5 mm. latis apice rotuudatis plus minus complanatis ; semina oblonga latere plus minus complanata 7 mm. louga 6 mm. lata apice carunculis (vel arillis) oblongis 5 mm. longis caruosis obtecta ; testa inembranacea rubra ; albumine caruoso copioso ; embryo centralis ; cotyledones foliosse cordatse 4 mm. longoe, radicula 1| mm. longa. HAB. Ochobi, leg. B. HAYATA, Mai. 1916; Daibusnn, leg. T. MATSUDA, -Jan. 1917, (fructus !). NOTE : Petals 4, yellowish brown ; ovary reddish. 10 CEIA3TE1NE.ZE. Fig. 6; Euonymus acuiorhomlifolia HAYATA ; 1, a branch; 2, a flower; 3, the same, seen from back ; 4, a petal ; 5, a dehiscent capsule, a seed seen ; 6, a seed with an aril ; 7, the same, aril taken off ; 8, section of the same, embryo seen. CELASTRINE/E. 11 Euonymus batakensis HAYATA sp. nov. (Fig. 7). Frutex, ramis et ramulis rectis, ramulis tetragcmis tenuiter vel hand alatis glaberrimis. Folia opposita cliartacea vel tenuiter coriacea oblonga obovata vel laneeolata 5-G cm. longa 2 1-3 cm. lain, apice obtusa acuta vel acumiuata basi acuta margins crenulato-serrulata utraquo glabemma, costis et veuis supra clistiucte elevatis Fig. 7 ; Euonymus batakensis HAYATA ; 1, a branch; 2, a flower, seen from back; 3, the same, seen from front ; 4, a petal ; 5, a stamen, seen from different sides. 12 CELASTEIKE.E. gracilliniis, petiolis 5- 10 mm. longis plus minus alatis. Cymre axillares longe pedunculate, pedunculis 5 cm. longis, ramosBe, pedicellis 1 cm. longis. Calyx rotucdatus planus 5 mm. in diametro margine denticulatus 4-lobatus, lobis fere obsoletis. Petala 4 rotundato-oblonga 6 mm. longa 5^ mm. lata apice Totuudata basi plus minus coutracta margine integra vel erosa. Stamina 4 intra discuni disposita, filameutis brevibus 2 mm. longis glabvis, autheris obreniformibus 1.} mm. latis f mm. longis. Discus plauus Itevis. Ovaiium tetragouo-couicum brevissimum, stylo 1} mm. longo. EuGntjmns Tanakce HAY ATA Gen. Ind. p. 14. (pro parte) (nou MAXIM.) HAB. Inter Shingio et Batakau leg. B. HAYATA et S. SASAKI, Aprili. 1917. This is closely allied to Enoiu/inus Tanakce MAXIM. ; but differs from it in tlie much slenderer branches, smaller and thinner leaves, and in the much slenderer axillary cymes. The cymes of the new species are solitary and .axillary along the branches from the base to the top of young shoots, while those of E. Tanakce are only on the apex and nearly so congested as they would be better described as " quasi terminal." Euonymus kuraruensis HAYATA sp. nov. (Fig. 8). Frutex ramosissi- rnus, ramulis glabris. Folia opposita oblougo-obovata vel -ovata 4J cm. louga 3 cm. lata apice obtusa vel obtusissima basi cuneata vel obtusn margine remote serrulata vel creuata coriacea utraque glaberrima, costis supra acute elevatis subtus plauis hand vel vix elevatis ; petiohs 5 mm. longis ; folia minora 3 cm. longa 2 cm. lata. Cymae axillares vel subterminales longe pedunculatis pauci- floratis, pedicellis 2 mm. longis. Calyx glaber planus 4 mm. in diametro 4-parti- tus, sepalis rotundatis 2 mm. longis 24^ mm. latis apice truncatis vel rotundatis margiue integiis. Petala 4 rotunda^a 4J mm. louga totiusque lata margine integra vel obscure crenulata apice rotmidata basi valde contracta margiue exteriore recurvata valde coiivoluta. SiauJna 4, filameiitis valde recurvis 3 min. long-is apice suljiilatis, antherls cordato-rotundatis 1 mm. laugis totiusque latis fere 2-partitis apice rotundatis vel ernargiualis versatiliixis. Ovarium depresso-conicum echinatum, stylo columnifornii 2.} mm. longo apice acuto. HAB. Kuraru, leg. B. HAYATA, Juni. 1912 ; Raisha, leg. Y. MATSUDA, Juli. 1915. CELASTRINE^E. 13 Near E. Spraguei HAY. ; but differs from it iu the obovate obtuse leaves with much thicker texture. Fig. 8; Euonymus kuraruensis HATATA; 1, a branch; 2, 3, flowers; 4, a petal ; 5, 6, 7, stamens, seen from different sides ; 8, a flower, petals and style taken off ; I), a style. 14 CELASTIUXE-E. Fig. 9; Euontjmus Matsudai HAYATA; 1, a branch; 2, a flower, petals taken off; 3, a petal ; 4, a stamen. CELASTMNEJE. 15 Euonymus Matsndai HAYATA (Fig. 9). Frutex, rami et ramuli graciles £,labri tetragoni. Folia opposite cliartacea oblongo-lanceolata 10-12 cm. longa 3|-4^ cm. lata apice acuminata ad summum obtusa basi triarigulari-acuta margine iutegra utraque pagine glabra supra opacissima subtus subuitida (in exsiccato), veuis venulis supra subimpressis subtus elevatis, petiolis 7 mm. longis glabris. Cymse terrniuales 1 cm. longte pauci-floratsB, bracteolis duabus lanceolatis serrulatis, peflicellis 3-4 mm. lorigis. Calyx glnber patens 7 mm. in diametro 4-lobatus, lobis latissimis brevissimis 1 j mm. lougis 3] mm. latis late rotundatis margine minute creuulatis. Petala 4, late obovato-rotundata, 5-6 mm. longa 6 mm. lata apice rotunclata basi contracta utraque glabra margine erosa vel lacera. Stamina 4, antheris sessilibus vel brevissime stipi- tatis obreniformibus | mm. lougis 1| mm. latis glabris. Discus subplanus quadrati-formis 3* mm. in diametro toto cum cupula calj-cis connatus glaber margine tenuissime 4-lobatus. Ovariuin brevissimum tetragono-pyramidafe 2 mm. latum 1^ mm. lougum. HAB. Daibuzan, ad 8000 ped. alt. leg. Y. MATSUDA, Mai. 1918. Differs from all the species of the genus in Formosa, in the leaves which fire very dull on the upper side, but rather shining on the under surface, in, dried specimens. Euonymus pellucidifolius HAYATA Ic. PL Formos. V. p. 57, t. X. This is very near to E. longifolim CHAMP., which I collected in Hong- kong in the summer, 1917. The latter plant has the much longer and narrower leaves. Cclastrus LINN. Celastrus Hindsii BENTH. ; FORBES et H-.MSL. Ind. Fl. Sin. I. p. 123 ; C. monospermus BENTH. Fl. Hong'c. p. (73 ; DUNN et TDTCHEII FI. Hongk. et Kwaugt. p. 62. HAB. Daibuzan, leg. Y. MATSUDA. Identical with the Hongkong plant collected by myself in the summer, 1917. Celastrus patentiflorus HAYATA sp. nov. (Fig. 10). Scandeus, rami rugosissimi lenticellati glabri. Folia prirnum membrauacea alterna obovato- 16 CELASTKINEjE. 6 IT? , oblonga 13 cni. longa 6-7 cm. lata apice rotundata sed centrum breve caudata,, caudis triaugularibus 8-10 mm. longis basi 4-5 mm. latis, basi acuta margine remote serrulata utraque pagiue glaberrima, costis yen is veuulisque utraque pagine minute reticulat.'s ele- vatis, petiolis l-£ cm. longis, Racenri paniculati axillares vel laterales 3-4 cm. longi 2-3 cm. lati glabri, pednuculis complanatis glabris, floribus ad apicem ramorum umbella- tim dispositis, pedicellis ulti- mis 5 mm. lougis teretibus basi bracteis miuutis subulatis fimbriatis 1 mm. longis in- structis, pedicellis ad medium articulatis. Calyx late cam- ry ovary. panulatus 3i mm. in diametro 2 mm. longus ad medium 5-lobatus, lobis triangulari-oblongis 1-|- mm. longis totiusque latis apice obtusissimis minute denticulato-ciliolatis glabris erectis. Petala 5 patentissima reflexo-recurva elongato-oblougo-liuearia 4|-5 mm. longa 2 mm. lata apice obtusissima basi angustata glabra margine minute deuticulata. Stamina 5, filamentis incrassatis glaberrimis apice subulatis 2J- mm. longis, antheris cordato-reniformibus 1£ mm. latis 1 mm. longis apice obtusis basi profunde 2-lobatis clorso basi medio glandulis 1-2 fuscentibus punctatis. Discus late cupuliformis 2 mm. in diametro margiue erosus starni- nifer. Ovarium ( rudimentum ?) columniforme glabrum 2 mm. longurn apice 3-lobatum. HAB. Kiuliabon, leg. B. HAYATA, Aprili. 1916. Near C. Kusanoi HAY. ; but differs from it in having much patent flowers with quite glabrous filaments and in the leaves which are cuneate or acute Fig. 1O ; Celastrus patenKflorun HAYATA; 1, a flower; 2, the same, petals taken off; 3, a l>elaJ ; 4, a stamen on the disc ; 5, another stamen seen from a different side ; 6, rudimenta- CELASTRINKaS. 17 Fig. 11; Cassine Matsudai HAYATA ; 1, a branch; 2, 3, flowers; 4, a petal; 5, ovary and stamens ; 6, ovary ; 7, 8, a stamen on a disc, seen from different sides ; 9, a marginal portion of a sepal. IS LEGUMINOS.E. at the base. The flowers of C. Kiwanoi are half-closed, the filaments are- slightly and shortly hairy, and the leaves are rather rounded at the base. NOTE : Leaves dark-green shining above ; flowers beautifully pale fresh green ; anthers yellow. Cass-ine LINN. Cassine Matsudai HAYATA sp. uov. (Fig. 11). Frutex ; rami et ramuli graciles tetragoni glabri. Folia opposita lanceolata 7-8 cm. longa 1|-2| era. lata apice acuminata vel caudato-acuminata basi cuneabo-acurninata Integra cosba supra elevata, venis venulis supra haud subtus tenuissime elevatis, utraque pagine glabemma, petiolis 5 mm. longis. Cymse 1} cm. longae ad axillas dense fasciculate glabrae, floribus oppasitis, padicellis ultimis 1|- mm. longis glabris, bracteis crassiusculis triangularibus 1 mm. longis apice acufcis margine deuticulitis fulvo-marginatis, bracteolis opposifcis 2 bracbe^ conforinibus. Sepala 5, subpequalia late rotundata 1 mm. longa H mm. lata margiue fimbriato-ciliolata fulvo-marginata glabra. Petala 5 oblonga If mrn. longa 1] - jnm. lata apice rotundata basi haud vel vix contracta glabra. Stamina 5, margiue disci affixa, filamentis brevibus ^ mm. longis, antheris rotuudatis apiculatis ^ nim. longis. Ovarium conico-ovoideum glabrum 1^ mm. longum f mm. latum, stigmata digitiforme 4-parbita. Discus annularis lamBlliformia 5-lobatus i mm. altus. Otherodendron Matsudai HAYATA, in Herb. Taihoku. HAB. Buizan, leg. Y. MATSUDA, Jan. 1919. Near Cassine micrantha HAYATA, but differs from it in the much thinner leaves with the lateral veins arranged in a much acuter angle. Leguminosae. Crotalaria DILL. Crotalaria akoensis HAYATA sp. uov. (Fig. 12). Suffrutex erectus; caulis 10-40 cm. lougns in exsiccato fuscens f ulvo-hirsutus teres foliatus. Folia alterna simplici:i oblong\ vel oblong j-1 i,nceolata 2-4 cm. longa 12 mm. lat i apice acuta obtusa integi-a supra in exsiccato fuscissima uti'aque pagine adpresse hirsuta, patiolis 3 mrn. longis fulvo-hirsubis, stipulis nullis ? Flores LEGUMINOS.E. 19 Fig. 12; Crotaliria akoensis HAYATA ; 1, a leaf; 2, a pod with the calyx ; 3, a seed. breve racemosi, racemis terminalibus pauci-floratis, pedicellis 4 mm. lougis dense strigoso-kirsutis, brac- teolis duabus basi calycis dispositis liiiearibus 8 mm. lougis 1 mm. latis acurninatis. Calyx campanulatus 1 cm. longus 1 cm. latus extus strigoso-fulvo-hirsutus intus glaber supra basin sursum 5-lobatus, lobis lateralibus linearibus 10 mm. lougis 2-3 mm. latis acuniinatis linearibus vel oblongo-liuearibus. Petala 5 : vexillum obovato-rotundatum 9 mm. longum 7-8 mm. latum apice ernarginatum basi breve uuguicula- tum prope basin 1-appendiculatum, ungue 1 mm. longo totiusque lato ; alse obovato-oblongae 7 mm. longfB 3 1 mm. latse apice obtusissirnas basi breve uuguiculatse, uuguibus 1| mm. longis § mm. latis ; carinae elougato-oblongo- triaugulares 8 mm. longie 4 mm. latse apice attenuato-rostratse ad summum obtusie basi late triaugulari acuttB breve unguiculate, ungiubus 1 mm. longis f mm. latis, ad margine lateris superioris eroso-ciliatse. Stamina diadelplia, autlieris linearibus 1 mm. longis. Ovarium oblougo-lineare 3 mm. longum • 1 mm. latum apice decliuatum rostratum valde complauatum basi obtusum glabrum, stylo basi subito reflexo-ascendenti, parte ascendenti erecta recta apice et latere iuteriore dense hirsuta. Legumen cartilagineum obovoideo- ellipsoideum 13 mm. lougum. 6 mm. latum glabrum sutura superiore dehisceiis. HAB. Akoclio : Naiho, leg. Y. MATSUDA, Sept. 1915. Near C. ferruginea GEAH. ; but differs from it by the much shorter pods. Indigofera LINN. Indigofera formosana MATSUMURA, Conspect. Legumin. p. 8. Indigofera macrostachya HAYATA (non VENT) Gen. Ind. Fl. Forrnos. p. 20. Remarkable for the very long racemes. Indigofera mansuensis HAYATA sp. nov. (Fig. 13). Frutex, rami et rmmili flexuosi fusco-purpurascentes tretes. Folia alterna impari-pinnata iu iimbitu linearia 8-9 cm. longa 2^-3 cm. laX piunis lateralibus 6-7-jugis oppositis a se 5-7 mm. remotis ellipticis vel obovato-ellipticis inferioribu? .. r-» A 20 LEGUMINOS.E. -/ minoribus superioribus majoribus 14- cm. longis 5-6 mm. latis apice rotuudatis ad centrum summi breve aristatis basi obtusis vel cuueato-obtusis niargine integiis utraque pagine tenuiter adpresse hir- sutis, subtus adpresse glanduloso-punctatis,. petioltilis 1^ mm. lorigis, stipellis subulatis 1 mm. longis, pinna terminal! majore l.Vcm. longa 7-8 mm. lata ; interjugiis 6-7 mm. longi« adpresse liirsutis semi-teretibus supra late sulcatis, patiolis cominunibus 1 cm. longisx stipulis subulato-triangularibus 2 mm. longis. Flores iguoti. Legumen lineare 6-7 cm. longuni 3 mm. latuin plus minus coniplauatum apice- louge rostratura utroque latere costulatum facie subplanum adpresse tenuiter hirsutum basi obtusum, pedicellis 4 mm. longis. Semina- ignota. HAB. Ako, Mansu, leg. Y. MATSUDA, Mai. 1916. * Near Indigo/era iindoria LlNN. ; but differs- from it in the much longer straight pods. Indigofera venulosa CHAMP, var. glauca HAY ATA n. v. Frutex 20-30 cm. longus raniosissimus, rainis et rarnulis gracilibus glaucis plus minus flexuosis angulatis. Folia pinnata in ambitu linearia imparipiunata, piunis lateralibus oppositis 7-jugis subconformibus ovato-oblongis 18 mm. longis 10 mm. latis obtusis ad summum breve aristatis basi obtusis integris supra- glabris in exsiccato fuscentibus subtus glaucis adpresse liirsutis, stipellis minutis subulatis -J- mm. longis, rliachibus inter jugos 1 cm. lougis, petiolis communi- bus 1 cm. longis, stipulis lineari-lauceolatis 4 mm. longis. Kacemi terminales- simph'ces vel axillares 10-15 cm. longi dense floriferi, pedicellis 2 mm. longis. Calyx late campanulatus 2 mm. lougus 4 mm. latus tenmter hirsutus apice 5-lobatus, lobis triaugularibus insequalibus acutis. Petala 5 : vexillum elHp- ticum 12 mm. longuni 8 mm. latuin apice truucatum plus minus emarginatum basi tmncato-triaugulari-acutum niargiue niiuutissime hirsutum extus minute Pig. 13 ; Indigofera mansu- env'ts HAYATA ; 1, a leaf ; 2, a pod. LEGUMINOS^E. 21 Jiirsutum intus glabrum ; alre lineares 12 mm. longfe 2| mm. latae plus minus recurvre apice obtus?e deorsum plus minus hirsute basi acutas ; carinae cultri- formes 14 mm. lougse 4 mm. latre apice obtusra ad marginem et prope mar- -ginem hirsute basi cuneatre prope basin e facie exteriore gibboso-appendi- culatte. Stamina diadelplia, autheris ovato-oblongis 1 mm. lougis f mm. latis apice appendiculatis basi emarginatis apice basique barbatis. Ovarium lineare 10 mm. longum -£ mm. latum, stylo superue recurvo 3-4 mm. lougo glabro apice capiculato. Legmnen fusco-purpurascens lineare 5cm. longum 3-4 mm. latum glabrum latere complauatum. Semina ignota. HAB. Tochikoan, Daitosei, Holislia, Ritozau. Near the tyj: e ; but differs from it in having much smaller leaves which -are very glaucous on the under side. Tephrosia PEES. Tephrosia ionophlebia HAYATA sp. nov. Suflrutex ramosissimus, rami -et ramuli pallido-flavescentes tenuiter pubesceutes flexuosi foliati. Foh*a alterna imparipiunata in ambitu lineari-oblonga 6-8 cm. longa 2£ cm. lata, .piunis lateralibus 9-10 jugis oppositis, mediis inajoribus obovato-linearibus 18 mm. lougis 5 mm. latis apice obtusissimis mucronatis basi gradatim obtuso- cuneatis nmrgine integris supra subglabris subtus dense patente breveque lu'rsutis, costis venis veuulisque purpureo-coloratis, petiolulis 1-2 mm. longis dense liirsutis., stipellis nullis, interjugiis 5 mm. longis, petiolis conimunibus 13 mm. lougis dense hirsutis, stipulis liuearibus 5-6 mm. longis 1 mm. latis apice acuminatis extus hirsutis iutus glabris. Racemi terminales folio bre- viores erecti 4-5 cm. long! hirsuti, floribus ad uodos fasciculatim dispositis, iasciculis 5-7-floratis basi bracteatis, bracteis linearibus 5-6 mm. longis hirsutis, bracteolis minutis, pedicellis florum gracilibus 4mm. locgis hirsutis. • Calyx campanulatus 3 mm. longus totiusque latus medio sursum 5-lobatus, lobis superioribus usque ad medium conuatis, lateralibus cuspidato-triaugula- ribus 2mm. lougis 1mm. latis apice cuspidatis extus dense intus tenuiter hirsutis. Petala 5 : vexillum 8 mm. longum (cum ungue) 8 mm. latum late rotundatum apice emarginatum basi late uuguiculatum, uugue obtriangulari 2mm. longo 2mm. lato basi acuto, intus glabrum extus hirsutum : alas late 22 LEGUMINOS^E. lineares 7 mm. lougae (uuguibus exceptis) 2-3 mm. late apice obtuso- truncate, basi unguiculate, unguibus 2 J- mm. loDgis J mm. latis glabroe ; carin^e (un- guibus exceptis) ovate 3| mm. long* 2^ mm. late apice acute basi oblique ad unguem abeuntes, unguibus linearibus 3 mm. longis -J mm. latis. Stamina diadelplia, tubo superne minute appendiculato, autlieris oblongis -^ mm. longis. Ovarium lineare 3 mm. longum i mm. latum basi liirsutum sursuin glabrum apice ad stylurn abeuns, stylo valde latere complanato 3 mm. longo glabro apice punctiformi. Legumeu liueare 4 cm. longum 4 mm. latum apice acutum. HAB. Toseikaku, Pinan. Near Tephrosia purpui'ea ; but diners from it in tlie leaves which are purple colored on the under side, and are dispersed with rather spreading hairs. In T. purpurea, the leaves are pale on the under surface and are dispersed •with very adpressed hairs. Diuiiasia D(A Dumasia bicolor HAY ATA (PL I.) Fl. Mont. Formos. p 75. Descriptio aucta :• — Legumen supra calycem breve stipitatum, stipite 2 mm. lougo, globoso- fusiforme basi apiceque acutum, valvis coriaceis facie minute villoso-hirsutis, 1-2 cm. longum 8mm. latum 1-2-spernram. Semina globosa 54- mm. longa 4| mm. lata nitida primum glauca fuscentia. HAB. Arisan, leg. B. HAYATA. Millettia W. et ABX. Millettia taiwaniana (MATSUM.) (PI. II.) HAYATA n. u. Descriptio aucta : -Racemi simplices vel pauiculati 10-20 cm. lougi, fulvo-toiaentosi, floribus ad nodos 2-3-fasciculatim dispositis, rhachis fasciculoram nodiformi, bractea basi nodi insita triangulari 2 mm. longa H mm. lata apice acuta intus glabra extus liirsuta ; bracteolis duabus ad basin calycis insitis 1.] mm. longis ovatis obtusis, pedicellis 4 mm. lougis hirsutis. Calyx globoso-campa- imlatus 5-6 mm. longus 7-8 mm. latus extus breve hirsutus crassiusculus intus glaber margine late 5-dentatus. Petala 5 : vexillum obovato-oblongum 2 cm. longum Ucm. latum apice emargiuatum basi breve uuguiculatum, uugue 3 mm. longo l£ mm. Into, prope apicem ad marginem hirsutum c^teruin glab- LEGUMINOS^. 23 rum ; alee oblongo-lineares cum ungue 18 mm. longae 6 mm. iatse apice obtusfe basi longe unguiculatse, ungue 5-6 mm. longo 1 mm. lato ; carinae obovato- cultriformes cum ungue 2 cm. long?e apice obtusae basi longe unguiculatse,, unguibus 5 mm. longis 1 mm. latis, sursum prope apicem ad marginem dense hirsute. Stamina monadelpha, antheris ovato-oblongis 1{ mm. longis 1 mm. latis apice obtusis basi 2-lobatis. Ovarium 5-6 mm. longuin lineare 2 mm. latum dense fnlvo-hirsutum apice gradatim ad stylum abeuns, stylo 10-12 mm. longo deorsuni hirsute apice oblique truncate stigniatifero. MilleUia pnc'iycarpa HAYATA Gen. Ind. Fl. Formos. p. 21 (nou BENTH.) Pongamia taiwaniana HAYATA Ic. PL Formos. III. p. 79. Derris taiwaniana MATSUM. in Sched. Herb. Tokyo. HAB. Shinjo, Kauiran, Toseikaku, Sankakuyu. Differs from. Millettia pac/tycarpa BENTH., in the always 1-seeded ovoid pods. Desmodium DESV. Desmodium akoense HAYATA sp. nov. (Fig. 14). Basi sum-utesceus hand volubilis. Caulis gracillimus teti-agonus tenuiter liirsutus. Folia 3- foliata., foliolo terminali obovato-oblongo vel oblongo vel lanceolate 2-2| cm. longo 1-1| cm. lato integro apice obtusissimo vel rotundato ad centrum minute nmcronato basi obtusissimo nieinbranaceo supra subtusque depresso-hirsuto subtus glauco, foliolis lateralibus minoribus, petiolulis 1 J mm. longis tomento'sis, stipellis 1 mm. longis subulatis, petiolis communibus 1-1-|- cm. longis liirsutis,. stipalis triangulari-lauceolatis 2 mm. lougis obliquissimis strigoso-liirsutis. Racemi simplices vel paniculati terminales vel axillares laxe florati, floribus fasciculatis, fascicuh's basi 1-bra- cteatis, bracteis ovato-lanceolatis 2 mm. longis 4- mm. latis strigoso-hirsutis, bracteolis lanceolatis 1 mm. longis, peclicellis 2-3 mm. longis. Calyx late obconico-campanulatus 2] mm. longus a basi sursum 5-lobatus, lobis superioribus fere totoconnatis. Petala 5 : vexillum obtriangu- 1 Fig. 14 ; Deftmodium akoense HAYATA ; 1, a leaf ; 2 % a pod. 24 LEGUMINOS.E. lare 3 mm. longum 3| mm. latum apice latissimum basi acutum ; alae late lineares 3- mm. longas 1 mm. latae apice obtusissimae basi breve unguiculatse, unguibus f mm. longis ; carinse longe unguiculatse, unguibus 2 inm. longis -£. mm. latis, laminis oblique obovatis 2|- mm. longis l-£ mm. latis. Stamina diadelpha, antheris rotundatis. Ovarium lineare 3|- mm. longum } mm. latum elabrum, stylo 1 mm. longo recurvo. Legumen lineare gracillimum ad nodos constrictum, internodiis articulatis liuearibus 5 mm. longis 2 mm. latis breve strigoso-hirsutis scabris. HAB. Ako, leg. Y. MATSUDA, No. 95, Aprili. 1915. Near D. laxiflorum ; but diners from it in the much smaller leaflets with the rounded or even emarginate tip. Desmodium Shimadai HAYATA sp. nov. (Fig. 15). Suflrutex, ramis gracilliniis teretibus tenuiter hirsutis erectis scaudentibus. Folia simplicia lanceolata 10-14 cm. longa 2£ -3 cm. lata apice acuminata ad surnmum obtusa centro mucronata basi obtusissima truncata vel rotundata iutegra supra glabra subtus tomentella in exsiccato utraque paUidissima, supra venis venulisque tenuissime subtus prominente elevatis, petiolis 1-1| cm. longis hirsutis, stipellis subulato-lanceolatis 4-5 mm. longis, stipulis obh'que Hueari-lanceolatis 6 mm. longis 1 mm. latis apice acuminatis glabris margine ciliolatis. Racerni termi- nales siniph'ces rariu? paniculati laxissinie florati 15-20 cm. longi bracteati, pedicellis 5-10 mm. longis. Calyx late campanulatus 2-3 ram. longus 5-6mm. latus extus hirsutus nitus glaber niedio sursum 5-lobatus, lobis suparioribus fere toto connatis, lobis lateralibus lineari-triangularibus 2 | mm. longis basi 1 mm. latis margine ciliatis acuminatis. Petala 5 : vexillum obovatum 6-7 mm. longum 4 mm. latum apice obtusissimum basi cuneatum. integrum ; alse obovato-lineares 5^ mm. lougfe 2 mm. latse apice obtusissimse basi breve ungui- cnlatfe, imgue 1 mm. longo ; carinae 7 mm. lougse 2 mm. latae obtusissimae basi attenuat83 subuugiu'culatae. Stamina diadelpha. Ovarium liueare 5 mm. longum I mm. latum breve liirsutum, stylo 1 mm. longo apice acuto. Lagumen longe lineare gracillinmm 8 cm. longum 2 mm. latum ad nodos constrictum valde complanatum liirsutum, internodiis 1-1 J cm. longis. HAB. Sankakuyu, leg. Y. SHIMADA. Eesembles D. triquefrum DC. in the leaves on one side, but on the LEGUMINOSJC. 25 Fig. IS ; Desmodium Shimadai HAYATA ; 1, a branch; 2, a flower; 3, a standard; •4, n wing ; 5, a keel ; 6, 7, diadelphotis stamens ; 8, an ovary with the calyx. 2(J LEGUMINOSJS. other, it is very near to I), lax/forum in the inflorescence, flowers and fruits. Uraria DESV. Uraria formosana HAYATA n. n. Desmodium fcrmosanum HAY ATA Mater. Fl. Forinos. p. 77 ; Gen. Ind. Fl. Formos. p. 19. Uraria latisepala HAYATA Ic. PI. Formes. III. p. 70 ; Gen. Ind. Fl. Formos. p. 22. HAB. Jicchori, Raisha. Uraria yaeyamensis HAYATA sp. nov. Frutescens circ. SO cm. alta. Caulis teres tenuiter pubescens. Folia alterna simphcia ovato-rotundata 3cm.-6cm. longa 2*-4£cm. lata apice per- fecte rotundata ad centrum aristis minutis mucronata basi late truncato-cordata vel tenuiter cordata margine Integra supra minus subtus plus pubescenlia, oostis venis subtus distincte elevatis, petiolis l£-2j cm. longis tenuiter pubescentibus apice stipellis dnabus snbulato-linearibus 3-4 mm. longis instructis, stipulis cuspidate -triangxilaribus 7 mm. longis 3 mm. latis apice cuspidatis tenuiter pubescentibus. Spicte terminates cylindricre 5-6 cm. longre lj-2cm. late apice acute, densissime floriferfe, bracteis imbricatis ovato-rotundatis apice longe cuspidatis cum cuspidibus 9 mm. longis 6 mm. latis extus dense hirsutis intus glabris, pedicellis 3 mm. longis dense hirsutis. Calyx obconico-campannlatus usque ad medium 5-lobatns extus hirsutus, lobis superio- ribus elongato-triangularibus 1| mm. longis 1 mm. latis apice acuminatis margine ciliatis, lobis lateralibus longe seiiformibus 5 mm. longis teretibus longe setuloso-hirsutis, lobo infimo lobis lateralibus conformi. Petala 5 : vexillum ovato-rotundatum, ungue obtriangulari-cnneiformi 1| mm, longo, lamina 3 mm. longa 3|- mm. lata late OTato-rotundata integra ; alre cultriformes, ungue lineari 1 mm. longo, laminis oblongo-cultriformibus 3J mm. longis 1J mm. latis apice late truncatis basi latere siiperiore truncatis latere inferiore acutis ; carina; spatliuJato-cultiformes 5 mm. longre 1^ mm. latre apice obtusissimse basi longe attenuate. Stamina diadelpha, nlamentis fere connatis, partibus liberis | mm. longis, antheris oblongis 1 mm. longis imm. latis. Ovarinm lineare \\ mm. longum, stylo i mm. longo glabro filiformi sxirsum crassiusculo, stigmate terminal!. HAB. Yaeyama, leg. Kanasliiro, Juli. 1912. Perhaps identical with U. laffopoides DC. ; but differs from it by the nearly equally elongated lower calyx lobes and in the leaves \vi1h nearly cordate bnse. Glycine LINN. Glycine pescadrensis HAYATA sp. nov. Humilis scaudeutissima. Caulis teres adpresse liirsutns, pilis reflexis. Folia 3-foliata, foliolo terminali oblougo vel lanceolate 14—2 cm. lougo 6-8 mm. lato apice obtusissimo basi obtusissimo supra subglabro subtus adpresse liirsuto, foliolis lateralibus paullo minoribus, petiolulis 1 mm. longis, stipellis 1 mm. longis subulatis, petiolis coinnuinibus 1^-2 cm. longis adpresse liirsutis, stipnlis subidato-lauceolatis 2J mm. longis. Kacemi axillares simplices 6 cm. lougi laxe florati, pedicellis 2 mm. longis- LEGUMINOS^E. 27 bracteis lanceolatis 2 mm. lougis hirsutis, bracteolis duabus basi floris dispositis linearibus 11 ram. longis. Calyx tubuloso-carnpanulatus 4 mm. lougus 3 mm. latus modio sursum 5-lobatus, lobis superioribus fere^toto couiiatis lateralibus et infimis lineari-triangularibus 2 mm. longis cuspidiformibus extus hirsutis intus glabris. Petala 5 : vexillum (uugue excepto) late rotundatum 5 mm. longum 6 mm. latum apice emarginatum basi late rotundattim integral!) , ungue 2 mm. lougo 3 mm. lato ; alas (unguibus exceptis) obovato-lineares 4|- mm. long?e 24- mm. latas apice rbtundatse basi latere superiore appendiculatae, un- guibus 3 mm. longis -|- mm. latis ; carinas (unguibus exceptis) obovatas 3 mm. longs) 2 mm. latae basi l-appendiculatse, unguibus linearibus 3-|- mm. lougis -I mm. latis. Stamina mouadelplia, antheris ellipticis |- mm. longis. Ovarium basi breve stipitatum 4 mm. longum f mm. latum dense adpresse liirsntum, stylo II mm. longo apice capitulate. Legumen liueare 2 cm. longum 4 mm. latum. HAB. Bokoto, leg. T. KAWAKAMI, Mai. 1909. Near G. clandestina WEXDL. ; but differs from it in the very obtiTse and mucronate leaflets. Glycine subonensis HAYATA sp. nov. (Fig. 16). Scandentissima volu- bilis ; caulis teres adpresse fulvo-hirsutus, pilis reflexis, remote foliatus. Folia chartacea 3-foliolata, foliolo terrninali lineari-lanceolato 4^-5 cm. longo 1-1 £- cm. lato apice obtusissiino ad centrum mucrouato basi late cuneato vel obtuso integro subtrinervio, iiervis lateralibus gi'acillimis, uervis venulisque supra et subtus tenuissime elevatis, pagiue supra tenuissime adpresseque subtus den- sissime adpresseque hirsute, foh'oUs lateralibus paullo miiioribus basi latioribus obliquis obtusissimis vel subrotundatis, petiolulis 2 mm. lougis dense villosis, stipellis subulatis 1 mm. lougis, petiolis commuuibus 2-2 i- cm. longis reflexo- pilosis, stipulis lanceolato-subulatis hirsutis 2-J mm. longis. Bacenii 8-10 cm. lougi axillares simplices, floribus ad nodos simplicibus vel fasciculatis, bracteis ovato-lauceolatis extus hirsutis iutus glabris, pedicellis 1 mm. lougis hirsutis. Calyx basi bracteolis duabus ovato-lanceolatis 14- mm. longis instructus ; calyx campanulatus 3 mm. longus 2| mm. latus extus hirsutus a niedio 5-lobatus, lobis oblongo-triaugularibus 1| mm. lougis 1 mm. latis acumiuatis, superioribus longioribus plus minus conuatis, extus hirsutis iutus glabris. Petala 5: LFGUMTNOS2E. Pig. 16; Glycine subonensis HAYATA; 1, the plant; 2, a flower; 3, a stiuulftrd ; 4, a wing ; 5, a keel ; 6, monadelphous stamens ; 7, ovary ; 8, a seed. LEGUMINOS.E. 29 vexillum obovato-oblougum 4 mm. longmu 3 mm. latum apice emarginatum basi unguiculatum, ungue 1 mm. longo f mm. lato ; ala? cultriformes 4 mm. longa? 1 mm. late apice obtusas basi unguioulatse, unguibus I.1, mm. lougis £ mm. latis margine lateribus superioribus hirsutse ; carinse obovato-spathulatro 3|- mm. lala? apice obtus?e valde concavse basi unguiculatse, uuguibus 11 mm. longis -i mm. latis. Stamina monadelplia, antheris ovato-cordatis | mm. longis. apice acutis basi cordatis. Ovariurn lineare 2 mm. longum glabrum sursum prope apicem dense liirsutum | mm. latum, stylo brevissimo ^ mm. longo glabro, stigmate capitato 2-lobato. Legumen lineare 5 mm. longum 3-4 mm. latum adpresse liirsutum plus minus falcatim recurvum valde complanatum apice subito recurvum. Semina oblouga 3-|- mm. longa 2 mm. lata glabra. HAB. Subouslia, leg. Y. MATSUDA. Glycine tabacina BENTH. ; FORBES et HEMSL. Ind. Fl. Sin. I. p. 189 ; HAYATA Gen. Ind. Fl. Formos. p. 20. Glytine tomentosa HAYATA in Gen. Ind. Fl. Formos. p. 20. (uon BENTH.) HAB. Byoritsu, Pinau, Shintiku. Glycine tomentella HAYATA sp. nov. Scandeutissima ; caulis teres gracilis reflexo-fulvo-tomentosus remote foliatus. Folia 3-foliata, foliolo termi- nali majore elliptica 3-3| cm. longo 15-18 mm. lato apice obtusissimo vel rotuudato ad centrum mucronato basi obtusissimo integro, venis subtus eleva- tis, utraque pagine teuuiter tornentoso, foliolis lateralibus miuoribus 2 cm. longis 13 mm. latis apice obtusissimis basi rotundatis subtTequalibus, petiolulis 2 mm. longis tomeutosis, stipellis subulatis 1 mm. lougis, petiolis conimuuibus 2-2|- cm. longis tomentosis, stipulis lanceolato-triaugularibus 2i- mm. longis hirsutis. Kacemi axillares gracillimi folia rnulto superantes 8-16 cm. lougi, partibus floriferis 2-4 cm. longis, rhachibus gi'acilibus hirsutis, bracteis niiuutis lauceo- latis hirsutis, pedicellis 1 mrn. longis hirsutis solitariis. Calyx tubuloso-campa- nulatiis basi bracteolis duabus minutis instructus 3 J- mm. lougus 2 mm. latus a medio 5-lobatiis, lobis superioribus ad medium connatis, lobis lateralibus lanceolato-triangularibus 2 mm. longis j mm. latis apice acutninatis vel subu- lato-acuminatis intus glabris extus dense hirsutis. Petala 5 : vexillum late rotmidaturn, lamina 4-J- mm. longa 6 mm. lata apice emarginata, basi urjgui- culatum, ungue 2 mm. longo cuneiformi ; alae obovato-cultriformes cum ungui- 30 LEGUMrNOS.E. bus I.1, mm. longis linearibus 6mm. longsse 2mm. late apice late truncatse obtusissimre basi latere supariore appendiculatre ; carinre obovato-cultriformes cuin unguibus 2 mm. longis linearibus 4} mm. lougte apice obtusissimra basi latere superiore 1-appendiculatse. Stamina monadelpha, autlieris ovato-oblongis. Ovarium lineare 2-3 mm. loiigum £ mm. latum subglabrum sursum dense longeque hirsutuui, stylo 1 mm. longo apice capitato. Legumen rectum conx- planatum 2 cm. longnrn 4 mm. latum breve reflexo-liirsutum. Semina irregula- riter subglobosa 1| mm. longa glabra. HAB. Tainan, Takao, Akao. Near G. tomentosa BENTH., but differs from it in the smaller obov.ite leaves. Galactia P. BB. Galactia lanceolata HAY ATA sp. nov. (Fig. 17). Scandentissima vel volubilis ; caulis teres gracillimus subglaber. Folia alterna 3-foliolata, foliolo terminali lanceolate apice obtusissimo basi ol^tusissimo A-el rotundato-obtuso integi'o utroque latere tennissime liirsuto subtus venulis minute reticulato chartaceo, foliolis lateralibus terminali conformibus p.iullo minoribus, patiolulis 2 mm. longis liirsutis, sti- pellis subulato-triangulari- bus 1 mm. longis, petijlis commimibus 1-1^ cm. longis, stipulis lanceolato- subulatis 2i mm. longis I mm. latis acuminatis ex- tus lairsutis intus glabris. Flores ignoti. Legumen lineare 7 cm. longum 6-7 mm. latam valde compla- natum subglabrum apice oblique acutum basi obli- que obtusum, valvis carti- Fig. 17 ; Galaclia lanceolit'i HAYATA ; 1, a leaf ; 2, a pod ; 3, a seed. lagineis, 10-spermum. Se- LEGUMINOSZE. 31 mina obloriga 5£ inm. longa 4 mm. lata plus minus complanata glabra. HAB. Suubonsha, leg. Y. MATSUDA, Jan. 1916. Near G. formosana ; but differs from it in the lanceolate leaflets. Pueraria DC. Pueraria phaseoloides BENTH. ; HAY ATA Gen. Ind. Fl. Formos. p. 22. HAB. Ako : Naiho, leg. Y. MATSUDA, No. 631. Phaseolus LINN. Phaseolus Mungo LINN. ; HAYATA Gen. Ind. p. 21. (Fig. 18). Scan- que emarginatis. Ovarium liirsutum 10 mm. lougum 1 mm. latum latere complaiiatum apice gradatum attenuatum falcato-recurvum, stylo 7-8 mm. longo infra apicem loco ab apice 1 mm. distauti fascicule pilorum iustructo, stigmate triuicato. Legn- men liueare teres plus minus complauatuni dense ferrugineo-villosum 7-8 cm. lougum 7 mm. latum apice acutum breve rostra turn intus sep':atum. Semiua 36 LEGUMINGS/I':. cyliudrica 4-5 mm. longa 3 mm. lata utroque truncata nitida fusco-purpuras- centia. HAB. lyiukyokudo, leg. Y. MATSUDA ; Takao ; Tainan ; Bantan, (Ako). The present new genus is undoubtedly referable to the tribe Phaseolece,. as defined by BAKER, BENTHAM and HOOKER, and TAUBEET. As the style- has a hair-tuft just below the stigma on the inner side, it should be assigned to the subtribe Euphaseolecc. It is near to Doliehos in the terminal stigma ;. but differs from it in having a hair-tuft just below the stigma on the inner side, in the tumid nodes of the racemes which are exactly like those of Galadia and Pueraria, and in having nearly terete pods with septas inside. It is comparable to some extents to Phaseolus, Vigna, Pueraria, Canavalia and Galadia in this point or that ; from Phaseolus, it diners in the not spirally recurved keel, in the terminal stigma with hair-tuft on one side below it, and in the tumid nodes of the racemes ; from Vigna, in the terminal stigma and in the tumid nodes of the racemes ; from Pueraria, Canavalia and' G<-J'.idia, in the hair- tuft below the stigma. Dolichovigna rhombifolia HAYATA sp. nov. Scandentissima volubilis ;. caulis teres gracilis dense villosus remote foliatus versus apiceni efoliatus.. cirriformis. Folia alterna 3-foliata, foliolo terrain all rhomboideo-ovato- rotuudato 3-J- cm. longo 3 cm. lato apic3 triangulari-acuto ad suunnuni aristato basi late truncate vel rotundato margine integro supra subtusque teuuiter pubescenti, venis venulis subtus distincte elevatis, foliolis lateralibus minoribus basi valde obhquis, petiolulis 2-3 mm. longis hirsutis, stipellis subulatis 1 mni. longis, petiolis commuuibus 2-3 cm. longis villosis, stipulis elougato-triaugu- laribus 2 mm. longis hirsutis. Racemi breves 3-5 mm. lougi pauciflorati, axillares, rhachi fasciculorum nodiformi, pedicellis 1-2 mm. lougis hirsutis, bracteolis duabus basi floris dispositis triangularibus hirsutis 1 mm. lougis. Calyx oblique cainpanulatus hirsutus 4 mm. lougus totiusque latus 5-lobatus, lobis superioribus conuatis obtusis, lateralibus late triaugularibus 2 mm. longis l£ mm. latis obtusis hirsutis ; lobo iufimo elongato-triangulari 3 mm. longo- apice obtnso extus hirsute intus villoso. Petala 5 : vexillum late reniformi- cordatum 1 cm. longum 1-|- cm. Litum apice eniargiuatum basi cordatum, ungue 2 mm. lougo ; alne quadrangulariformes 6 mm. longre 3 mm. latoe, ungui- LEGUMINOSJE. 37 bus linearibus 3 mm. lougis ^ mm. latis, lammas basi utroque appendiculatse lineares ; carinse falcato-lunulatse, laminte 1 cm. long?e 4 mm. latas apice obtusre ; ungnibus 8 mm. longis -|- mm. latfe linearibus. Ovarinm liueare 9 mm. longum 1 1- mm. latum fulvo-hirsutum latere complanatum, stylo filiform! 10 mm. longo glabro, infera apicem loco 1 mm. ab apice distanti fasciculo pilorum instructo, apice truncato stigmatoso. HAB. Karapin, leg. S. SASAKI, Dec. 1911. Near Dolichovigna formosana HAY. ; but differs from it in the much smaller rhomboid leaflets. Dolichos LINN. Doiichos Lablab LINN. var. dolichocarpa HAYATA D. v. Lagumen lineari-cultrifornie 7-9 cm. longum 12-15 mm. latum latere complanatum apice acuminatum, acuniine rostrato, rostro deorsum recur vo. HAB. Taihoku et T6}'en, cult.; diners from the type by the much longer pods with recurved beaks. CcKsalpinia LINN. Caesalpinia Sappan LINN. ; BAKEB. in HOOK. f. Fl. Brit. Ind. II. p. 255 ; DUNN et TUTCHER Fl. Kwaugt. and Hougk. p. 89. HAB. Toko, leg. T. SOMA, 1915. Ccesalpinia sepiaria ROXB. ; BAKER in HOOK. f. Fl. Brit. Lid. II. p. 255 ; DUNN et TUTCHER Fl. Kwaugt. and Hongk. p. 89. HAB. Gaogan, leg. Y. SHIMADA, Juui. 1918. Albizzla DURAZZ. Albizzia longepedunculata HAYATA sp. "nov. Rami fusceutes leviter pubesceutes verrucoso-lenticellati. Folia pubescentia bi-paripinuata in ambitu rotundata cum petiolis 15 cm. longa 4-6 juga, piunis pinnatis •superioribus longioribus oppositis in ambitu liuearibus 10 cm. longis 3-4 cm. latis, pinuulis 6-0-jugis oppositis sessililjus superioribus majoribus oblongo- Unearibus 27 mm. longis 8-9 mm. latis apice obtusissimis basi valcle oblique Iruncatis integris utroque tenuissime hirsutis, petiolulis pinnarum 1 cm. longis 38 EOSACE.E. Lasi incrassatis, petiolis commimibus 4-5 cm. longis medio 1-glandulatis, glaudulis oblougis aduatis. Flores capitulati, capitulis axillaribus simplicibus longe pedunculatis, pedimculis 4 cm. lougis breve villosis, floribus breve pedi- cellatis, pedicellis 2-3 mm. longis liirsutis. Calyx tubuloso-campanulatus 2 mm. longus 1|- mm. latns tenuiter liirsutus intus glaber. Corolla elongato- tubuloso-campantilata 6-7 mm. loriga 3 mm. lata extus liirsuta iutus glabra supra medium sursum 5-lobata, lobis elongato-oblongis 3 mm. longis 1 nim. latis apice acutis vel obtusis. Stamina oo basi monadelpha cum tubo fila- inentorum 3 cm. longa, autlieris reniformibus ] mm. longis | mm. latis. Ova- rium fusiforme 3 mm. longum 4- nun. latum glabrum, s!:yL> filiformi glabro. Legumen lineare 10 cm. lougum "2 cm. latum apice obtusum l);isi ad stipitem 1 cm. lougum attenuatum valde coniplanatum glabruiu. Albiz-,ia Lebbel:, HAY ATA Gen. lud. p. 17, (uon BENTH). HAB. ByOritsu : Taiko, leg. B. HAYATA et U. MORI, Juli. 1918. Near A. LebL/ch BENTH. ; but differs from it by tlie axillary nearly solitary long-pedunculate heads with much smaller flo '\\~ers. Rosacess- Spiraea LINN. Spiraa tarokoensis HAYATA sp. nov. Fmtex ; mini et ramuli gra.c-iles^ glabri fusco-purpurascentes. Folia alterna chartacea ea ramuli annotiui majora rhomboideo-obovata 2.] cm. longa 2cm. lata apice obtusissinia basi late cuneata vel obtusa margine grosse cuneata ad apicem creuarum apiculata vel pauce serrata supra gla.bra subtus pallidissima ad venas veuulasque tenuiter liirsuta, ea ramulorum hornotiiiorum miuora I1, cm. longa 8 mm. lata, petiolis 3-5 mm. longis liirsutis. Flores quasi-umbellati, tnnbellis ad apicem ramulorum hornoti- norum liirsutis terminaliter sitis 15-20-floratis, pedicellis 1 cm. lougis gracilli- mis. Calyx glaber rotato-otconicus, cupula 1|- mm. in diametro extus glabra iutus liirsuta, lobis 5 triaugularibus 1 mm. longis totiusque latis margine erosis npice acutis extus glabris intus Itrsutis. Petala 5 late rotundata 2 mm. longa 3mm. lata apice emargina^a basi rotundata subito coiitracta utraque glabra. Stamina circ. 20, ad marginem cnpnlso 1-seria.tim disposita, filameiitis glabris- ROSACEJE. 39 "2 mm. longis, antheris reuiformibus ^ mm. longis glabris ; staminodia (vel glandule) circ. 10, antheriformibns sessilibns oblongis I mm. lougis. Carpella 5 ad centrum cupulse calycis disposita ; ovariis senii-ovatis hirsutis, stylis glabris 1-11 mm. longis. HAB. Taroko, leg. B. HAYATA et S. SASAKI, Aprili. 1917. Near Sjyircea nipponica MAXIM. ; but differs from it iu the niucli shorter racemes nearly contracted to umbels, and in the leaves which are more or less serrate. Pilot inia LINDL. Photinia ardisiifolia HAYATA Gen. Ind. Fl. Formos. p. 23. Closely resembles P/iotinta j/ranifolia LrxDL., collected in Hongkong by myself ; but distinguishable from it in the much longer leaves with no dis- tinct reticulation of veiulets on the under side. Filipendula LINN. Filipendula kiraishiensis HAYATA sp. nov. (Fig. 19). Perennis ; rhizo- ma repens liguosum. Cauhs subtetragonus glaber purpureo-rubesceus basi et secus longitudinem foliifer. Folia pinnata, basilaria in ambitu obovato- spathulata cum petiolis 10cm. longa 3i cm. lata basi attenuata imparipinuata, pinna terminali in ambitu pentagoua 3 cm. longa 3| cm. lata 5-lobata, lobis basilaribus niinoribus, lobo terminali niajore, apice caudato-cuspidatis margine argute duplicato-serrulatis supra glabris subtus ad costas et venasque liirsutis, costis venisque supra impressis sul^tus elevatis, reticulis venularum utraque pagine impressis ; pinnis lateralibus 3-4 jugis, superioribus majoribus 1} cm. longis, inferioribus minoribus, infimis ad auriculas minutas reductis, petiolis glabris 2|- cm. lorgis basi utroque latere stipulis aduatis iustructis, stipulis membrauaceis 1 cm. longis acuminatis ; foliis cauliuis minoribus, superioribus sessihbus. Flores cymosi, cymis terminalibus, ramulis divaricatis tenuiter hir- sutis, pedicellis 5-10 mm. longis. Calyx glaber, cupula obcouico-plana glabra, lobis 5 triaugulari-oblougis glabris 1 mm. latis 1| mm. lougis apice obtusis. Petala oblongo-rotundata 3i mm. longa 2£ mm. lata apice rotundata basi valde contracta breve unguiculata, uuguibus | mm. longis totinsque latis J ! L I B R A I 40 ROSACES. i X1' 3s^\Jr -"/'*-, *"* \ ^ 0^^ /.C, / JT\ x±i^-^ Pig. 19; FtfipcruTid't kiraitiiiiensLt HAYATA ; 1, the plant; 2, a flower; 3, a petal; -4, a stamen; 5, calyx vith carpels; G, a carpel. CUCUKBITACEJS. CAPKIFOLIACE^. 41 .glabris. Stamina circ. 10 ad margiuem caljcis cupulse iuserta, filamentis filiformibus 3 inm. longis glabris, antheris reniformibus 1 mm. longis utrinque emargiuatis. Carpella circ. 10 semioblonga 1 mm. longa glabra latere valde complanata, stylo ab apice ovarii oriundo 1 mm. longo glabro, stigmate ter- ininali. HAB. Kiraislii, ad 10,000 ped. alt., leg. S. OHASHI, Aug. 1918. Near F, midtijuya MAX. ; but differs from it iu the much smaller leaves. Cueurbitaeeee. Thladiantha BUNGE. Thladiantha formosana HAY ATA FL Mont. Formos. p. 100 ; Gen. Ind. Fl. Formos. p. 31. Descriptio aucta : Fructus baccatus globosus 3J rnm. longus totiusque latus setuloso-hirsutus co-spernius. Semina ovata 5 mm. longa 3! mm. lata apice obtusa basi rotundata dorso complanata ; testa Crustacea. HAB. Holisha, leg. T. KAWAKAMI, Dec. 1913. Caprifoliaeeae. Satnbiicus TOUKN. Sambucus formosana NAKAI in Bot. Mag. (Tokyo) XXXI. p. 211 Sambucns javanica HAYATA Gen. Ind. p. 34, (uou BLUME). Viburnum LINN. Viburnum Matsudai HAYATA sp. nov. (Fig. 20). Frutex, rarnuli vali- •diusculi rngosissimi deorsum glabri sursum dense villosi. Folia ad apicem ramulornm hornotinorum dua oppositim disposita chartacea ovato-oblonga 4— 5 cm. longa 15-22 mm. lata apice caudato-acuminata basi obtusissirna vel rotundata margiue argute serrata, serris triaugularibus rectis ascendentibus acutis, supra minus subtus plus dense villosa, costis et venis supra impressis subtus elevatis, venis lateralibus rectis hand vel rarius furcatis ad apicem serrarum attingentibus, petioh's villosis brevissimis 2-3 mm. longis, stipulis minutis hirsutis subulatis ad basin petiolorurn adnatis, glaudulis siugulis utroque -latere basis foliorum subtus dispositis puuctiformibus. Fructus cymosi, cyrnis 42 CAPIUFOLIACEJE. Fig. 2O ; Viburnum Maisudai HAY ATA ; 1, a branch; 2, a drupe; 3, apical portion of the same ; 4, 5, a pyrene, seen from different sides ; 6, cross section of the same. CAPRIFOLIACEJE. 43 ad apicem ramulorum propriorurn terminalibus ; drup/c oblougrc 6 mm. longoe 4 mm. latre stellato-liirsutse ; pyrenis oblongis dorso complanatis facie concavis vel planis dorso convexis. HAB. Rarazan, leg. Y. MATSUDA, Juli. 1918. Near Viburnum crosum THUNB. ; but differs from it in the villose leaves, with a loDg tail at the apex. Viburnum melanophyllum HAYATA Ic. PI. Formos. IV. p. 13, t. II. Descriptio aucta : — Frutex, rainis valde divaricatis. Folia adulta opposita chart acea ovato-cordata 8 cni. longa 6 cm. lata apice acuta vel breve cuspidato- acuta basi leviter cordata margine serrulata supra in exsiccato fusco-fulves- ceutia subtus pallidissima utraque pagine subglabra ad nervos veuasque pubescentia. Flores fere albi sed dorso plus minus rubescentes. Cymse fructifeuo rd apicem ramulorum termiuales umbellatim dispositcTO. Drupa ellipsoide.-i in exsiccato sicca 6 mm. louga 4.1- mm. lata plus minus complanata apice stylo conico et calycis lobis corouata glabra nigricaus 1-locularis, eudo- capio rartilagiueo, 1-sperma ; semiua elliptiea G mm. louga H] rum. lata apice apiculata basi obtusa facie profunde sulca^a, testa membrauacea rubescenti, albumine caruoso ruminanti. HAB. Taiheizan, leg. B. HAYATA et S. SASAKI, Mai. 1917 ; Earasan,. leg. Y. MATSUDA, 1918. Viburnum morrisonense HAYATA (Fig. 21) Mater. Fl. Formes, p. 133. Descriptio aucta :— Frutex. Cymre ad apicem ramulorum lateralium terminales 3-4-aggregatte 3 -4 cm. longre 5cm. latre uinbelliformes, pedicellis ultiinis 3- 5 mm. lougis stellato-hirsutis. Cal}rx stellato-hirtellus, tubo (cum ovario) 1 mm. lougo | mm. lato, loljis 5 o-s'ato-rotundatis triangularibus ^ mm. lougis apice acutis vel rotundatis plus minus ciliolatis. Corolla rotata alba glabra 5 mm. in diametro 5-lobata, lobis rotundatis 2 mm. longis totiusque latis apice rotuudatis l>asi contractis margine minute erosis glabris. Stamina 5, tubo corollse affixa, filameutis liberis 2-3 mm. longis glabris, antheris oblougo- rotundatis | mm. lougis apice ernargiuatis basi tenuiter lobatis. Stjius coni- cus cum stigmate 1 mm. longus, stigmate 2-3-sulcato. HAB. Taiheizan, leg. B. HAYATA et S. SASAKI, Mai. 1917. 44 CAPIUFOLTACKaE. Pig. 21; Viburnum jr.om.-.onense HAYATA; 1, a branch; '2, a flower; 3, corolla, •expanded ; 4, a portion of the margin of the sume corolla ; 5, G. a stamen, seen from different sides; 7, ovary; 8, a hair of the ovary; 9, a pyrene ; 10, cross ^eo.ion of the same. 45 Viburnum taihasense HAYATA sp. nov. (Fig. 22). Frutex ; rami et ramuli giabri subrecti fusco-purpurasceutes. Folia ad apicein ramulorum hornotinormn oppositim duo disposita membranacea vel teuuiter chartacea oblougo-ovata 6 cm. longa 3| cm. lata apice subito cuspidato-acuminata basi rotundata obtusa vel teuuiter cordata uiargine argute serrata supra subglabra subtus pallida ad veuas venulasque tenuiter hirsuta, venis veuulisque supra inipressis subtus elevatis, petiolis 1-J cm. longis hirsutis, stipulis subnullis. CjmfB terminales 2-3 cm. longse totiusque lat£e subglabrse vel ten niter hirsute ternatim ramosae, bracteolis liuearibus 2 mm. lougis i mm. latis liirsutis, pedi- cellis ultimis 1-2 mm. longis cum ovario articulatis. Calyx-tubus (cum ovario) obconico-cyliudricus 11 mm. lougus, lobis 5 oblorigis subglabris 5 mm. longis \ mm. latis margiue ciliolatis. Corolla subrotata 4-5 mm. iu diametro, tubo 1 mm. louga 2 mm. lato extus plus minus liirsuto intus glabro, lobis 5 late rotundatis 1 mm. longis 1J mm. latis. Stamina 5 basi corolla affixa, filamentis 2 mm. longis glabris, antheris oblongo-rotundatis j mm. lougis giabri s. Stylus conicus gliber 1 mm. lougus apice 2-3-lobulatus. HAB. Taihasenzan, ad 10,000 peel, alt., leg. T. ITO, Jim. 1915. Near Vlburnn'm Wriyhlii MJQ., but differs from it in the much more hirsute calj-x-tube. Viburnum villosifolium HAYATA sp. nov. Frutex, rauiis et rainulis rectis fusco-purpurasceutibus versus apiceni tenuiter villosis. Folia opposita lanceolata 2|-3cm. longa 12-15 mm. lata apice gradatim acuminat-t basi obtusa margine argute serrulata utraque pagine dense stellato-villosa pinni- vena, petiolis 1-2 mm. lougis, stipuh's caducissirnis linearibus 1-2 mm. lougis castaneis pubesceutibus. Cyniso terminales 2 cm. longne totiusque latae dense villosa?, bracteis liuearibus pilosis 3-5 mm. longis | mm. latis apice obtusis, pedicellis 1-1^ mni. longis deuse stellato-villosis. Calyx-tubus obovoideus plus minus complanatus 1-J- mm. longus dense villosus, limbo alte 5-lobato, lobis oblongo-linearibus 1^-mm. lougis | mm. latis apice obtusissimis vel truncatis extus sparse hirsutis iutus glabris margine ciliolatis. Corolla rotata, tubo ^ mm. lougo, extus sparse liirsuta vel glabra, limbo 5-lobato, lobis rotundatis 1|- mm. longis totiusque latis apice rotundatis basi plus minus contractis margiue erosis subiutegris. Stamina 5 e basi corollse oriunda, filamentis 1 mm. 46 CAmiFOLIACEJE. Fig. 22 ; VUmrnum talhasense HAYATA ; 1, a branch ; 2, a flo\ver ; 3, corolla, ex- panded; 4, a stamen, seen from different sides; 5, a style. longis, antheris reniformibus \ mm. latis. St}dus basi couicus apice coluiniians -J mm. longus apice truucatus. HAB. Rontabunzan, leg. U. ]Mom, Aprili. 1910. CArRIFOLIACEJE. 47 Near Viburnum luzonicum ROLFE ; but differs from it iu the much longer linear bracts. • Lonicera LINN. Lonicera japonica THUNB. var. semper villosa HAY ATA n. v. Frutex scandentissinius, ramis raniulis teretibus niolle villosis. Folia opposita teuuiter chartacea ovato-oblonga 4* -Grain, longa 2^-3^ cm. lata apice obtusissima ad sunimmu breve apiculato-acuta basi truncato-rotundata vel tenuiter cordata- margine Integra supra teuuiter hirsuta subtus dense viiloso-velntinosa margine ciliolata, petiolis 8 mm. -10 mm. lougis villosis. Flores versus apicem ramulo- rum axillares solitarii vel gemma1 i, pediceUis 3-5 mm. longis villosis apice flores geminatim gerentibus, floribus sessilibus basi bractea singula bracteolis duabus instructis, bracteis foliis couformibus minoribus, bracteolis oblongis '1 mm. longis apice obtusissiinis dense villosis. Calycis tubus (cum ovario) obconico-ellipticus 2 mm. longus totiusque latus basi sparse hirsutus fere glaber, limbo alte 5-lobato, lobis elougato-triangularibus H mm. lougis longe hirsutis. Corolla tubuloso-campauulata extus hirsuta 4-5 cm. longa, tubo 2 mm. lato, linibo 2-labiato, labio superiore late cuneiformi 3 cm. longo 1* cm. Lito apica truncato 1 asi angustato apice ad medium 4-lobato, lobis spathulato-linearibus 18 mm. lougis 4 mm. latis apice obtusissimis, iiitus (supra) sparse hirsuto extus (infra) dense hirsuto, labio inferiore linear! 2f cm. longo 3-i min. lato apice obtusissimo extus dense hirsuto intus sparse hirsuto ; corollae tubus iutus dense liirsutus. Stamina 5 fauce corollse affixa, filamentis filiformibus 2J cm. longis glabris, antheris liuearibus 2* mm. longis. Stylus filiformia glaber exsertus 4J cm. lougus, stigmate pulviniformi "2-lol>ato. Lonicera japonica HAYATA Gen. Ind. p. 34, (iion THUNB.). HAB. Shintiku, Taihoku, Kelung. Near Lonicera japoniea THUNB. ; but differs from it in the leaves which are always thinly hairy above, but densely villose beneath. L. japonica has nearly glabrous leaves. Lonicera oiwakensis HAYATA Ic. PI. Formos VI. p. 24. NOTE: Flowers always in pair; calyx green ; corolla white, but slig itly pink towards the apex ; anthers white ; styles white, stigma gresn. 48 CAPEIFOLIACE/E. Lonicera rubropunctata HAY ATA sp. nov. Frutex scandentissiuius, ramis teretibus pilosis, pilis paten tissi mis, vel villosis. Folia opposit i ovato- oblonga 7 cm. longa 34^ cm. lata apice acuminata ad sumnium breve aristata basi rotundata vel truncata niargiue Integra supra glabra subtus villosa et rubropunctata tenuiter chartacea, petiolis 5-10 mm. lougis villosis. Cymre axillares vel ad apicem ramulorum terminales, pedicellis 5 mm. lougis hirsutis apice flores geminatim gerentibus, bracteis sub flore sessili siugulis subulato- lanceolatis 4 mm. longis louge hirsutis intus glabris, bracteolis duabus utroque latere floris dispositis rotundatis utraque pagine glabris margine longj ciliatis 1-| mm. in diametro. Calycis tubus (cum ovario) oblongus 2 mm. longus l-i mm. latus glaber, limbo 1 mm. longo G-partito, partibus cuspidato-triangula- ribus margine louge setuloso-ciliatis. Corolla extus tenuiter hirsuta tubuloso- campanulata, tubo 2 cm. longo 2 mm. lato lirnbo 2-labiat , labio snperiore cuneiformi 18 mm. longo 7 mm. lato apice truncato basi attenuate extus sparse hirsute intus deorsum hirsuto sursum glabro, labio inferioi'e liueari 18 mm. longo li mm. lato apice obtusissimo extus sparse liirsuto intus deorsum hirsuto ; corollas tubus intus dense hirsutus. Stamina 5 fauce corollas affixa, filamentis 2 cm. lougis filiformibus glabris, antheris liuearibus 4 mm. longis | mm. latis. Stylus filiformis 5 cm. longus glaber apice plus minus dilatatus stigmate peltato. HAB. Heiriubi, Gioclu, Suislia, leg. B. HAYATA, April. 1916. Near L. macrantha DC., but differs from it in the leaves which are minutely glandular- dotted beneath. Lonicera shintenensis HAYATA sp. nov. Scaudentissima, ramis teretibus tenuiter villosis. Folia opposita ovato-oblonga tenuiter chartacea (J cm. louga 3 cm. lata apice acuta vel aristato-acuta basi rotuudata margin e Integra supra glabra subtus dense breveque villosa, petiohs dense villosis, stipulis nullis. Cyma? axillares cum pedunculis 2 cm. lougis 3 cm. longre - cm. latae breveque \illosse, bracteis (basi pedicelli) subulato-linearibus dense hirsutis 5 mm. longis basi plus minus dilatatis. Flores ad apicem pedicellorum gemiuatim dispositi sessiles basi bracteis cuspidate- triangularibus H mm. lougis extus hirsutis intus glabris singulis instructi, bracteolis duabus utroque latere floris dispositis rotundatis f mm. in diarnetro utraque pagine glabris margine ciliolatis. Calyx- RUBIACE^. 49' tabus (cum ovario) obcouico-globosus 1 mm. longus glaber, limbo 1 mm. longo usque ad medium 5-lobato, lobis cuspidato-triangularibus circ. 1 mm. longis extus sparse liirsutis iutus glabris margine ciliatis. Corolla 12 mm. longa tubjtloso-canipanulata extus retrorse vel pateute hirsuta, ttibo circ. 1 mm. lato, linibo 2-labiato, labio iuferiore lineari 5 mm. longo 1 mm. lato apice obtusis - siuao extus hirsuto intus secus medium hirsute, labio superiore elougato- obtriangulari 7 mm. longo 4 min. lato extus liirsuto iutus deorsuni hirsuto sursum glabro 4-lobato, lobis oblongis 2 mm. lougis obtusis, tubo corollas intus dense liirsuto. Stamina 5, fauce tubi corollas affixa, filamentis iucrassatis 2—4 mm. lougis glabris, autheris versatilibus dorso medio affixis linearibus 3^ mm. longis 1 nain. latis utraque extremitate obtusis vel emargiuatis. Stylus glaber 12 mm. lougus apice plus minus dilatatus ti-uncatus. HAB. Shtuten, leg. B. HAYATA, Mai. 1916. Near L. japonica and L. ajfinis ; but readily distinguishable from it in having much smaller flowers. Rubiaceae. Uncaria SCHKEB. Uncaria formosana HAYATA u. n. Ourouparia formosana HAYATA in MATSUM. et HAYATA Enuin. PI. Formos. p. 183, t. XIV.-B. Naudea formoscDia MAT.SUM. in Tokyo Bot. Mag. XIV. p. 127. Uncaria Kawakamii HAYATA Mater. Fl. Formos. p. 140. Descriptio aucta : — Fructus ad apicem pedunculi capitatim aggregati ( lavato-f usif ormes 1|- cm. lougi 2 mm. lati hirsuti circ. 10-striati 2-loculares oo-spermi stipitati, stipi^ibus 7mm. longis hirsutis ; semina minuta globosa ] mm. in diametro minute reticulata ad utramque extreminatern arillis linearibus alcieformibus 1 mm. longis instructa. HAB. Kotosho, leg. T. KAWAKAMI et SASAKI, Juli. 1912. Uncaria uraiensis HAYATA sp. nov. Frutex scandens, rami et rainuli siibtetvagoni facie late sulcati minute lenticellati plus minus hirsuti. Folia opposita chartacea vel tenuiter coriacea elliptica 12 cm. longa 6^ cm. lata 50 BUBIACE^;. apice subito acuminata basi rotundata supra glabra subtus tenuiter hirsute inargine Integra, veuis supra iinprossis subtus elevatis, petiolis 8-10 mm. longis. Oapitulum flora in axillare solitarium pedunculatum, pedunculo 4-5 cm. longa liirsuto inedio bracteis cluabus oppositis instructo, capitulis globosis 5 cm. in diametro, receptaculo paleaceo den^e hirsute, paleis linearibus. Flores sessiles. Calyx obconico-cylindricus dense villoso-hirsutus 9 mm. longus 3 mm. latua apice 5-lobatus, lobis dense hirsutis elongato-triangularibus 2 mm. longis l£ rnm. latis. Corolla hypocrateriformis, tubo tubuliformi circ. 1 cm. longo tenuiter hirsuto, limbo patenti 6-7 mm. in diametro 5-lobato, lobis obovato- oblongis 3 mm. longis 1| mm. latis apice obtusis intus glabris extus hirsutis. Stamina 5, antheris sessilibus 2 mm. longis apice obtusis basi 2-lobatis, vel stipitibus brevissimis instructis. Stylus longa exsertus 2 cm. longus glaber. erectus rectus apice stigmate claviformi 3J- mm. longo 1 mm. lato instructua Ovarium cylhidricum 3 mm. longum cum tubo calycis connatuin. Fractus capibatim fasciculati, capitulis 4| cm. in diametro ; capsula sessilis obovoidea 1 cm. louga 5 mm. lata apice obtusissima basi attenuate septicidalis 2-cocca oo-sperma ; se minibus oblongis I mm. longis muricatis ad utramque extremita- tem arillis alseformibus linearibus 1| mm. longis instructis, arilla albra 2-fida, altra hand ficla. HAB. Uraisha, leg. T. SOMA et Y. SHIMADA, Aprih*. 1915. Ourouparia uraiensis HAY AT A in Herb. Taihoku. HAB. Urai, Remogan. Near Uncaria Kawakamii HAY. ; but quite dlfiferent from it in having much shorter obovoid capsules. Nauclea LINN. Nauclea truncata HAYATA Mateiials for a Flora of Formosa p. 139. Descriptio aucta : — Frutex ; folia obovata 20-40 cm. longa 15-20 cm. lata apice rotundata breve cuspidato-acuta ad summum obtusa basi late cuneata ad extremitatem obtusissima subsessilia. Capitulum fructus globosum 3-3 1 cm. in diametro ; capsula obconico-cylindrica 1 crn. longa apice 3 mm. lata 2-vaI- vatim loculicidalis ; seminibus co, cum alis linearibus 3 mm. longis ^ mm. latis. HAB. Inter Busegan et Seisui, leg. B. HAYATA et S. SASAKI, Mai. 1917. RUBIACE.E. 51 Nauclea taiwaniana HAYATA Materials for a Flora of Formosa p. 140. Descriptio aueta : — Capitulum floris globosum 2cm. in diametro axillare vel breve recemosurn, racemis terminalibus. Receptaculum globosum dense hirsu- tum bracteolis vel paleis minutis trabeculiformibus apice clavatis hirsutis 1 mm. longis instructum. Calyx sessilis obconico-cylindricus 2 mm. lougus apice 1 mm. latus dense hirsutus, limbo 5-parfcito, parti bus obovatis f mm. lougis |- mm. latis apice obtusis dense hirsuto-tomentosis. Corolla louge tubti- losa 6 mm. longa sursum latior apice 2 mm. lata extus brevissime hirsute apice 5-lobata, lobis triaugularibus obtusis 1 mm. longis vel latis, tubo intiis glabro. Stamina 5, limbo corollre affixa, antheris subsessilibus lanceolatis 1£ mm. longis |- mm. latis apice acutis introrsis basi 2-lobatis. St3rlus longe -exsertus glaber medio incrassatus apice clavatus. Ovarium inferum. HAB. Koshun : Kankao. Cep h a lantJi us LINN. Ceph.alanth.ns glabrifolius HAYATA sp. nov. Frutex? ramnli glabri rubescentes. Folia opposita cbartacea oblonga 13 cm. longa 6 cm. lata apice •cuspidato-acuta basi rotundata margine subintegra utraque pagine glabra, petiolis l|-2 cm. lougis, stipulis interpatiolaribus late triangularibus. Capitu- lum florum globosum 4-5 cm. in diametro axillare vel terminale solitavium longe pedimculatum, pedunculis (3-7 cm. longis glabris pateutibus. Recepta- culum capituli florum globosum dense liirsutum paleaceum, paleis (bracteolis) lineari-clavatis 3 mm. longis apice incrassatis hirsutis. Calyx sessilis obconico- tubulosns 3 mm. longus 1| mm, latus sursum dense villosus apice 4-clentatus, deutibus brevissimis obtusissimis villosis. Corolla elongato-tubulosa 8 mm. longa glabra basi angustissima sursum latior apice 4-lobata, lobis obovato- rotundatis 1-|- mm. longis 1] mm. latis apice obtusissimis basi plus minus •contractis extus glabris iutus tenuiter liirsutis, glandulis nigris minutis singulis inter lobos dispositis ; tubo corolla extus glabro intus hirsute). Stamina 4 ad faucem corolla affixa sessilia, antheris lineari-sagittatis H mm. lougis | ram. latis apice acuto-obtusis basi sagittatis. Stylus bnge filiformis glaber apice clavato-globoso-dilatatus. Cephalanthm naudeoldes (HAYATA) Gen. 'Ind. p. 34, (pro parte, non DC.). 52 RUBIAOE^E. HAB. Koteislio. Differs from C. nawlcoii.l s DC. in having quite glabrous leaves; and" from C ratoensis, in the corolla which is hirsute inside and in the glabrous leaves. Cephalanthus ratoensis HAY ATA sp. nov. Fmtex, ramuli teretes rubes- ceutes tenuissime hirsuti. Folia opposita chartacea oblonga vel ovato-oblonga apice acuta basi rotundata vel truncata 8cm. louga 3^ cm. lata supra sub- glabra subtns teuniter villosa margiue integra, petiolis 8 mm. lougis teuuiter hirsutis, stipulis interpetiolaribus late triangularilms apice cuspidatis 3 mm. longis. Capitulum florum globosnm 3 cm. in diametro axillare solitarium vel terminate, pedunculo divaricate 2-^ cm. longo. Keceptaculum globosum dense hirsutum, paleis (bracteolis) lineari-clavatis dense hirsutis 11 mm. longis. Calyx sessilis obconicus 3 mm. longus 2 mm. latns deorsum glaber sursuni tenuiter villosus apice 4-lobatus, lobis late triangularibus 1 mm. latis ] mm. longis intus dense villosis. Corolla 7 mm. louga tubulosa apice 2 mm. lata extus glabra apice 4-lobata, lobis oblongo-rotundatis 1^ mm. longis 1 mm. latis apice rotundatis basi haud contractis ; corolla intus teuuiter barbata vel subglabra. Stamina 4, infra sinus inter lobos corollre disposita sessilia, antheris oblongo-linearil)tis 1 mm. longis apice obtusis basi sagittatis. Glan- dulfe inter sinus lobi corolla dispositne nigiis. Stylus filiformis louge exsertus glaber 8 mm. longus apice clavatus. Cephalanthus naudeoidcs HAYATA (non DC.) in Gen. Ind. p. 34, (pro parte). HAB. GiranchO : Eato. Differs from C glqbrifolia in the leaves which are tomentose beneath, and in the corolla which is nearly glabrous inside. Adina SALISB. Adina racemosa MIQ. ; HAYATA Gen. Ind. p. 34. HAB. Girancho : Too, leg. S. NAKAT ; Arisan, leg. G. NAKAHARA. Flowers being too young, the determination is rather conjectural. KUBIACE^. 53 Dentclla FORST. Dentella Matsudai HAYATA sp. nov. Herba duTnsa ramosissima repens. Caulis telragonus subglaber. Folia opposita spathulata vel oblanceolata 5-6 mm. loriga 1J mm. lata apice obtusa vel opposita basi attenuata ad pstiolum, abenntia integra ntraque pagine glabra vel setuloso-liirsuta, pstiolis subnullis, stipulis interpetiolaribus triangularibus 1 mm. longis totiusque latis glabris. Flores axillares vel termiuales solitavii sessiies. Calyx obconico-tabulostzs .2-|- mm. longus 1| mm. latns apice 5-lobatus basi setulis apice glandnliferis •clense obtectus sursum snbglaber, lobis loiige triaugnlariljus 1 mm. lougis -J mm. latis acumiiiatis margine settilosis. Corolla obconico-cainpanulata 5 -mm. loriga 2J- mm. lata glabra apice 5-lobata, lobis triangularibus 1 inm. longis totiusque latis apice acntis, tubo corollfe extus glabro intus ten niter hirsnto. Stamina 5, infra medium tubi affixa, filameutis filiformibus 1 mm. longis, antlieris linearibus |- mm. longis. Stylus minutus columuaris 1|- mm. lougus inedio snrsnm 2-lobatus, lobis erectis 1 mm. lougis glabris. Ovarium inferum globosum 1mm. in diametro 2-loculare, loculis op-ovulatis. Fructns 'Capsulares globosi 2^ mm. in diametro dense gl mduloso-setulosi apice tubo calycis coronati. Sjmina mumerosa globoso-augularia ]- mm. diametro, testis minute reticuLitis. HAB. A.ko, leg. Y. MATSUDA, Aprili. 1913. Near Dentella rcpe \s FORST ; but differs from it in having much smaller leaves and densely barbate fruits. Hedyolis LINN. Hedyotis kuraruensis HAY ATA sp. nov. Herba subfruticosa 30-40 -cm. alta ; cauh's tetrago^us glaber ad faciem sulcatus. Folia opposita herbacea membra nacea in vivo crassiuscula oblouga vel oblongo-ova';a apice acuta vel acuminata basi rotundata vel trnncata ad extremitatern snbitj ad petiolum abeuntia margine integra ntraque pagine subglabra vel tenuissime hirsuta, petiolis 8 mm. lougis adpresse hirsutis, stipulis interpetiolaribus late triaugu- laribns hirsutis 2 mm. longis cuspidatis. Flores ad axillas foliorum densissime fasciculati sessiles, bracteis minutis liuearibus 2-3 mm. longis utroque latere 54 EUBIACE^E. basis lobis triangularibus instructis inter flores intermixes ciliolatis. Calyx. obconico-campanulatus 5mm. longus 4mm. latus tenuiter hirsutus, tubo l£ mm. longo, limbo 5-lobato, lobis late linearibus 3 mm. longis 1 mm. latis iutus glabris extns tenuiter hirsutis. Corolla campanulata extus glubra 4 mm, longa apice prope medium sursum 4-lobata, lobis oblongo-linearibus 2 mm. longis | mm. latis apice obtusis dorso setuloso-hirsutis iutus glabris basi liaud contractis, corolla tubo intus hirsute. Stamina 4, filameutis utra tubnui coroll* exsertis j mm. longis, antheris liuearibus 1 mm. longis vel 1 {- mm. latis apice obtusis. Stj'lus columniformis apice 2-lobatus, lobis oblongis stigmatosis. HAB. Kuraru, leg. B. HAYATA et S. SASAKI, Juui. 1912. Near Hedyotis auricula ria W. et ARX. (BEXTH. Fl. Hougk. p. 150) ; but differs from it in having much thinner leaves with very slender, not at all prominent, nerves underneath. Anotis DC. Anotis formosana HAYATA sp. nov. Herba basi procumbens sursuia ascendens 10-20 cm. longa ; glabra gracilis. Folia opposita ovata vel ov;ito- oblouga chartacea vel membranacea 1-1^ cm. longa 12 mm. lata apice acuta basi obtusa vel rotuudata integra supra hirsuta subtus ad A'enas teuuiter hirsuta, petioh's 2-3 mm. longis, stipulis late triangularibus 3 mm. longis 2 mm. latis laceratis membranaceis. Flores versus apicem caulis cymose dis- positi, bracteis digitiformibus laceratis 1-1^ mm. longis. Calyx obconico- campanulatus 2| mm. longus glaber 2 mm. latus 4-lobatus, lobis oblongo- ovatis 1^ mm. longis | mm. latis apice obtusis glabris. Corolla campanulata 4 mm. longa 3 mm. lata glabra 4-lobata, lobis oblougo-triangulaiibus 2£ mm. lougis 1| mm. latis apice obtusis. Stamina 4 sessilia, antheris liuearibus 1{ longis ] mm. latis. Stylus glaber filiformis 4 mm. longus apice breviter 2- lobatus. HAB. Bonbonzan, Taiheizan, leg. B. HAYATA et S. SASAKI, Mai. 1917. NOTE : Leaves green dull, above ; corolla white, 1 >bes 3-4 ; calyx green., Oldenlandia LINN. Oldenlandia diffasa PtOXB. ; HOOK. f. Fl. Brit. Ind. III. p. 65 ; FORBES. EUBIACE^l. rrr, et HEMSL. Ind. Fl. Sin. I. p. 377 ; MATSUMUBA Ind. PL Jap. II.-2, p. 592, HAB. Suisha, Sliinjo, Kelting. New to the flora of Formosa* fef Fig. 23; Ophiflrrliiza spp. ; 1, 0. dimorphantha HAY.; a, a fruit; &, a flower; r, the etigma of a male flower ; d, the stigma of a female flower ; 2, 0. wflata MAXIM. ; 3, 0. monticola HAT. ; a, a fruit ; 6, a flower ; c, the stigma of a male flower ; d, a stigma of a female flower ; e, the same, seen from front ; i, 0. parvijlora HAY. ; 5, 0. steiiophylla HAY. ; a, a f ruit ; b, a flower. RUBIACE-E. LINN. Ophiorrhiza dimorphantha HAYATA (Fig. 23-1) Gen. Ind. p. 36. HAB. Daitonzan, Agioku, Kehmg. NOTE : Corolla hirsute inside, lobes 5, tube broader ; ovary sraojtli, but hirsute. Ophiorrhiza inflata MAXIM. (Fig. 23-2) Melang. Biol. XH. p. 729; MATSUM. Ind. PL Jap. II.-2, p. 593. HAB. Ochubi ; Urai ; Agioku ; Shinjo ; Taiko ; Yeyama. NOTE : Flowers white glabrous. New to the flora of Formosa. Ophiorrhiza monticola HAYATA (Fig. 23-3) Gen. Ind. p. 36. HAB. Arisan, ad 2,500 m. alt. Ophiorrhiza parviflora HAYATA (Fig. 23-4) Gen Ind. p. 36. HAB. Kwashoto ; Kotosho ; Teraso ; Kusukusu. NOTE : Flowers white. Ophiorrhiza stenophylla HAYATA (Fig. 23-5) Gen. Ind. p. 36. HAB. Soseikyaku ; Togo et Kamiyodani ; Urai ; Raga ; Agioku, leg. 13. HAYATA. NOTE : Corolla wliiie, lobes 4-5, tube very slender, glabrous within ; ovary mmicate glabrous. Miisscvnda LINN. MussEenda albiflora HAYATA sp. nov. Frutex scandens, raniis et ramu- lis teretibus hirsutis. Folia opposita oblouga 4-5 cm. longa 3-3 1 cm. lata apice acuminata basi obtusa vel acuta margine integra chartacea utraque pagine tenuissime hirsuta, petiolis 3-4 rnm. longis teuuiter hirsutis, stipuhs interstipularibus dense hirsutis 2-partitis, partibus subulato-triaugularibus 4- 5 mm. longis apice subulatis glabris basi dense hirsutis. Cym?e terminalea dense florifer?e liirsutae, bracteis triangulari-liuearibus 5 mm. longis hirsutis acuminatis. Flores fere sessiles. Calyx tubiformis cum lobis 6-7 mm. longus 2 mm. latus, tubo 1-2 mm. longo, limbo 5-partito, partibus linearibus erectis subulatis 4-6 mm. longis basi 1 mm. latis extus hirsutis intus glabris. Corolla tubulosn 13-15 mm. louga extus hirsuta, tubo \ cm. longo 2 mm. lato, limbo KUBIACE/E. 57 5-lobato, lobis ovatis 3 mm. lorigis 2 mm. latis apice acuminatis basi contractis integvis extus hirsutis iutus glabris, limbo fauce densisshne albo-barbato, tubo deorsum intus glabro. Stamina 5 fance tnbi affixa, filamentis filiformibus ad tubum affixis, antlieris linearibus 2 mm. lougis | mm. latis apice obtusis. Stylus glaber 5 mm. longtis apice 2-lobatns, lobis 1 |- mm. longis. HAB. Suisha, leg. B. HAYATA, Mai. 1912. Near M. pnbescens, but differs from it in having much shorter anthers and in the nearly sessile flowers. The species is, so far, only found in this region of the island. ChottieMa LINN. Chomelia gracilipes HAYATA sp. nov. Frutex ; rami et ramuli graeillimi glabri, cortice pins minus soluto. Folia opposita membranacea vel tenuiter chartacea obovata vel oblouga 9-13 cm. louga 3|- cm.-4| cm. lata apice • caudato-acuminata basi cuueata margiue integra supra glabra subtus tenuis- sime hirsuta vel glabra, petiolis 1-1 \ cm. lougis aclpresse hirsutis, stipulis interpetiolaribus triaugularibus 2 mm. lougis glabris. Cymse terminales gi'acil- limae 5-6 cm. louga? 10 cm. lata? a basi teruatira ramosee hirsut?e, bracteis minutis liueaiiljus 2 mm. lougis hirsutis, pedicellis gracillimis tenuiter hirsutis bracteolis minutis 1-2 iustructis. Calyx tubulosus 11 mm. longus li mm. latus apice 5-deutatus, dentibus late triaugularibus -|- mm. lougis et latis margine erosis, intus inter dentes glandulis iustructus c?eteruin glaber. Corolla hypocrateriforrnis glabra, tubo Omm. lougo H mm. lato extus glabro in! us hirsuto, limbo 5-partito, par.ibus spathulato-liuearibus 1 cm. lougis 3 mm. latis apice obtusissiniis utraque pagine glabris intus basi barbatis ad faucem, barbatis. Stamina 5, filamentis 1J mm. longis ad sinus inter lobos coroUse affixis glabris, autheris linearibus 1 cm. longis | mm. latis apice obtusis. Stylus 2 cm. longus basi hirsutus sursum glaber incrassatus ad apicem. brevis- sime 2-lobatns, lobis minutis | mm. lougis stigmatosis. Ovarium inferum cum tubo calycis counatuin 2-loculare, locuh's 5-6-ovulatis. HAB. Ako : Raisha, leg. Y. MATSUDA, No. 1054. Near Chomdia ailenuata (HooK. f.) ; but differs from it in the very much slender cymes with larger flowers. 58 Chomelia kotoensis HAYATA sp. nov. Arboresceus ? raini validiusculL Folia opposita oblongo-obovata 17-22 cm. louga 9-11 cm. lata apice breve cuspidato-acuta basi curieata margiue Integra in exsiccato mernbranacea vel tenuiter coriacea utraque pagiue glabra, petiolis 1-2 cm. lougis, petiolis inter- petiolaribus basi se connatis tubum brevissimum formautibns apice triangula- ribus 3-5 mm. longis. Cyrnso terminates 10 cm. longse 15 cm. latee a basi ramosae, ramis divaricatissiniis glabris, bracteis linearibus 2-3 mm. longis. Flores iguoti. Fructns globosus 1 cm. iu diametro glaber. Semina ignota. HAB. Kotosho, leg. K. MIYAKE. Differs from C. corymbosa in having much looser corymbs and in the very much larger obovate leaves. Chomelia lancifolia HAYATA sp. uov. Frutex, rami et ramuli gracites plus minus pubescentes. Folia opposita tenuiter coriacea lauceolata vel ob- lanceolata 9-10 cm. longa 2-2£ cm. lata apice acuminata basi attenuata mar— gine subintegra utraque pagiue glabra, costa supra impressa subtus elevata, venis lateralibus teuuissiniis subtus tenuissime elevatis, petiolis 5-6 mm. lougis, stipulis interpetiolaribus triaugularibus cuspidatis. Cyrnse terminates glabrfe- plus minus pubescentes 6 cm. longpe 10 cm. latre a basi ternatim ramosae, bracteis minutis lineari-lanceolatis, pedicelHs gracih'bus 10 mm. longis adpresse pubescentibus, bracteolis duabus ovatis iustructis. Calyx urceolato-tubulosus 3 mm. longus 2 mm. latus apice 5-dentatus, deutibus late tviaugularibus 1 mm. latis J- mm. longis margiue plus minus hirsutis. Corolla hypocrateriformis, tubo 5 mm. lougo 1 mm. lato, limljo 5-partito, partibus pateutissimis recurvis spathulato-linearibus 11 mm. lougis 3 mm. latis apice obtusissimis basi atteuuatis, utraque pagiue glabris, tubo corollas extus glabro intus "barbato ad faucem hirsute. Stamina 5 ad sinus inter lobos coro!lie affixa, filamentis brevibus 2 mm. lougis glabris, antheris linearibus 10-11 mm. lougis apice obtusis basi 2-lobatis. Stylus 11 cm. longus supra usque ad medium hirsutus apice 2-lobatus vel hand lobatus. HAB. Hiiranzau, leg. B. HAYATA et S. SASAKI, Juui. 1912. Near Chcmetta attenuata (HooK. f.) ; but distinguishable from it iu the pubescent pedicels and peduncles vath much larger flowers. EUBIACE^. 59 Kandia Lixx. Randia sinensis ROEM. ; BENTH. Fl. Hongkong, p. 155 ; HEMSL. Lid. El. Sin. I. p. 382 ; HAYATA Gen. Ind. p. 36. HAB. Inter Rono et Koseupo, leg. B. HAYATA, Aprili. 1917. Randia suishaensis HAYATA sp. nor. Frntex vel arborescens. Folia lanceolata vel oblanceolata teuuiter coriacea opposite 8-10 cm. louga 2^-3^ cm. lata apice acumiuata basi attenuata margine integra utraqne glabra supra nitida, costis venisque supra minus subtus plus elevatis, petiolis 1 cm. longis, stipulis triaugulari-cuspidatis 3-4 mm. longis interpetiolaribus. Cymne versus apicem approxirnatim pauiculatim dispositse, 3 cm. Ioug89 bracteis oppositis triaugulari-cuspidatis 2| mm. longis 2 mm. latis coriaceis, pedicellis brevibus hirsutis ad basin calycis articulatis. Calyx glaberrimus tubiformis 4 mm. longus 2^ mm. latus apice 5-lobatus, lobis triangularibus 1 mm. lougis totius- qne latis apice acutissiuiis glabris. Corolla subrotata glabra, tubo 3 mm. longo 2 mm. lato iutus glabro, limbo 5-partito, parfcibus linearibus 9 mm. lougis 2|-3 mm. latis apice acutis basi hand vel plus minus contraetis iutegris utraque pagine glabris sed iutus versus basin ad faucem dense hirsutis. Stamina 5 ad faucem tubi corolla affixa, filameutis brevissimis 1 mm. longis, antlieris linearibus 74- mm. lougis 1 mm. latis apice acuminatis basi obtusis brevissime 2-lobatis. Stylus columnaris 12 mm. longus glaber incrassatus sursum stigmatosus 5-sulcatus. Fructus ovoideo-globosus 6 mm. lougus 5 mm. latus 2-locularis polyspermus, seminibus liberis ad placentas aggregatis sub- triangularibus 2 mm. lougis latere complanatis, albumiuibus caruosis. Randia densiflom HAYATA (pro parte) Gen. Ind. p. 36 vnon BENTH . HAB. Suisha, leg. B. HAYATA, Aprili. 1916. Differs from R. denslflora in the corolla which is quite glabrous outside ; and from R. acwtidem in the much shorter corolla-tubes and 111 the longer corolla-lobes. Diplospora DC. Diplospora ? buisanensis HAYATA sp. nov. (Fig. 24). Frutex ; rami et ramuli validiusculi, cortice gradatim soluto rubro-pm-purasceuti. Folia opposite EUBIACEJ5. elongato-oblonga vel lanceolata (J-7 cm. longa 2 cm. lata apice acuminata basi attenuata inargine Integra tenuiter coriacea utraque pagiue glabra, petiolis 3-5 mm. longis, stipnlis interpetiolaribus late triangiilaribus coriaceis 3-4 mm. Fig 24; Diprospora? bnisanewns HAYATA ; 1, a branch; 2, a flower; 3, corolla of the same flower, expanded ; 4, a stamen, seen from different sides ; 5, ovary. RUBIACE^E. 61 longis. Flores ad cicatrices foliorum lateribns ramulorum fasciculatim breve oymosim dispositi, cymis l£ cm. longis tenuiter hirsutis, bracteis oppositis se connatis bre-\ issimis, pedicellis 3 mm. longis. Calyx campanulatus tenuiter liirsutus "2 mm. longus totiusque latus ore eii'3. integer vel leviter 4-dentatus. Discus pulviuiformis supra ovarium dispositus. Corolla campauulata 8 mui. longa extus glabra intus plus minus hirsuta, tubo 3 mm. longo basi 2 mm. lato, 4-lobata, lobis oblougis 6 mm. longis 3| mm. latis apice acutis obtusis integris 1 asi liaud vel vix contractis. Stamina 4 ad basin loboruin corolla) alternatim disposita ; filameutis validiusculis brevibus 1| mm. longis coinpla- natis tenuiter hirsutis, autheris oblongo-linearibus 3 mm. longis JU mm. latis apice obtusis basi 2-lobatis. Stylus glaber columniforniis 4 mm. lougus apice 3-lobatus, lobis linearibus. Ovarium iuferum 2-loculare, loculis cc-ovulatis. HAB. Buizan, leg. Y. MATSUDA, Aug. 1918. Ixot'ct LINN. Ixora graciliflora HAYATA sp. nov. Frutex ; rami et ramuli ciuerasceutes rugosi. Folia opposita obovato-elliptica chartacea 6^ cm. louga 2 cm. lata apice obtusa basi obtusissima vel truucata margine iiitegra utraqua glabra, eosta supra impressa subtus elevata, veuis utraque pngine gracilibus teuuiter elevatis, veuis lateralibus rectis, petiolis subuullis vel brevissimis, stipulis interpetiolaribrs subulato-triarigularibus 3 mm. lougis 1 ram. latis glabris. Panicula cymosa siugulis terminalis, pedunculo 2 cm. lougo, pedicellis brevis- simis subglabris, bracteoKs minutis. Calyx tubulosus 1^ mm. longus totiusque latus ad orem 4-dentatus subglaler. Corolla liypocrateriformis subglabra, tubo gracili 21- cm. longo 1 mm. in diametro erecto sul:glal»ro, limbo pateuti 4-partito, partibus oblongis 7 mm. longis 3|- mm. latis apice obtusissirnis basi plus minus contractis margiue minute hirsutis vel hand hirsutis. Stamina 4 ad faucem tubi corollae affixa subsessilia, antheris liuearil nis 4 mm. longis | mm. latis apice acutis basi ad medium 2-partitis. Stylus glaber filiformis tubo corolla? rt?quilougus apice 2-lobatus, lobis plus minus dilatatis linearibus 3 mm. longis i mm. latis. HAB. Kwashoto, leg. T SOMA, Juli. 1913. Near 7. eltinensis, but differs from it in the much smaller leaves and 62 KUBIACEJE. much slenderer flowers with iv.uch narrower lobes. Psychotria LINN. Psychotria ? kotoensis HAYATA sp. nov. Frutex ; rarni pallido-ceneras- centes glabri cicatricibua foliornm 3-4 mm. in diamefcro notati. Folia opposita chartaceo-membranacea oblonga 10-15 era. longa 4£-6 cm. lata apice acuta basi cuueato-attenuata margine integra utraque pagine glabra, costis venis utraque pagine tenuissime elevatis, petiolis 3-6 cm. longis, stipulis ignotis. Flores ignoti. Fructus ad apicem canlis aggregati pedicellati, pedicellis 4-5 mm. longis. Bacca oblongo-globosa 1 cm. longa 8 mm. lata apice rotundata 2-cocca. HAB. KOtcshG, leg. K. MIYAKE, Nov. 1899. Lasianthits JACK. Lasianthus hiiranensis HAYATA sp. nov. Frutex ; rami et ramuli graciles in exsiccato nigricantes hirsuti vel subglabrati. Folia opposita temiiter coriacea vel chartacea oblonga vel oblongo-obovata 8-9 era. longa 4—4 \ cm. lata apice snbito acnta ad summmn aristulata basi obtusissima vel rotundata margine repanda vel subintegi'a supra glabra subtus hirsuta, petioh's 5 mm. longis hirsutis, stipulis iuterpetiolaribus subulato-triangularibus 7 mm. loiagis dense hirsutis. Flores iguoti. Fructus ad axillas foliorum fasciculati hii-suti in exsiccato nigricantes 4-5-cocci. Semiria iguota. HAB. Hiirauzan, leg. B. HAYATA et S. SASAKI, Juni. 1912. Psychotria macrophylla HAYATA sp. nov. Sutfrutex scandentissimus prostratus sed ad nodes baud laclicantes; rarai teretes 4-5 mm. in cliainetro g'aberrimi. Folia opposita chartacea vcl tenuiter coriacea obovala 8-10 cm. longn apice triangnlari-obtnsa vel breve cuspidato-obtusa basi longe attenuata margine integra utraque pagine glabra, costa supra impressa sxibtus elevata, venis gracilibiis utraque elevatis, petiolis 3 mm. longis. Fructus cymosi, cymis terminations, bract eis et bracteolis instructis, baccis oblonga-globosis 5mm. longis 4 mm. Litis tenuiter 10- eulcatis, exocarpiis tennibus, encloc intus dense barbato. Stamina 5 subsessilia, antheris linearil^us 1|- mm. longis | mm. latis apice obtusis. Discus pulviniformis supra ovarium inferum insitas. Stylus columnifaraiis glaber 3 mm. longus apice incrassatus tenuiter 5-lobatus. 64 KUBIACE2E. HAB. Arisan : Inter Taroyen et Fnnkiko, leg. B. HAYATA, Jan. 1912. Near Lasianthus formosensis, but differs from it in having much smaller leaves and glabrous branches. Pwderia LINN. Paederia uraiensis HAYATA sp. nov. Scandens et volululis ; caules et rami teretes fulvo-tonientosi. Folia opposita membranacea vel chartacea ovata oblonga vel lanceolata apice acuminata basi obtusa vel cordata 7-15 cm. longa 2^-10 cm. lata minute eroso-serrulata vel subintegra supra tenuiter subtus dense villosi, petiolis 3-6 cm. longis. Flores paniculati, paniculis axillaribus vel terminalibus 10-12 cm. lougis tenuiter villosis, pedicellis liirsutis nullis vel 3-4 mm. longis, bracteolis elougato-triaugularibus 2 mm. longis § mm. latis apice 2-lobatis, lobis acu'ds. Calyx campanulatus 2 mm. lougus totiusque latus, limbo 5-lobato, lobis triaDgularibus 1 mm. longis f mm. latis apice acutis. Corolla tubuloso-campanulata 6-7 mm. longa 3-4 mm. la^a intus liirsuta apice 5-lobata, lobis triangularibus 1 mm. lougis l£ mm. latis apice acutis. Stamina 5 tubo corolla ad altitudiues insequales affixa, filamentis glabris ^ mm. longis, antheris linearibus 24- mm. lougis |- mm. latis. Stylus basi siugularis, parte siugulari 1 mm. longa, a basi sursum 2-partitus, parti- bus 4-5 mm. longis filiformibus hirsutis stigmatosis. HAB. Toyencho : Uraisha, leg. S. SASAKI, Nov. 1908. Near P. iHlusa HAY. ; but distinguishable from it in the much smaller flowers and more densely villose leaves. Paederia villosa HAYATA sp. nov. Scandens et volubilis ; caules et rami teretes glabri. Folia opposita ovata vel oblongo-cordata G-10cm. longa 3-6 cio. lata apice caudato-acunainata liasi rotuudata vel plus minus cordata margine eroso-seiTiilata chartacea supra tenuiter subtus dense villosa, veiiis costisque supra minus subtus plus elevatis gracilibus, petiolis 3 cm. longis glalris. Flores laxe paniculati, paniculis terminalibus 30-40 cm. longis sub- glabris, pedicellis brevibus vel nullis. Calyx campauulatus 2 ram. lougus glaber totiusque latus, limlo 5-lol>ato, lobis tiiaugularibus I mm. latis 4- mm. longis obtusis. Corolla tubulosa 8-9 mm. longa 2] mm. lata apice 5-lobata, lobis triangularibus 1mm. longis obtusis, tubo intus hirsuto basi fasciculis ERICACE.E. 65- pilorum instructo. Stamina 5 tubo corollae affixa, filameiitis brevibus, antheri& linearibus 1| mm. longis I mm. latis. Stylus 7-8 mm. longus glaber alte 2- fidus. Discus obconicus apieem ovarii obtectus. HAB. Chuho, leg. Y. SHIMADA, Sept. 1915. Near P. tomentosa ; but differs from it in having leaves wliich are very scabrous above and densely villose beneath. Galium LINN. Galium trifidum. MICHX. ; MAXIM. Melang. Biol. IX. p. 260 ; MATSUM. lud. PL Jap. H.-2, p. 588. HAB. Laco Suisha, leg. B. HAY ATA, Aprili. 1916. Exactly identical with the Japanese species. Fruits glabrous; corolla- lobes 3, white. New to the flora of Formosa. Daninacanthus G^ERTN. Damnacanthus Tashiroi HAYATA sp. nov. Frutex scanrlentissimus ; rami et ramuli gracilea glabri. Folia opposit.i crasse coriacea oblonga oblong*o obovata 6-7 cm. longa 2^-3 cm. lala apice acutissima basi cunt'ato-attenuata margine Integra utraque pagine glabra supra nitida subtus pallida, ccsta supra imprtssa sublus eltvata, venis supra baud vel vix elevatis subtus non vis-is divaiicatis rectis, petiolis 1 cm. lougis glabris, stipulis ignotis. Flores ignoti. Frttctus ad axillas foliorum solilariter vel fasciculatim dispositi, pedicellis 5mm. longis. Bacca depresso-globosa 4 mm. longa 5mm. lata apice dentibus calycis coronata 4-sperma, semiuibus ovoideis 3-4 mm. longis. HAB. Loochoo, leg. Y. TASHIKO, Mart. 1887. Ericaceae. Rhododendron LINN. Rhododendron formosanum HEMSL. in Kew Bulletin 1895, p. 183, n. 200. "Kamulis floriferis cito glabrescentibus crassis cinereis, foliis confeitis distincte petiolatis prirnum lanato-tomentosis cito glabrescenlibus crassis coriaceis suberectis anguste oblanceolatis elongnti.s obtusissimis deorsum longe attenuatis margiue incrassatis supra subnitidis minute re- ticulnlis, costa angustissiira impressa subtus cinereis costa elevafa, petiolo subterete angustissime canaliculate, cataphyllis arete imbrioatis inferioribus coriaceis brevibus rotundatis ciliolatis super- ioubi^s Jaxis elongatis tenuibus mollibus fem.gineo-pulverulentis, floribns mediociibus racemosis zacemis terminalibus Tel pseudoterminalibus 7-10 floris, pedicellis longis, calyce fermgineo piabeiulo bievissimo obscnre lafe lobato, corolla iutus extusque g'abra breviter lateque lobata, lobo pcfctico emarginato, staminibus 10 inclusis, filamentis infra medium incrassatis birsutis, gg DIAFENSIACE.E. ovario f.u-fmaceo 5-k>yulari, stylo glabro crasso stamina superanti, capsula ignota. " Habitat,— Formosa : Soath Cape, A. HENRY, 1976. "Folia 3-6 poll, longa, maxima 1 poll lata, petioli 6-12 lin. longi. Flores circiter 1| poll. longi et diametro. Pedicelli 1| poll, longi. Stylus circiter 1» poll, longiis." HAB. Sotenzan, i\andaizan, Shinsuiye, Yeg'riyama ; Risekizan ; Muslia- zan, Goshizan, Sliojoclaisan. Rhododendron nankotaisanense HAYATA sp. nov. Frutex ; rami vali- •diuscnli, cortice cinerascenti ; ranmlis siirsum teuuiter floccoso-tomentellis. Folia lanceolata 9 cin. longa 2J- cm. lata apice acuta acl summum apiculata basi obtuse Integra utraquo pagina glabra, costa supra impressa subtus elevata, veuis lateralibus supra baud visis subtus gracillime elevatis visis, petiolis 2 cm. lorigis supra sulcatis. Flores coiyiubosi, ooryuibis terminalibus solitariis ciiui floribus 5 cm. longis toti usque latis, psdicellis 2 cm. longis glabris. Calyx cupuliforrnis margine 5-lobatns, lobis brevissimis late triangu- laribus obtusis glabris. Corolla obconico-infuudibulifor.nis 2^cm. louga totius- « <]ue lata glabra apice 5-lobata, lobis rotunda tis liktioribua 12 mm. longis 15 mm. latis apice rotundatis apice emarginatis, insejjualibus 3 majoiibus, 2 • miuoribus, glabra. Stauu'na 10 infra ovaiium in disco inserta, filanieutis inaiqua- libus 1-3 cm. lougis glabris, antLeris obovatis 31 mm. longis 2 mm. latis apice trimcatis 2-porosis basi obtusis plus minus emargiuatis. Ovaiium cylindricum 4mm. lougum 2mm. lattim glabrum 5-sulcatum, stylo filiformi 2| cm. longo glabro apice plus minus clavato-dilato stigmatoso. HAB. Nankotaisan, Aprili. 1917, leg. S. SASAKI, No. 57, (typus!). Near Rhododendron Morii HAYATA, but differs from it in the quite glabrous ovary. Diapensiacese. Sliortia TOBB. et GB. Shortia transalpina HAYATA (Fig. 25) Ic. PL Formos. HI. p. 146. Descriptio aucta :— Bracfceae 2-3 basi floris dispositge oblongo-triangularws 2-3 mm. longge basi cordatse. Sepala 5 valde imbricata oblongo-tiiangularia 5 mm. longa 3 mm. lata apice obtusa glabra. Corolla campauulata glabra 5-6 mm. longa alte 5-lobata, lobis obovatis 5 mm. longis 2|-3 mm. latis apice obtusis versus apicem crenato-lobulat.'s, crenis obtusis paucis. Sttmina STYEACE^. 67 Pig. 26 ; Shortia transalpina HAYATA; 1, the plant; 2, a leaf; 3, a flower; 4, a corolla-lobe ; 5, a stamen ; 6, ovary ; 7, a capsule. 5 lobis corollie alterna, filamentis gLibris toto cum tubo corollsB ^^utllel•is cordatis 1 mm. longis apice retusis basi cordatis. Ovarium superius comco-globosuin glabrnm 1 mm. loogum, stylo columnar! l£ mm. longo glabro .apice stigmatoso. HAB. Dailjuzau, leg. Y. MATSUDA, Nov. 1918. Styraeeae. Alniphyllum MATSUM. Alniphyllum Fauriei PERKINS in ENGL. Pfl.-reich, Styrae. p. 93 ; 63 STYRACE.3E. HAY ATA Gen. lucl. p. 45. HAB. Ocliubi, leg. B. HAYATA, Mai. 1916, Sliiujo, Heiriiibi, leg. B» HAYATA. Styraw LINN. Styrax kotoense HAYATA Gen. Ind. Fl. Formos. p. 45. Frutex ; ramuli cinereo-rubescentes flexuosi glabri. Folia alterna tenuiter coriacea vel char- tacea ovato-oblonga 10-12 cm. longa 5-7 cm. lata apice caudato-acmninata vel acuta basi obliqua vel rotundata margine subintegra utraque pagine sub-- glabra, costis venisque supra planis subtus promiueute elevatis, veunlis reticu- latis utraque pagine eleviitis, petiolis 1 cm. longis glabris. Fructus versus. apicem ramonun axillares vel ad ramulos proprios dispositi, pedicellis circ. 2 cm. longis versus apice; a iucrassatis, calycibus accrescentibus lats campaiiu- latis glabris 9-10 mm. in diametro 5-lobatis, lobis late ixiangularibus ;. Capsulis ovoideis apiculatis 1 cm. longis, pericarpiis crasso-coriaceis cineras- centibus, 1-sperniis ; seminibus oblongis 1 cm. longis prof uncle 5-sulcatis, testis crustaceis fulvescentibus ; albuminibus carnosis. HAB. Ivotosho, leg. T. KAWAKAMI et S. SASAKI ; ibidem, leg. Y. TASHIRO,. No. 14. Symplocos LINN. • Symplocos japonica A. DC. ; BRAND, in ENGL. Pfl.-reicL, Syniplucoc. p. 31. Symplocos lucid a SIEB. et Zucc. Fl. Jap. p. 55. t. 24 ; MATSUM. Ind PL Jap. II.-2, p. 487. HAB. NOkozan, ad 8,000 ped. alt., leg. R. KANEHIRA et S. SASAKI,. Mart. 1918. Symplocos kiraishiensis HAYATA sp. nov. (PI. IV.) Frutex, rami efe ramuli fuscentes tenuiter grisseo-hirsuti rec!:i. Folia minora lanceolata 4cm.. longa 10-12 mm. lata vel oblonga latiora apice acuminatissima plus minus falcata basi acuta vel cuneata integerrima utraque pagiue glabra, costa supra elevata subtus plana, venis venulis utraqne pagine tenuiter elevatis, coriacea, petiolis 3 mm. longis. Kacemi axillares solitarii 1| cm. lougi, pedicellis 2 mm. longis basi 1-bracteatis, bracteis triangularibus 2 mm. lougis l£ mm. latis.. STYRACE/E. 69 ticutis extus hirsutis, bracteolis basi floris oppositim dispasitis elongato-trian- gularibus 1|- mm. longis crassiusculis. Calycis tubus (cum ovario) obconicns l£ mm. longus pauce liirsutus totiusque latus, limbus campanulatus 3 mm. longus totiusque latus extus pauce liirsutus a ineclio sursum 5-lobatus, lobis oblongis apice obtusis inargine ciliolatis 2 mm. lorigis 1|- mm. latis. Corolla eampanulata 5 mm. longa totiusque lata, tubo 1 mm. longo, limbo 5-partito, lobis oblongis 3-4 mm. lorigis apice obtusissimis iutegris basi hand vel vix contracts. Stamina oo, fllamentis usque ad medium connntis 4-(i mm. lorigis glabris, antheris reniformibus § mm. longis fere bipartitis glabris. Ovarium inferius apice impressum hirsutum, stylo 4-5 mm. longo glabro, stigmate plus minus incrassato. Fructus ad racemos solitarii ellipsoidei 1^ cm. lougi 7 mm. lati, pericarpiis incrassatis crustaceis 1 mm. crassis, 3-loculares ; loculo uno iertili 2-spermo. HAS. Kiraishi ad 12,000 ped. alt.; leg. Y. SHIMADA, Mart. 1918. Near £ mwrrisonicda HAY. ; but differs from it in the much thicker leaves Avith entire margin and iu the much larger calyx. Symplocos Somai HAYATA sp. nov. Frutex. Kami et ramuli fusco- purpurascentes, lenticellis miuutis. Folia alterna coriacea oblonga vel ovato- oblonga 5 cm. longa 23 mm. lata apice caudata vel acuta ad summum obtusa basi acuta cuneata margine integra utraque glabra, costa supra impressa subtus elevata, venis veuulis utraque pagiue teuuissime elevatis graciUimis, petiolis 3-6 mm. longis augustissime alatis. Racemi termiuales vel axillares 3-4 cm. longi hirsuti triquetri, pedicellis hirautis 4 mm. lougis, bracteis <;aducissimis ignotis. Calyx tubuloso-campauulatus, tubo (cum ovario counato) 1^ mm. longo 1 mm. lato, lobis 5 oblongo-triaugularibus 1-|- mm. longis 1 mm. latis apice obtusis utraque glabris. Petala 5 oblonga 5 £ mm. longa 2|-3 mm. lata apice obtusa vel rotundata basi hand vel vix contracta glabra basi se •counata. Stamina co, filamentis filiformibus glabris, autheris reniformibus S mm. latis utraqne emarginatis glabris. Stylus columuaris glaber 5 mm. longus rectus apice ti-uncatus plus minus dilatus stigmatosus ; discus annularis basi styli insitus minute lobulatus. HAB. Toyencho : Daikwaikei, leg. T. SOMA, Dec. 1915 ; Jokirin, leg. 8. SASAKI, Mart. 1916. 70 OLEACE^E. Near S. liukiuensis MATSUM., but differs from it in having much thicker leaves with much elevated veins above. Symplocos sozanensis HAYATA sp. nov. Frutex, rand et ramuli glabri graciles fuscentes. Folia alterna tenuiter coriacea oblongo-lauceolata vel • lanceolata 4-5 cm. longa l|-2 cm. lata apice caudato-acuminata basi acuta margine minute remoteque serrulata vel subintegra utraque pagine glabra, costa supra impressa subtus elevata, veuis veuulisque reticulatis utraque pagine tenuissime elevatis, petiohs 6 mm. longis augustissime alatis glabris. Flores iguoti. Kacemi fructiferi axillares l£ cm. longi solitarii, fructibus ovoideo- urceolatis 7 mm. lougis glabris 5 mm. latis. HAB. Sozan, leg. Y. SHIMADA, Juli. 1918. Near S. oJcinairensis MATSUM., but differs from it in having leaves, with costas impressed above. In S okinawensis, the costas of the leaves are elevated above. Oleaceae. JTasnnnnm LINN. Jasminum Shimadai HAYATA sp. nov. (PL Y. et Fig. 26). Frutex scaudentissimus. Ramuli graciles glabri, medulla cava. Folia opposita vel subalterna teuuiter coriacea glabra crucifornie 3-foliolata, foliolis oblongis vel ovato-oblougis 8-9 cm. longis 5-6 cm. latis apice rotundatis versus summum cuspidatis basi rotundatis margiue iii- tegris, costa supra impressa subtus elevata, veuis gracillimis utraque pagine obscuris tenuissime elevatis, supra niti- dis subtus pallidissimis, petiolulo ter- minali lougiore 3-4 cm. longo, petiolulis- lateralibus brevioribus 2-3 cm. lougis. gracilibus glabris, petiolis commtiuibus. Fig 26; J^nlr,.um , g l ^ ^^ p^^^ m. HAYATA; 1, n, flower; 2, corolla of tlie same flower, expanded. lx>S?e tei'diinales 10-15 cm. longfe 10* OLEACE.2E. 71 cm. late, ramis oppositis divaricatis, bracteis subnlafcis basi dilatis 4-5 mm. longis, bracteis superioribus miuiitis triangularibus 1 mm. longis plus minus hirsutis. Calyx snbsessilis cyliudricus 2-2 4- mm. longus 2mm. latus glaber vel temiissime liirtellus apice ore truncatus Laud lobatus. Corolla glabra hypocrateriformis, tubo gracili 2-2-| cm. longo U mm. Into, limbo 4-5- partito, partibus lanceolatis 1 cm. longis 4 mm. latis apice acumiuatis basi vix vel hand contracts integvis apice plus minus couvolutis. Stamina 2 tubo corollse affixa iuclusa, mameutorum partibus liberis brevioribus 2-3 mm. longis glabris, antheris linearibus 5 mm. lougis 1 mm. latis apice acumiuatis basi iritucatis, loculis 2 latere dehiscentibus. Ovarium breve cyliudricum 1 mm. lougum glabrum apice truncatuin impressum, stylo erecto recto glnlro- filifornri 3-4 mm. longo iucluso apice 2-lobato. Fructus (immature) 2-locu- lares, loculis globosis valde divaricatis 3-4 mm. in diametro, connective inter loculos latiusculo. HAB. Gaogan, leg. S. SHIMADA, Juli. 1918. Somewhat resembles Jasminwn paniculatum ROXB. ; bufc differs from it by the much larger rounded leaflets. Osmanthus LOUR. Osmanthus bibracteatus HAYATA sp. nov. (Fig. 27). Frutex; ramuli validiusculi glabri cinerascentes augnlati, cortice fisso plus minus soluto. Folia opposita crasse coriacea oblongo-lanceolata 7-8 cm. louga 2|-3 cm. lata apice acuminate, basi obtusa margine integerrinia utraque pagine glaberrima, costa supra minus subtus plus elevata, venis graciUimis subtus tenuiter elevatis petiolis 1 cm. lougis. Fasciculi florum 4-7-florati axillares solitarii basi 2- bracteati, bracteis oppositis se counatis triaugularibus 4 mm. longis totiusque latis extus hirsutis intus glabris apice acutis, pedicellis glabris 1-J cm. lougis gracilibus. Calyx glaber late campanulatus 1| mm. lougus 2| mm. latus 4- lobatus, lobis semi-rotundatis 1 mm. longis 1| mm. latis apice truncato- rotundatis basi haud contractis margine minute erosis vel integris. Corolla late campauulata glabra 4-5 mm. longa 5-6 mm. lata 4-lobata, lobis rotundato- oblougis 4 irm. longis 3 mm. latis apice obtusis basi plus minus contractis. glabris. Stamina 2, filanientis 1 mm. lougis glabris, autheris ovato-oblougis 72 OLEACE^J. .21 mm. longis 1| mm. latis apice breve apiculatis basi leviter cordatis glabris. Ovaiium glabrum globosum 1 mm. latum minus longum, stylo columniformi 34mm. longo, stigmate clavato-globoso medio tenuiter sulcato. Fig. 27; Owintkus ~b'ibr(icleata HAYATA ; 1, a flower-cluster; 2, a flower ; 3, corolla ; 4, 5, a stamen, seen from different sides ; 6. an ovary ; 7, a stigma. HAB. Mt. Daibn, leg. Y. MATSUDA, Nov. 1918. Near Osmmthus integri/oluis HAY., but differs from it in the much longer leaves and in the large bivalvate bracts at the base of the flower-clusters. Osmantlius daibuensis HAY ATA sp. nov. (Fig. 28'. Frutex; ramuli gracillirni recti cinerei longitudiualiter rugosi lenticellis minutis elevatis con- spersi. Folia lanceolata opposita teuuiter coriacea 8-10 cm. louga 1^-2 cm. lata apice caudato-acuminatissima basi cune .ta margine iutegra plus minus undulata, costa supra plaua vel impressa subtus elevata, venis supra plauis subtus elevatis gi-acillimis. Flores ad axillas foliorum fasciculati, fasciculis 5-6-floratis basi bracteatis, bracteis triangularibus basi se connatis fasciculum amplectantibus, pedicellis 1 cm: longis glabris. Calyx tetragono-obpyramidalis 1 mm. longus totiusque latus 4-lobatus, lobis late rotundatis | mm. latis £ mm. longis apice rotundatis. Corolla obconico-campanulata 3 mm. longa totiusque lata 4-lobata, lobis Lite oblongis 2 mm. lougis totiusque latis apice OLEACE^E. 73 Pig. 28; Osmanthus daibuensis HAYATA ; 1, a branch; 2, a leaf; 3, a flower; 4, corolla, expanded ; 5, 6, a slamen, seen from different sides ; 7, rudimentary ovary in calyx. rotimdatis glabris basi liaud contracfcis. Stamina 2 tubo corolla affisa, fila- mentis glabris, antheris rotundato-oblongis 1|- mm. longis 1 mm. latis apice 74 OLEACEvE. apiculatis basi profunde cordatis glabris. Iludiinentuin ovarii minutum ovoi- deum 14- mm. longum. HAB. Mt. Daibn, leg. Y. MATSUDA, Nov. 1918. Closely resembles Osmanthus lanceolatus HAY. ; but distinguishable from it in the more acuminate leaves with lateral veins arranged in a much acuter angle. Osmanthus gamostromus HAY ATA sp. nov. (Fig. 29). Fiiitex vel arborescens, ramulis cinerascentibus. Folia opposita oblongo- vel ovato-lanceo- lata 10 cm. longa 3-3 i cm. lata apice acumiaatissinia basi obtnsa acuta vel cuneata Integra vel plus minus crispata vel plan a glaberrima chartacea vel chartaceo-coria- cea, costis supra impressis stibtus elevatis, petiolis 1 cm. longis. Flores ad axillas folio- rum umbellatim fasciculati, fasciculis 5-6-floratis ad axillas foliorum singulis vel gemiuatis basi bracteis 4 instructis, brae- Fig. 29 ; Osmanihus gr//olias HAY., but differs from it in the much longer leaves and in the flower-clusters with almost erect pedicels. Loganiaceae. Garclneria WALL. Fig 3O ; Osmintku* 1, a flower-cluster; 2, a male flower; 3, corolla, expanded ; 4, 5, a stamen, seen from different sides ; 6, rudimentary ovary. Gardneria hongkongensis HAYATA sp. nov. Fratex scandenti&simus subvolubilis, ramis et ramiilis vallido^ iridibus glabris. Folia tenuile: cariacea lanceolata vel oblonga 8-9 cm. longa- 76 CONVCLVULACE.E. SCEOPHULAEIKE2E. 2i-3 cm. ]atn apice iicr.ta basi aciita obtusa vel rotun 'ata vel cuneala margine in'egra in exsic- «ato supra nitida utraque g'abra, c stis venis veni.l.sque supra phis minus elevatis subtus l^romintnte graeiliterque e'evatis, petiolis 8 min. longis glabris. Cyrnre pauoi floratie axillares vel terminales 3-4 cm. longre terna'.im ramos.T?, bracteis- cuspidato-triangu'aribns H mm. longis, pedicellis ul imis g\ibris 1cm. longis. Sepala 5 late rotundata 1mm. longn ]|mm. lata apice rotund ata margice minute ciliolata. Corolla rotala, tubo subnullo, profande 5-lobata, lubis linearibus 7mm. lonpis lj-2mm. latis npi'-e acutis basi baud vel vix cantractis conduplicato- valvatis vel valvatis facde interiore late sulcatis glabris. Stnmira 5 lobis corollas alterna nd basin loboium affixa siibbessilia o^ at j-oblonga 3 mm. longa 1mm. la'a Ji, ice apiculata busi 2-Iobuta, connec:ivis crasi-simis. Ovarinm ovoideo-globosum 1mm. longum glabrum apioe ad stylum abeuns, stylo 5 mm. longo glabro. HAS. Hongkong : Happy valley, leg B. HAYATA, Juni. 1917. Ntar Gttrilivri'i mult'iflora MAKIXO ; but (liffors from it in the leaves with very prominent veins and vt inlets underneath, and in the glabrous connectives. As I \vus informed by Mr. DUXN, this interesting plant hal first been cV&covered in Hong- kong in IDlO, a ytar before I colkcttd the sjime species in the same island. It is very so clo?e to the Japanese species (j. mvlli flora that it Mas nssumid to be idtntical uith the latter. After coming Lack home, I have compared the plant \\iih the type of G. mullijlora and found that the Hongkong plant is a little different from the Japanese in the leaves which are very obtuse or round at the base, and have very prominent veins and veinle's underneath. In G. multiflora, tLe leaves are very cuneate at the base and have vtry s'endt-r scarcely prominent veins and veinlets underneath. The leaves of the nov species are quite lrs'eil< « a- d iridescent dark green above, very pale beneath. In referring this plant to Gardr.tria, I have followed KEHDEI; (Fl. Wils ± 564) and have retained the genus in the older and -wider sense, as the character on which EA,'XTSKI relied to separate Pseudogardneria from Gnrdnerla is not constant; for G. lawe >lrgis 3|^mm. Litis ; corolla intus prope basin hirsuta, lobis lateralibus iutns latere oxteriore plus minus hirsutis, csetemm glabra. Stamina 4 didynama, 2-postica inclusa, filamentis H mm- longis, antheris 2-locularibus, loculis divari- catis alatis ; 2-autica exserta, filamentis 7 mm. lougis basi appendiculatis. Eiscus cupuliformis. Ovarium cylindricum 3 mm. lougum 1 mm. latuni, stylo 9-10 mm. longo glabro apice dilatato 2-lobato, lobis ovatis olitusis margiue ciliolatis. Capsula cylindrica apice obtusa 9 mm. longa 2-3 mm. lata 2- valvata. Semina globosa -| mm. iu diameti'o, leviter fuscentia. HAB. Naiito, leg. Y. SHIMADA, Nov. 1917. Near Torenia hirtella HOOK. f. ; but differs from it in the minutely villose leaves. Veronica LINN. Veronica polita FR ; MATSUMUBA Ind. PI. Jap. II.-2, p. 572. HAB. Shiringai, leg. T. SOMA, Feb. 1915. Acanthaceae. Hygt'ophila K. BR. HygropMla pogonocalyx HAYATA sp. nov Herba annua erecta ; caulis tetragonus, internodiis subglabris, ad nodos densissime hirsutus. Folia '82 ACANTHACE^E. opposita chartacea lineari-lanceolata 9 eni. long i 12 mm. lata apice obtusa •basi late attenuate sessilia margiue subintegra utraque pagine scaberrima breve hirsufca. Mores sessiles acl noclos glomeratim dispositi multi-bracteati, bracteis ovatis vel lauceolatis 1^ cm. longis 4-6 mm. latis apice caudato- acuminatis extiis strigosis intus glabris. Calyx subcylindricus 1^ cm. longus usque ad medium 5-fidus, lobis subsequalibus liuearibus acuminatis. Corolla tubuloso-arapliata 2J cm. longa 5 mm. lata, limbo 2-labiato, labio superiore erecto 1 cm. longo apice breviter 2-lobato, labio iuferiore plus minus patent! a/pice 3-lobato, lobis aequiformibus, lobo inedio oblongo 3 mm. longo 2 mm. lato apice obtuso ; corolla intus barbata. Stamina 4 didynama, antheris ob- longis 3 mm. longis 1^ mm. latis apice obtusissimis basi sagittatim 2-lobatis^ glabris. Stylus glaber. Discus pulviuifurmis. Ovarium conico-cyliudricum 2 1 mm. longum 1 mm. latum glabrum. HAB. Toroku, leg. T. SHIMADA, Juni. 1917. Near Hygrophtta salicifolia NEES., but differs from it in the much more barbate bracts, and in the very scabrous hirsute leaves. - Strobilanthes BLUME. Strobilanth.es lasiocalyx HAYATA sp. nov. Herba basi sufn-utesceus glabra ; caulis basi procumbens sursum ascendens, par be ascendenti 30-40 cm. longa subtetragona. Folia opposita oblongo-lauceolata cum patiolis 10 cm. longa 2 \ cm. lata apice acuminatissima basi atteuuata margine tenuiter seiTii- lata membranacea vel chartacea utraque glabra, patiolis ^ cm. longis. Mores cymosi sessiles, cymis 2-3-floratis padunculatis axiUaribus vel terminalibus, bracteis caducissimis lineari-ovatis 14^ cm. longis 3-4 mm. latis apice caudato- acuminatis dorso 1-cariuatis ; (bracteolis uullis ?). Calyx alt3 5-partitus seg- mentis hnearibus 1^ cm. longis 1 mm. latis hirsutis. Corolla exfcus parca hirsuta tubuloso-camp ^uulata 3cm. longa 1cm. lata, limbo 5-lobato, lobi^ late rotundatis 6 mm. latis 3-4 mm. longis fere conformibus apice emarginatis. Stamina 4 didynama, antheris late triangulari-cordatis 2-locularibus 1 mm. loi)gis 1 1 mm. latis apice late triangulari-obtusis. Stylus glaber. Ovarium ovoideo-cylindricum 1^ mm. lougiiin apice hirsutum. HAB. Shinten, leg. U. FAURIE, Januario 1914. A'JANTHACE.E. 83 Near Strobllantlics formosanus MOORE ; but differs from it in having glab- rous leaves and in the lanceolate acuminate bracts. The leaves of S. fonno- xtmus are hirsute, and the bracts of the same species are ovate and nearly obtuse. StrGbilanth.es longespicatus HAY ATA sp. iiov. Caulis erectus 4 ped. altus ramosus, ramis subtetragonis glabris. Folia oblonga vel oblougo-lanceo- lata 13 cm. louga 4 j- cm. lata apice acuta basi cuneato-attenuata margine obscure remoteque serrulata chartacea utraque giabra, venis venulisque utraque pngine elevatis, pstiolis 2-3 cm. longis. Flores quasi-spicati, spicis axillaribns vel terminalibus 10-15 cm. longis ; ilores ad nodos spicte oppositi sessiles bracteis singulis bracteolis duabus instructi ; bracteis lineari-lanceolatis Ijcm. longis 5 mm. latis apice ahteuuatis ad summum obtusis basi truncatis hand contractis chartaceis concavis ad rhachiii aclpressis glabris ; bracteolis lineari- .lanceolatis minoribus 2] mm. longis 1]- mm. latis apice acnminalis basi obtusis glabris margine hirsutis iutus glabris erectis ad calycem adpressis. Calyx -erectus (tubus brevissimus 2 mm. longus) fere 5-partitus, segmentis erectis linearibus sequalibus 13 mm. longis 2-3 mm. latis apice acuminatis margine hirsutis iutus extusque glabris dorso 1-eostatis, costis plus minus carinatis. Corolla cyliudrica 5 cm. louga fauce 1.1 cm. lata basi subito contracta ad tubum 1 cm. longum 3 mm. latum abeuns extus giabra recta haud vel vix recurva ; limbus subpatens 5-lobatus, lobis subtequalibus triaugulari-rotundatis 8 mm. longis totiusque latis apice obtusis retusis. Corolla extus giabra intus deorsum tenuissime barbata. Stamina didynama, filamentis cum tubo corollas alte connatis hirsutis, partibus liberis 2-10 mm. lougis, posterioribus brevioribus 2 mm. longis, anterioribus longioiibus 10 mm. longis, antheris 2-locularibus oblougis apice tmncatis basi alte 2-lobatis, lobis obtusis glabris, loculis parallelis. Stylus filiformis 3 cm. longus hirsutus apice plus minus incrassatus recurvus, lobo postico obsolete. Ovarium cylindiico-oblongum :apice pauce hirsutum. CapsuLi linearis giabra 17 mm. longa 4 mm. lata. Semina 4 oblongo-rotundata 3 mm. longa valde complanata hirsuta, retinaculis acutis. HAB. Taito : Haroye, leg. KOBAYASHI, Oct. 1907, No. 6011. Remarkable for the very long erect spikes with acuminate persistent bracts. 8-1 ACANTHACEJE. Strobilanthes prionophylllis II AY ATA sp. iiov. Herba, ramis rectis subtetragonis glabris. Folia ovato-oblonga 5-6 cm. louga 2^-3 cm. lata apice longe acuminata basi subito acuta ad extremitatem longe attennata ad petiolum abeuntia margin e serrata, serris ascent! entibus valde recurvis, mem- branacea utraque pagine subglabra, petiolis 4 cm. longis ; folia variabillima supeiiora mnlto minora. Flores terminales vel axillares solitarii vel gemma ti, bracteis singnlis bracteolis duabus instruct!, bracteis mmutis linearilms 3 mm, longis 1 mm. latis concavis glabris ; bracteolis liuearibus apice obtusis glabris 6mm. longis 1mm. la^is. Calyx glaber rectus alte 2-labiatus, labio posterior©- 3-fido, labio anteriore 2-fido, lobis vel segmeutis 7-10 mm. longis linearibus 1 mm. latis dorso 1-costatis glabris. Corolla tubuloso-campanulata 3 cm. longa fauce 1] cm. lata extus glabra ; limbus 5-lobatus, lobis subsequalibus late rotundatis 7 rnm. latis 5 mm. lorgis ; corolla extus glabra intus subglabra. Stamina didynama, antlieiis oblongo-liuearibus 3 mm. longis 1 mm. latis apice obtusissimis basi 2-lobatis, lobis obtusis glabris, filamentis plus minus hirsutis. Stylus recurvus glaber. Discus cylindricus 1 mm. lougus infra ovarium in- sidens. Ovarium ellipsoideum 2 mm. lougum glabrum 1 mm. latiun. HAB. Tfiito: Inikufukusha, leg. U. MORI, Dec. 1899, No. 2150. Near S. flexicaitis HAY. ; but distinguishable from it in the very sharply- serrate leaves. Strobilanthes rankanensis HAY ATA sp. nov. Caulis teuuissimus basi procumbens ad nodos radices emittens, partibus ascendentibus 15 cm. longis. gracillimis. Folia opposita ovato-rhomboidea 1| cm. lorga 8 mm. lata apice triangulari-acuta vel obtusa basi subito acuta margine pauce obscureque serrata. utraque pagiue subglabra vel paucissime hirsuta herbacea, petiolis 5 mm. longis hirsutis. Flores axillares solitarii vel quasi-termiuales subsessiles, . bracteis nullis, bracteolis duabus instructi ; bracteolis linearilms 5mm. longis | mm. latis obtusis plus minus hirsutis. Calyx 2-partitus 7-8 mm. longus, parte superiore 3-fida, parte inferiore 2-fida ; lobis linearibus glabris vel pauce hirsutis margine ciliolatis. Corolla sursum campanulata basi tubulosa 2^ cm. longa 1] cm. lata extus glabra, limbo 5-loba to, lobis subtequalibus triangulari- rotundatis glabris. Stamina 4 didynama, autheris oblongo-liuearibus. Discus, columniformis 1 mm. longus 1 mm. latus infra ovarium iusitus. Ovariaia. ACANTHACEJE. 85 -cylindrico-ellipsoideirn glabram 1^-mm. longum ] mm. latum ; stylus filiformis 2 cm. lougus glaber. Capsula 2-valvata 12 mm. longa 4-spernia, retinaculis acutis ; semiiia oblouga 2:] mm. longa 1J mm. lata adpresso-hirsuta valde complanata. HAB. Rankauzan, a:l 4,600 p^d. alt., leg. 13. HAY ATA, Mai. 1916. Near 8. flexicaulis HAY. ; but differs from it in the very much smaller leaves. Strobilanthes Tashiroi HAYATA sp. nov. Herba; ca'ilis basi reirens ad no.los radicans sxirsum ascendens, parte ascendent! 25-30 cm. 1 nga, tetrngonus snbglaber. FoHa opposita •oblongo-lanctolata vel lanceola'.a 8-9 cm. longa 3 cm. lata apice acnminata b.isi subito vel gradatim ad petiolnm abenn'.ia margine obscure et lenuiter seiTulata vel subintegra utraque pagine subglabra subtus ad venas tenuiter Lirsuta membranacea. Flores racemosi, racemis pauciflorntis terminalibus, pedicellis 1-2 mm. longis, bracteis singulis bracteolis duabiis instructi, bracteis lineari-spathulatis 13mm. longis; bractoolis lintaribus calycem in longitudine reqnanti- bus 1 cm. longis 1.J mm. latis obtusis hirsiitis. C'a'yx 2-partitus parte' snperiore 3-fida, parte inferiore 2-fida, segmentis 13mm. longis pauce hirsutis. Corolla campanulata 2 cm. longa, limbo 5-lobato. S'amina didynama, filamenlis hirsutis. Stylo glabro. Discus 1 mm. longus infra ovarium insitus ; ovarium obovoideo-cylindricum glabrum 2] mm. longum. Capsula 13mm. longa glabra 4-sperma, retinaculis linearibns 3mm. longis aeuminatis; stmina vaMe complanata 2| mm. longa brevissime hirsuta Ig-mm. lata. HAB. Loo-choo : Okinawa jima, leg. Y. TASHIRO, Mart. 18S7. Sjmewhat resembles 6'. formoxanus MOORE ; but differs from it in the total absence of the bracts in the much narrower linear calyx-lobes and in. the much thinner smaller leaves. Jituiyia NEES. Rungia chinensis BENTH. Fl. Hongk. p. 266 ; DUNN et TUTCHEB Fl Hongk. et Kwarsgt. p. 200. HAB. Raisha, leg. U. FAUBIE, Mart. 1914, No. 725. New to the flora of Formosa. Dicliptera Juss. Dicliptera uraiensis HAYATA sp. nov. Herba basi suffi-utesceus ; caulis ramosissimnSj ramis gracilibus tenuiter hirsutis. Folia opposita membranacea lanceolata 7 cm. longa 1 J- cm, lata apice acumiuata ad surnnmrn obtusa basi obtusa margine obscure crenata vel undulata utraque pagine tenuiter hirsuta, petiolis .1 cm. longis. Flores quasi-cymosi, cymis termiualibus ; bracte^e oppo- site lanceolate apice obtuste basi rotnudatae 10-12 mm. longee 4 mm. latee intus glabrte extus hirsutaa margiue ciliolat?e flores sessiles 2-4 includentes; 86 LABIATE. bracteolis triangulari-lanceolatis 2 mm. longis margiue ciliolatis. Calyx cylindri- cus 4 mm. longus pauce ciliolatus alte 5-fidus, lobis linearibus ciliolatis acuini- natis. Corollse tubus 1| cm. longus 1 mm. latus extus glaber ; limbo extus Irirsuto 2-labiato, labiis sequiformibus extus hirsutis intus glabris margiue ciliolatis obovatis vel oblongis 8 mm. loiigis 3-5 mm. latis apice rotuudatis obscure brevissime 2-3-lobatis. Stamina 2 labio breviora, filamentis retrorse hirsutis, antheris 2-locularibiis discretis, loculo altero superiore, alfcero iuferiore affixo, lineari 1-1.1- mm. loiigo glabro. Stylus filiformis apice 2-lobatus. Ovarium cylindricum ~L^ mm. longum glabrum. HAB. Uraisha, leg. S. SASAKI. Near D. japonica ; but differs from it iu the mucli narrower leaves and in the lanceolate bracts. Labiatse. Ocinnim Lixx. Ocimimi Tashiroi HAY ATA Ic. PI. Formos. YIII. p. 109. Caulis tetra- gonus erectus, ramulis gracilibus pnbescentibus. Folia inferiora uon vn'sa snperiora ovata 3 cm. longa 2 cm. lata apice triangulari-acumiuata basi subito triaugulare acuta ad extreniitatem ad petiolum atteuuata margiuo pneter acumen acute serrata, serris triaugularibus hand vel vix recurvis utraque pagine subglabra membranacea, petiolis 2 cm. lougis. Kacemi terminales ve; versus apicem ramorum paniculatim dispositi 5-6 cm. lougi ; floribus ad nodos racemi fasciculatirn dispositis, fasciculis 3-4 floratis alteruis 1-bracteatis, bracteis ovatis 1 mm. longis totiusqne latis apice digitatim seiTatis hirsutis ; pedicellis 1 mm. longis hirsutis. Calyx plus minus declinatns tubuloso-cam- pamtlatus 14 mm. loiigus 1 mm. latus patento-hirsutus et dense glauduloso- puuctatus, lobo postico m,igno subrotundato apice acuto § mm. longo, lobis lateralibus linearibus circ. 1 mm. lougis margiue ciliatis, lobis anticis lineari- bus longissimis 1 mm. longis ciliolatis ; calyx iutus glaber. Corolla? tubus 2 mm. longus calyce asquilongus glaber -j? rani, latus ; limbus 2-labiatus, labio postico 3-lobato, lobo postico dorso hirsuto rotuudato, loins lateralibus cou- formibus, labio antico oblougo 1 mm. lougo obtuso glabro. Stamina didynama filamentis lougioribus j mm. longis, autheris confluentibus 1-locularibus. TEOTEACE^. ELffiAGNACEJE. 87 Discus in glandulam 1 ovario breviorem tumens. Stylus ,o-formiter recnrvus glaber apice 2-lobatns. Nuculse obovoideae glabrse. HAB. Holisha, leg. Y. TASHIRO, Mart. 1896 (No. 9, A.). Proteaceae. Helicia LOUR. Helicia hainanensis HAYATA sp. nov. Arboresccns; rnmi et ramuli glabri, lenticellis uullis. Folia alterca seel approximntim qua&i-veiticil'atimque clisposita chartarea vel tenuiter coriacea ovato-oblanceolata vel oblanccolata 12-17 cm. longa 5-7 cm. Lifa apice candato-aciita acl summum obtusa et ad centrum apiculata basi cuneato-attenuata ad extremitatem obtusissima, margine remolissime serruJata utraque pngine glabra, costis venis venulisque utraque pagine elevatis grosse reticulatis, srssilia. Bacerni teiminales vel axillares simplices baud ramosi cum peduncnlis 2cm. longis 15- 20 cm longi cnm fioribvis 4cm. lati glabri, pedicellis glabris 3mm. longis divaiicatissimis. Segmenta calycis 4 linearia spiraliter recurvata l^cm. longa | mm. lata apice pins minus dilatata, partibus dilatatis 3,J mm. longis l|mm. Iati3 apice acutis, glabra. Stamina 4 sessilia, antheris glabris lineari-oblongis 3 mm. longis ? mm. latis apice crasse apicu- lalis basi obtusis ; glandidae 5 cum segmentis calycis altemre rotundat;e | longre totiusque latte glabrse orassiusculte. Ovarinm oblongo-ovoideum 1 mm. longum breve stipitat'.im apice attenua- Uun, stylo filiformi recto glabro apice clavato-incrassato stigmatoso. HAB. Hainan, leg. S. EoiasHi, Juli. 1909. Near llelicin rolmsta WALL. (HooK. f. Fl. Brit. Ind. V. p. 191) ; but diffe.s from it in the smaller and thinner leaves. Eleeagnaeese. JSlceagnus LINN. Elaeag^nus buisanensis HAYATA sp. nov. (Fig. 31-L) Frutex. Eami et ramuli fusco-pnrpurascentes. Folia oljlongo-obovata vel -ovata vel oblanceo- lata tenuiter coriacea 5 cm. loriga 18-20 mm. lata apice acuta vel subito acuminata basi acuta vel obtusa margine Integra supra glabra subtus densius- cule lepidota, lepidibns -\ mm. in diametro fusco-rubescentibns. Fl. % : ignoti. Fl. ^ : Ovaritmi cnm calycis tubo lineari-ellipsoideum 6 mm. longum 2|~ mm. latum dense lepidotum ; limbo obconico-tubuloso 9 mm. longo 5 mm. lato apice 4-lobato, lobis triangularibus 2^-mm. longis totiusque latis apice acutis extus, dense lepidotis iutus liirsutis. Stamina 4, antheris sessilibus. HAB. Buisan, leg. S. SASAKI, Mart. 1910. Near E. glalra THUNB., but differs from it in the much smaller oblong leaves. 88 ELJEAGNACEJE. Elseagnus convezolepidota HAYATA sp. uov. (Fig. 31-11.) Frutex, rami et ratnuli fulvo-cmerascentes. Folia ad ramuljs brevissimos liornotin >s dense disposita decidna chartacea obovata vel oblonga 2-3 cm. longa 12-15 mm. la tii apice acuta vel rotundata basi acuta vel obtnsa margine integra supra fusco-nigricantia pane 3 stellato-hirsuta subtus densissinie argenteo-lepi- dota, petiolis 3-4 mm. longis. Flores ad ardllas foliorum honotinoruni 2-3- glomerati, pedicellis 3-4 mm. longis. Calycis tubus supra constrictionem obcouico-canipauulatus 4-5 mm. longus 2-3 mm. latus, limbo 4-lobato, lobis triangularibus 2| mm. longis totiusque latis apice acutis. HAB. Musha : Oiwake, ad 7,500 ped. alt., leg. B. HAYATA, Aprili. 1916. Near E. Oldhami, but differs from it in the convex scales on the under surface of the leaves. Elaeagiius daibuensis HAYATA sp. nov. (Fig. 31-Y.) Frntex. Folia oblonga vel oblongo-ovata coriacea 8 cm. longa 3.1 cm. lata apice acuta vel acuminat.i basi obtusa vel rotundata margine integra supra pauce subtns dense lepidota, petiohs 1-1 1 cm. lougis. Flores quasi-urnbellati, umbellis 3-4-floratis, pedicellis 1-2 mm. longis. Calyx supra coustrictionem 7 mm. longus, tubo 3-4 mm. longo 2] mm. lato, limbo 4-lobato, lobis triaugularibus 2 min. longis totiusque latis apice acutis. HAB. Daibusau, leg. S. NAKAI, Dec. 1912. Near Elceagnus rotundata, but distiuguishal)le from it in the much more adpressed scales on *the under surface of the leaves. Elaeagnus erosifolia HAYATA sp. nov. (Fig. 31 -IV.) Frutex, rami et ramuli dense lepidoti fuscentes. Folia oblongo-lanceolata vel lanceolata 7 cm. longa L'-J. cm. lata apice triangulari-acuta basi obtusa niavgiue erosa tenuiter coriacea supra glabra subtus densissime lepidota., lepidibus fulvo-rubescentibus, venis lateralibus supra haud elevatis subtus leviter elevatis gracillimis, petiolis 1cm. longis. Flores quasi-umbellati, umbellis axillaribus 8-10-floratis, pedi- cellis 3 mm. longis gracilibus. Catycis supra constrictionem limbus 8-9 mm. longus apice 4-lobatus, lobis oblongo-triaugularibus 3} mm. longis 2| mm. latis apice acutis iutus hirsutis. Stamina 4. HAB. Shatozan, Okaseki. Near Elaaynus (jlabra THUNB. ; but differs from it in the leaves which ELJEAGNACEJE. 89 Fig. 31 ; I., i'teaynus Zmwanejisis HAYATA; 1, a leaf; 2, a hair on the under surface of a leaf; 3, a flower. II., .Eteagnus co?ifexOi'e^i(2o3via 1 mm. longa angulato-ovoidea. HAB. Yonakuni, leg. Y. SHIMADA, Oct. 1917. Near Euphorbia sanguined STEUD ; but differs from it in the presence of the appendage of glands. Euphorbia Peplus LINN.; DUNN et TUTCHER, Fl. Kwantung et Hongk. p. 232. HAB. Tamsui. 104 UKTICACE/E. Euphorbia Tashiroi HAYATA sp. nov. Canlis liumifusus a basi ramosus,. ramis 20-30 cm. longis tenuiter hirsutis. Folia opposita elliptica 13 mmMouga 7 mm. lata apice obtusissima basi ol)lique trmicata vel teutiiter cordata margine obscure serrulata supra glabra subtus hirsuta, textura lierbacea,. petiolis 1-2 mm. longis hirsutis, stipnlis interpetiolaribus 2-fidis, segmentis cuspidato-triaugularibus | mm. longis laceratis. Cynia axillaris 7 mm. longa hirsuta. Involucrum obconieuui i cm. longum glabrum, gland ulis 4, appendi- cibus integi'is. Capsula tricocca, coccis hirsutis oblique ovoideo-oblongis 1^ mm. longis. Semina augulato-ovoidea apice obtuso-acuta basi truncata Isevia fusca minus quani 1 mm. longa. Euphorbia hypericifolia HAYATA Gen. Tnd. Fl. Formos. p. G6, (nou LINN.).. Euphorbia Jiumifusa HAYATA Gen. Ind. Fl. Formos. p. 66, (uon WILLD)^ HAB. Tarimukoi, leg. Y. TASHIEO, April i. 1895 ; Ako, leg. Y. SHIMADA, Mai. 1915. Near E. hypericifolia Lixx. ; but distinguishable from it in having ; hirsute capsules. Urticaceae. Zelkova SPACH. Zelkova formosana HAYATA sp. nov. (Fig. 33-1, 2.) Arbor; ramuli fusco-purpurascentes glabri. Folia in mrfgnitudine vnriabilhma alterua char- tacea rel tenuiter coriacea lanceolata 2-10 cm. longa 1-34 cm. lata apice obtusa vel acuminata basi obtusa vel obtusissima margine serrata supra tenuissime hirsuta subtus subglabra, veuis lateralibus parallelis rectis ad apiceni sen-arum attingentibus, petiolis 2-8 mm. longis. Flores ignoti. Achsenia 3 mm. longa totiusque lata reticulato-rugulosa utroque latere pro- miiieute carinata. Zffkora acuminate HAYATA Gen. Ind. p. 71, (uon PLANCH.) HAB. Fukkisho, Bioritsu-Taiko. Resembles closely Z. acuminata, but distinguishable from it in the less, prominent edges of the aclienes. Zelkova tarokoensis HAYATA sp. nov. (Fig. 33-3, 4). Arbor; ramuli URTIOACE^E. 105 glabri fusco-purpurascentes gracillimi. Folia ovato-oblonga vel oblouga char- tacea 2-3 cm. longa 10-13 inm. lata apice obtusa basi obtusissima rotundata inargine serrata vel serrulata utraque glabra, petiolis 2-3 mm. longis glabris. G Pig. 33; 1-2, Zelkova formosana HAYATA; 3-4, Z. tarokoensis HAY ATA; 5-G, Z. acuminata PLANCH. Achenes, seen from different sides. Flores ignoti. Aclisenia solitaria axillaria obliqua 3 mm. longa ruguloso- reticulata stigmatibus 2-fidis terminata utroque latere carinata basi latere una profimde sulcata circ. 2-lobata. HAB. Ucliitaroko, leg. Y. MATSUDA. Near Z. acuminate, but differs from it in the much smaller leaves aud in the achenes which are 2-lobed on one side. Morns LINN. Morns acidosa GRIFFITH Not. PL Asia. IV. (1854) p. 388 ; KOIDZUME S6zoku-shokubutsu-ko, p. 34, t. 4. Moms alba HAYATA Gen. Incl. p. 70, (non LINN.) HAB. Arisau, Keitao, Suisha. 106 CUPULIFEE^E. Cupuliferae. Lithocarpus BLUME. Lithocarpus Nakaii HAY ATA sp. nov. (Fig. 34). Arborescens. Earnuli Fig. ^4 ; Litfiomrpus Nakaii HATATA; 1, a branch; 2, fmits. CUPULIFERjE. 107 .glaucofuscentes vel cinerascentes. Folia chartacea vel tenuiter coriacea ob- longo-lanceolata vel oblanceolata 10-12 cm. longa 2-31 cm. lat-a apice subito caudato-acuminata, acuininibus l.Vcm. longis 3 mm. latis ad sutnranrn obtusis, Fig. 85; LUhocarpus Malsudni HAYATA ; 1, a branch; 2, n cup; 3, a portion of the cup ; 4, a gland ; 5, tbe pame, seen from above. 108 CONIFERS. OROHIDE7E. basi cuneato-attenuata margiue Integra, costis veuis supra hand vel "six elevatis subtus prominente distincte elevatis, venis lateralibus gracillimis dis- tinctis, petiolis 1-1-i cm. longis tenuissime alatis. Fructus spicatim dispositi . Cupulse subplanse plus minus concavao 1J cm. in diametro depresso-bravissimo- villosse, cicatricibus centralibus prominente elevatis 7 mm. in diametro. Glandes castaneee depresso-globosse 1(5 mm. in diametro 13 mm. longse apice plus minus depressse. HAB. Dainan-6, leg. S. NAKAI. Near L. nantoensis HAY., but differs from it in the lea\es which liave prominently elevated costas and veins on the under side/ In L. nantoensis the costas and veins of the leaves are not at all elevated on the under surface. Lithocarpus Matsudai HAYATA sp. nov. (Fig. 35.) Arbor; ramuli graciles lenticeUis minutis dense conspersi. Folia alterna coriacea elougato- oblonga 7-10 cm. longa 3-4 cm. lata apice acuta summo obtusa basi acuta ad petiolum abeuntia niargine integerrinia, costa supra subtusque prominente elevata, venis gracillimis, utraque pagiue glabra, petiolis 14 cm. lougis. Fructus spicatim dense dispositi et aggregate sessiles. Cupulao plano-obconicss 12 mm. in diametro 5 mm. longa extus dense squauiatso, squamis adpressis minutis late tiiangularibus ; glans globoso-trigono-pyramidalis 18 mm. longa 15 mm. lata glabra apice breve apiculata pallido-fulvesceus. HLvB. Ariko-Banchi, leg. Y. MATSUDA, Mart. 1917. Near L. siibreticulaia HAY., luit differs from it in the much broader leaves and in the cups which are beset with triangular scales, but not ringed. Coni ferae. Abies Kawakamii (HAYATA) T. ITO Encyclopaedia Japonica II. p. 167 ; HAYATA Gen. Ind. p. 74. Orehideae. Dcndrolnntn Sw. Dendrobium alboviride HAYATA sp. nov. (Fig. 36). Caulis erectus 25 cm. longus, internodiis claviformibus 3-4 cm. lougis sursum 8 mm. latis. 109 multi-sulcatis vagiuis foliorum usque ad medium obtectis in exsiccato flaves- centibus. Folia oblougo-lauceolata coriacea 5-8 cm. longa 1^-2 cm. lata apice obtusissima ad apicem insequaliter 2- lobulata basi gradatim ad vaginas attenuata 9-10-nervia glabra Integra, Taginis 2 cm. longis cjlindricis. Flores quasi-axillares quasi-solitarii, pedicellis (cum ovariis) 2-3 cm. longis basi bracteis instructis. Flores albi 4-J- cm. in diametro, columna cum pede viridi. Sepalum posticum lineari-oblongum 2-1- cm. louguni 8 mm. latum apice obtusis- Kiq. 36; DendroUum albovlride HAYATA. smium glabrum basi plus minus con- tractum integrum, lateralia valde obliqua basi cum pede columnar connata mentum 8 mm. formantia. Petala oblonga 2J- cm. longa 17 mm. lata apice rotundata basi plus minus contracta. Labellum obovato-oblongum 2 Jem. lougum 1-J cm. laturn apice rotundatum basi subito unguiculaturn, ungue 3-4 mm. longo 3 mm. lato, supra pagine dense hirsutum. Columna brevissima 3 mm. longa, pede 9 mm. longo cum sepalis mentum formaiiti. HAB. Kappanzan, leg. B. HAYATA et S. SASAKI, Juli. 1917. Near Dendrobium Linaivianum, but differs from it in having white flowers. Bulbophyllunt, THOU. Bulbophyllum Somai HAYATA sp. nov. (Fig. 37). Epiphytica; caulis repaus gracillimus teres 1 mm. in diametro sectionis glaber remote foliatus. Folia crassissinia oblonga 13 mm. longa 6-7 mm. lata apice obtusa basi obtusa vel acuta, petiolis 2 mm. longis. Flores axillares soHtarii longe pecluuculati, peduncuHs 3-4 cm. longis, bracteis 2-3 vagiiiiformibus apice acutis hyalinis fcariosis. Sepala gequiformia lineari-lauceolata ; posticum 18 mm. lougum 3 mm. latum apice acuminatum basi plus minus dilatatuni glabrum ; lateralia sequiformia basi dilata cum ped 3 colnmnse counata mentum 2-3 mm. loDgum sormantia. Petala ovato-oblonga 3 mm. longa 2 mm. lata apice acuta. Labellum ovato-oblongum 4 mm. longum 2 j- mm. latum apice obtusiim basi 110 OUCIIIDK/K. Fig. 37; TSvXbophyU-um Smnni HAYATA ; 1, the plant; 2, a flower; 3, column, foot ami lip; 4, a petal; 5, a lip, with a columcal foot, seen from different sides. cum pede columnse longe producto articulatum integrum supra basin subito plicato-reflexum paralleliter 3-nervium, discis 2-linearibus naedio labelli dis- positis. Columna 1 mm. longa basi alata, pede lorigissimo ultra nieutum longe producto. HAB. Uraislia, leg. T. SOMA, Juli. 1916. Near Bulboiphyttum Drymoglossum MAXIM. ; but distinguishable from it in the much longer and narrower sepals. Eria LINDL. Eria Matsudai HAYATA sp. nov. Epiphytica. Pseudobulbi oblongi 1|- cm. longi recurvi approximatim connexi. Cauhs e basi pseudobulbi (annotini) oriuudus 1-i cm. longus squamis obtectus apice 2-foliatus. FoHa lanceolata vel oblanceolata 8 cm. longa 18 mm. lata apice acuta basi atteuuata sessilia Integra crassiuscula in exsiccato membraiiacea glabra ex apice cauKs gerni- natim criunda. Kacemi ex apice caulis oriuudi pedunculati, peduiiculis 2-3 cm. longis teuuiter floccoso-hirsutis, 2-4-florati, bracteis ovatis 5 mm. longis 2,1- mm. latis apice acutis sessilibus glabris, pedicehis 6-7 mm. lougis, ovariis ORCHIDE.E. Ill obconico-cylindricis 6 mm. longis fulvo-hirsutis. Sepalmn lineari-oblongum 9 mm. louguni 2 mm. latum apice obtnsum ; lateralia triangulari-lineari-oblonga falcata 8 mm. louga basi dilata 5 mm. lata pede columns? connata mentum 44-ium. longum formautia. Petala linearia 8mm. longa 1.1mm. lata npice obtusa. Labellum cum tingue 8-9 mm. longum ; lamina iu ambitu obtrian- gularis 6 mm. lata 3-lobata, lobis lateralibus liuearibus 2inim. lougis 1-J mm. latis apice obtusis, lobo central! rotuudato 3 mm. lougo totiusque lato apice obtuso basi coutracto, discis duobus versus basin laminte usque ad medium imguis exteusis liuearibus. Columua 3 mm. louga columiiiformis, pede 4J- mm. lougo. HAB. Earazau, leg. Y. MATSUDA, Juli. 1918. Near Eria arisanensis HAY. ; but distinguishable from it in having much thinner and larger leaves and in the longer nnguiculate base of the lips. Calanthe R. BR. Calanthe Takeoi HAY ATA- sp. nov. Terrestris ; caulis erectus 20-30 cm. longus basi vagiuatus versus apicem foliatus glaber. Folia in exsiccato membranacea lauceolata 30-40 cm. louga 5 cm. lata apice acumiuatissiina basi attenuata ad vagiuam abeuntia integi'a utraque pagiue glabra. Caulis florifer e basi caulis foliiferi oriundus erectus 25 cm. longus simplex glaber teres cum floribus 25 cm. lougus apice flores 4-5 racemosini gerens, bracteis ovato- lanceolatis 8-10 mm. longis acutis, pedicellis cum ovariis 2-24- cm. longis glabris. Sepala feq«alia lanceolata apice obtusa 3 cm. louga 8 mm. lata basi liaud vel vix contracta glabra. Petala oblauceolata 3 cm. longa 8 mm. lata apice obtusa basi aiigustata glabra. Labelli imguis cum basi colurnnse cou- natus tul mm latum formaus ; lamina rotuudata 2.]- cm. in diametro apice Lite truncata emargiiiata basi contracta versus apicem tenuissime 3-lobata margiiie plicato-uuclulata, discis secus medium labelli 2-striatim dispositis, nnguibus basi calcaratis, calcaribus oliconicis 8-9 mm. lougis basi subito breve caudatis recurvatis. Columna 15 mm. longa validiuscula facie anteriore hirta. HAB. Toyeiicho : Urai, leg. TAKEO TTO, Oct. 1917. Near C. KaicakamU HAY. ; but differs from it in having much smaller 112 flowers with much shorter spurs. Calanthe forsythiiflora HAYATA Ic. PL Formos. IV. p. 67. Descriptio aucta : Fructus longe raceinosi, racenris 30 cm. longis, pedicellis 1| crn. longis gracilibus glabris deorsum recurvis descendentibus. Capsula pendula ovjidea vel obovoidea 12 mm. louga 6-7 mm. lata glabra elevato-striata. HAB. Uraisha, leg. Y. SHIMADA, Aprili. 1918. Calanthe Matsudai HAYATA sp. nov. (Fig. 38 et 39). Herba, radicibus incrassatis. Caulis scapiformis 100cm. longus erectus simplex teres teuuissirne pubescens sursum ad racemum abeuus efoliatus. Foha onuiia fasciculate, ex apice pseudobulbi oriunda huearia 60 cm. louga 1 cm. lata apice acumi- uata glabra membrauacea. Racemi 25 cm. lougi deuse florati, bracteis linearibns post anthesin auctis 1-3 cm. lougis acuminatis, Fig. 33; Calanthe Mat^dai HAYATA; pedicellis 4 mm. lougis teuuiter llirsutis, ovariis 1, ti flower ; 2, a lip. clavato-cjliiidricis 8-9 cm. longis. Sepala reflexa oblougo-obovata 8 mm. longa 34^ mm. lata apice acuta basi plus uiinus contracts 3-uervia glabra. Petala spathulato-liuearia 8 mm. louga 1} mm. lata apice obtusissima basi atteuuata 3-uervia glabra. Labellum iu ambitu late triaugulare 12 mm. latum 6-7 mm. longum, lobis lateralibus valde divaricatis oblougis 5-6 mm. lougis 3 mm. latis apice obtusis basi latere exteriore lobulo iustructis, lobo termiuah iu ambitu obtriangulari 4 mm. lougo medio sursum divaricatim 2-lobato, lobis liuearibus divaricatis 4 mm. lougis 1 mm. latis apice obtusis. Discus cristaeformis ad basin medii latelli dispositus 3-seriatu» lobulatus, lobuhs lamellatis. Columua vaHda 2 mm. longa basi longe calcarata, calcari 1 cm. lougo 1 mm. lato. HAB. Earazan, leg. Y. MATSUDA, Juli. 1918. OKCHIDE.E. 113 Fig. 39 ; Calanthe Matsudai HAYATA. 114 OKCHIDE.E. Somewhat near G yratilis, but greatly different from it in having much -^nailer flowers, narrower sepal ^ and in the much longer narrower bracts. Vanilla Sw. Vanilla roncensis HAYATA sp. uov. Scandens ; caulis flexviosus glaber. Folia coriacea alterna obovato-oblong i 20 cm. longa 7 c;n. lata apice subito acuta basi obtusissima iutogra utraque pagine glabra, nervis venis venulis utraque paging elevatis, petiolis 1^ cm. longis. Flores quasi-axillares solitarii vel racemosi, pedicellis cum ovario 3-4 cm. longis. Petala sepalaqne basi conuata baud patentia. Perianthium in ambitu campanulatum. Sepala gequalia oblanceolata 4 cm. longa 1 cm. lata apice acuto-obtusa basi loiige attenuata. Petala quam sepalis angustiora 4 cm. longa 8 mm. lata apice obtusa basi angustiora. Labellum 3| cm. longum basi cum colunma connatum et colum- nam toto amplectans, in explicate obtriangulare apice truucatutn ad centrum lobnlo uuo instructum apice medio cristatuni, cristis 2-seriatim dispositis, cliscis liuearibus secus medium 2-seriatim dispositis, medio fasciculis pilomm tectus, squamis 3-15 cm. longis extus dense villosis intus glabris. Folia 2-3, ligulis 2-lobatis vilL sis 2-3 mm. longis, petiolis 3 cm. longis, lamina oblongo-lanceolata 38 cm. longa 6 cm. lata apice acumiuata supra parce subtus dense villosa apice cuspidato- acumiuata basi longe atteuuata. Spicae terminales solitaries 10 cm. longpe, pedun culo 7-8 era. lougo villoso basi bractea siugula instructo, bractea liuearilaiiceolata 5-15 cm. louga 1-2.1 cm. lata apice cauda lineari 2-3 c;n. longa instructa extus villosa iutus glabra. Flores fere sessiles extus teuuiter villosi basi bracteolis miimtis oblongis obtusis villosis instructi ; ovarium villosuni obovoideum 2 mm. lougum ; calyx cyh'udricus 11 mm. lougus 5 mm. latus extus teuuiter villosus apice ; 3-lobatus ; corollte tubus cum calyce sequilongus 11 mm. lougus medio 2 mm. apice 3 mm. latus extus iutusque parce hirsutus, lobis 3 sequalibus spathulatis valde concavis extus villosis intus glabris apice rotuuclatis ; laliellum extus glabruni iutus hirsutum. sessile obovatum 9 mm. longum apice breve 2-lobatum, lobis miuutis se divaricatis, margiue deorsum iutegrum sursum denticulatum, b;isi utroque latere staminodiis mstructum, staminodiis lineari-lanceolatis 6 mm. longis 1 mm. latis glabris ; staxen ultra tubum corollsB 15mm. exsertum ; filameiito ultra tubutn corollse 8 mm. longo glabro, anthera 6 mm. longa secus medium plicata stylum amplectanti, connectivo latiore iu explicate 3 mm. lato ; stylo glabro,. stigmate terminali infundibuli-formi 1 mm. lato margiue pectiuato-ciliolato. HAB. Agioku, leg. B. HAYATA, Mai. 191G, ad. 1,200 ped. alt. Near A. japonica, but differs from it in having a little smaller flower with no distinct macuration on the lips, and in the presence of a large bract at the base of the spikes. NOTE : Calyx and corolla reddish towards the tip ; anthers white. Alpinia densespicata HAYATA sp. nov. Folia superiora fere sessilia vel breve petiolata lauceolata 60-70 cm. longa 10 cm. lata apice acuniiuata basi attenuata ad margiuein hirsuta utraque pagine glabra, ligulis 2-lobatis apice dense hirsutis. Spicse rachis florigera 15 cm. longa fulvo-sericeo-villosa densissime florifera ; bracteis late obovatis 15 mm. longis 13 mm. latis apice obtusissimis rotuudatis ; ovariuni subglobosum 3 mm. lougum 2 mm. latum dense toinentosum ; calyx cylindrico-campauulatus 12 mm. lougus 5 mm. latus irregulariter 2-3-dentatus uno latere plus minus fissus vel hand fissus margine basi ext usque plus minus hirsutns; petala 3 basi ad 1cm. altitudinem con- iiata 2.1 cm. longa clorsale, latius I-! cm. latum margine ciliolatum apice late rotimdatum, lateralia angustiora ; labellum late ovato-rhoniboideum sessile 1 .1 cm. longum iotiusque latnni margiue eroso-denticulatuni ; anthera 8-9 mm. louga 4 mm. lata apice 2-lobata ; st}rlo sursum hirsuto ; stigmate infundibuH- formi niargiue extusque dense hirsute. HAB. Shichiseitouzan, leg. S. SASAKI, Mart. 1910. Near A. macrocephala ; but differs from it in the total absence of the bracts in the fruiting spikes. Alpinia dolich.oceph.ala HAYATA sp. nov. Folia superiora lauceolata sessilia 70-90 cm. longa 10-12 cm. lata apice subito et abrupte caudata, caudis brevibus circ. 1 cm. lougis, basi subito attenuata margine brevissime hirsuta utraque pagine glabra, ligulis elobatis vel 2-lobatis obtusis extus villosis. 120 SCITAMINE^. Spicse rliacliis florigera 15 cm. longa fulvo-sericeo-villosa dense florigera ; bracteis 3 cm. longis subconchiforinibus in explicate 2-J- cm. latis apice sub- rotundatis ad medium arista hirsta una 1-2 mm. longa iustructis margine et basi hirsutis ; floribus sessilibus ; ovarium subglobosum 2 mm. longum totiusqne latum dense villosum ; calyx subcylindricus 2 cm. longus 8 mm. latus uno latere a basi usque ad 5 mm. altitudinem fissus apice obtusissirnus inucronatus extus brevissime hirsutus intus glaber ; petala 3 a basi usque ad 1 cm. altitudinem conuata ; dorsale latius 2-2 i cm. latum valde concavum erectum cuculliforme glabrum sursum niargine hirsutum apice rotundatum ad centrum breve mucronatum ; lateralia angustiora 8 mm. lata apice rotundata valde concava ; labellimi late rhomboideum 4 cm. longum totiusque latum sessile apice triangulare obtusuni ad summurn 2-lobatuin margine eroso- denticulatum basi ad fauceni glabrum liaud hi.satum albicaus, versus medium purpureo-striatum ; staininodia 0 ; stamen ei'cctmn vel plus minus arcuatum, filamento glabro ; anthera liuearis 1 cm. longa, connective dorso carinato apice breve 2-lobato ; stylus glaber ; stigmate plus minus hirsuto. Spica fructif era 20-30 cm. longa dense fructif era, fructibus globosis 1 -.]- cm. in diarnetro brevis- sime hirsutis, seminibus tetrahedriformibus 4 mm. longis arillis membranaceis albis obtectis. HL\B. Inter Rono et Kosenpo, leg. B. HAYATA, Aprili. 1915. Near Alpina macrocephala HAY. ; but distinguishable from it in the much longer spikes and in the total absence of the bracts in the fruiting spikes. Alpinia Elwesii But. Mag. t. 8,651. Alpinia Galanga WILLD. ; HAYATA Gen. Ind. p. 82. HAB. Taihoku (cult.), leg. S. SAWADA, Juli. 1914. Alpinia hokutensis HAYATA sp. nov. Caulis 1| mm. altus. Foh'a superiora lauceolata circ. 50 cm. longa 7-8 cm. lata apice gradatim acuminata basi attenuata niargine hirsuta utraque pagine glabra, ligulis apice rotundatis elobatis ciliolatis. Spicae erectse vel inchuatse, partibus florigeris 15-20 cm. longis laxe floratis glabratis, pedicellis subglabris 1 cm. longis ; bracteis conchiformibus glabris 1| cm. longis apice obtusissimis alabastrum floris amplectantibus ; ovarium globosum 2 mm. longum 1| mm. latum brevissime hirsutum ; calyx cylindricus 1 cm. longus glaber apice 3-5-dentatus. Petala SCITAMIXE.E. 121 3, 2 cm. longa basi usque ad I cm. altitudinem connata glabra ; dor/sale latins 1 cm. latum apice rotundatuin valde concavum ; lateralia 7 min. lata apice rotuudata ; labellum late ovato-rotundatum 18 mm. loiigum totiusque latum. apice rotundatum margine crispato-crenulatuui glabruui flavum medio rubes- -cens basi ad faucem tenuiter hirsutum ; stamen arcuatum, parte libera fila- nienti 1 cm. longa ; anthera 5 mm. louga ; connective latiore in explicate 3 mm. lato crassiusculo breve hirsuto-plicato apice externe reflexo 2-3-denticulato ; stylus glaber, stigmate infundibuliformi plus minus hirsute. HAB. Shichiseitonzau, leg. Y. SHIMADA, ad 300 ped. alt. ; Hokuto, leg. Y. SHIMADA, Mai. 1917, (typus !). Near Alpinia Schumanniana VAL. ; but differs from it in the much smaller flowers with distinct stamiuodes. Alpinia Kawakamii HAYATA Ic. PL Fornios. V. p. 222 ; Gen. Ind. p. 82. HAB. Soseikyaku, leg. B. HAYATA, Mai. 1916. NOTE : Leaves very dark green above, villose beneath ; flower-buds light pink. Alpinia kelungensis HAYATA Ic. PI. Formos. V. p. 216, Fig. 76-C., Gen. Ind. p. 82. HAB. Kelung, Heirinbi, Agioku, Ochobi. NOTE : 2-3 m. tall ; leaves dark green, shining above ; pedicels reddish ; : >vary green ; fruits scarlet. Alpinia kusshakueiisis HAYATA sp. uov. Folia supariora lauceolata circ. 50 cm. louga 10 cm. lata apice subito acuminata basi attenuate breve petiolata vel sessilia utroque pagine glabra sed ad margiuem brevissime villosa, ligulis 8 mm. longis extus brevissime villosis intus glabris 2-lobatis, lobis obtusissimis. Spicse densiuscule florigerse 15 cm. longse ; rhachis 15 cm. longa dense villosa, floribus subsessilibus vel breve padicellatis. Ovarium dense villosum cyhndrico-obovoideum 1 cm. longum 5 mm. latum ; bracteis conchi- formibus 2^-3 cm. longis apice 2-3-dentatis in explicato 2J- cm. latis glabris apice et margine plus minus hirsutis ; calyx obconico-cyliudricus 2 cm. longns extus basi hirsutus ab apice usque ad medium fissus apice obtusissimus ; petala 3-4-5 cm. louga a basi usque ad 1 cm. altitudinem connata ; dorsale latius obovato-spathulatum 1| cm. latum apice plus minus hirsutum ; lateralia 122 SCITAMINE.I:. angustiora ; labelluin basi cuni petalo connatuin, parte libera (lamina) ovato- rhomboidea 4-44 cm. longa 3 cm. lata apice longe caudata, cauda 1 cm. longa, margine subintegra apice ad summum obtusa hand lobata utraque pagiue glabra medio carinata margine flava versus medium rubescente margine eroso- denticulata basi intns deusissime tomeutosa, uLroque latere stamiuodio lineari 4-5 mm. longo instructa. Stamen erectum vel recurvum 4cm. louguiu a basi usque ad 1 1 cm. cum petalis lal >elloque connatuin ; anthera late linear! 11 cm. longa 7mm. lata, connective iucrassato brevissime villoso apice 2-lobato ; stylo 4-5 cm. longo glabro, stigmate infundibuliformi hlrsuto. HAB. Kusshaku, leg. B. HAY ATA, Mai. 1916. Near A. uraiensis HAY. ; but differs from it in the much smaller flowers with rnuch narrow anthers. Alpinia macrocephala HAY ATA Ic. PI. Formos. V. p. 222 ; Gen. Tnd. p. 82. HAB. Arisau : Inter Keitao et Goshorin, leg. B. HAYATA, ad 4,000-6,000 ped. alt, April!. 1916; inter Fuukiko, Karapin et Taroyen. Very remarkable in the presence of large bracts embracing the fruits in the basal portions of the spikes. Alpinia mediomaculata HAYATA sp. uov. Caulis 1-2 m. altus. Folia superiora sesselia lauceolata 46 cm. longa 7 cm. lata apice acuminata basi acuta utraque glabra margine parce hirsuta, ligulis 2-lobatis extus hirsutis intus glabris. Spica? rhachis florifera 10-15 cm. longa f ulvo-villosa dense florigera, floribus sessilibus vel brevissime pedicellatis ; brnctois obovatis 2 cm. lougis 1 cm. latis basin alabastri floris amplectantibus apice obtusis plus minus hirsutis vel glabris ; floribus sessilibus ; ovariuni obcouico-cyliudricum 3 mm. longum 2 mm. latum l)reve tomentosum ; calyx obconico-cyliudricus 12 mm. longus 5 mm. latus basi extus plus minus hirsutus sursum glaber apice 2-3- lobatus ad marginem lobormn ciliolatus uno latere al) apice usque ad medium fissus ; petala 3 ; 4 cm. longa a basi usque ad 1 cm. altitudinem connata ; dorsale latins 11 cm. latum apice obtusissimum margine hirsutnm ; lateralia angustiora 7 rum. lata; labellum late ovato-rhomboideum. sessile 21-3 cm. longum 3 cm. latum apice breve 2-lobaturn margine sursum eroso-denticulatum deorsum iutegrum ad basin circum tubum dense hirsutuin versus marginem. SCITAMINE2E. 123 subalbura medio rubrain. Stamen : flamenti parte libera 6-7 mm. longa coiu- planata brevissime hirsuta ; authera linearis 11 mm. louga 4 mm. lata apice 2-lobata ; stylus 2.1 cm. longus glaber, stigmate infundibuliformi hirsute >. Spica fruetifera 25cm. longa, fructilms globosis 18 mm. longis tonuiter hirsutis, seminibns tetrabedriformibus 3.] mm. longis. HAB. Inter Eahao et Touroku, leg. B. HAYATA, Mai. 1916. Near Alpinia macrocepliala HAY. ; but separable from it in total absence of bracts in the fraitiug spikes; also near A. densespicata, but differs from it in the quite smooth (not costnlate) fruits. NOTE : Plant 1-2 m. tall ; bracts and sepals pink or white ; fruits: orange- scarlet. Alpinia Shimadai HAYATA Ic. PI. Formos. V. p. 219. x Descriptio aucta : — Spica fruetifera circ. 10 cm. longa 3-4 cm. lata, fructibus? .'globosis 13 mm. in diametro minute hirsutis plus minus costulatis ; calycibus; persis- tentibus, bracteis evanesceutibus. HAB. Chikushizau ; Naiiko, Dainaii-6, Soseikyaku, Shakko. Alpinia speciosa K. SCHUMANN ; HAYATA Ic-. PL Formos \. p. 227 ; Gen. Ind. p. 82. HAB. Shokei, Busegau, Seisui, leg. B. HAYATA, Mai. 1917. NOTE : Plant 2-3 in. tall ; spikes somewhat nodding ; lip yellow at tho margin, red towards the center. Alpinia suishaensis HAYATA sp. nor. Alpinia sp. HAYATA Ic. PI. Formos. T. p. 217. HAB. Suisha, Holisha, Musha. Differs from A. kelungensis, in the much narrower leaves and in the labellum with two lobes at the apex. NOTE : Fruits scarlet-red ; much smaller than those of A. kelMigensi*. Alpinia tonrokuensis HAYATA sp. nor. Caulis 2-:» m. altus. Folia superiora subsessilia, ligulis 2-lobatis 8 mm. lougis extus villosis intus glabris obtusis, larninis lanceolatis 55 cm. longis 10 cm. latis apice subito acuminatis ad caudam liuearem 2 cm. longam 2 mm. latam abeuntibus niargine integerri- inis ad marginem hirsutis utraque pagiue glabris basi acutis. Spicre erectse oyliudric* dense floriferse 20-25 cm. longa?, floribus fere sessilibus ; rhachis 124 LILIACE^E. dense fulvo-villosa ; 1 »racteis conchifornribus chartaceo-membranaceis 3 mm. longis in explicate 3 cm. latis apice subrotundatis pins minus mucronatis ; floribus sessilibus ; ovarium 3 mm. longum totiusque latum dense villoso- tomentosuni ; calyx 2 cm. longus extus deorsum. plus minus hirsutus sursum glaber cylindrico-obconicus intus glaber apice obtusissimus latere uno ad medium fissus ; petala 3 obovata 4-5 cm. longa basi atteuuata a basi usque ad 1 cm. altitudinem commta apice obtusissima 13 mm. lata ; labellum basi cum petali tubo counatum, parte libera ovato-rhoniboidea 3-4 cm. longa 21 cm. lata apice caudato-triaugulari acuta ad summum breve 2-lobata inargine subintegra utraque glabra basi latissime acuta inargine flava versus medium centraleni rubescenti, basi ad faucem dense hirsuta stamiuocliis minutis utroque latere instructa ; stamen erectum vel recurvum, anthera liuearis 1-1- mm. longa utroque latere alato ; connective membranaoeo latiore in explicate 6 mm. lato apice obtuso 2-lobato liirsuto, iutus meclio 2-loculifero ; stylo subglabro vel plus minus liirsuto, stigmate infundibuliformi liirsuto. HAB. Kusshaku, leg. B. HAY ATA, Mai. 1916. Near A. formosana SCHUM. ; but diiiers from it in the densely tomentose ovary and in the labellum nearly cuspidate at the apex ; also very near Aljtinia JcusshaJcuensis ', but distinguishable from it by the lips which are shortly 2-lobed at the tip, in the thinner hirsute connectives, and in the smaller anthers. NOTE : Plant 2-3 in. tall ; bracts and sepals pink ; corolla white ; lip yellow at the margin, but yellow-red towards the center ; anthers narrower than those of Alpinia uraiemis HAY. Alpinia uraiensis HAYATA Ic. PL Formos. Y. p. 224 ; Gen. Ind. p. 82. HAB. Urai, Tonroku, Kaukaukei, Suisha. NOTE : Bracts reddish-purple at the tip ; calyx nearly white ; lip yellow, reddish at the center ; anthers very thick ; fruits light scarlet. Liliacese. Psetidosmilax HAYATA g. n. Floret dioecii. Fl. J : perianthium gamophyllum apice brevissime 3- LILIACEjE. 125 lobatum. Stamina 9 fere distincta. Flores ? iguoti. Herba scandentissima,, foliis ciiThiferis. Species duaa iu Formosa incolse. Just intermediate between Smilax and Heterosmilax. The new genus, resembles Smilax in. having nearly distinct stamens ; but differs from the latter in the gamophyllous perianth. It is also allied to Heterosmilax in the gamo- phyllous perianth, but distinguishable from the latter in the nearly distinct stamens which amount as many as nine. Pseudosmilax seisuiensis HAY ATA sp. nov. (PI. VI.) Caulis teres scandentissimus glaberrimus stramiueus (in exsiccato). Folia alterua charfcacea vel tenuiter coriacea ovata 7-11 cm. longa 4-7 cm. lata apice triangulari-acuta ad sunimum brevissime apiculata basi late truucata cordate vel rotundata margine integra 5-nervia, nervis ad apicem couvergentibus, venulis reticulatis, nervis venis venulisque utraque pagine distincte elevatis, petiolis 1-3 crn. longis prope basin utroque latere cirrhiferis, cin'his filiforniibus circ. 10 cm. longis volubilibus. Flores unibellati, umbellis 50-60-floratis louge peduucu- latis, pedunculis 5cm. longis complauatis, pedicellis 1.1—2 cm. longis glabris basi bracteolis miuutis digitiforrnibus instructis. Perianthium glabrum obovoi- deuni vel oblongum gamophyllnm 3. mm. lougum 2 mm. latum apice ore minute 3-lobatum. Stamina 9 fere distiucta fere contracta, filamentis 1 mm. longis, antheris liuearibus 14- mm. longis -^ mm. latis apice acuminatis apiculatis adnatis introrsum dehisceutibus. Kudimeutum ovarii uullum. Flores ? ignoti. HAB. Inter Seisui et Guukutsu, leg. B. HAYATA et S. SASAKI, Mai, 1917. Near Heterosmilax in the gamophyllous perianth ; but differs from it in having as many as nine stamens with nearly distinct filaments, and much longer linear anthers. In Heterosmilax, stamens are usually three, and have nearly connate filaments and veiy much shorter reniforined authers. Pseudosmilax hogoensis HAYATA sp. nov. Caulis scandentissimus trigonus 6-7 mm. in diametro sectionis glaber. Folia alterua adulta magna ovato-cordata 25 cm. louga 18 cm. lata apice acuta basi cordata 5-nervia, folia juvenia ovato-oblonga 18 cm. longa 8 cm. lata apice acuniinata basi rotundata obtusa chartacea vel membrauacea margine integra, petiolis 3 cm. longis prope basin utroqne latere cirrhiferis, cirrhis 2-5 cm. lougis volubilibus. Flores mnbellati, uiubelh's 40-50-floratis longe pedunculatis, pedunculis G cm. longis 120 LILIACEJE. valde complanatis, pedicellis 1 cm. longis basi bracteis et bracteolis minutis instructis. Perianthium obovoideum vel oblongum 3 mm. longum 2 mm. latum apice brevissime 3-lobatum. Stamina 9 fere distincta, filamentis 1 mm. longis, autheris linearibus 1 J mm. longis 4- mm. latis apice obtusis adnatis. Ovarium uullum. Fl. ? ignotus. HAB. Hugo, ad 4,000 peel. alt. leg. B. HAYATA, Aprili. 1916. Near Pseudosmilax seisuiensis HAY. ; but distinguishable from it in tli9 much more el mgate leaves of tliinuer texture. Smilax LINN. Key to species. 1. Stem erect ; leaves small 2. Stem scandent or climbing 4. *2. Petiole base vaginate without tendrils , S. tenuissinui. Petiole base uot vaginate, tendrils more or Isss distinct 3. 3. Tendrils short or nearly none S. fjracillima. Tendrils long S. randaiensis. 4. Stein armed and very much scabrous or warty S. trachyclada. Stem armed or unarmed, but neither scabrous iior warty 5. 5. Stem conspicuously armed fi. Stem not or slightly armed 9. (3. Stem densely beset with long soft spines S. horrulimmula. Stem remotely beset with short stiff spines 7. 7. Leaves herbaceous S. fonnosmia. Leaves coriaceous 8. nrjato-reticulata HAYATA ; 7, a leaf ; 8, a male flower ; 9, an outer segment of the same flower; 10, an inner segment of the fame; 11, a female flower; 12, an- outer segment of the same flower ; 13, an inner segment of the same ; 14, an ovary. * MIQ. var. formosana HAYATA Mater. Fl. Formos. p. 363. Descriptio aucta : Pedunculi axillares solitarii apice flores umbellatim gerentes 2-2^ cm. longi apice rotundato-plani hand bracteati, pedicellis 7 mm. lougis. Perianthii seg- mecta 6, exteriora 3 oblongc-linearia 4| mm. longa 1^ mm. lata apice obtusa, 130 LILIACE2E. iiiteiiora linearia 1 rum. lata apice obtusa. Stamina 6, filanientis 2-2^ mm. longis, antlieris obovato-oblongis 11 mm. longis. Rndirnentum ovarii 0. Smilax elongato-umbellata HAYATA (Fig. 44) Mater. Fl. Formos. p. Fig. 44; Smftax elonyalo-uniijel'ala HAYATA; 1. "2, young and adult leaves; 2. a male flower; 3, 4, segments of (he same flower; 5, a stamen; 6, a female flower; 7 •r segment of the female one; 8, an inner segment o£ the same; 9, aii ovary. ULIACE^E. 131 358. Descriptio aucta : Folia, adulta oblonga 9 cm. longa 4 1 cm. lata apice Lreve acuta vel subito acnminata basi rotundata margine' Integra coriacea 5— nervia, petiolis 11 cm. longis a l)asi usque ad 1cm. dilatis late alatis, utroque latere cirrhiferis, cirrliis 7-8 cm. longis. Flores -?- mnbellati, padieellis (3-7 mm. longis basi bracteatis, bractets triangular!- lanceolatis 1mm. lougis acuminatis. Perianthii segmenta 6, exteriora majora ovato-oblonga 3mm. longa 2 mm. lata apiee obtusissima margine anguste plicata, iuteriora oblongo- linearia 3 mm. louga 1 mm. lata apice obtusa. Staminodia linearia emu seg- menti-s partini conuata. Ovarium conico-ovoideum 11 mm. kmguni 1mm. latum apice obtusum, stigmate sessili 3-partito, partilms linearibus | mm. longis deorsum recurvis. HAB. Hakkn, ad 4,000 ped. alt., leg. B. HAYATA, Aprili. 1916 ; Muslia, leg. S. FUJII. NOTE : Perianth-segments reddish, ovavy pale green. Smilax gracillima HAYATA (Fig. 45, 2-3) Matev. Fl. Formos. p. 357; Gen. Ind. p. 85. Smilax herbaeea LINN. var. daibuensis HAYATA n. v. (Fig. 45, -4). Scandentissima glabra. Folia alterna membrauacea vel chartacea ovato-lauceo- lata vel lanceolata 10-1(5 cm. louga 2 1-6 1 cm. lata apice sul)ito acuminata vel caudata ad suminum aristis brevibus instructa basi rotunda truucata vel tenuiter cordata margine crenulato-erosa, costis uervis veuulisque supra teuuis- sime subtus prominente elevatis, 5-7-uervia pellucida, petiolis 1-3 cm. L mgi* prope basin utroque latere cirrhiferis, cirrhis filiformibus 5-7 cm. longis. Flores umbellati, umbellis louge peduuculatis, peduuculis axillariljus 8-10 cm. longis hand vel vix complauatis, pedicellis 2 cm. longis, bracteis scaiiosis; oblougo-triangularibus 11 mm. longis ->! mm. latis ; apice paduuculi glolx>so 1] mm. in diametro. Perianthii segmenta 6, exteriora majora 9 mm. louga 1.1 mm. lata, iuteriora augustiora linearia 1 mm. lata apice obtusa. Stamina. 6, filamentis linearibus 5mm. longis, antheris linearibus 2.! mm. longis -I mm. latis apice acutis vel obtusis. lludirnentuin ovarii 0. HAB.' Daibusau, leg. MATSUDA (No. 2(34). Differs from the type in having ovately lanceolate leaves. Smilax horridiraiirala H\.YATA sp. nov. (Fig. 4(3). Scandens ; 132 LILIACE/E. Fig. 45 ; 1, a leaf of Smilax glabra EOXB. ; 2, 3, different forms of leaves of Smite gracillima HAYATA ; 4, a leaf of Smilax herbacea, var. da'ibuensis HAYATA ; 5, a flower of the same variety. teres flexuosus dense spinulosus, spinuKs patentissimis gracillirnis teuiiibus- 5 mm. longis, raniosissinius. Folia alterna oblonga vel oblongo-ovata 54- LILIACE.E. 133 longa 3-3| cm. lata apice obtusissima ad siiminum breve cuspidata basi rotundata cliartacea margine Integra 5-nervia utraque pagine glabra, nervis supra minus subtus plus proniinente elevatis venis venulisque utraque pagine tenuissime elevatis, petiolis 1 cm. lougis sursum an- gustis deorsum dilatis, partibus angustis 2 inrn. longis, partibus dilatis 7-8 mm. longis alatis apice cirrhi- feris, cirrhis brevissimis 2-3 mm. longis. Mores um- bellati, umbellis ad axillas foliorum infimoruni ramu- lorum lateralium solitariis, peduuculis 3 cm. longis complanatis aculeatis. Raniuli laterales basi squamis 2 instracti, squamis oblougo-triaugularibus 1-1^- cnr longis apice acutis crassiusculis. Fructus globosus 6 mm. in diametro 2-spermus. Semina purpureo- rubesceutia oblouga 3 mm. longa 2^- mm. lata apice truncata plano-convexa. HAB. Ako : Kasagiyama ; Paiwan ; Takao, leg. Y. MATSUDA. Near Smilax ferox WALL. ; but differs from it in the branches and branchlets which are densely covered with rather slender long spines. Smilax ovato-rotunda HAYATA sp. nov. (Fig. 48-2). Scandeutissima ; caulis teres kevis. Folia alterna ovato-rotunda membranacea vel tenuiter coriacea 8-9 cm. longa 6-7 cm. lata apice subito acuta basi rotundata vel tenuiter cordata margine integra 5-7-nervia, nervis venisque supra minus subtus plus elevatis, utraque pagine glabra, petiolis 1-2 cm. longis prope basin cirrhiferis, cirrhis filiforniibus. Pedunculae 2cm. longfe valcle compla- fructus 5-7 umbellatim gerentes, pedicellis 2-2] cm. longis ; apice pedun- i globoso, bracteis triangularibus 1 mm. longis. Bacca gloljosa 7-8 mm. in diametro glabra 1-3-sperrna. Semina rubesceutia globosa vel semi-globosa vel triquetro-globosa 4 mm. longa. Smilax Oldhami HAYATA Gen. Ind. p. 86, (non MIQ.) HAB. Arisan : Inter Heishana et Jivjiro, leg. B. HAYATA, Aprili. 1912. Near 8. Oldhami', but differs from it in the long scandent branches of :much robust habit. Fig. 46 ; Smilax horridi- ramula HAYATA. 134 LILIACE.K. Fig. 47 ; 1-3, Smilfix lanceafolia ROXB. ; 1, 2, different forms of the leaves ; 3, stipules ; 4, a leaf of Smilax nervomarginata HAYATA. Smilax tailieiensis HAYATA sp. nor. Scandentissima. Folia coriacea oblongorotundata 10 cm. loriga 7 cm. lata apice cuspidato-acnta basi sul >ito acnta ad petiolum abenntia n '.inline integra 5-nervia, nervis venisque iitraque pagiue distincte elevatis, ntraqne pagine glabra, petiolis 2-1 i • longis angustissinae alatis basi dilatis, partilws dilatis 1-1^- era. lougis alatis :i])ice cirrhifeiis. Flores urabellati, pedunciilis axillaribus 2| cm. lougis com- planatis, pedicellis 5 mm. lougis, bracteis late triaDgularibus 1 mm. lougis. Perianthii segmeuta 6, exteriora majora oblonga 4 mm. longa 2 mm. lata apice ; cut.i ; iuteriora 3^- mm. louga 14mm. lata apice obtusa. Staminodia axillares solitarise, pedun- culis 2cm. longis dichotome et cymose ramosis, raniis divaricatis apice flores 20-30 umbellatim gerentibus, pedicellis 7 mm. longis. Periantliii segmenta (5, exteriora liiiearia 6 mm. longa 1 J mm. la' a apice obtusa, interiora angustiora liuearia G mm. longa | mm. lata apice obtusa. Stamina 6, filameutis filiformi- l>us 7 mm. longis, autlieris oblongo-lmearibits 1| mm. longis apice obtusissimis. HAB. Arisan, ad 2,500 m. alt., leg. B. HAYATA, typns ; Mt. Choran ; Bangari ; Toseikaku. Near S. stenopetala ; but differs from it in the very much scabrous ver- mcose branchlets. Heterosmilax KLNTH. Heterosmilax raishaensis HAYATA sp. nov. (Fig. 51). Suflraticosa, scandentissima ; caules et rami graciles angulato-teretes mnlti-sulcati muricato- rngosi. Folia alterna meinbrauaceo-chartacea vel membranacea ovato-pblonga 12cm. louga 5J cm. lata apice acuminata basi rotundata ad extremitatem basilarem acuta Integra utraque pagiue glabra 5-7-nervia, petiolis 2-3 cm. longis basi dilatis, partibus dilatis 7 mm. lougis apice utroque latere cirrMferis, cirrhis fihformibus 5-10 cm. longis. Flores umbellatim di.-positi, umbellis 20-40 floratis longe pedunculatis, peduuculis 5-6 cm. lougis complauatis apice globose dilatis bracteis bracteolisque flonim dense obtectis, bracteis ovatis 1|- mm. longis castaneis, pedicellis florurn gracilibns 2| cin. longis glabris. Perianthium gamophyllum clavato-cylindricum 5 mm. longum 2 mm. latuni glabrum apice clausum 3-dentatum, dentibus obtusis minutis ^ mm. latis -]• mm. longis. Stamina 3, filamentis valde complanatis 2 -A- mm. lougis \ mm. latis glabris basi usque ad medium connatis, antheris rotundatis -| mm. in diametro LILIAOE.E. 139 Fig. 51; Eeterosm'dnx raishaensis HAYATA ; 1, a branch; 2, a flower ; 3, the same, in vertical section ; 4, 5, a stamen, seen from different sides. apic-8 apicnlatis. HAB. Raislia, leg. Y. MATSUDA. Near Htterosmttax arisanensis HAY., but differs from it iu the much more 140 LILIACE^. slender pedicels and in tho leaves which are rounded at the base an 1 at the same time always acutely attenuate to the petioles. In H. arisanensis the leaves are cordate or rounded at the base but not attenuate to the petioles. Polygonatuwi ADAXS. Polygonatum arisanense HAYATA sp. nov. Caulis glaber altissimns circ. 100 cm. longus a rnedio sursum foliatus. Folia alterna lanceolata inferiora inajora 20 cm. longa 4% cm. lata apice acuminata basi obtusa ad petiolum 2-3 mm. longum contracta iutegra rnembranacaa utraque glaberrima subtus plus minus glauca. Flores 2-4 umbellatim dispositi, umbellis axillaribus, pedunculis 1-2 cm. longis gracilibus nutantibus, pedicellis 1-J- cm. lougis apice ad locos infra calycem 1 mm. distautes articulatis. Periauthium cylindricum 2cm. longum 6mm. latum glabrum apice 6-lobatum, lobis triaugularibus 5 mm. longis 3| mm. latis apice acutis basi haud contractis. Stamina 6 medio perianthii affixa, filamentis 5 mm. lougis, antheris elougato-oblongis 2 mm. longis 1 mm. latis apice apiculatis basi plus minus 2-lobatis. Ovarium ellipsoideuni 5^ mm. longum 3 mm. latum glabrum, stylo filiformi 13 mm* longo glabro, stigtnate truncate plus minus dilato. HAB. Arisan : Kcjdensho, leg. S. SASAKI, Mai. 1913 ; Bunkiko, ad 1,500 m. alt. Near Pdygonatum offidnale, but diifer.s from it in having much longer and thinner leaves. Polygonatum officinale ALL. var. fonnosanum HAYATA n. v. Caulis glaber 80-100 cm. longus ad medio sursuni foliatus. Folia alterna elougato- oblonga inferiora majora circ. 10 cm. longa 4 cm. lata apice acuta ad sumnium, obtusa ad petiolum 3-5 mm. longum contracta integra chartacea. Flores 2- 4-umbellatini dispositi, umbellis axillaribus solitariis, peduuculis 14- cm. longis, pedicellis 1^ cm. longis, infra apicem artieulatis. Perianthium cylindrico- campanulatum 2 cm. longum 8 mm. latuna apice 6-lobatum, lobis late trian- gulari-rotuiidatis 6 mm. lougis 5 mm. latis apice obtusissimis basi plus minus contractis glabris. Stamina 6 ad medium tubi periantliii affixa, filameutis 6 mm. longis glabris, antheris oblongo-linearibus 3 mm. longis 1 mm. latis apice obtusis basi rotundatis. Ovarium, ovoideo-fusiforme 5 mm. longum 2 mm. latum LILIACE^E. 141 glabrum, stylo 12mm. longo filiforini, stigrnate punctifornii. HAB. Sliichiseizau, Tikushizan, Taitonzan. Polygonatum officinale ALL. var. Maximowiczil HAY ATA Gau. Inci. p. 85, (nou FR. et SAV.) Differs from P. qfficinale var. Mascimowiczii FR. et SAY. in. having much smaller leaves. Smilacina DESV. Smilacina formosana HAYATA sp. nov. Rhizoma repens. Caulis erectus 20-30 cm. longiis simplex teres sursum plus miuus recurvus sursuui tenuiter hirsutus deorsum glaber. Folia secas caulem a meclio sursum alterua- tiin dispositae ovato-oblonga vel oblouga 10 cm. longa 4-5 cm. lata apice acuta vel acuffiinata ad surnmum obtusa basi obtusa ad petiolum coiitracta supra subglabra vel tenuiter hirsuta subtus glabra, petiolis nullis vel usque ad 1^ cm. lougis 3-4 mm. latis. Pauicula teriuiuah's solitaria 5 cm. longa 4 cm. lata breve liirsuta, pedunculis 4 cm. longis, pedicellis 2 mm. lougis hirsutis, bracteis faiangularibus 1 mm. lougis. Segmenta periantliii 6 patentia basi plus minus connata obovato-linearia vel oblonga 3 mm. longa 14- mm. lata apice obtusa basi plus minus contracta glabra. Stamina 6, filamentis basi cum segmentis periantliii connatis 1|- mm. lougis, autheris cordato-reniformibus | mm. longis. Ovariurn ovoideum l£ mm. lougum totiusque latum glabrum tenuiter 3-loba- tum, stylo 4- mm. lougo apice stigmatoso, stigmate 3-lobato. Bacca in exsiccato rubescens, rotuudata 3-lobata 6 mm. in diametro 3-sperrna. Smilacina japonica HAYATA Gen. lud. p. 85, (uou A. GR.) HAB. Mt. Morrison, Mt. Arisau, Mt. Gokwanzau. Near S. japonica, but differs from it in the rounded anthers and in the shortly hirsute inflorescence. Paris LINN. Paris arisanensis HAYATA sp. nov. Rhizoma crassuni repens teres 1 cm. in diametro ; caulis erectus basi squamis 2-3 vaginiformibus instructus ex apice rhizoniatis oriundus solitarius ivctus 30-40 cm. longus glabeiTimus apice foliis verticillatis instructus teres. Folia ad apicern caidis verticillatim. 8 disposita 142 LILIACE.E. lanceolata vel oblanceolat.i apice aciuniuata basi obtusa atteuuata Integra niembranacea, petiolis 5 inui. lougis. Flores solitarii terminates, peduuculis erectis rectis 7 cm. lougis. Sepala 4-5-6 lanceolata -4-4-|- cm. longa 5-10 mm lata apice acuminata basi obtusa vel cuneata margiue Integra herbacea mem- brauacea. Petala 4-5-6, lineari-filiformia 5| cm. louga |-| mm. lata sepalo longiora p.iteutia. Stamina 8-12, filameiitis glabris 4-5 mm. longis nliformi- bus, antlieris liuearibns 7 mm. lougis £ mm. latis 2-locularibus apiculatis adnatis. Ovarimn pentagouo-globosuni plus minus clepressum 5 mm. longum 7 mm. latuni, stylo 5-partito, partibus lineaiibiis 4 mm. lougis. Paris polyphylla HAY ATA Gen. Lid. P. 85, (11011 SMITH.) HAB. UshokO, leg. B. HAY ATA, Aprili. 1916, (typus!); Inter Heislum.* et Mniandaira, leg. B. HAYATA, Mart. 1912. Near Paris poli/jJii/1'ti, but distinguishable from it in the much thinner and narrower leaves and in the much longer linear petals. NOTE : Sepals green ; petals yellowish green ; ovavy reddish at the top. JHetanarthecium MAXIM. Metanarthecium formosanum HAYATA sp. nov. Perennis. Folia omnia racliealia line; iri -lanceolata 13-15 cm. long.L (.) mm. lata apice acuminata l)asi gradatim august at; i glibra integi-a membranacea. Scapi 20-50 cm. longi erecti recti e ceutro fasciculi folioruin radicalium oriundi apice spiciformes, partibus spiciformibus vi^-Dsis 3-5 cm. longis, bracfceis liuearibus 5-10 mm. lougis 1mm. latis apice obtusis, pedicellis brevissimis 1-| mm. longis. Calyx tubuloso-campauulatus 4 mm. lougus 3 mm. latus basi latere supeiiore gibbosus glaber apice 6-lobatus, lobis oblongo-triangularibus 1] mm. longis 1 mm. latis apice obtusis basi bind vel vix contractis ; calycis tul>us usque ad medium rum oviirio counatus. Stamina 6 ore tulii c;ilvci,> affixa, lilamentis l)revissiinis, antlieris subsessilibus ovjito-oblougis 4- mm. longis. Ovarimn glabrum sen i- inferius, parte liber.- i tvig - mo-conicum 1mm. louga apice acuta ad siylum •$ mm. longum abeunti, (-tylo triijuetro apice 3-lobato. A-<:,-^ forntOMina HAYATA. Metanarthecium foliatum JlAXATk Fl. Mont. Fonnos. p. 226, (non MAXIM.) HAH. In M • •!(' Morrison; Monte Randaisaii. LILIACE.E. Near M. fullatum MAXIM. ; but differs from it in having much narrower leaves. In examining the flowers of Metanartheeium und Aletris, I have found 110 distinction between the two genera regarding the generic characters, as ]> tinted out by Mr. Y. KUDO some years ago. Aspidistra KEB. Aspidistra attenuata HAYATA (Fig. 52) Ic. PI. Formos. II. p. 145. 9 Fig. 52 ; Aspidistra nttenuata HAYATA; 1, basal portion of the plant; 2, a flower; 3, the same, in vertical section ; 4, a stamen ; 5, cross-section of an ovary ; 6, vertical section of a pistil ; 7, a fruit ; 8, cross section of. a fruit ; 9, a seed ; 10, vertical section of the same, embryo seen; 11, an embryo. Aspidistra daibuensis HAYATA sp. uov. Rhizoma repans squamis dense obtectum. Folia secus rhizoma disposita lanceolate, 45 cm! longa 6^ cm. LiAa sipice acumiuata vel acuta basi giudatim attenuata chart icea, petiolis 10 cm. lougis. Flores secus rhizomata solitariter dispo^iti, pedunculis 2-3 cm. lougis, l)racteis 4-5 instruct is, bracteis ovatis scariosis apice obtusis vel emargmatis. Periaiithium urceolato-campanulatum 2 cm. longum a medio sursum 8-lobatum, is iMiguste trianularibus 1cm. lo^gis basi 5mm. longis aeumiuatis eras- 144 LILIACE/Ti. siusculis intus medio 2-carinatis, cariuis 2 mm. latis crassiusculis. Shamina 8, antheris sessilibus tuto perianthii toto aduatis ovatis 2J- mrn. longis 1 J mm. latis apice acutis. Ovaria stigmataque ignota. HAP.. Daibusan, leg. Y. MATSUDA, Jan. 1917. Near Aspidistra mushcensis HAYATA, but differs from it in the distinctly carinat© lobes of the perianth of the much thicker texture. Aspidistra mushamsis HAYATA sp. nov. Rhizoma repens teres 6 mm. in diametro rhizomatis squamis obtectum. .Folia secus rhizomata disposita lineari- oblanceolata 40 cm. louga 5 cm. lata apice acuta vel acuminata, pstiolis 20 cm. longis. Flores rhizomate oriundi solitarii, padunculis 2 cm. longis basi bracleatis, bracteis scariosis ovato-triaugnlaribus apice acutis vel obtusis multi-seriatiin dispositis basin floris amplectautibus. Perianthium albo-roseum late campanu- bracteatis, latum 1 cm. lougum 2 cm. latuni medio sursum lobatum, lobis 8 triangularilanceolatis 7-8 mm. lougis basi 3 mm. latis acumiuatis margine duph'cato-phcatis iutus secus longitudinem carinatis, iutus glabruni. Stamina 8, antheris sessilibus ovatis 2 mm. lougis 1 J mm. latis. Ovarium cyliudricum 3 mm. longum 2 mm. latuni apice ad stigma expansum, stigmate peltato 6 mm. in diametro valde alteque plicato undulato. HAB. Musha, ad 3,000 ped. alt., leg. B. HAYATA, Aprili. 1916. Near Aspidistra attenuata HAY. ; but distinguishable from it in the much smaller flowers and leaves and especially in the campauulate perianth. Liliutn LINN. Liliiun speciosum THUNB. ; HAYATA Gen. Ind. p. 85. Lilium Konishii HAYATA Gen. Ind. p. 85. Heloniopsis A. Gn. Heloniopsis acutifolia HAYATA sp. nov. (Fig. 53). Rhizoma crassum suberectuni. Folia omnia radicaha oblanceolata 10 cm. longa li-2 cm. lata apice acuta ad summum aristis minutis instmcta basi longe atteuuata usque ad 4 mm. latitudinem abeiuitia integra membranacea. Scapi circ. 15 cm. lougi erecti recti basi foliis minoribus sursum squamis instructi apice flores 3-5 umbellatim gerentes, pedicellis li cm. longis. Segmenta periauthii 6 hueari- LHJACE.2E. 145- Pig. 53; Heloniopsis acutifolia HAYATA; 1, the plant; 2, a flower; 3, 4, segments of the perianth ; 5, a stamen, seen from different sides ; 6, an apical portion of the style ; 7, cross-section of an ovary. 146 AEOIDEJE. lanceolato-spathulata 12 inm. longa 4 mm. lata apice obtusissima basi attenuata. Stamina 6 basi segmentorum affixa, filamentis 1 cm. loiigis filiformibus glabris, antheris liiiearibus 3 mm. lougis 1 mm. latis apice obtusis basi alte 2-lobatis. Ovarium triangulari-obconicuni vel obcordatum 6 mm. longum totiusque latum, stylo 15 mm. longo apice capitate paltato rotundato 1^ mm. iii diametro. HAB. Bonbonzan, leg. B. HAYATA et S. SASAKI, Mai. 1917. Near Heloniopsis umbdlala, but differs from it in the leaves which are triangularly acute and in the much longer anthers. Aroidese. Ariscema MART. Arissema qninquefoliola HAYATA sp. uov. (PI. Vtl). Caulis cuiu spadice 40-50 cm. longus basi vaginatus glaber 2-foliatus. Folia dua alterna cum spadice eequilouga pedatim 5-foliolata, foliolo tarminali ovato-lanceolafej 11-14 cm. longo 3-3 1 cm. lato apice acuto subito longe caudato ad summum arista instructo basi acuto ol^tuso rnargine subintegro vel eroso glabro teuuiter membraiiaceo, petiolulo centi-ali 2^ cm. lougo glabro, foliolis lateralibus plus minus minoribus conformibus basi plus minus obliquis, patiolulis Ijrevioribus ; petiolis communibus 10-12 cm. longis glabris 'basi auriculis vaginarum in- structis. Spatha cyhndrica 8 cm. longa 13 mm. lata glabra, lamina oblouga apice triaugulari-acuta vel acuminata medio subito refracto-recurva. Spadix gracilis 7 cm. longus basi deorsum staminifer, partibus staminiferis 2| cm. lougis ; partibus superioribtis gracillimis glabris apice breve penicillatia. Stamina secus partem iuferiorem spadicis consparsa, filamentis J mm. longis ; loculis antherarum 3-7 secus filamentum spicatim dispositis vel ad apicem filamentorum aggregatis. HAB. Ako, Kuwarusu, leg. Y. MATSUDA, Jan. 1918; Daibusan, Jan. 1916. Remarkable for its pedately 5-foliolate leaves. AKOIDE^E. 147 Arisaema ringens THUNB. (Fig. 54) ; HAYATA Gen. Lid. p. 88. HAB. Kelnug, B. HAYATA, Mart. 1916. 8 ig '.S4 ; Arlscema ringens THIJNB. ; 1, a spathe ; 2, vertical section of the same ; 3, 4, 5, stamens ; 6, ovaries ; 7, vertical section of the same ovaries ; 8, vertical sectioa of an ovary ; 9, cross-section of the same. 148 AEOIDH3E. IFig. 55; Arlsama Matsudai HAYATA; 1, the plant; 2, a male spadix; 3, a stamen. AROIDE^E. 149 Arisaema Matsudai HAY AT A sp. nov. (Fig. 55). Caulis cum spadice 35-40 cm. longus glaber erectus 1-foliatus. Folia cum spatha sequilonga longe petiolata 3-foliolata, foliolis tenuiter inembranaceis, foliolo terminali ovato obloiigo 13 cm. longo 5-6 cm. lato apice acuto ad summum aristato basi acuto vel obtuso niargine integro pinninervio, venulis minute reticulatis, sub- sessili, foliolis lateralibus cum terminali conformibus sed basi obliquis plus minus rotundatis sessilibus, petiolis 10-15 cm. lougis deorsum ad vaginam abeiuitibus ; folia toto glaberrima. Spatha cyliudrica cum lamina 7-8 cm. longa, partibus cylindricis 3 cm. lougis 1 cm. latis, laminis medio subito refracto-recurvis 3 cm. lougis 1| cm. latis apice aristato-acuminatis toto glabris. Spadix J gracilis 4 cm. lougus basi staminifer, partibus staminiferis 1^ cm. longis, (staminibus 2-locnlaribus, loculis globosis) partibus superioribus fili- formibus 2| cm. longis aculeis mollis obtusis instructis. HAB. Kuwarusu, leg. Y. MATSUDA, Aprili. 1917, (T. 645). Near A. grapsospadix HAY. ; but, differs from it in the nearly sessile leaflets. INDKX. 151 INDEX. 0 ders in CAPITALS ; :;«i?m in condenced ; species in romans ; synonyms anl species incidentally mentioned in Italics. Abies J ,, Kawakamii (HAT ATA) T. ITO. . Acalypha LINN ,, kotoensis HAYATA ,, longe-acnminata HAY AT A. ,, MatsucLai HATATA ..... ACANTHACE.E ......... Actinidia LINDL ,, Championi HATATA ..... ,, gnaphaloearpa HAYATA. . . ,, racemosa MIQ Agyneia VENT ,, bacciformis A. Juss . . . Albizzia DUKAZZ „ Lsbbek, HATATA ,, longipedunculata HATATA. Alchornea Sw ,, kelungensis HATATA. „ loochooensis HATATA. ,, trewloides HAYATA .. Aleurites FORST ,, formosan glabrifolius HAYATA. . .. 51 ,, nnudeoides HAYATA . . . . 52 Jt wmdeoides (HAYATA) . . 51 „ ratoensis HAYATA . . . . 52 Chomelia LINN . . 57 ,, gracilipes HAYATA . . t> kotoer.sis HAYATA M laucifolia HAYATA . . Claoxylon A. Juss. M kotcense HAYATA M rubescens HAYATA . . Clematis LINN ?> garan bien sis HAYATA .. CONIFERS CONVOLVULACEzE Crotalaria DILL... }J akoeusis HAYATA . . CUCURBITACE.E. 57 58 58 101 I'll 101 ] 1 108 76 is 18 41 CUPULIFER^ 106 Damnacanthus G^BTN 65 >? Tashiroi HAYATA . . . .% 65 Dendrobium Sw 108 M alboviride HAYATA .. .. 108 Dentella FOKST 53 M Matsudai HAYATA 53 Derris toiwaniana MATSUM. 23 Desmodium DESV. . . . 23 M akoense HAYATA 23 ,, formosanum HAYATA . . . . 26 ,, Sbimadai HAYATA .. .. 2t DIAPENSIACE^E 66 Dicliptera Juss. .. 85 M uraiensis HAYATA 85 DILLENIACE.E 7 Diplospora DC 59 M bnisanensis HAYATA . . . . 59 Dolichos LINN 37 M Lablab LINN. var. dolichocarpa HAYATA 37 Dolichovigna HAYATA 35 >5 formosana HAYATA .. .. 35 J} rhombifolux HAYATA .. .. 36 Dumasia DO ,, bicolor HAYATA EL.EAGNACILE Elseagnus LINN ,, buisanensis HAYATA ,, convexolepidota HAYATA ,, daibuen sis HAYATA. . ,, erosifolia HAYATA . . ,, grandifolia HAYATA .. „ kot'ensis HAYATA .. ,, longidrupa HAYATA .. M nokoensis HAYATA . . ,, ohvakensis HAYATA . }> 1 aucilepido'a HAYATA . . Eria LINDL ,, Matsudai HAYATA ERICACKE Erycibe ROXB ,, acutifolia HAYATA ,( oltuoifolia HAYATA Euonymus LINN. }> acutorhomb'folia HAYATA f) batakensis HAYATA . M kuraruensis HAYATA M Matsudai HAYATA . . , , pellucidifolius HAYATA . . >t Tanakce HAYATA .. EUPHORBIACKE Euphorbia LINN ,, formosaTia HAYATA , garaLbiensis HAYATA . . ,, hundfusa HAYATA. . ,, hi/peri3 104 104 1'3 104 1C3 104 5 5 6 39 39 30 30 114 114 65 65 75 INDEX. 153 M Gardneria hongkongensis HAYATA . . . . 75 Gastrochilus EON ........... 116 „ Matsudai HAYATA .. .. 116 Glochidion FOBST ........... 94 Arnottiflnum MUELL. Ar.a... 94 licolor HAYATA ...... 95 chademenosocarpum HAYATA. 94 eriocarpum CHAMP ..... 95 Fortune! HANCE ...... 95 hirsutum HAYATA LoDgkougense MUELL. AEG. . hypoleucum HAYATA . . . kotoense HAYATA kusukusense HAYATA - . . spluerostigmum HAYATA . fciiishflense HAYATA .. . zeylanicum HAYATA . . . ' I Glycine ,, pescadrensis HAYATA . . ,, subonensis HAYATA .. ,, tabacina BENTH ,, toruenlella HAYATA „ tomentosa HAYATA Hedyotis LINN 53 ,, kuraruensis HAYATA 53 Helicia LOUE 87 ,, bainanensis HAYATA 87 Heloniopsis A. GE 144 acutifolia HAYATA . . . . 144 91 95 95 96 96 96 97 95 26 26 27 29 29 29 Heterosmilax KUNTH „ raishaensis HAYATA.. Hygrophila E. BE pogonocalyx HAYATA . . „ Illicium 138 138 81 81 1 3 n anisatwn HAYATA „ anisatum L. var. leucanthum HAYATA 2 ,, nrborescens HAYATA 1 }> leucanthum HAYATA 2 f| randaiense HAVATA 2 Illi/santhes uriatato-sfrrata HAYATA . . . . 80 Indigofera LINN 19 )? foimosara MATSUMUEA.. .. 19 >} tnacroKtacJiya HAYATA (con VENT; 19 „ macsuensi.s HAYATA . . . . 19 }> vtnnlosa CHAMP, var. glancn HAYATA 20 Ixora LINN 61 Ixora graciliflora HAYATA . . . , . . . . 61 Jasminum LINN. 70 „ Sbimadai HAYATA 70 Kadsura Juss 4 M Ma'.sudai HAYATA 4 LABIATE 86 Lasianthus JACK 62 M biiranensis HAYATA . . . . 62 ,, microstachys HAYATA . . . . 63 M parvifolius HAYATA . . . . 63 LEGUMINOS2E 18 LILIACE.E I2t Lilium LINN 144 ,, Konishii HAYATA 141 M speciosum THUNB 144 Llmnophi'.a stipitatn HAYATA 77 Lindernia ALL 77 „ cruciformis HAYATA . . . . 78 ,, stellariifolia HAYATA . . . . 79 LithocarpUS BLUME 106 M Ma'.sudai HAYATA .. .. 108 M Nakaii HAYATA 106 LOGANIACE.E 95 Lonicera LINN 47 ,, japonica HAYATA 47 ,, japonica THUNB. var. semper- villosa HAYATA 47 M oiwakensis HAYATA , 47 „ rubiopunctata HAYATA .. .. 48 M sbintenensis HAYATA ., .. .. 48 Macaranga THOUAES 99 }t Henricoruin HEMSL 99 MAGNOLIACE^ i Mahonia NUTT 5 M lomariifolia TAKEDA 5 „ morrisonensis TAKEDA . . . . 5 Mallotus Lour. 99 (, ricinoid.es MUELL. AP.G 99 Metanarthecium MAXIM 142 ,, fiUntum HAYATA. . .. 142 ,, formosanum HAYATA. 142 Millettia w. et AKN 22 ,, pachijcarpn HAYATA 23 )( (aiwaniana (MATSUM.) .. .. 22 Mimulus LINN 77 M formosana HAYATA 79 Morus LINN 105 () acidos.i GIUFFITH 105 alba HAYATA , 105 154 INDEX. Mnssaenda LINN M albiflora . . Nauclea LINN M formosana MATSUM () taiwaniana HAYATA }J truucnta HAYATA Ocimum LINN Jf Tashiroi HAYATA Oldenlandia LINN ?> cliff lisa EOXB OLEACEJE Ophiorrhiza M tlimorpbantba HAYATA . . M itiflata MAXIM M monticola HAYATA . . ,, parviflora HAYATA .. ,, stenophylla HAYATA . . OECHIDEJE Orchis LINN.. M kiraishiensis HAYATA Osmanthus LOUK ,, bibracteatiis HAYATA ,, tlaibuen sis HAYATA ,, gamostrornus HAYATA .. M Matsuclni HAYATA Olherodendron Matxudii HAYATA Ourouparia formosam HAYATA M uraiens'ut HAYATA Psederia LINN ,, uraiensis HAYATA Paris LINN }) arisanensis HAYATA „ po'.yphylla HAYATA Phaseolus LINN Jt- heterophyllus HAYATA .. J} Mvmgo LINN ,, iv.lifolivis HAYATA . . J} trilobus AIT ?> trilubus HAYATA Phellodendron EUPB }> M'lhoEii HAYATA et KA- NEHIEA Photinia LINDI,. . . arclisiifolia HAYATA Phyllanthus LINN M baccifiirmis LINN oli^ospermns HAYATA takatRDsis HAYATA .. Polygonatum ADANS 56 56 50 49 51 50 85 86 54 54 70 56 56 53 56 56 56 108 116 116 71 71 72 74 75 18 50 64 G4 141 141 142 31 32 31 33 34 33 8 8 39 39 93 93 93 94 140 PolygonaUim arisanense HAYATA „ officinale ALL. var. formo- sanum HAYATA . . . . „ officinale ALT,, var. Maxim- owiczii HAYATA Pongamia t-dwaniana HAYATA PROTEACEJ: Pseudosmilax HAYATA „ hogoensis HAYATA . . M seisuiensis HAYATA .. Psychotria LINN M kotoensis HAYATA M macrophylla HAYATA .. Pueraria DC ., phaseoloides BENTH Randia LINN >} dtnsiflora HAYATA .. M sinensis EOEM 9, suishamsis HAYATA EANrXCULACEJE Reevesia LINDL. . . M forunosana HAYATA Rhododendron LINN M formosanum HEMSL. . . M iiankotaisanense HAYATA. EOSACE^ RUBIACKaE Rungia ^EE^ , , obinensis BSNTH. EUTACE32 Sambucus TOUBN )( formo.sana NAKAI M j'icanica HAYATA Schizandra MICHX M a risanensis HAYATA .. ., SCITAMINELE. 140 140 141 28 87 121 Securinega COMM f) fluggeoicles MUELL. AEG. Shortia TOBB. et GB transalpina HAYATA SiphonOStegia BENTH. chinensis BENTH. . . Smilacina DESV formo?ana HAYATA . . jiponica HAYATA Smilax LINN arisanensis HAYATA elongiito-reticulata HAYATA.. 125 C2 62 62 31 31 59 53 59 59 1 8 8 65 65 66 38 49 85 85 8 41 41 4 3 118 76 93 93 66 f6 79 79 141 141 111 126 127 rsiDEX. 155 'Smilax elongato-umbellata HAYATA )? formosana HAYATA }> grncillima HAYATA ti herbacea LINN. var. daibuensis HAYATA . . . . M horridiramula HAYATA }> Oldhami HAYATA M ovato -rotunda HAYATA H taiheiensis HAYATA >? takarensis HAYATA M tenuissima HAYATA tt trachycladaJHAYATA Spiraea LINN M tarokoensis HAYATA STERCULIACEJJ Strobilanthes BLUMB }J lasiocalyx HAYATA . . 5J longespio&tus HAYATA .. M prionophyllus HAYATA .. M rankanensis HAYATA Tashiroi HAYATA Styrax f> kotoense HAYATA . . Syniplocos LINN ,, japonica A. DC. kiraishiensis HAYATA fj lucida SIKB. et Zucc. M Somai HAYATA ,, sozanensis HAYATA Tephrosia PERS M inophlebia HAYATA TERNSTBOEMIACE^J Thladiantha BONGB 130 127 131 131 131 133 133 13 1 135 137 138 38 38 8 82 82 83 84 84 85 67 68 68 68 68 68 68 69 70 21 21 5 41 Thladiantha formosana HAYATA Torenia LINN }> Fordii HAYATA hokutensis HAYATA .. M naitoensis HAYATA Uncaria SCHBEB }J formosana HAYATA Kawakamii HAYATA . . M niaiensis HAYATA .. .. Uraria DESV formosana HAYATA latisepalu, HAYATA ,, yaeyamensis HAYATA .. UETICACEJ3 Vandellia cruclformis HAYATA . . tJ steUariifolia HAYATA .. Vanilla Sw M ronoensis HAYATA. Veronica LINN , polita FIJ Viburnum LINN... j Matsuclai HAYATA . . nielanophyllum HAYATA morrisonense HAYATA . . taihasense HAYATA . . villosifolium HAYATA . , » » Vigna aeuminata HAYATA . . 1 7 1} reflexopilosa HAYATA stipulate HAYATA . . Zelkova SPACT acuminate HAYATA forni'jsaiia HAYATA u it tarokoensis HAYATA ii 41 80 80 80 81 4J> 49 49 49 26 26 28 26 104 78 7.S 114 114 81 8t 41 41 43 43 45 45 34 3i 32 31 104 101 I0t ICONES PLANTARUM FORMOSANARUM. IX. PLATE I. Explanation of Plate I. J)nmasia liicolor HAYATA. Fig. 1. Tlie plant. 2. A flower. 3. A wing. 4. A keel. 5. A folded portion of the same keel. 6. Stamens. 7. A dehiscing pod. 8. 9. A seed, seen from different sides. Ic. PL Formos. Vol. IX. PL I. F. Hayami ICONES PLANTARUM FORMOSANARUJL IX. PLATE II. . »•- . — ^ — . Explanation of Plate II. Milkttia taiwaniana (MATSUM.) Fig. 1. A branch. 2. A standard. 3. A wing. 4. A keel. 5. Diadelphoua stamens. (5. Ovary. 7. A pod. Ic. PL Formos. Vol. IX. PL 0, F. Hayami del. * . Nakazawa sculp. ICONES PLANTARUM FORMOSANARDM. IX. PLATE III. Explanation of Plate III. Dolichovignci fonnosann HAY ATA. 1. A branch. 2. A flower. H. A stand: i vd. 4. A wing. 5. A portion of stamina,! bundle. (5. An anther. 7. Ovary with stamen and calyx. 8. Tods. 9. A seed. Ic. PL Formos. Vol. IX. PL III. F. Hayami del. < . Nal'., /;>. a 5i nli ICONES PLANTARUM FORMOSANARUM. IX. PLATE IV. Explanation of Plate IV. Symjilocos kiraishiensis HAYATA. Fig. 1. A branch. 2. A flower. 3. Corolla with a portion of a stamina! bundle. 4. A stamen, seen from different sides. 5. Ovary and style. (!. Apical portion of the ovary and basal portion "of the style. 7. A branchlet with a fruit. 8. Cross section of a drupe. Ic. PI. Formos. Vol. IX. PI. IV. F. Hayami del. K.Xakaxawa .~cul|> ICONES PLANTARUM FORMOSANARDM. IX. PLATE V. Explanation of Plate V. Jctsminum ^:,i.>ni.i HAYATA. J. The plant, 2. A corolla-loin'. o, 4. A stamen, seeu from different sides. ;">. Ovaiy aud style. • <5. Vertical sectiou of the basal portion of the same. Ic. PI. Formos. Vol. IX. PL V. F. Hayami del. K.Nakazawa sculp. ICONES PLANTARUM FORMOSANARUM. IX. PLATE VI. Explanation of Plate VI. Pseudosmilax seisuiensis HAYATA. 1. The plant. 2- A flower. 3. Vertical sectio:i of the same. 4. Stamens. 5. A stamen, seen from different sides. ,'c. PI. Format. Vol. IX. PI. VI. F. Hayami del. K.Nakazaw.i -< -ul|i ICONES PLANTARUM FORMOSANARUM. JX. PLATE VII. Explanation of Plate VII. Ariscema quinquefoliola HAYATA. Fig. 1. The pLmt. 2. A male sp;idix. 3. A stamen. 4. A female spaclix. 5. An ovary. Ic. PL Forties. Vol. IX. PI. i F. Hayymi del. Tff ± ft T ± ft T IE iE R ff n n •a- z B H ff V«K ~)1 *sM V Lft11