wv ** -x LT) Of 11 0- i-n a a i a : m VOLUME VIII March 25th, 1919 # = ,2u^ 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, Rigakuhakushi VOLUME VII! Published by the Bureau of Productive Industries, Government of Formosa TAIHOKU NOTICE I. Dicotyledons — Polypetalous : Ranunculacere — Bosaceae. Published September 10th, 1911. II. 1 . Conspectus of the Flora of Formosa, Saxifrages — Dipsacere. 2. New or Noteworthy Plants of Formosa. Published October 15th, 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 Rafflesiacere. Published December 25th, 1914. IV. Contributions to the Flora of Formosa, II. Published November 25th, 1914. V. Contributions 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. Will be published in September 1919. ICONES PLANTARUM FORMOSANARUM NEC NON ET CONTRIBUTIONES AD FLORAM FORMOSANAM vin AUCTORE Bunzo Hayata TO HIS EXCELLENCY MOTOJIRO AKASHI, GOVERNOR GENERAL OF FORMOSA. SlE, I have the honour to submit to your Excellency the eighth volume of the Icones Plantarum Formosanarum, nee 11011 et (Jon- tributiones ml Florum Formosanatn by Bux/o HAY ATA, J ). Se. IIFIK )S CIVIL GOVEENOII OF FORMOSA. November 1, 1918, Taihoku. CONTENTS. Introduction T • •• ••• -i • Contributions to the Flora of Formosa VII 1 155 In(*ex 157—164 Plates I x BERBERIDE^E Contributions to the Flora of Formosa. VI. Berberidese. Stauntonia DC. Stauntonia formosana HAYATA sp. iiov. (PL I.)=Holboellia formosana Scandentissima et volubilis, rami et ramuli teretes. Folia ad apicem ramuli aimotini disposita digitatim 4-foliolata, petiolis coinmunibus 5 cm. longis -graci- libus, petiolulis 1^ cm. lougis ; foliolis subasqualibus, centralibus plus minus majoribus oblauceolatis vel obovato-oblongis 7 cm. longis 2| cm. latis apice triangulari-acutis basi cuneatis margine integris subtus pallidissimis pinninerviis. Racemi ad basin ramuli hornotiui dispositi 7 cm. longi gracillimi, bracteis minutis linearibus 4 mm. longis ^ mm. latis acuminatis glabris, pcdicellis gra- cillirnis 1-1^ cm. longis glabris. Fl. $ : sepala 3 ovato-lanceolata 11 mm. longa 3| mm. lata apice obtusa basi contracta ; petala 3 linearia 11 mm. longa i-| mm. lata apice obtusa basi contracta minute muricata ; colunma staminalis 4-5 mm. longa, nlamentis subliberis basi counatis 1^-2 mm. longis glabris, aritheris distinctis linearibus 2-2J mm. longis ^ mm. latis apice obtusis, appen- diculis nullis. Fl. -9-: sepala 3 ovato-lanceolata 1 cm. longa 3Jnim. lata apice obtusa basi contracta ; petala linearia 1 cm. longa J mm. lata apice obtusa facie apiceque minute muricata basi contracta ; carpella 3 cylindrica 3 mm. kmga apice perfecte truncata stigrnatifera. HAB. Keitao, leg. B. HAYATA, Aprili. 1916. Resembles to some extent S. ckinensis DO.; but greatly differs from it by the nearly distinct stamens with no apical appendage. The new species is a just intermediate form connecting Stauntonia and Holbadlia. It is closely re- lated to Holbcellia in the free stamens on one hand, while on the other it resembles Stauntonia in the acuminate linear sepals. Note : Flowers pale-green to cream-yellow. BERBERIDE^E. Stauntonia keitaoensis HAY ATA sp. nov. (Fig. 1) Scaudentissima, rami et ramuli teretes glaLri. Folia ad apicem rainuli anuotini approximatim 2-3-ilisposita cligitatim 6-foliolata, ])etiolis cominunibiis 12cm. longis glal>ris 7 Fig. \; Stauntonia keitacensis HAYATA; ], a leaflet; 2, a male flower; 3, a sepal; 4. a petal; 5, staminal column; (5, a stamen; 7, a female flower; 8, a sepal; 9, a petal; 10, ovary. r.KRBKUIDE.E. 3 basi plus minus incrassatis gracilibus, petiohilis 2| cm. longis ; foliolis centralibu-1 majoribus 'ovato-oblongis plus minus obliquis 12 cm. longis 5^ cm. latis u]>ici' abrupto acutis vel cuspidatis ad sitmmum arista callosa instruct is basi obtusi^- simis vcl rotundatis margine integris utraque glabris subtus glaucis. vein's venulisque supra impressis subtus elevatis ; foliolis lateralibus basilaribusque minoribus obliquissimis dimidium folio] i centralis in longitudine requantibus. Eacemi ad basin ramuli hornotini ad axillas cataphyllarum dispositi. cata- phyllis spathulatis 2 cm. longis 5-8 mm. latis apice rotundatis basi attenuatis ; racemi pauce ramosi graciles glabri, bracteis linearibus 5-6 mm. longis, pedi- cellis 1cm. longis. Fl. ^ : sepala 3 ovato-lanceolata 2cm. longa 7mm. lata apice obtusa basi plus minus contracta ; petala 3 anguste linearia 2cm. longa 1^ mm. lata apice obtusa basi obtusa ; columna staminalis 10mm. longa 2 mm. lata, n'lamentis toto connatis 3 mm. longis glabris, autberis counatis linearibus 4 mm. longis 1 mm. latis apice appendiculatis, appeiidiculis linearibus 2 mm. longis acuminatis liberis ; rudinientuni carpellorum 3 lineari-acuminatum 11 mm. •longum. Fl. -^ : sepala ovato-oblonga 12mm. longa 4mm. lata apice obtu- sissima basi contracta ; petala linearia 11 mm. longa Imni. lata apice acuta ; carpella 3 lineari-cylindrica 3-4 mm. longa giabra apice stiginatifera. HAB. inter Keitao ct Goshorin, leg. B. HAYATA, Aprili. 1916. Near Stauntonia hexaphylla DECNE.; "but differs from it in having leaves glaucous on the under side. NOTE : Flowers cream-yellow to white ; flower-buds green ; ovary green. Stauntonia hebandra HAYATA sp. nov. (Fig. 2). Scaudentissima, rami et ramuli teretes cinerascentes. Folia ad basin ramuli annotini 2-3-disposita digitatim/5-foliolata, petit >lis communibus 8-9 cm. longis glabris gracilibus ; foliolis[centralibus majorilnis ellipticis 9 cm. longis 5| cm. latis apice rotundatis vel tenuissime emarginatis basi rotundatis margine integris supa glabris subtus pallidissimis plus minus glaucescentibus tenuiter coriaceis ; petiohilis 2| cm. longis ; foliolis lateralibus vel basilaribus plus minus minoribus obscure triiier- viis. Racemi e basi ramuli hornotini oriundi 4-5 cm. longi srracillimi «rla- a O O bri, bracteis minutis vel obsoletis, pedicellis gracillimis 4-5 mm. longis. Fl. $ : sepala 3 ovato-lanceolata 1 cm. longa 3^ mm. lata apice obtusa basi contracta ; petala linearia 9 mm. longa ^ mm. lata apice obtusissima : stami- BEKBERIDE^E. nalis columna 4 mm. longa 1| mm. lata, filamentis toto connatis 2 mm. longis glabris, antheris ^(L /) connatis vel sub- liberis linearibus vel oblongis 1^ mm. longis ^ mm. latis apice obtu- sissimis vel inter- duni ernargiuatis, appendiculis nul- lis ; rudimenta carpellorum mi- nuta 3imrn. longa linearia. Fl. •£ : iguoti. HAB. Kara- pin et Funkiko, leg. P». HAYATA, 1912 Mart, Near Staun- tonia obovata HEMSL. in the leaves ; but differs Fig. 2; Stauntonia heboMclra HAY ATA; 1, a leaf; 2, a male flower ; 3, a sepal ; 4, a petal ; 5, staminal column ; 6, the same in from it ill having vertical section, rudimental ovary seen. nuite obtuse or even emarginate anthers. Stauntonia obovatifoliola HAYATA sp. nov. (Fig. 3, 1-6). Scandentissima et volubilis, rami et ramuli teretes. Folia ad rarnulos hornotinos longissimos alternatini remoteque disposita digitatim 3-5-foliolata, petiolis communibus 3 cm. longis basi incrassatis ; petiolulis centralibus 1^ cm. longis, lateralibus breviori- bus 1 cm. longis; foliolis centralibus majoribus obovatis 6 cm. longis 4 cm. latis apice subito breve caudatis, (cauda 3-5 mm. longa apice obtusissima sed ad centrum breve aristata vel mucronata), basi ol^tusissiinis vel rotundatis margine BERBERIDEA'. integris obscure trinerviis, venis venulisque supra tenuiter elevatis subtus prominente elevatis supra nitidis subtus palliclis sed hand glaucis. Racemi ad basin ramuli hornotini vel ad axillas folioruin hornotinorum dispositi. Fl. •£ : sepala 3 ovato-lanceolata 2 cm. longa 7 mm. lata apice obtusa basi plus minus coutracta ; petala 3 lineari-lanceolata 18 mm. longa 3 mm. lata ; carpella 3 cylindrica plus minus interiore recurva 3 mm. longa, stigma tibus sessilibus ob- longis 1 mm. longis facie ventrali profunde sulcatis. HAB. Nanto : Kwannondald, leg. S. FUJII, Mart. 1913. Differs from S. kexaphylla DECNE by the obovate or oblauceo- late leaves, usually with a cuspi- date tip. NOTE : Sepals pale cream- green outside, but reddish inside. Stauntonia obovatifoliola HAYATA var. pinninervis HAYATA n. v. (Fig. 3, 7-13). Foliola obo- vato-oblonga apice breve caudata (cauda apice obtusa mucronata) basi truncata vel rotundata mar- integra 7-8 cm. longa 2|-3 . lata, venis venulisque supra tenuiter elevatis subtus prominente Fig. 3; Stauntonia obomtifoii0ia HAYATA; 1} a le?fiei'> ^ a female flower; 3, a sepal; 4, a petal; 5, ovary; 6, a carpel; 7, a leaflet of the var- Pinninervis HAYATA; 8, a male flower; 9, a sepai; 10} a petal; H, staminal column; 12, a hvhhoilt ; 1S> 6 TEllNSTlUEMIACEJ']. elevatis. Bacemi 10 cm. longi. Fl. $ : sepala 3 ovato-lanceolata 2 cm. loiiga 6 ram. lata apice obtusa basi contracta ; petala 3 lineari-lauceolata '2 cru. longa 2 mm. lata apice obtusa laevia Lasi contracta ; columna staminalis 1 cm. longa '2 mm. lata, filamentis toto conuatis 4 mm. longis glabris, antheris linearibus fere conuatis 5 mm. longis 1 mm. latis apice appendiculatis, appendiculis line- aribus 1 mm. longis ^ mm. latis acuminatis ; rudimcnta carpellorum liuearia 1 mm. longa. HAB. Keitao, leg. B. HAYATA, ad 4000 ped. alt, Aprili. 1916. Diifers from the type by the more elongate leaves with pinnate veins. Ternstroemiaeeee. JEurt/a THUKB. Eurya arisanensis HAYATA sp. nov. (Fig. 4). Arborescens. Eami et rauinli cinerascentes vel rubescentes graciles. Folia alterna lanceolata vel oblanceolata 6-8 cm. longa 1-2 cm. lata apice acuminata vel attenuato- acuminata ad snmmuni obtusa basi obtiisa vel cmieato-obtnsa margiue minute serrulata coriacea, costa supra impressa subtus prominent!, utraque pagine glabra sed subtus ad costam tenuissime hirsuta vel glabra, petiolis .3 mm. longis. Racemi axillares 7-8 mm. longi solitarii, pedicellis 1 mm. longis minute pubescentibus apice bracteis 2-3 instructis. Fl. $ : sepala 5 inaequalia, interiora majora rotun- data circ. 2 mm. in diametro apice plus minus mucronata margiue cilio- lata dorso minus pubescentia; petala Fig. 4; Eurya arisanensis 1 1. \YATA; ], a leaf; 2, a male flower; 3, a female flower, 4, a young fruit. .3 basi plus minus connata obovato- TEllNSTRCEMIACE.'E. oblonga 4 min. louga 2^ mm. lata apice rotundata vcl tenuiter einarginata basi plus minus angustiora margine minutissime crenulato-clenticulata ; stamina elrc. 10, filamentis cum petalis fere toto connatis glabris II- mm. lougis, an- * j-t O / theris ovato-lanceolatis 1^ mm. longis \ mm. latis apice cuspidato-acutis basi lobatis ; rudimentum ovarii elongato-conicum apice acuminatissimum. Fl. •£ : sepala man's ; petala 5 basi plus minus connata obovato-oblonga 2^ mm. longa \\ mm. lata apice obtusissima margine crenulata ; ovarium ovoideurn 1 mm. lougum totiusque latum apice ad stylum abeuns plus minus hirsutum, stylo 2 mm. longo glabro a medio sursuni 3-4-fido, ramis gracillimis re- curvatis. HAD. Arisau, leg. B. HAYATA, Jan. 1912 ; et leg. U. FAURIE, (No. 1327 typus). Near E. gnaphalocarpa HAYATA ; but differs from it in the shape of leaves and flowers given in the accompanying figures. Eurya gnaphalocarpa HAYATA sp. nov. (Fig. .5). Arborescens. Earnuli cinerascentes plus minus hirsuti. Folia c( >riacea oblongo-lanceolata vel oblongo- oblanceolata 6 cm. louga 2 cm. lata apice acuminata sed ad summum obtusa truncata vel retusa l>asi cuneata acnta margine a medio sursurn serrulata basi integra, supra glabra subtus tenuiter hirsuta, jietiolis 5 mm. longis hirsutis. Flores ad axillas vel ad latus raniu- lorum dispositi. Flores $ : pedicellis 3 mm. longis hirsutis apice bracteis minutis 1-2 instructis, bracteis trian- gularibus ^ mm. longis ciliolatis ; sepala .5 imequalia, interiora majora triangulari-rotundata 2 mm. longa to- tiusque lata apice rotundata apice mucronata vel hand mucronata basi leviter contracta margine minute cilio- Fig. B; Euryu gnaphdocarpa HAY ATA; 1, a leaf ; 2, a male dower ; 3, a female flower; 4, a fruit. TEKNSTROvMIACE.*:. lata clorso medio plus minus pubescentia basi plus minus connata ; petala 5 oblonga 4 mm. longa 2-2^ mm. lata apice rotundata leviter emarginata basi plus minus contracta glabra basi plus minus connata ; stamina 10-15 ; rudi- mentum ovarii subconicum longe liirsutum. Fl. •£ ' sepala maris ; petala oblonga lineari-oblonga 2^ mm. longa 1 mm. lata apice rotundata emarginata basi plus minus contracta glabra toto distincta ; stamina obsoleta ; ovarium obovoideum li mm. Ion gum 1 mm. latum dense villosum, stylo columniformi glabro 2 mm. longo a medio sursum 4-fido, ramis gracilibus recurvatis giabris ; fructus globosus 2^ mm. in diametro dense hirsutus. Semina scobiformia J mm. longa et lata rubesceutia. HAB. Mt. Morrison, Musha — Hugo, leg. B. HAY ATA, Aprili. 1916 ; inter Taroyen et Heishana, Rankanzan. Near E. disticliophylla in the hirsute carpels ; but differs from it in the cuneate lanceolate leaves. Eurya glaberrima HAY ATA sp. nov. (Fig. 6). Arborescens; ramuli cine- rascentes. Folia glaberrima coriacea lineari-lanceolata 8 cm. longa 2 cm. lata apice obtusissima ad centrum summorum retusa basi cuneata vel acuta margine minute serrulata, petiolis 7-8 mm. longis giaberrimis. Flores ad axillas folio- rum vel ad latus ramulorum 3-4-aggregatim dispositi. Fl. $ : pedicellis 2 mm. longis giabris ; sepala 5, interiora majora rotundata 2^ mm. in diametro apice emarginata glabra hand ciliolata basi plus minus contracta ; petala 5 basi plus minus connata patentissima rotuudata obovato-oblonga 3 mm. longa 2J mm. lata apice rotundata glabra ; stamina circ. 10 glabra, filamentis giabris 1 mm. longis, antheris ovato-oblongis § mm. longis ^ mm. latis apice obtusis ; rudimentum ovarii obconicmn f mm. longum glabrum. Fl. Q : sepala mavis ; petala 5 obovata 2^ mm. longa 2 mm. lata apice emarginata basi plus minus cuneata ; staminodia nulla ; ovarium glabrum depresso-conico-globosum § mm. — 1 mm. longum 1mm. latum, stylo brevissimo ^ mm. longo 3-fido. HAB. Arisan, leg. B. HAYATA, 1912; Gokwanzan, leg. B. HAYATA, Aprili. 1916. This resembles E. japonica TH. in the glabrous leaves ; but differs from it in the lanceolate leaves with different venation . also related to E. arisanensis 9 from which this is distinguishable by the very obtuse or even ernargiuate tip of the leaves. TERNSTR02MIACE.E. 0 Fig. 6; Euryu glaberrima HAYATA; 1, a leaf; 2, a male flower; 3, the same, seen from back ; 4, a female flower ; 5, the same, seen from back. NOTE : Fl. •£ : sepals purple, ovary pale green, style and stigma purple. Schima REINW. Schima kankaoensis HAYATA sp. nov. Schima Noroukae HAYATA Gen. Intl. Fl. Formos. p. 8 (non REINW.) pro parte. Arbor ? Kami fuscentes lenti- cellis rninutis iiotati. Folia ad apicem ramorum approximatim alternatimque disposita chartacea vel chartaceo-membraiiacea oblonga 8 cm. longa 3 cm. lata apice cuspidato-acuimnata ad summum aristata basi acuta vel obtusa margine subiutegra vel remote aristato-serrata utraque giabra subtus glaucissima, petio- lis 1—2 cm. longis. Floras ad axillas foliorum apicalum solitarii, pedicellis 6-7 mm. longis leviter pubescentibns. Calyx late obconicus 5-lobatus, Join's 10 TKKXSTUOZMIACE.K. late rotundatis 5 mm. latis 3 mm. longis apice truncato-rotundatis margine ciliatis basi contractis. Petala 5 inaequalia basi plus minus connata, majora rotundata vel obovato-rotundata 1^ cm. longa 13 mm. lata apice rotuudata Uisi contracta margine Integra medio crassiuscula margine tenuiora. Stamina oo pins minus counata. Ovarinm depresso-giobosnm apice glabrnm a medio dcorsum. dense villosnm, stylo columniformi 7-8 mm. longo glabro. Near Schima Noronhae KEINW. (BENTH. Fl. Hongk. p. 29 ; S. javanica HOOK. Bot. Mag. t. 4539) ; but differs from it in having thinner leaves with a few sharp (not obtuse) teeth, and in the ovary which is hairy only at its midway down. Camellia (L.) SWEET* Camellia nokoensis HAYATA sp. nov. (PL II.). Frutex ; rami et ramuli teretes gracillimi ciuercscentes. Gemma foliorum linearis acuminata dense villosa. Folia coriacea lanceolata 5 cm. longa 13 mm. lata apice acuminata ad snmmnni obtnsa vel retnsa basi cuneata margine minute serrulata utraque- pagine giabra, petiolis 1-2 mm. longis vel interduni subnullis. Flores ad axillas foliorum superiorum 2-3 dispositi pedicellati, pedicellis 5 mm. longis glabris ct Timis incrassatis, bracteis 2-3 triangnlaribns 1 mm. longis acntis. Sepala 5 persistentia triangularia 2 mm. longa giabra. Petala 6-7 basi plus minus connata, exteriora minora rotundata 6 mm. in diametro giabra margine ciliolata, interiora obovato-rotundata 10 mm. longa 8-9 mm. lata apice rotundata vel emarginata .margine minute ciliolata basi contracta. Stamina oo giabra, rilamentis basi plus minus connatis 7-10 mm. longis apice hirsutis, antheris In taking Camellia as a generic name, I am following Mr. < '. P. STUART who expressed his opinion in his " Voorbereinde onderzoekingen ten dienste van de selekte der theeplant." To resume his opinion as to the question whether Camellia or Then should stand for a generic name, as he wrote me, — " since the scientilic world has universally adopted the combination of Camellia and Thea into one genus, there has been a great deal of controversy as to which name ought to be chosen, because the fundamental work on nomenclature, LUNNAEUS' Spec. Plant, ed. I. (1753), contained both. French and German botanists have preferred Thea, because KJEMPFER used it as early as 1712, but modern nomenclature rules reject this authority, whereas British authers have referred to LINNAEUS' book, where Thea was wrongly, Camellia correctly defined. Moreover, it has been decided by tl-e aforesaid international rules that in case of combination of two groups, the author has the right to choose the name of the united group. Now, in our case, SWEET (1818) was the first author who united Camellia and Thea, and he applied the first name to the united genus. So there is not the least doubt that Camellia is the correct generic name." DILLENIACE.*:. 11 corclatis ]TJmm. longis apico apiculatis. Ovarium oblongitm glabruni, stylo 1 cm. longo glabro apice 3-fido. Then nokoensis HAY. in Herl>. Taihoku. HAB. Nokozan, ail 8000 ped. alt., leg. R. KANEHIKA, Y. SITIMADA ct S. SASAKI, Mart. 1918, (No. 63). Near Thea transarisanensis HAY AT A, but differs from it in having pedi- cellate noding flowery with quite glabrous sepals and petals. Camellia transnokoensis HAYATA sp. uov. Frutex, rami et ramuli gracil- limi cinerascentes ; gemma foliorum acuminata glabra. Folia oblono;a oblon^o- O O O " lanceolata 3-4 cm. louga 1^ cm. lata apice acuminata ad summum obtusa et retusa basi obtusa- vel cuneata margine serrulata coriacea utraque glabra. Flores ad ramulos subterminales sessiles, bracteis 3-4 triangularibus gradatim ad sepala abeuntibus. Sepala 5 persisteutia rotundato-triaiigularia margine hirsuta 3 mm. longa totiusque lata glabra. Petala 5 glabra rotundata 5 mm. in diametro. Stamina oo. Ovarium subglobosum 1 mm. longuin glabrum, stylo 3 nim. longo glabro apice 3-fi.do. Thea transnokoensis HAY. in Herb. Taihoku. HAB. Nokozaii, ad 8000 ped. alt., leg. E. KAXKHIUA, Y. SPIIMAUA et S. SA- SAKI, Mart. 1918 (No. 48). Near Thea nokoensis HAYATA, but differs from it in having quite sessile flowers and in the quite glabrous leaf-buds. Camellia oleifera ABEL, " Narr. Jo urn. China, 363, p. 174." TJtea oleifera REHDER et WILSON in Plantro Wilsoniiiiwo Vol. II. — 2, p. 393. Thea bi flora HAYATA Gen. lud. p. 8. Camellia hozanensis HAYATA n.u. Thea hozanensis HAYATA Ic. PI. Formos. VII. p. 2. Camellia Nakaii HAYATA n.u. Thea Nakaii HAYATA Ic. PI. Formos. VII. p. 3. Dilleniaceee. Actinidia LINDL. Actinidia arisanensis HAYATA sp. nov. Scandentissima, rarnis teretibus lenticellis minutis multo notatis, ramulis hornotinis gracilibus apice approxi- 12 DILL ENI ACE.ft. » matim foliiferis. Folia alterna oblonga vel oblongo-rotundata 7| cm. longa 5 cm. lata apice breve cuspidato-acuta basi obtusa rotundata margine serrulata, serrulis 1 mm. longis a se 3 mm. remotis, supra glabra subtus primimi floccosa demuin glabra subtus pallida chartacea, petiolis 1-2 cm. longis glabris. Sepala 5 oblonga 4 mm. longa 2 mm. lata apice rotundata basi hand vel vix contracta dorso glabra margine pubescentia. Petala 5 oblongo-obovata vel oblanceolata 7 mm. longa 3 mm. lata apice rotundata basi cuneato-contracta. Stamina oo, filamentis glabris riliformibus, antheris oblongis 1 J mm. longis § mm. latis apice obtusis basi 2-lobatis. Ovarium globosuni dense tomentosum 2 mm. in diametro ; stylis circ. 20 filiformibus 4 mm. longis apice oblique clavatis. HAB. Arisau, inter Taroyen et Heishana, leg. B. HAYATA, Aprili. 1912. Differs from A. ranJcanensis by the leaves which are nearly obtuse or slightly cuneate at the base. In A. rankanensis, the leaves are very cuneate at the base. NOTE : Flowers yellowish white, but reddish at the base of the petals and sepals. Actinidia formosana HAYATA n. u. Actinidia callosa LIXDL. var. formo- sana FINET et GAGN. ; HAYATA Gen. Ind. FL Formos. p. 8. Scandentissima Folia versus apicem ramuli hornotini alternatim disposita oblonga elliptica vel ovato-oblonga 10-11 cm. longa 5-6 cm. lata apice cuspidato-acmninata basi obtusissima vel rotundata chartacea margine remote serrulata, serrulis a se 5 mm. remotis aristiforrnibus 1 mm. longis recurvis, utracpiie pagine glabra con- colora, petiolis 3-5 cm. longis. Cymae ad axillas foliorum iuferiormn dispositfe 5 cm. Ionga3 versus apiceni ramos* 10-15-florate dense pubescentes, pedicellis 7-8 mm. longis, bracteis minutis linearibus tomentosis. Sejmla 5 plus minus connata oblonga 5 mm. longa 3 mm. lata apice obtusa basi plus minus angus- tiora connata extus dense intus laxe pultescentia. Petala 5 obovata 7 mm. longa 4 mm. lata apice rotundata basi angustiora glabra. Stamina oo, filamentis distinctis glabris iiliformibus, antheris oblongo-ovatis 17| mm. longis fmm. latis apice acutis basi profunde cordatis. Kudimentum ovarii dense tomentosum. Fructus obovoideus 3 cm. longus 18 mm. latus dense verrucosus. HAB. Kelung, leg. S. SOMA, (typus !) ; Ochobi, leg. B. HAYATA. Mai. 1916 ; Daiton, leg. U. FAURIE ; Sozan, leg. Y. SHIMAUA. IIUTACE^E. 13 This differs from A. callosa LINDL. specificially in the obovoid fruits. NOTE : Leaves dark-green, shining above ; petals pur] tie towards the base, but white towards the tip ; pith partly lamellate, partly solid. Actinidia rankanensis HAYATA sp. nov. Scandentissima, rami et ramnli gracillinii. Folia alterna secus ramulos hornotinos disposita obovato-oblouga 6 cm. longa 2^ cm. lata apice subito acuminata basi cuneata chartacea mar- gine arguto-serrulata, serrulis minutis aristiformibus 1 mm. longis a se 3-4 mm. remotis, versus basin integra apice ad summum arista callosa instructa, petiolis 5-10 mm. longis. Cymse 3-4-florata? axillares vel versus basin ramulorum foliiferorum disposita} graciles glabrse, bracteis minutis, pedicellis 5-10 mm. longis. Sepala 5 subeequalia oblonga subglabra 3 mm. longa 2 mm. lata apice obtusa basi plus minus contracta margine integra ciliata vel versus marginem pubes- centia basi plus minns connata. Petala 5 obovata 7 mm. louga 3| mm. lata apice rotundata basi angustiora integra. Stamina circ. 20, filarnentis distinctis filiformibus 5 mm. loiigis glabris, antheris oblongo-ovatis 1^ mm. longis § mm. latis apice acutis basi profunde cordatis. Rudimentum ovarii ovoideum 2 mm. longum, stylis ^ mm. longis 10-15 distinctis radiatim patentibus. HAB. Rankanzan, leg. B. HAYATA, Mai. 1916. Near A. callosa, but differs from it by the obovate-cuneate leaves and in the nearly glabrous sepals. NOTE : Leaves perfectly glabrous, dark-green shining above ; sepals light cream-red ; rudiruental ovary yellow. Actinidia remoganensis HAYATA sp. nov. Scandentissima. Folia versus apicem ramuli hornotini alternatim disposita oblonga vel obovato-obloiiga 9-10 cm. longa 4^ cm. lata- apice breve cuspidato-acuta basi obtusissima rotundata margine subintegra vel remote aristtilis 1 mm. longis a se 5 mm. distantibus instructa utraque glabra subtus pallidissirna chartacea, petiolis 2-2^ cm. longis glabris. Sepala 5 oblonga 3^ mm. longa 2^ mm. lata apice rotundata glabra margine plus minus pubescentia. Petala spathulata 6| mm. longa 2| mm. lata apice rotundata basi subcuneata glabra. Stamina circ. 20, antheris oblongis 1^ mm. longis 1 mm. latis apice obtusis emarginatis basi 2-lobulatis. Rudi- mentum ovarii ovoideum dense tonientosum. HAB. Remogau, leg. B. HAYATA, Mai. 1916. 14 RUTACE.E. Near A. ranJcanensis, but distinguishable from it in the less serrulate or nearly entire leaves and in the narrower petals. NOTE : Leaves dark-green shining above ; sepals very slightly purple ; petals white. Clematoclethra MAXIM. Clematoclethra sp. HAB. Sbichiseitonzari, leg. T. SOMA, 1912. The fruits are very much like those of Clematoclethra ; but the specimen being too imperfect, the exact determination is impossible. Rutaceae. Glycosmis COIUIEA. Glycosmis erythrocarpa HAYATA n. n. Citrus eryihrocarpa HAYATA Ic. PI. Formos. VI. ].. 13. Near G. pentapltylla DC. ; but differs from it in the much smaller leaflets which are usually ternate, the lateral ones being nearly opposite. Murraya LINN. Murray a Koenigii SPRENG ; HAYATA Gen. Intl. Fl. Formos. p. 12. Murray a cucliresti folia HAYATA Ic. PI. Formos. VI. p. 11. Citrus LINN.* Citrus medica LINN. ; SWINGLE in BAILEY Stand. Cycl. Hort. p. 781 fig. 971. Citrus medica LINN, subsp. genuina ENGL. ; HAYATA Gen. Intl. p. 11. HAB. Shintiku cult. NOM. JAT. Maru-Busshukan BJfjlJ^tB", $j|$fc. Citrus medica LINN. var. sarcodactylis SWINGLE in BAILEY Stand. Cycl. Hort. p. 781, fig. 793. Frutex 2| m. altus 4m. latus. Kami valtle divaricati validissimi plus minus inclinati generaliter longissimi. Florea axillares brevissime racemosi vel subglomerati, pedicellis 1-2 mm. longis gla- bris. Calyx obconicus 1 cm. longus 9 mm. latus apice 5-lobatus, lobis late triangularibus brevissimis 4 mm. latis 1 mm. longis acutis. Petala extus rubro- ' I am much indebted to Mr. Y. TAMURA for his kind informations on this group of plants. RUTACE^. 15 violascentia intus alba oblanceolato-linearia 23 mm. longa 8 mm. lata incrassata apice obtusa basi liaucl contracta. Stamina circ. 30, filamentis hirsutis plu^ • minus connatis, antheris linearibus 6J mm. longis 1^ mm. latis apice truncatis sed ad summum apiculatis basi 2-lobatis. Discus baud visus. Ovariuni in abortu depressum, stylo breve colum niformi ; stigma digitato-fissum, segmentis connatum. Citrus inedica LINN. var. digitata Hiss. ; HAY AT A I.e. p. 11. NOM. JAP. Bussliukan fjfji^tB'- HAB. Shintilui (cult.), leg. B. HAYATA, Aprili. 101. 5. NOTE : Colour on tbe outer side of tbe petals is like tbat of No. 553. c. in KLIN, et VAL. Cod. Coul.* Citrus Limonia OSBECK ; SWINGLE I.e. p. 781. Citrus medica LINN, subsp. Limonum HOOK f . ; HAYATA Gen. Ind. p. 11. HAB. Sbirin, cult. NOM. JAP. Lemon f|f|ft. Citrus gaoganensis HAYATA sp. nov. Frutex, ramulis complanato- triquetris 5 mm. latis, spinis ad axillas 4 mm. longis instructis. Folia oblonga 7-10 cm. longa 3-5i cm. lata basi cuneata vcl obtusissima apice triangulavi- obtusa ad summum retusa margine subintegra vel tenuissime crenata, petiolis brevioribus 5-6 mm. longis. Flores axillares solitarii, pedicellis 5 mm. longis. Calyx late cupuliformis subinteger. Petala 5 h'nearia 2 cm. longa 4 mm. lata apice obtusissima ad basin 2-3 mm. lata extus plus minus purpurascentia intus albicantia. Stamina circ. 30 basi usque ad medium connata, antheris oblongo-linearibus. Ovarium oblongum 2-3 mm.'longimi, stylo columnari 8 mm. longo, stigmate glolioso ; discus cupuliformis 3 mm. in diametro. Fructus ellipsoideus 4-5 cm. longus 4-4J cm. latus a]>ice tenuissime apiculatus, ]>eri- carpio tenuissimo 2 mm. crasso flavescenti, 9-10-locularis ; medulla solida tenui, carnibus dulcilms. HAB. Gaogan, s])onte crescens. NO^F. JAP. Sciban- Lemon. '' KLTXCKSIECK et VAL.ETTE : — C'ode des Couleurs a 1' Usa^e des ^vaturalistes, Artistes, Com- f merfants et Industriels, 720 Echantillons des Couleurs, classes d'apres la M^thode Chevreul simpli- fiee, (Paris), 1908. 16 KUTACE.E. Near Citrus Limonia OSBKCK, but distinguishable from it in the more rounded fruits with sweet pulp. Citrus depressa HAYATA sp. uov. Frutex, ramulis viridissimis cornplanato- triquetris ad angulos obtusis flexuosis, interdum spinis 1-1^ cm. longis ad axillas foliorum instructis. Folia ovato-oblonga 8-9 cm. longa 3^-4 cm. lata a])ice leviter acmninata ad summum late obtusa ad centrum retusa basi late triangulari-obtusa margine subintegra leviter cremilata, petiolis 8 mm. longis angustissime alatis. Fructus depresso-globosus terminalis (pedunculis brevissi- mis) 23 rum. lougus 4^ cm. latus rotundatus in circumscriptione vel inter- dum tenuiter lobulatus apice profunde basi tenuiter impressus, loculis 7—9, pericarpio tenuissimo 1 mm. crasso luteo-flavescenti sublsevi, carnibus acidis. Sernina ovoidea 1 cm. longa 6 mm. lata apice acuta rostrata ad summum obtusa, embryouibus pallido -viridescentibus. HAB. Gaogan, sponte crescens. NOM. JAP. Hir ami-Lemon. Kesembles Citrus limonelloides HAY., but differs from it in the very much depressed and smaller fruits. Citrus limonelloides HAYATA sp. nov. Frutex 2-3 m. altus, ramis ascen- dentibus, ramulis viridibus ad axillas foliorum spiuis 3-4 mm. longis instructis. Folia lanceolata vel oblongo-lanceolata apice obtusa ad summum plus minus retusa basi obtusa margine minute obscureque crenulata, petiolis 1 cm. longis hand vel vix alatis. Flores in alabastro extus purpurascentes obovoideo- clavati, pedunculis 4 mm. longis ; flores apertientes 2 cm. longi extus leviter purpurascentes intus albicantes. Calyx cupuliforrnis 2 mm. longus 4 mm. latus margine leviter 5-dentatus, dentibus brevissimis latissimis acutis pallido-flavescentibus. Petala 5 oblanceolata 18 mm. longa 6 mm. lata extus medio purpurascentia intus albicantia apice triangulari-acuta basi attenuata ad basin 2 mm. lata intus coucava. Stamina basi leviter coiinata fere libera, imequalia, longiora 12 mm. longa, breviora 8 mm. longa. Ovarium viride ovoideum 2| mm. longum, stylo columnari 7 mm. loiigo, stigmate clavato flavo ; disco cupuliformi 2^ mm. in diametro. Fructus axillaris, pedunculis 5-6 mm. longis, globosus 3^-4^ cm. latus totiusque longus apice breve apiculatus, loculis 6-9, medulla tenui solida vel in maturo cava, camibus acidis, pericarpio RUTACE^E. 17 2-3 mm. crasso rubcscenti ; seniinibus ovoideis 1 cm. longis apice rostrato- acutis, embryonibus albicantibus. HAB. Jokiriu, Sliirin, Sliashi, cult. NOM. JAP. Htme-Lemon. Somewhat resembles G. Limonia ; but greatly differs from it in the much smaller leaves andr.smaller fruits with a reddish skin. The new dints bins- sums in the beginning of February, and the fruits mature in January. The origin of this tree is quite uncertain. The type is more than 10 years old. Citrus grandis OSBECK (Fig. 7) ; SWINGLE I.e. p. 782, fig. 975, form. Buntan. iFrutex vel arborescens 6 m. altus, 4 m. latus longior quani latior. Folia oblonga 13 cm. longa 8 cm. lata apice obtusa et leviter retusa basi rotundato-obtusa margin e Integra leviter undulata crasse coriacea utraque pagine glabra, petiolis 28 mm. longis late alatis cum ala obcordato-cuneatis apice cordatis basi cuncatis circ. 2 cm. latis. Flores racemosi, racemis 9 cm. A B Fig. 7; Citrus grandis OSBECK form. Buntan. x%. longis, pedicellis cum rhachibus et calycibus tenuiter villoso-pubescentibus 2 cm. longis. Calyx hirsutus cupuliformis 5 mm. longus 13 mm. latus 4-dentatus, dentibus minutis. Petala 4 leviter crassiuscula oblonga vel oblongo-linearia 18 HUTACEJi. 3 cm. longa 14 mm. lata apice obsusa basi hand vel leviter contracta valde reflexa. Stamina circ. 40, antheris linearibus 6 mm. longis 1J mm. latis apice apiculatis basi 2-lobatis. Discus annuliformis. Ovarium obovoideo-cylindricmn 7 mm. longimi C mm. latum sursum hirsutum, stylo columnari 12 mm. longo 3 mm. crasso, stigrnate pulviniformi 3 mm. alto 7-8 mm. in. diametro sub- peltato. Fructus pyriformis 12 cm. longus 11 cm. latus circ. 10-locularis, pericarpio crasso flavescenti ; carnibus fere albicantibus. HAB. Shintiku, Shirin, leg. B. HA- YATA. NOM. JAP. Suntan, jJtH.. NOTE : Flowers towards the end of March. The present species is principally distinguishable from the following one, Zabon, in the shape of the fruits, as can be seen in the accompanying figures. Leaves «>f the former are more densely arranged and their surfaces are less undulate ; but those of the latter are less densely arranged and their surfaces are much more undulate. Wings of the petioles in Zabon are smaller than those of Buntan. But these differences just given can never be regarded as constant ; there are very many exceptions. Citrus Sabon SIEB. Synopsis Plantarum Oeconomicarum Universi Eegni Japonici, in Verh. Batav. Gen. XII. (1830) p. 59, (nomen nudum). Frutex vel arborescens 7 m. altus latior quani lougior, rami validissimi divaricati vcl ]>lus minus iiiclinati. Fructus depresso-globosus 18 cm. longus totiusque latus apice plus minus conicus basi depressus, pericarpio flavescenti, carnibus purpura- scentibus, 10-1 5-locularis. Citrus decumana LOUR. ; HAYATA Gen. Ind. }>. 11. HAB. Shinkiku, Shirin, ubique cult. NOM. JAP. Zabon, ^^ ; Yfi, %&. There arc several forms of this Citrus. They are as follows. Citrus grandis OSRECK form. Buntan. x -J. This specimen is taken from a young tree ; a specimen from an older one lias a much thinner peel. RUTACE.E. 1!) Form. Jiyu (B3fW Seeds very many ; fruits nearly globose, more or less depressed 8^ cm. long 9± cm. broad, the smallest of all forms of this Citrus ; peel 1^ cm. thick, pulp bitter slightly purple; usually grown by seeds. There are two forms, one has slightly purple pulp, the other white pulp. Form. Soyu (^T^lb) : Fruits ovoid more or less depressed and impressed at the base and apex, 18-10 cm. long, 16-17 cm. broad, skin 1^ cm. thick; pulp slightly purple. Form. Banyu (RjHft) Fruits larger and more rounded than the preced- ing form, nearly as long as broad, 19 cm. long; peel thicker than the pre- ceding, 2^ cm. thick ; pulp slightly purple. Form. Sekitoyu (^TiM^l) (Fig- 8) Fruits rounded like the preceding form, but more or less pyriformed towards the peduncle, 17 cm. long, 18 cm. broad ; peel the thinnest of all forms of this Citms, 1^ cm. thick : pulp slightly purple like the preceding. Cells mostly 16. Fig. 8 ; Citrn-s Sabon HAYATA form. Sekituyu. x £. Form. Mitsuyu (VfHrfl) Fruits more depressingly rounded than the other forms, large as the preceding, pulp slightly purple, much softer than any other form, peel thin as the preceding. Form. Hakunikuyu (S^J^ltl) Fruits ovoidly rounded, 17 em. long, 16 cm. broad, peel usually thicker than the preceding forms, 22 mm. thick, white ; pulp not purple, nearly white, sweeter than any other forms. Citrus mitis BLANCO (Fig. 0) ; SWINGLE I.e. p. 784. Frutex 3 m. altus 2^ in. latus. Kami ascendeiites vel divaricati acute trlquctri, ramulis sterilibus 20 RUTACE^E. ad axillas spinescentibus. spinis 5 mm. longis, ramulis fertilibus inermibus. Folia tenuiter coriacea oblonga vel obovata fi-7 cm. louga 3^-4 cm. lata apice obtusa vel obtusissima interdum retusa basi cuneata margine obscure crenulata, petiolis 1 cm. longis angustissime alatis, alis § mm. latis, vel baud alatis. Flores albi axillares solitarii, pedicellis 4 mm. longis. Calyx campanulato- cupuliforrnis 4-5 mm. in diametro 5-dentatus, dentibus triangularibus acutis phis minus navescentibus. Petala 5 lineari-oblonga 1J cm. longa 5 mm. lata apice triangulari-acuta. Stamina circ. 20 toto connata. Ovarium viride ; stylo columnar!, stigmate globoso-obconico. Fructus subterminalis subsolitarius vel axillaris giobosus 2^ cm. longus totiusque latus, vel depresso- globosus circ. 6-locularis, medulla cava ; pericarpio tenui fere stricto, carnibus valde aciclis, embryonibus viridibus. Ncoi. JAP. Saiscikitsu ^^fe^p, Shikikitsu JJtj ^ %&. GekkltxH ^ %£), Tokinkan Jjtf^lH"- HAL. Shintiku, cult.; Loo-choo : Yonakuni, sponte Fig. y; citrus miiia crescens, leg. Y. SHIMADA, Oct. 1917. BLAXCO. NOTE : Colour of the skin is like that of No. 100 — No. 151 in KLIN. et VAL. Cod. des Coul. There are two forms. They are :— Form. Shikikitsu : Fruits depressingly globose 3 cm. long, 3.7 cm. broad. 7-8-celled, core hollow, embryo greenish. HAI;. Shinpo, cult. Form. Gekkitsu: Flowers smaller than the preceding form. Fruits globose less depressed than the preceding form, 3 cm. long, 3.5 cm. broad, core hollow, nearly 8-celled, embryo greenish. HAD. Shintiku. Shinpo, cult.; Gaogan, sponte crescens. Citrus nobilis LOUR. var. Ponki HAYATA n.v. (Fig. 10). Frutex 2i m. altus 3 m. latus, ramis divaricatis gracilibus subscandentibus, lateralibus in- clinatis. Folia oblonga 7cin. longa 3 cm. lata apice acuta vel acuminata ad sumnium obtusa et retusa l>asi acuta vel cuneata margine crenata tenuiter coriacea giabra, petiolis 7-10 cm. longis angustissime alatis vel haud alatis. Flores subterminales gemiriati vel solitarii stipitibus 5 mm. longis glabris pedicel- lati. Calyx subplanns glaber 5-lobatus, lobis late triangularibus 2J mm. latis 1 J EUTACE.E. Fig. 1O ; Citrus nobilis LOUK. var. Ponli HAY. mm. longis apice acutis margine sub lento ciliolatis. Petala 5 patentia plus .minus deorsum recur va 14 mm. longa G mm. lata apice obtusa plus minus contracta. Stamina circ. 20, filamentis toto a basi usque ad prope apicem connatis crassiusculis, an- theris ovato-oblongis 2 mm. longis 1 mm. — li mm. latis apice obtuse apiculatis basi 2-lobatis. Discus aunularis .Ovarium giobosum 2 mm. lougum totiusque latuni glabrum viride, stylo columnari 6 nim. longo 1 mm. crasso, stigmate pulviniformi 1^ mm. longo 2^ mm. lato. Fructus depresso-globosus 3 cm. longus 4cm, latus circ. 9-locularis, medulla cava, pericarpio teuui hand stricto ; carnibus dulcibus ; einbryonibus alblcantibus. HAB. Shintiku, cult. NOM. JAI\ Porild j5i^'. NOTE : Colour of the skin is like that of No. 126 in KLIX. et VAL. Code des Coul. This tree, when rj_uitc old, attains a height of 2 m. 75 cm., •^ the branches spreading over 4 m. 25 cm. in width. Citrus nobilis LOUR. var. Sunki HAYATA n. v. Frutex 3 m. 20 cm. altus, 4 m. 30 cm. latus. latior quam longior, ramis valde divaricatis rarno- sissimis, ramulis triquetris ad augulos obtusis. Folia ovato-oblonga vel oblonga 5| cm. longa 3^ cm. lata apice obtusissima ad summum emarginata vel retusa basi obtusa vel acuta margine duplicato-creiiata, petiolis 1 cm. longis. Fructus axillaris vel terminalis solitarius (pedunculis brevissirnis 5-6 mm. longis), depresso- globosus 33 mm. longus 47 mm. in diametro tcnuissime 10-lobatus in circum- scriptione apice basique impressus, pericarpio Irevi luteo tenui 1^ mm. crasso, 7— 10-locularis, medulla cava. carnibus acidis ; scminibus ovoideis apice rostratis 12 mm. longis. embryonibus ] >allido- viridibus. HAB. Shinpo, cult. NOJI. JAP. Sunki ffltkfa. This variety resembles C. nobilis Loui;. var. Poititi, but differs from it in the very much obtuse leaves and acid pulp. The leaves of this variety are rather variable, some are crenate, but others entire; some branches are spinescent, but others armless. 22 KUTACEJK. Fig. 11 ; Citrus nobilis LOUR. var. fJeliciosa SWINGLE. Citrus nobilis Loun. var. deli- ciosa SWINGLE (Fig. 11). SWINGLE I.e. p. 784. Frutex 3^ m. longus 3^ in. latus, ramis ascendentibiis plus minus divaricatis. Folia oblonga 7 cm. longa 3i cm. lata apice obtusissirna et retusa basi acuta vel obtusa margine obscure crenulata glabra, petiolis circ. 1 cm. longis angustissime alatis. Flores ....... Fructus depresso-globosus 4^ cm. longus 6 cm. latus ; pericarpio tenui laevi : medulla cava. HAD. Shintiku, cult. NOM. JAT. Anlcan %&$. Obenimikan ; Fukushu-Kan This form is very near a Chinese one, called Mandarin Orange. The fruits of this Ankan are smaller than those of the Mandarin Orange. The tree are nearlv the same as that of & the following variety poon- ensis ; but the leaves of the present C i t r u s are more dark-green, and the bran- ches are more densely ar- raned. Colour of the skin is like that of No. 101 and that of the pulp is No. 120 in KLIN, et VAL. Code des Coul. The Japanese Usukaiva- m!j.fm f)V sim])]y Mikan ig SW.XGI.K. Fig. 12; Citrus nobilis Lou«. var. another form of this variety. Citrus nobilis Lori;, var. Uiishu (tt\K.) SWINGLE (Fig. 12) I.e. p. 784. HAB. Shintiku. cult. NUM. JAV. UnsJ/M \. IIUTACEA'. 23 NOTE : This differs from all the species of the Formosan Citrus by the very much acuminate anthers. Colour of the skin is like that of No. 106 and that of the pulp, is No. 126 in KLIN, et VAL. Code des Coul. Citrus nobilis Louu. var. poonensis HAYATA n. n. (Fig. 13, 14 et -15). Citrus nobilis HAYATA Gen. Ind. p. 11. (non LOUR.). Citrus nobilis LOUR, subsp. Keonla ENGL. var. poonensis C. TAXAKA in the Nogaku-Kwaiho No. 118, pp. 7-28. Frutex 3^ m. altus 3 m. latus ; rami minus divaricati sub-ascendentes hand inclinati. Folia oblonga tenuiter coriacea 8-9 cm. longa 4| cm. lata apice obtusissima ct retusa basi rus ^J^-f ;L Gtt~ acuta vel obtusa margine crenulata, petiolis circ. 1 cm. lomns Tar- poonensis HA- YATA ; showing the ansnistissime alatis. Flores quasiterminales vel axillares soli- abs.ence ,of an articu- lation between the tarii. stipitibus 5 mm. longis glabris pedicellati. Calyx gla- st^'le and °vaiy. ber subplanus 5-lobatus, lobis triangularibus vel oblongis 1^-2 mm. lono-is apice triangularibus margine remote vel sparcissime ciliolatis ca^termn glabratis suiira concavis pallido-viridescentibus. Petala 5 alba erecto-patentia plus minus deorsum recurva vel liaud rccurva oblonga vel lanceolata 12 mm. longa 5^-6 mm. lata apice obtusa basi plus minus contracta glabra. Stamina 15-16, filamentis basi plus minus contractis sur- sum distinctis crassiuscu- lis albis 7-6 mm. longis 1mm. latis apice angusta- tis, antheris flavis ovato- olilongis 2-2i mm. longis 1J mm. latis apice obtuse apiculatis basi cordatis vel bi-lobatis. Discus annularis. Ovarium de- presso-globosum 2 mm. longurn 2| mm. latum, stylo columnar! 7 mm. Fig. 14; Citrus mbilis LOUE. Tar. poonensis HAYATA ; longo 1^- mm. lato, Stig- a form with a navel at the base (top in the figure). i • •/» • m mate pulvmiforan 2£ 24 RUTACEJS. mm. in diametro 1 mm. crasso. Fructus depresso-globosus basi interdum conico- gibbosus 7 cm. longus 8 cm. latus, pericarpio valde rugoso valde laxo hand stricto; medulla cava. TT cr, . ^fS^H^^^-^f-^ff^^ \ ". HAB. Snmpo cult. XOM. JAP. Ponhan Fig. IB; Citrus Mi* Lour, var. pooneMis HAVANA ; a form withont a navcl at the base' (top in the figure)- The variety resembles Citrus Tanltan in flowers and leaves; but the flowers are smaller, petals narrow- er, leaves obtuser in the present variety, than those in the latter. There is no distinct articulation between the ovary and style in the former, while such is very distinct in the latter. Leaves of the variety are quite smooth on the upper surface, but those of C. Tankan have very minute elevated dispersed dots. The flowers of the var. poonensis resemble those of another variety PonJci ; but the calyx-lobes of the former are obtuser than those of the latter. There are some points which may suggest the present orange to be a hybrid between C. vobilis and C. arandis. Thev are the anthers and ovarv *j *s t/ «/ which resemble much those of C. grandis. But, this is, I think, a mere acci- dental feature, all other characters of the present orange are essentially of those of C. nobilis. In one form, the colour of the skin is like that of Xo. 151- Xo. 126, and that of the pulp is No. 131 ; while in another, the colour of the skin and pulp is like that of Xo. 126 in KLIN, et VAL. Code des Coul. This tree, when quite old, attains a height of 5 in. 14 cm., the branches spread- ing over 4^ m. in width. Citrus nobilis Lorn. var. Genshokan HAYATA n. v. C. nobilis var. Miltan SIEB.? in Synopsis Plantarum Oeconomicarum Universi Regni Japonici p. 59, (nomen imduin). Frutex 3 m. 82 cm. altus, 3 m. 85 cm. latus. ramis asccndentibus gracilibus. Folia lanceolata vel ovato-lanceolata vel oblonga IUJTACE.E. 25 5—7 cm. longa 2 cm.-3^ cm. lata apice acuminata ad summum retusa basi acuta margine remote obscurequec reuulata, petiolis 8 mm. longis angustissinic alatis. Fructus deprcssoglobosus 6^ cm. latus 4^ cm. lougus, medulla cava, carnibus dulcibus ; loculis circ. 10, serninibus ovoideis I cm. longis apice longc rostratis pallido-viridibus in sectione ; pericarpiis tenuibus 2 mm. crassis. HAD. Shintiku, cult. NOM. JAP : GensJtoJcan 7C?rfft> Jimikan. This fruits have a small pore at the apex, in which respect this may be identical with the Japanese Jimikan. Citrus sinensis OSBECK; SWINGLE I.e. p. 783, rig. 977, form. Sekkan (Fig. 16 et 18-5). Frutex 2^m. alt us 3 m. latus ; rami validi plus minus divaricati. Folia oblonga 9-10 cm. longa 5-6 cm. lata apice breve acuminata vel acuta ad summum obtusa et retusa basi acuta cuueata vel obtusa margine subiutegra vel obscure serrulata versus basin integra glabra coriacea, petiolis 2 cm. longis augustissime alatis. Flores axillares vel fjuasiterinina- les solitarii vel rarius racemosi, pedicellis 1 cm. longis. Calyx cupuliformis glaber 4-5 mm. Fig. 16; Citrus sinensis OSBECK form. SeMsan. ]ongug Q mm> latus upice 4_ yd 5-lobatus, lobis triangularibus acutis apice cuspidatis margine ciliolatis. Petala 4 obovata 12 mm. longa 9 mm. lata apice obtusa basi perfecte truncata hand contracta basi leviter sursurn valde extrorse recur va. Stamina circ. 20, iilameutis plus minus connatis, antheris linearibus 3mm. longis l^imn. latis apice obtuse apicnlatis basi 2-lobatis. Dicus annularis. Ovarium globosuni 3 mm. longuin 3 mm. la turn apice fere constrictum, stylo 7 mm. longo, stigmate pulviniformi 2 mm. longo 3 mm. in dianietro. Fructus dcpresso globosus 6 cm. longus 7 cm. latus, medulla solida ; carnibus dulcibus. Semina cuneato- ovoidea. 26 KUTACE^E. Citrus Aurantium HAYATA Gen. Ind. p. 11, (non LINN.) HAB. Shintiku, Taihoku, cult. NOM. JAP. Sekkan If^ft". KinJcunenbo, Tomikan. NOTE : Colour of the skin is like that of No. 131 and that of the pulp, No. 151 in KLIN, et VAL. Cod. de Coul. Brandies are somewhat like those of C. Daidai, but less ascending than those of C. nobilis var. poonensis. Flowers in the middle of May. Valencia late, Baltia, Washington Navel and THOMPSON'S Improved Navel arc all forms of Citrus sinensis OSBECK. Citrus Tankan HAYATA sp. nov. (Fig. 17 et 18-6) Frutex 2;£ m. altus 3-* in. latus, rami validi sed divaricati inclinati ascnedentes. Folia oblongo-lanceolata coriacea 9-10 cm. longa 3| cm. lata apice triangulari-acuminata ad summum obtusissima et mucronata basi acuto-cuneata margine versus apiceni crenata, petio- lis 1 cm. longis angustissime alatis vel hand alatis. Kami ad axillas foliorum spinescentes, spinis 5 mm. longis. Fructus subglobosus 6 cm. longus totiusque latus; pericarpio plus minus stricto fere lasvi vel rugoso ; carnibus dulcibus ; medulla partiin solida partirn cava. Note: Colour of the skin is like that of No. 156 and that of the pulp No. 151 in KLIN, et VAL. Code des Coul. The flowers are larger, the petals are broader and the leaves are less obtuse in this species, than in C. nobilis var. poonensis. The leaves of Tankan are more or less minutely and elevately dotted above in the living specimens. There is a distinct articulation between the ovary and style. Calyx-lobes of Tanltan are acute at the apex. Flowers of this species are a little larger than those of C. nobilis var. poonensis, but of nearly the same characters of the latter. The fruits with a nearly tight skin and a solid core somewhat resemble those of t/ CJ C. sinensis. The branches too indicate the characters of those of the latter. There are three forms. They are : — t> C. Tankan proper. Fruits broadly globose 6 cm. in length, 7 cm. in width. The tree, when quite old, attains a height of nearly 4 m., the branches spreading over 5 rn. in width. HAB. Shintiku, Shirin, "WashGshu. NOM. JAP. Tankan UUTACK-K. 27 Form. Koshotankan. Fruits a little higher than those of Tanltan proper, 7|- cm. long, 8 cm. broad ; skin more rugose and more reddish when mature ; they mature- a month later than Tcmlian. HAD. Shintiku, Shirin, "Washd- ,shu, cult. NOM. JAP. Koshuiankan jSjifiiffi W- Form. Haili Fruits nearly rounded slightly depressed 6-7 cm. long 7 cm. broad, skin very smooth Fig. 17 ; Citrus Tanhm HAYATA. shining, core partly hollow, partly solid, embryo white. HAP,. Shintiku cult. NOM. JAP. Haili $£!&. Citrus Daidai SIEB. (Fig. 18, 1-4) ; SIEB. Synopsis Plantarum Oeconomi- carum Universi Regni Japonici, in Verh. Batav. Gen. XII. (1830) p. 59, (nomen nudum). Folia coriacea oblouga vel elongato-oblonga 13 cm. longa 6^ cm. lata versus apicem subito acuta vel acuminata ad summuni obtusa et retusa basi obtusa niargiue inegra plus minus undulata utraque glabra, ])ctiolis 3 cm. longis valcle alatis cum alis obovato-cuneatis 1 cm. latis apice rotundatis basi cuneatis. Flores quasiterminales solitarii, pedicellis 7 mm. longis glabris crassiusculis. Calyx extus hirsutus cupuli-formis 5-sulcatus 5-lobatus, lobis erectis 4 mm. longis tri- angularibus 4 mm. longis 5 mm. latis apice acutis inargine ciliolatis eztus hirsutis basi intus callo singulo instructis. Pctala 5 oblanceolata vel ob- lanceolato-spathulata 2i cm. longa 7 mm. lata apice subacuta basi atteuuata, partibus attenuatis 9 mm. longis 3-3^- mm. latis, plus minus costata deorsum erecta sursum extrorse recurva. Stamina circ. 20, filamentis 1 cm. Iou2;is fere ' O toto connatis sed sursum liberis, antheris ovato-lincaribus o^mm. longis 1-1| mm. latis apice obtusis vel plus minus apiculatis basi 2-lobatis. Discus annu- laris. Ovarium oblongum .3 mm. longum 4 mm. latum, stylo columnar! 10 mm. 28 HUTACE-'E. longo '2 mm. crasso basi plus minus dilatato cum ovariis articulate, stigmate pulviniformi 4 mm. lato 2 mm. longo. Fructus depresso-globosus 5^ cm. longus 6-7 cm. latus ; medulla soli da ; carnibus acidis. Semiua cuneato-ovata plus minus complanata 1 cm. longa. HAB. Shintikujmlt. NOM. JAP. Uyonkan ^$£. NOTE: Colour of the skin is like that <»f No. 131 or No. 15G in KLIN. et VAL. Code des Coul. Fig. 18 ; Various species of Citrus. 1, a fruit of Citrus Daidai HAYATA 2, calyx and i 'vary in section of the same species ; o, accrescent calyx of the sumo ; 4, petal of the saint- ; •r), a petal of Citrus sinensis form. SeJchin ; 0, a petal of Citrus Tallinn HAYATA. Differs from C. Aurantium by the fruits witli a solid core. It may be hy- brid between C. Aurantium and C. sineiisis. Flowers in the middle of Feb- ruary. The present species is very near witli a Japanese one, called Daidai $£ or Kwaiseikan 'l^c^/fH"; find we think the Formosan one is identical with the latter. The petals of the present Citrus are much narrower than those of any of the Formosan oranges. It is nearly similar to the following species, Natsudaidai ; the fruits come quite close to those of C. sinensis forma Sekkan. EUTACK.K. 29 Citrus Natsudaidai HAY ATA sp. nov. (Fig. 19) Citrus Aurantium Lixy. subsp. sinensis ENGL. ; HAYATA Gen. Ind. p. 11. Frutex 2| ni. altus 4 m. latus : ranii validi divaricatissimi. Fructus depresso-globosus 8 cm. longus 10 cm. latus ; pericarpio plus minus laxo ; medulla partim solida partim cava. \ Fig. 19; 1, an anther of Citrus Natsudaidai; 2, calyx and ovary of the same species ; ">, a fruit of the same ; 4, an anther of Citrus gmndii. 30 KUTACK/K. HAU. Shintiku, cult. leg. Y. SIIIMADA ct 13. HAYATA. This looks like a hybrid between C. grandis and (7. Kotoltan. The stigma of the present species, as seen in the accompanying figure, somewhat resembles that of C. grand is ; the calyx is more or less hirsute, as is the case with the latter. There is a slight constriction between ovary and style. The anthers resemble also those of C. grandis. Flowers in the beginning of March. NOM. JAI-. Natsumikan, Natsudaidai Jj$£. NOTE : Colour of the skin is like that of No. 161 in KLIN, et VAL. Code des Coul. Citrus Kotokan HAYATA sp. nov. (Fig. 20, 21) Citrus hybrida LINN., HAYATA Gen. Ind. p. 11. Frutex vel arboresccns 4 in. altus in ambitu 5 in. latus, rami valid! plus minus divaricati, ad axillas spin is 6 mm. longis instruct!. Folia oblonga coriacea 10cm. louga 6 cm. lata apice obtusissima vel acuta ad suinmum obtusa vel rctusa basi subrotundata margine Integra vel obscure crenata. petiolis 1-2 cm. longis late alatis, alis apice 3-4 mm. latis basi attenuatis. Flores axillares quasiterminales solitarii vel rarius racemosi, pedicellis incrassatis ~>-7 mm. longis glabris. Calyx cupuli- , ^ formis 4 mm. longus 9 mm. latus leviter 5-lobatus vel 5- \\\1 y dentatus, lobis 4 mm. latis 2 mm. longis apice acutis. Petala 5 obovata oblougo-obovata vel oblonga 17mm. longa 9mm. lata apice obtusissima basi hand vel leviter contracta. Sta- mina 20, antheris linearibus 3^ mm. longis 1mm. latis Fig 2O; Citm* Ko- a]>ice obtusissimis hand apiculatis basi 2-lobatis, lobis tolnn HAYATA. a])ice obtuse acutis. Discus annularis vel pulviuiformis. Ovarium depreaso- globosum 4mm. latuin 2i mm. longum, stylo columiiari 5mm. longo 1^ mm. crasso, stigmate globoso-pulviniformi 1 mm. longo 2 mm. lato. Fructus depresso- globosus 7-8 cm. longus llcm. latus; pericarpio plus minus constricto rim-oso ; medulla solida. NOM. JAP. Kotokan ^gjf/ftl". HAD. Shintiku, leg. B. HAYATA et Y. SHIMADA. Flowers in the middle of April. This resembles closely C. Daida/' in the habit of the tree, in the accrescent pedicels and calyx, and in the anthers; but it bears the character of C. ndbilis var. poonensis in the depressing globose KUTACE.K. 31 ovary, and in the fruits and petals ; at the same time, it bears some affinity to C. grandis in the shape of the leaves. Flowers of the present species are smaller than those of the latter, but totally different in the shape of the anthers. In the present Citrus, they are obtuse at the apex, while in C. grandis they are apiculate. Calyx is glabrous in the former, but it is hirsute in the latter. This is very probably a hybrid between C. Aurantium, C. sinensis, C. nobilis and C. grandis. ar •v/rViFv ^":;;.-i;:;"-':?-:'^;j jff£8£&'' '"' Fig. 21 ; Citrus Kutokan HAYATA. NOTE : Colour of the skin is like that of No. 116 or that of No. -207 in KLIN, et VAL. Code des Coul. Fortunella SWINGLE. Key to Species (after SWINGLE). 1. Fruits 4-, 5-, 6- (or rarely 7-) celled, pulp vesicles abundant, their stalks arising from the smooth ovary Avail, peel of fr. thick and tleshy. 32 EUTACE.E. a. Fruits 4 or 5-celled oval or oblong F. margarita. ft. Fruits round usually 5-6-celled F. japonica. -{. Fruits slightly oval 6-7-celled with a thicker peel F. crassifolia. 2. Fruit 3-4-celled, having between the stalks of the pulp-vesicles many minute wart-like, pale yellow cellular masses, peel of fr. thin but slightly fleshy F. Hindsii. Fortunella margarita SWINGLE 1. c. p. 1269, fig. 1563-1,. et 1564-1. NOM. JAP. Nagami-Kirikan jilff-iiffl". Fortunella japonica SWINGLE (Fig. 23), I.e. p. 1270, fig. 15G3-2, et 1564-2. NOM. JAP. Marumi-Kinlcan HJJI^^ti"- Fortunella crassifolia SWINGLE I.e. p. 1270, fig. 1563-3, et 1564-3. NOM. JAP. Nenpo-Kinkan, Meiu-a-Kinkan 3§£$£^ttH"> ty] NOTE : Colour of the skin is like that of No. 131 in Fig. 23; Fortunella TT -rr n i jcmonica SWIXGI.E. KLIN, et VAL. Code des Com. foncinis RAFIN. Poncirus trifoliata RAFIN. ; SWINGLE in BAILEY Stand. Cycl. Hort. p. 2751, fig. 3123, 3124 et 3125. Aer/le sepiaria DC. ; HAYATA Gen. Ind. p. 11. NOM. JAP. Karataclti. HAB. Taihoku, cult. Sapindaceee. Ttirpinia VENT. Turpinia arguta SEEM.: BENTII. Fl. Hongk. p. 48. Ttirpinia nepalensis HAYATA Gen. Ind. Fl. Formos. p. 16. (11011 WALI-.). Leguminosae. Entacla ADANS. Entada formosana KANEHIRA Formosan Trees, p. 195. ROSACE.E. CRASSULACE/E. 33 Entada Scandens MATSUM. et HATATA Enuin PL Formos. p. 116, pro parte. (non BENTHAM). Entada phaseoloides MERRILL ; KAXEHIRA Formosan Trees, p. 11).']. Entada scandens MATSUM. et HAYATA Emtm. PL Form. p. 116, pro ]iarte (noii BENTHAM). Rosaceae. JRubiis Lixx. • Rubus Koehneanus FOCKE var. formosanus CARD. (Suugen. Idacolatus, Sect. Corchorlfolu} CARD, in Not. Syst. III. p. 30G (1017). HAB. Thai (FAUEIE, 1914, No. 59). Rubus rosaefolius SM. var. formosanus CARD. (Subgen. Idacobatus, Sect. Rosaefolii) in Not. Syst. III. ]». 306 (1917). HAB. Arisan (FAURIE 1914, No. 41, 42). Rubus rosaefolius »S>r. var. polyphyllarius CARD. I.e. p. 306. HAB. Arisan, (FAURIE 1914, No. 34). Rubus triphyllus THUNB. var. subconcolor CARD. I.e. p. 311. HAB. Taihoku, Kelimg, (FAURIE, 1903, No. 137 et 138). Jiosa LINX. Rosa multiflora TIIUNB. var. formosana CARD, in Not. Syst. III. p. 263 (1916). HAB. Arisan. Rosa Luciae FRAXCH. et Rocn. var. formosana CARD, in Not. Syst. III. p. 266 (1916). Stranraesia LIXDL. Stranvaesia niitakayamensis HAYATA n.n. Photinia niitakayamensis HAYATA Mater. Fl. Formos. p. 103. Crassulacese. Kalanc7ioe ADANS. Kalanchoe Takeoi HAYATA sp. nov. Suffi-utescens annua. Caul is erectus simplex hand vel pauce romosus teres glaher ad nodos prominente elevatus. 34 DROSERACE,*:. CORNACK.E. 0'Al'UIKOLIACE.JE. Folia opposita crassiuscula, petiolis 4 cm. longis ; inferiora cruciforme 3-partita, partibus aeqnalibns lanceolatis 9-10 cm. longis 2 cm. latis apice acuminatis basi attcnuatis margine ol>scure serratis glabris ; superiora minora linearia. Cymre terminales vcl axillaivs, bractois linearibns minorilms glabris, pedicellis 1 cm. longis. Sepal a 4 ereeta lanceolata basi connata 6-7 mm. longa 1^ mm. lala apice acuminata crassiuscula 3-nervia glabra. Corollae tubus 1 cm. longus basi ampulli-formis 3mm. latus glabcr ; limbo rota to 4-partito, partibus ob- loiigis- lanceolatis 6 mm. longis 2^ mm. latis apicc subito acuminatis l)asi pins minus contractis flavis 8-9-nerviis integris. Stamina 8 ad fanccm tubi 2-seriatim inserta, antheris oblongis apice emarginatis basi auriculato-cordatis § mm. longis IT mm. latis, ]»artibns liberis filaraentorum 1 mm. longis glabris. Ovariuni ovoideum apice ad stylum attennatnm, stylis 4 distinctis 2 mm. longis. HAB. Nauto: Hokusaukd, leg. T. ITO, Se]>t. 1916. Near 7i. yracilis HAXCK ; but differs from it by the mncli larger form with smaller flowers; also resembles K. laclnlata DO. (CLARKE in HOOK, f Fl. Brit. Ind. II. p. 41.3), but distinguishable from it in the (jnite glabrous flowers with non-apicnlate anthers. Droseracese. a LIXN. Drosera lunata BUCH.-HAM. ; ]3C. Prodr. I. ]>. 319. Drosera peltata HOOK. f. FL Brit. Ind. II. ]>. 424. ; UUNN et TUTCH. Fl. Hongk. et Kwangt. ]». 100; HAY ATA Ic. PI. Formos. III. p. 113. HAU. Toycn. leg. AIDA. 3 [art. 1916. New to the flora of Formosa. Cornaceae. tt LINN. Conius taiwanensis KANKIIIRA Form. Tree ]>. 282. HAH. Holisha. Caprifoliacese. Vibtt-i'tuun LINN. Viburnum mushaense HAY ATA sp. nov. (Fig. 24) Frntex, ramnli Vi'Riroj.TAvK.::. ;;;, hornotini denulis null is. Cymae terminales 3cin. longae 6-7 cm. latae dense F'unentosae, pedicellis 2 mm. longi-- stellatotomentosis. Ovarium cum tubo •alvc-is 1 mm. longum 44mm. latum dense stellato-toinentosum. lobis calvcis *j «> * v 'Mongis ^- mm. longis 4mm. Litis ajiice truncatis extus dense tomentosis intua _ a l)ris. Corolla rotata, tubo Itrevissimo ^ mm. longo, lobis .3 oblongo-ovatis l§mm. longis 1^ mm. latis apice rotuudatis dorso hirsutis iutus glabris, tiianientis glabris 2 mm. longis apice subito attenuatis liliformibus, autheris rotundatis ^ mm. in diametro iitmque emarginatis : stylo ronico § mm. loiigo glabro. HAB. Muslia. leg. B. HAY ATA. ;id 3800 ped. alt., A].nli. IDIG. Near F. formosanum HAY.: but differs from it in the much larger lea v.^1 with larger serration. Viburnum subglabrum HAYATA sj>. nov. (Fig. 2.">) Frutex : ramuli teret>- purpureo-rubescentes glabri. Folia opposita ad ramulos hornotiuos 3-5 cm. i'tugos 2 vel 4 disposita rotunda to-cordata 8-0 em. longa ,")-G cm. lata apice caudato-cuspidata basi tenuiter cordata margine tenuiter dentata vel serrata, serris brevissimis interdnm ad mucrones reductis a se 5mm. remotis, supra * glalira subtus subglabra sed ad axillas venarum dense tomentosa, petiolis J nam. lnngi<. stipulis nullis. Cymae terminales solitaria3 vel 4-5 congests 2-3 cm. longee, pedunciilis 1^ cm. longis glabris vel tenuiter hirsutis, pedicellis 2-3 mm. longis tenuiter hirsutis, bracteis caducissimis ignotis. Calycis tubus cum ovario 1 mm. lougus ^ mm. latus tenuiter hirsutus, lobis 5 oblougis 1mm. longis margine ciliolatis. Corolla rotata, tubo Itrevissimo i mm. longo, lobis 5 rotun- datis 1§ mm. longis 2mm. latis apice rotuudatis margine minute ciliolatis ritraijue pagine glabris basi leviter contractis. Stamina 5, lilameutis glabris 1^ mm. longis, antlieris oblongo-cordatis 1mm. longis | mm. latis apice emar- ginatis basi lobatis ; stylo glabro conico 1mm. lato ajn'ce tenuiter 3-lobato. 36 CAPRIFOLIACE2E. Fig. 24, Yiburnvm 'nn>shaense HAYATA ; 1, the plant, x-| ; 2, a hair on the calyx ; 3, a flower ; 4, the same, seen from above ; 5, margin of a corolla-lobe ; 0, a stamen ; 7, ovary ; 8, a premature fruit. CArRIFOLIACE.E. 37 Fig. 26, Viburnum subyl<:.briini HAY ATA; ], the plant x-|; '2, a hair on the calyx; 3, 4, 5, flower?, seen from different sides; 0, stamens, seen from different -ides ; 7, ovary ; 8, margin of a corolla-lobe. 38 EUSTACES. 'COMPOSITE:. HAH. Giran, Shokei, leg-. S. SASAKI. Near V. formosamim, but differs from it in the quite glabrous leaves. Rubiacese. Lixx. Mussaenda taiwaniana KAXEHIRA Form. Tree. p. 303. HAB. Holislia. Composites. Conspectus of Genera. After HOFFMANN'S system, in. ENGLER'S Sat. Pfl.-fam. IV. — 5, pp. US-ISO. A. Plant without milky juice: corolla of disc-flowers not ligulate ............... ................................ ........................................... TUBULIFLOI :.E. a. Heads homogamous, flowers tubuliformed, never yellow; anth'.T sagittate at the base; style-branches subulate, hairy... Vernonige'. a. Heads not collected into a cluster * P;q >pn.s 0 ................................................ Etli nli«. xx Paj)pus setaceous deciduous ..................... 1'ernonia. ft. Head collected into a head-like cluster ......... Elepliantopus. 1). Heads homogamous, flowers tubuliformed, never yellow : anther truncate at the base: style-branches subterete, obtuse, shortly papillose ......................................................... Eupatoriea?. a. Anthers not ap] >eiidiculate ........................ Adenostemma. /3. Anthers appendiculate. Pappus scaly .......................................... Ageratum. Papj)us setaceous. Involucral bracts G or more than 6 ......... Ettpatorium . Involucral bracts 4, sometimes with small scales at the base ............................................. Mikania. c. Heads heterogamous liguli- or tubuliformed or, ray-flowers being wanted, homogamous; anthers obtuse at the base, subentire. frtyle-1 >ranches complanate, appendiculate ..................... Asteme. COMPOSITE:. :5<> a. Heads with ligulate marginal flowers; margin-flowers saint- colored as disc-flowers Soli day o . /3. Heads with 2 — oo — series of •?-. with ligulate or flliformed corollu ; pappus short or 0. Fruit crowned with a cup Granyea. Fruit not crowned with a cup Dicltrocepltala. f. Heads with ligulate margin-flowers, whose colour is different from that of disc-flowers. Pappus reduced or 0. Fruit without sticky ring at the &pex...Lagenophora* Fruit with a sticky ring at the apex Myrlactis. Pa}ipus setaceous or in A. indicus nearly reduced. Involucral 1 tracts more than 2-series : ray-flowers in 1-series, lanceolate ; appendage of style-branches lanceolate Aster. Involucral 1 tracts nearly 2-sericd, ray-flowers linear in many scries: appendage of style-branches mostly short, triangular h'riycron. d. Heads with filiformed or short ligulate margin-flowers. Pappus oo setaceous. Fruit not c» unpressed Microglossa. Fruit compressed Cony::o. d. Heads homogamous or heterogamous, the outer ligulate. Anther- cells (except Laggcra) tailed. Style various Inule;c. i. ^. flowers flliformed. 1. Styles of ~tfL flowers with thoroughly hairy branches. Heads simple, not collected into a head-like cluster. a. Pappus-setfc oo. Herb with narrow involucral bracts. Anther tailed Blumcu. Anther not tailed Laggcra. Shrubs with wide involucral bracts. Pluchea. ft. Pappus 0 Epaltcs. 40 COMPOSITE. Heads collected into a head-like cluster... SpUceranthus. 2. Styles of ^. flowers mostly truncate at the apex and furnished with a terminal crown of hairs. oc. 3j£ flowers all sterile. Pappus-setae deciduous connate at the base... Leontopodium. Pappus-seta3 free at the base Anaphalis. j. 3£ flowers all fertile Gnaphalium. n. -9- flowers ligulate Carpesium. e. Heads liomogamous or heterogamous. Style-branches with a crown of longer hairs. Anthers rounded at the base, a. Pappus not hair-like. I. Involucral bracts without scarious blades. Eeceptacles with pale;e Helian there. Corolla of -9- 0. Heads unisexual ...Xanthium. Corolla advanced. Fruit not compressed. Inner involucral bracts concave embracing \U the marginal fruits. Pappus 0 Siegesbeckia. Inner involucral bracts flat. Palea very narrow Eclipta. Palea wide. Margin flowers -^ Wedelia. Margin flowers neutral Helianthus. Fruit dorsally compressed. Seta? with retrorse liairs. Leaves alternate Grlossogyne. Leaves opposite Bidens. '' Seta? without retrorse hairs... Synedrella. Rcce}itacles without ]>alea Tagetes. IT. Involucral bracts with scarious blades at the manmi o and apex. Pappus 0 or reduced \nthemidere. COMPOSITE-:. 41 Heads with ray-flowers which are longer than i 1 1 volucral bracts Cfwysanthem um. Heads heterogamous, flowers all discifonned. 3£ flowers tetramerons. Flower-heads stalked Cotula. Flower-heads sessile Cenbipida (Jfyrioyyne) 1£ flowers pentamerous. Fruit not 5-costate : -9- 1 -scried. Artemisia. Fruit 5-costate; -^ 2-seried. Crossostephium. ,i. Pappus hair-like Seuecioneae. Pleads homogamous. Style-branches with long acute appendage at the apex of the stigmatic line, without distinct crown of long hairs Gynula. Heads homogamous or heterogamous ; style-branches with a crown of hairs at the apex. Heads homogamous Cacalia. Heads heterogamous, involucral bracts more than six which are not at all or very slightly imbricate. Senecio. Heads heterogamous, involucral bracts more than G which are strongly imbricate Ligularia. f. Heads with •£ at the margin mostly sterile ray-formed, disc-flowers with unbranched style; anthers acuminate at the base. Recep- tacles without palea Calendulas. Ji(nttoi>tis LINN. Key to species. 1. Head-clusters sessile spicately arranged 1. E. spicata. Head-clusters long pedunculate 2. 2. Flowers purple 2. E. scabra. Flowers white 3. E. mollis. 1. Elephantopus spicatus B. Juss.; HAYATA I.e. ]». 30. •2. Elephantopus scaber Lixx.: HAYATA I.e. p. 30. •'5. Elephantopus mollis H.T3.K.; HAYATA I.e. p. 30. Adeiioste'tnina FORST. Adenostemma viscosum FOIIST ; HAYATA I.e. p. '•>!. A f/c rat-it at Lixx. Ageratum conyzoides LINN.: HAYATA I.e. p. 37. JZupatoriH'Hi LINN. Key to species. 1 . Seandent and somewhat trail ing plants 2. Erect plants 3. 2. Leaves triangular-ovate deeply dentate 1. K gracillimum. Leaves ovate-oblong shallo\vly dentate 2. E. TasltiroL 3 . Leaves tripartite 3 . E. formosanum ; 4. E. quasitripartitum. Leaves simple 4. 44 COMPOSIT.-K. 4. Leaves broacllv ovate.. .3. E. ReevesiL • Leaves lanceolate or linear 5. 5. Leaves lanceolate acuminate 6. E. tozanemis. Leaves linear 7. E. Lindleyanum. 1. Eupatorium gracillimum HAY ATA, (PI. V.) I.e. p. 39. i 2. Eupatorium Tashiroi HAYATA I.e. p. 39. 3. Eupatorium formosanum HAYATA I.e. p. 39. 4. Eupatorium quasitripartitum HAYATA sp. nov. Herba basi lignosa '-'candens vel erecta tenuiter hirsuta ramosa. Folia oblonga vel trilobata 7-8 cm. longa 3-.3 cm. lata apice acuminata vel obtnsa basi acuta vel trmicata margine serrata. sen-is obtusis. utraque pagine tenuiter hirsuta vel subglabrata, petiolis 7-10 mm. longis. Capitula dense cymosa ramosissima, ]>edicellis ultimis 1-2 mm. longisjhirsutis, bracteolis 2-3 instructis. Involucri bractere 2-3-seriatim dispositas, interioribus longioribus spathulatis 3-4 mm. longis 1 mm. latis apice rotuudatis basi attenuatis glabris. Flores .3-G. Ach.-enium pentagonum in sectione 5- costatum ad costas liirsutum uigricans : paj)]ti setae 2-3 mm. longa> scabr;B subalbae. Corolla tubuloso-campanulata 3-3^ mm. longa 1-1-J mm. lata glabra apice o-lobata. lobis l>reve triangularibus ^ mm. longis ; styli ramis ionge exsertis. HAB. Hokuto, Taihoku, Tamsui, Kehmg. Kussliaku. Near E. formosanum HAY., but differs from it in having much obtuser trilobed leaves. '->. Eupatorium Reevesii WALL.: HAYATA I.e. p. 39. HAB. inter Scisui et Guukutsu, leg. B. HAYATA et S. SASAKI, Mai. 1917 ; Tanno. leg. B. HAYATA. NOTE: Leaves fleshy lusterless above; involucre green; styles and con)! la white. 0. Eupatorium tozaneiise HAYATA sp. nov. Herba basi iignosa erecta ^ubglabra. Folia lanceolata 16 cm. longa 4 cm. lata apice acuminata vel , iimina-tissima, acuminibus linear! bus. basi obtusa margine grosse serrata membranacea utraque pagine Mrsuta, petiolis 8-10 mm. longis. Capitula dense • •ymosa. pi-dieellis dense fulvo-hirsutis, bracteolis minutis lanceolatis multis instructis. Involucrum anguste conico-campanulatum .3 mm. longuni ; bracteis involucri 3-seriatim dis])(j,sitis. interior!] »us longioribus linearibus vel lanceolatis ccoirosiT-K. 45 5-6 mm. longis apice obtusissimis pauce hirsutis. Florcs 6-7. Ovarium cylindri- cum 2i mm. longum apice trimcatum basi obtusum subglabram. Pappi setre copiosro 3^ mm. longae scabrac. Corolla tubulosa apice plus minus latior 4mm. longa extus medio pauce liivsuta apice 5-lobata, lobis oblongo-triangularibus ; stvli ramis longe exsevtis. Achasiiium maturum ignotum. v O HAB. Arisan : Tozan, leg. T. SOMA. Near E. Lindleyanum ; l>ut differs from it in the much broader leaves. 7. Eupatorium Lindleyanum DC.; HAYATA I.e. p. 39. Mikania WILLD. Mikania scandens WILLD.; HAYATA 1. c. p. 40. Soli da go LINN. Solidago Virga-aurea LINN.: HAYATA 1. c. p. 41. Gt'aitf/ea ADANS. Grangea maderaspatana Pom.; HAYATA 1. c. p. 39. DicJt I'occph aid DC. Dichrocephala latifolia DC.; HAYATA 1. c. p. 39. La. Leaves very scabrous: cymes terminal, much contracted; heads nearly clustered 10. A. scdberrimus. Leaves glabrous or slightly hairy, sometimes slightly scabrous ; cymes usually expanded 11. A. trinervius. (Branches scandent or hanging 12. var. scandens.) 1. Aster indicus Lixx.; HAYATA I.e. p. 37. -. Aster formosana HAYATA sp. nov. Caul is 60-80cm. longus subglalxT. Folia triangulari-ovata 14cm. louga 9cm. lata apice cuspidato-acuminata basi li-vitt-r cordata vel truncato-cordata margine grosse deutata, dentibus triangula- ribus apice setulosis, basi et cuspide iutegra, utrarjuc pagine glabra subtus iiiillidissima, petiolis 7cm. longis. Capitula paniculata, paniculis 14cm. longis !'-10 cm. latis, capitula curn fl. marginalibus 1 cm. in diametro, bracteis in- volucri 2-seriatim dispositis, interioribus lineariltus 4^ mm. longis 1 mm. latis ; I lice obtusis. Fl. ^: marginales liguliformes 1 -seriatim dispositi ; ovarium hirsutum ; jiappi seta? copiosa? 2-3 mm. longfe ; corollas tubo 2 mm. longo, limb«» liguliformi lineari ji mm. longo 1-1 mm. lato apice obtuso basi attenuato. Fl. disci ^ : corollje tubo 2-3 mm. longo extus Itrevc hirsuto, limljo fere 5-]iartito. partibus liiiearibus 3J mm. longis ^ mm. latis valde recurvis. COM POSIT.*:. 4 1 Achasnium ignotum. Aster scabra HAY ATA (11011 TiiUNn.) Gen. Ind. p. 37. Differs from Aster scabra by the anatomical characters of the pappus- hairs and by the leaf-base which is not at all decurrent to tlje petiole. 3. Aster Oldhami HKMSL. (Fig. 26-3) ; HAY ATA, I.e. p. .37. 4. Aster omerophyllus HAYATA sp. nov. (Fig. 26-6). Annua: caulis erectus 30-40 cm. longus toto longitudinc foliatus setuloso-hirsutus ramosus. Folia basal ia lineari-spathulata Gem. longa G mm. lata apice obtusa basi longe attennata margine subintegra utraque pagine setuloso-hirsuta margiue cilio- lata. Folia superiora linearia 3cm. longa 2mm. lata sessilia. Capitnla ad ramos terminalia cum floribus marginalibus 3 cm. in diametro, bracteis involucri 1-2-seriatiin dispositis linearibus 7 mm. longis 1 mm. latis margine et dorso setoso-hirsutis a]»ice acntis. Fl. •£ inarginales liguliformes 1-seriatim dispositi ; pappi seta3 0; corollas tulo 1^ mm. longo, limbo oblanceolata 1 cm. longo 2^ mm. lato apice obtnso obscure 3-dentato. Fl. disci. ZjL : ovarinm dense hirsutum ; pappi setre c<>[)iosa3 1-seriatim sita? 3-4 mm. longaa scabra?; corolla tubuloso=campannlata 4 mm. longa extus ]>lus minus hirsuta apice 5- lohata, lobis oblongo-triangularibus 1 mm. longis. Achsenium matnrum ignotum. HAB. inter Taroko et Shinjd, leg. B. HAYATA, April i. 1017. Near Aster Oldhami HEMSL.; but differs from it by the leaves, hirsute at the margin and on both surfaces. •3. Aster rufopappus HAYATA sp. nov. (Fig. 2G-3) Annua. Caulis erec- tus .30-GO cm. altus ramosus toto longitudine foliatus subglaber. Folia linearia vel spathulata 3 cm. longa 3-4 mm. lata apice obtusa vel acuta basi attcnuata sessilia margine integra utrarjue ]»agine breve hirsuta, ]>ilis validis. Capitula ad a]»icem ramulorum sita cum floribus marginalibus 2cm. in diametro. Involucri bractere linearcs 2-seriatim dispositse hirsutas lineares 7 mm. longaa 1 mm. latas apice acuminatissimaj extus dense hirsuta) intus glabne. FL -^ inarginales liguliformes 1-seriatim dispositi ; ovario dense hirsuto ; pappo paleav formi garni iphyllo -| mm. longo ; corollas tubus 2mm. longus, limbo liguliformi lanceolato 1 cm. longo 2^ mm. lato apice basique obtuso. Fl. disci. ^ : ovarium obovoideum dense hirsutum 1 mm. longum ; paj>pi setre copioste rubescentcs 3-4 mm. long;e; corollas tubuloso-canipanulatse 5 mm. longa\. limbo 5-partit<>. 48 COMl'OSIT-E. Aclie'cnium vakle complanatum obovatum. 2^ nun. longum 1§ mm. la turn hir- sutum. Pappi seta? rubescentes 4 mm. longa?. HAB. Sansaho. Aster altcdcus HAY ATA (non WILLD.) Gen. lucl. p. 37. Differs from A. altcdcus WILLD. l»y the more reddish pappus of a different anatomical character. <>• Aster batakensis HAYATA sp. nov. (Fig. 26-2) Annua 50-80 cm. longa, caulis sul >glal >er ramosus toto longitudine foliosus. Folia linearia vel spathulata 4cm. longa 4-5 mm. lata apice obtusa vel acuta basi atteuuata utraque pagine subglabra niargine iutegra scssilia ; folia superiora minora bracteiforniia, Capitula ad apicem ramulorum terminalia, cum floribus marginalibus 4 cm. in diainetro, involucri bracteis circ. 1 -seriatim dispositis linearibus 1 cm. longis § mm. latis extus hirsutis acuminatis. FL -9- : marginales 1 -seriatim dispositi liguliformes, tubo 2 mm. longo, limbo lanceolate 14 mm. longo 3^ mm. late apice brevissiine 3-dentato basi ]>lus minus contracto : pappi paleiformes con- nati ^ mm. longi. FL disci. _?_ : ovarium dense hirsutum ; pappi seta? copiosse 3 mm. longtD ; corolla tubuloso-campanulata 4 mm. longa apice 5-lobata, lobis triangularibus § mm. longis. Achsenium complanatum obovatum hirsutum 21 mm. longum apice rotundatum basi cuneatum ; pappi seta? copiosse scabrfe 2-3 mm. longas. HAD. inter Shinjn et Batakau, leg. B. HAYATA et S. SASAKI Aprili. 1917. Near A. rufopappus HAY'.; but differs from it by the brownish pappus- hairs. 7. Aster morrisonensis HAYATA sp. nov. Caulis 20-30 cm. longus HID I >lox gracilis giaber toto longitudine foliatus. Folia lanceolata membranacea 6 cm. longa 1 cm. lata apice acuininata basi attenuata niargine remote serrata •siijtra minute liirsuta subtus ad nervos hirsuta subsessilia. Capitula cyniose disjiosita, cymis 3-4 cm. longis totiusque latis ; bracteis involucri 2-scriatim dispositis, interioribus linearibus 3 mm. longis f mm. latis margiue dorsoque barbato-ciliolatis apice obtusissimis. Fl. ^1 : marginales 1 -seriatim dispositi. pappi seta? 2^ mm. longa? scabras ; corollai tubus 1^ mm. longus, limbo liguli- formi lanceolate 6 mm. longo li mm. lato apice obtusissimo 3-crenulato. Fl. disci. Q. : corolla? tubuloso-campanulatge, tubo 1^ mm. longo, limbo 1^ mm. COMPOSITE. 49 longo a medic sursum 5-lobato, lobis elongato-triangularibus 1 mm. Achamium maturum iguotum. HAB. Monte Morrison, ad 11000 ped. alt.; leg-. S. SASAKI, Oct. 1909. A. trinervius ; but differs from it by the very mucli slender form Avitli very much smaller lanceolate leaves. 8.' Aster baccharoides STEETX. (Fig-. 26-5) : HAYATA I.e. p. 37. 9. Aster lasioclada HAYATA (Fig. 26-1) sp. nov. Caulis molle fulvo- tomentosus simplex vel ramosus. Folia ovato-oblonga 6cm. longa 2A cm. lata -Ix- £t apice obtusa ad summum mucronata basi acuta vel obtusa utraque pagine fulvo-velutinoso-toinentosa margine subintegra vel remote mucronibus instructa, petiolis 5 mm. longis velutinoso-tomeiitosis. Capitula laxe cymosa, brae te is involucri iuterioribus linearibus 5 mm. longis § mm. latis apice acuniinatis § basi attenuatis. Capitula cum floribus marginalibus li cm. in dianietro. Fl. ijl : marginales liguliformes 1-2 seriatim dispositi ; corollaj tubus 3 mm. longus, limbo liguliformi lanceolato 7 mm. longo If mm. lato apice obtuso. Fl. disci. j£ : ovarium hirsutum ; pappi seta? 5 mm. longw scabras ; corolla tubuloso-carnpanulata 4i mm. longa, tulio 2 mm. longo, limbo 2^ mm. lougo apice 5-lobato, lobis liueari-triangularibus 1^ mm. longis. Achrenium maturum ignotum. HAC. Nanto : Kashigatani, leg. G. NAKAHAEA, Feb. 1907 ; inter Holisha et Suisha. Near Aster trinervius, but differs from it by the soft tomentose leaves and branches. 10. Aster scaberrimus HAYATA sp. nov. Caulis subsimplex 40-60 cm. altus scaber toto longitudine foliatus. Folia oblongo-lanceolata vel oblanceo- lata ', 7 cm. longa 2 cm. lata apice acuminata obtusa vel acuta basi attenuata subsessilia margine serrata supra scaberrima subtus scabra plus minus liirsuta. Capitula dense cyniosa, cymis terminalibus 2 cm. longis totiusque latis. Capitula cum floribus niargiualibus 7-8 mm. in diametro ; bracteis involucri imbricatis 3-seriatirn dispositis, interioribus spathulatis 3J mm. longis 1 mm. latis apice obtusissiinis margine erosis extus hirsutis. Fl. $. : marginales liguliformes 2-seriatim dispositi ; ovarium hirsutum ; pappi seta3 3 mm. longa? scabrte ; corolla3 tubus 1^ mm. longus, limbo liguliformi 3i mm. longo § mm. COMPOSITJE. Fig. 26; 1, Aster laaiodada HAYATA; 2, Aster batakensis HAYATA; 0, Aster mfopappus HAY ATA ; 4, Aster baccharoides • 5, Aster Oldhani HE>ISL.; 6, Aster omerophyllus HAYATA. COMl'OSIT-E. 51 lato lanceolate apiee trimcato breve- 3-crenulato denticulato. Fl. disci. JjL : tubulosi 3^ mm. iongi. Achseniuni maturum ignotum. HAB. in Monte Morrison, leg. T. KAWAKAMI et U. Mom, Oct. 1906. Xear Aster trinervius, lint differs from it liy tlie much contracted cymes md l>y tlie very much scabrous leaves. 10. Aster trinervius Roxu.; HAYATA I.e. p. 37. 11. Aster trinervius ROXB. var. scandens HAYATA n.v. HAM. Arisan. JZrif/t't'oti LINK. Key to species. Stem branched. Heads many racemose or paniculate 1. E. linifolius. Stem simple not branched. Heads terminal solitary... 2. E. morrisonensis. 1. Erigeron linifolius WILLD.; HAYATA I.e. p. 39. 2. Erigeron morrisonensis HAYATA I.e. p. 39. 3JL-ici'Of/lo$sa DO. Microglossa volubilis DC.; HAYATA I.e. p. 40. Conyza LESS. Key to species. Leaves deeply laciuiate 1. C. cegyptiaca. Leaves not laciniate serrate 2. C. japonica. 1. Conyza segyptiaca AIT.; HAYATA I.e. p. 38. 2. Conyza japonica LESS.; HAYATA I.e. p. 38. Jiliiitica DC. Key to species. 1. Leaves silky or cottony beneath 2. Leaves glabrous or hairy beneath, but neither silky nor cottony 5. 2. Leaves brown cottony beneath 1. 7>. balsam ifera. Leaves white silky or cottony 3. 3. Stem nubranched. Head-clusters sessile 4. Stem branched. Head-clusters pedunculate 2. B. lueracifolia. 52 COMPOSITE. 4. Head-clusters terminal 3. B. gnaphalioides. Head-clusters terminal or axillary, racemose B. sericans. 5. Leaves deeply laciuiate -3. B. lacimata. Leaves serrate dentate, 1 nit not laciuiate 6 . 6. Climbing 6. B. cliincnsis. Erect 7. 7. Leaves membranaceous 8. Leaves chartaceous 1 1 • 8. Leaves dentate •'- Leaves ii regularly serrulate 10. 9. Leaves densely hairy beneath 7. B. lacera. Leaves thinlv liairv beneath 8. B. onnaensis. «. * 10. Heads 5 mm. long 9. B. oltinawensis. Heads 7-8 mm. long 10. B. Up 11. Heads 7 mm. long 11. B. myrioceph Heads 10mm. long 12. B. conspicua 1. Blumea balsamifera DC.: HAYATA I.e. p. 37. •2. Blumea hieracifolia DC.: HAYATA I.e. p. 37. 3. Blumea gnaphalioides HAYATA sp. nov. Caulis simplex 30-40 cm. longus. Folia radicalia spathulata 9 cm. longa 2^ cm. lata apice rotundata vel obtusissima basi attenuata sessilia margine irregulariter deuticulata membranacea supra hirsuta subtus argenteo-tonientosa ; folia caulina minora. Capitula den- sissime cyniosa, cymis terminalibus solitariis 2 cm. longis totiuscjuc lati> : capitula cylindrico-campanulata 5 mm. longa et lata, bracteis involucri 3-seriatim dispositis, interioribus linearibus 5^ mm. longis ^ mm. latis denticulatis barbatis. Fl. ^. : marginales multi-seriatim dispositi filiforrnes 3^ mm. lougi ; stylo paullo exserto. Fl. _?. : centralcs circ. 10 ; corolla tubulosa 3| mm. louga apice breve 5-lobata, lobis rotmidato-triangularibus -| mm. longis margine hirsutis. Acluo- niuni cylindricum § mm. longiim ; pappi seta? 4 mm. lougae 1 -seriatim disposita?. HAB. Yayeyama, leg. Y. TASHIRO, 1887. Near B. sericans HOOK, f., but differs from it by the anatomical characters of the pappus-hairs and by the capitate heads on the apex of the stem. 4. Blumea sericans HOOK, f.: HAYATA I.e. p. 38. :. 53 5. Blumea laciniata DC.; HAYATA I.e. p. 38. G. Blumea chinensis DC.: HAYATA I.e. p. 37. 7. Blumea lacera DC.: HAYATA I.e. p. 38. 8. Blumea onnaensis HAYATA sp. nor. Herba amma 40-50 em. longa % tenuiter hirsuta. Folia oblonga vel obovato-oblonga membranacea cum petiolis C-8 cm. longa 3 cm. lata apice acuta basi subito ad petiolum alatum longe atte- nuata margine irregulariter dentata utraque pagine tenuiter hirsnta subsessilia. Capitula racemosa vel paniculata cylindrico-globosa 7mm. longa totiusque lata, bracteis involucri 5-6-seriatim dispositis, interioribus linearibus 6mm. longis § mm. latis cxtus liirsutis apice barbatis acutis vel obtusis 1-costatis leviter purpureis. Fl. ^ : multi-seriatim dispositi ; corolla filiformis 3| mm. longa apice trimcata : pajtpi set;e alb;o 1-seriatim dispositee 4 mm. longre scabraa. Fl. _?. : centrales circ. 20; corolla? tubuloso-filiformes 4^ mm. longre ^ mm. lata? apice 5-lobate, lobis oblongo-triangularibus ^ mm. longis margine liirsutis. Acliomium. maturum ignotum. HAH. Loo-choo : Onna. '•'. Blumea okinawensis HAYATA sp. nov. Herba anuua 30-40 cm. alta erecta Land vel j>auce ramosa. Folia radical ia vel eaulina membranacea, inferiora obovato-oblonga 12 em. longa 51 cm. lata apice acuta vel obtusa Itasi gradatim attennata subscssilia ad petiolum sulmiillum abeuutia margine irregulariter denticulata membranacea utraque pagine tenuissime hirsuta ; eaulina minora. Capitula evmosa vel paniculata, pedicellis ultimis 5 mm. longis hirsutis ; capitula cyliudrico-giobosa 7 mm. longa totiusque lata ; in- volucri bracteis multi-seriatim dispositis, exterior! bus breviorilnis triangularibus, interioribus linearibus 5 mm. longis 1 mm. latis apice triangulari-acutis extus dorso inargineque liirsutis. Fl. ^1 : marginales co-seriatim dispositi ; ovarium cylindricum liirsutum § mm. longum ; pappi seta? 1-seriatim dispositae 2-^ mm. longa? alba3 scabras ; corolla iiliformis 2mm. longa. Fl. .?_ : corolla tubuli- formis 2mm. longa ^ mm. lata apice 5-lobata, lobis oblongo-triangularibus ^ mm. longis. Acliseniuin ignotum. HAB. Loo-choo : Naha, leg. Y. TASHIUO, mai. 1887. Near Blumea lacera DC.; but differs from it by the leaves with attenuate base. 54 10. Blumea leptophylla HAY ATA sp. nov. Herlta suffrutescens 50-60 cm. longa liirsuta obovato-oblonga vel oblanceolata 10-20 cm. longa 3-7 cm. lata a]>ice acuta basi longe attenuata ad petiolnm subnullum abeuntia niargine irregulariter denticulata mucronibus remote instructa tenuiter membranacea utraque pagine tenuiter liirsuta. Ca}>itula paniculata, paniculis 10-20 cm. longis, pedicellis 1 cm. longis liirsutis ; capitula cylindrico-globosa 1 cm. longa et lata : bracteis involucri 3-4-seriatim dispositis exterioribus brevioribus interior- ibus lineari-lanceolatis 6 mm. longis ucuminatis extus breve glanduloso-hirsutis. Fl. Q : marginales multi-seriatim dispositi ; corolla filiformes 4| cm. longa ; pappi setfe 5-G mm. longre, corollas ,su]»erantes. FL jji : central es 15-20; corolla tubuliformis 5mm. longa ^ mm. lata apice 5-lobata, lobis oblongi- obtusis glanduloso-hirsutis. Acha?nium maturum ignotum. HAB. Sliintiku, Gosliizan, leg. U. Moia. Jan. 1007, (tyjnts) ; Kara}dn, leg. B. HAYATA, Jan. 1912. Near Blumea laccra DC.: but differs from it in having much thinner leaves covered with short glandular hairs. 11. Blumea myriocephala 1>0.: HAYATA he. p. 38. 12. Blumea conspicua HAYATA I.e. p. 38. iScH.-Bir. Laggera angustifolia HAYATA sp. nov. L. ahda HAYATA (uon >SCH. Bir.) Gen. Ind. p. 40. Caulis liasi lignosus 50-60 cm. Lmgus rectus erectus simplex toto foliatus angustc alatus. Folia lineari-spathulata 8cm. Lmga 1cm. lata niargine mucronibus remote instructa apicc acuta basi longissime attenuata a'l alum caul is decurrentia utraque pagine brevissime liirsuta. Capitula ad folia sujteriora axillaria solitaria pedunculata nutantia, pedunculis plus minus alatis dense brevissime fnlvd-hirsutis mcdio bracteis singulis lanceolatis instructis. Involucrum late gloliosnm cum tiorilms 1 em. longum totiuque latnm : liraeteis oo-seriatim disjiositis, exterioribus brevioribus 1-3 mm. longis triangularibus lanceolatis linearibus extus liirsutis apice obtusis vel acutis, interioribus longioribiis linearibus minus liirsutis apice acuminatissimis 1cm. longis. Fl. Q : marginales ; multi-seriatim dis]m>iti: ovarium 1 mm. L.mgum cylindricum hirsutum : pappi set;o 5 mm. longa? subalbai- sea bra? ; corolla rilifor- COMPOSITE:. mis 5 mm. longa apice 3-lobata glabra. Fl. £ : centrales 15-20 ; corolla 7 mm. longa i mm. lata apice 5-lobata, lobis elongato-triangularibus ± mm. acutis. Achsenium ignotum. HAB. Kanto ; Niitakayama. Near Lo.ggera alata Scu.-Bir.; but differs from it in the much narrow,-; linear leaves. Pluchea CASS. Pluchea indica LESS.; HAYATA I.e. p. 40. Epaltcs CASS. Epaltes australis LESS.; HAYATA I.e. p. 39. Sphaeranth'ws LINN. Sphaeranthus suberiflorus HAYATA sp. nov. (PI. VII. et Fig. 27) Herba lignosa ramosissima, ramis toto foliatis alatis. Folia obovata 3-3i cm. lon^a, £i 1^-2 cm. lata apice obtiisissima vel ad sum- mum mucronata basi attenuata longe ad alam ramorum attingentia margine brevi-- sime serrulata utraque pagiue breve hirsuta. Capitula in glomerulum globe-sum aggregata glomerulo 5-6 mm. in diametro pedunculato, pedunculo 5 mm. longo oppositifolio ; recep- taculum giomeruli globosum 2 mm. in dia- metro ; capitulum fere sessile vel brevissime pedicellatum, pedicellis \ mm. longis, obco- nico-semiglobosum 2mm. longum totiusque latum basi bracteolis minutis 1-2 instruc- tum, bracteis involucri 1 -seriatim dispositis obovato-spathulatis 2 mm. lougis § mm. latis apice truncatis et denticulatis ad centrum mucronatis glabris. FL Q : marginales 2-3 seriatim dispositi ; ovarium obovoideo- cylindricum f mm. loiigum ^ mm. latum ferrugineo-hirsutum : pappi 0 : con>lla Fig. 27, Shueranthus siiberifloru* HAYATA; 1, transverse section of a suberiferous portion of a corolla of a female flower ; 2, a portion of the same, seen from surface ; 3, a style of a 4- flower ; 4, a style of a female Hower. 56 COMPOSITE. cyliudrica 1£ mm. longa a basi usque ad medium suberifera dilatata ^ mm. lata apice contracta, partibus contractis ^ mm. lougis £ mm. latis giabris. Fl. JjL : centrales 2 vel 1 : corolla glabra ; tubo § mm. loiigo i mm. lato, limbo \ mm. longo ^ mm. Lite* apice 5-lobato, lobis oblongo-triangularibus \ mm. longis. Achaenium niaturum ignotum. HAD. Sholiiikiuto, leg. G. NAKAHARA. Xear Spluerantlms africanus. but differs from it by the quite obtuse leaves, by the corky tubes of both ^ and jjl flowers, and in the branched stigma of the jjL -flowers. Leotitopodiutti Bit. Leontopodium microphyllum HAYATA I.e. p. 40. Anaphalis DC. Key to species. 1. Leaves linear, acute at the apex 1. A. morrisonicola. Leaves spathulate, obtuse, at the apex 2. 2. Heads less than 5 mm. long 2. A. buisanensis. Heads 10 mm. long 3. A. Nagasaivai. 1. Anaphalis morrisonicola HAYATA sp. nov. Perennis basi lignosa 14 cm. longa rainosa. Folia liuearia 2 cm. longa 2 mm. lata apice obtusa basi attenuata Integra siqira glabra subtus dense adpresse sericeo-lanata sessilia apice obtusa basi attenuata. Capitula laxe cymosa late semi-globosa 7-8 mm. in diametro. Involucrum semi-globosum 7 mm. in dianietro, bracteis multi-seria- tim dispositis, exterioribus minoribus ovatis, interioribus majorilnis obovatis 4 mm. longis 2 mm. latis apice obtusis basi cuneatis albis integris giabris, intimis angustioribus spathulatis 3 mm. longis 1 mm. latis apice obtusis basi cuneatis ul alii-is. Fl. Q : ignoti. Flores in specimine nostro omnes .?_ steriles ; corolla mbulosa a] lice campanulata dilatata 3mm. longa IjJ- mm. lata apice 5-lobata, lobis triangularibus ; pappi seta? alba3 decidua? scabr;\3 apice plus minus clavatee. HAB. 3It. Morrison. Distinguishable from A. margaritacea var. angustifolia l>y the anatomical structure of the pappus-hairs. I COMPOSITE. ,")7 2. Anaphalis buisanensis HAYATA sp. nov. Perennis 10cm. alta ramosa sericeo-lanata. Folia spathulata 22mm. longa 5mm. lata apice acuta basi attenuata sessilia supra sparse subtus dense sericeo-lanata ; folia caulina superiora linearia 1 cm. longa 2 mm. lata. Capitula laxe cymosa. Involucrura late obconico-campanulatum 5 mm. longum 7 mm. latum, bracteis 3-4-seriatini sitis. exterioribus brevioribus ovatis, interioribus obovato-spathulatis 4 mm. longis 1^ mm. latis apice acutis ad summuni obtusis basi plus minus attenuatis albicantibus, intimis angustioribus linearibus 3 mm. longis ^ mm. latis apice acutis basi attenuatis. Fl. ^ : oo ; corolla nliformis 2i mm. longa. Achrenium maturum ignotum. Pappi setje copiosre alba3 scabrfe 2i mm. longre. HAB. Buyesan. 3. Anaphalis Nagasawai HAYATA I.e. p. 37. Gnaphalium LINN. Key to species. 1. Head-clusters solitary terminal on the scape-like stem, or axillary, sessile, or spicate * 2. Head-clusters at the apex of the branches of the stem or in contracted cymes •)• 2. Leaves nearly radical, scape nearly leafless. Head-clusters terminal solitary. 1 . G. japonicum. Stem leafy up to the apex 3. 3. Head- clusters terminal or axillary spicately arranged 4. Head-clusters solitary terminal : leaves linear 2. G. lineare. 4. Leaves linear 3. G. Morii. Leaves spathulate 4. G. indicum. "5. Heads pedunculate, not clustered 5. G. niitalMyamensis. Heads clustered or densely cyrnose G. 6. Leaves linear usually glabrous above, but cottony below.. ..G. G. liypolcucimi. Leaves spathulate or linear, densely hairy on both sides 7. 7. Leaves spathulate 7. G. formosanuni. Leaves linear ...8. G. hololeucum. 58 COMPOSITE. 1. Gnaphalium japonicum THUXB.: HAYATA I.e. p. 39. 2. Gnaphalium lineare HAYATA I.e. ]>. 39. 3. Gnaphalium Morii HAYATA ,s]>. nov. Anmm ; eaulis erectus 40cm. altus albo-lanatus toto foliatus. Folia linearia 4-j cm. longa 3-4 mm. lata a] »ice acuta basi atteimata sessilia Integra .supra glabra subtus dense albo-lanata. Capitula ad axillas foliorum superiorum. dense aggregata ; capitula ipsa miiiuta cylindrica 3mm. longa 2 mm. lata., Lracteis 1 -seriatim dispositis linea.ribus » glabris 3mm. longis i— ^ mm. latis hyalinis apice obtusis basi lana alba dense obtectis. Fl. Q : marginales oo-seriatim dispositi ; corolla filifnrmis 2J mm. longa. Fl. $. : centrales solitarii : corolla 2^ mm. longa ^ mm. lata tnbnlosa apice 5-lobata, loins acutis. Aclia'iiiuin maturum obovoideum plus minus recurvuni § mm. longnm paucc minute jnmctatum ; pappi seta? alli;u scabra3 2J mm. longfe. HAB. Kappanzan, Tandaislia, Taroko, leg. U. ]Moiti. Resembles G. indicutn in its inflorescence, but differs from it in tlie linear acute leaves. 4. Gnaphalium indicum LINX.; HAYATA I.e. p. 39. 5. Gnaphalium niitakayamense HAYATA I.e. p. 39. 6. Gnaphalium hypoleucum DC., HAYATA I.e. p. 39. 7. Gnaphalium formosanum HAYATA sp. nov. Annua. Caulis 60- 70cm. longus albo-lanatus toto foliatus. Folia linearia vel spathulata vel oblanceolata 4-J cm. longa 9 mm. lata apice acuta vel obtusa ad suinmum breve apiculata basi atteimata Integra utraque ]»agine dense vel S}>arse albo- lanata sessilia vel plus minus decurrentia. Cajn'tula ad apiceni ramorum dense cymosa. Involucrum semi-globosum ,5 mm. longum totiusque latum, bracteis -seriatim sitis exterioribus brevioribus, interioribus longioribus obovato-spa- thulatis 4^ mm. longis 2 mm. latis apice rotundatis crenulatis dorso lanugi- nosis, intimis lineariljus 4 mm. longis 1 mm. latis apice obtusis. Fl. Jjl : marginales oo ; filiformes 3mm. longi 10-20; corolla tubulifbrmis 3mm. longa. Achsenium maturum ignotmii ; pappi seta? copiosa? subalba? plus minus coloratas 2J mm. longa?. Gnaphalium luteo-album HAYATA (non Lixx.) Gen. Ind. p. 39. HAB. Shintengai. -:. .">!) Near G. muUiccps, but differs from. it in the structure of the pappus-hair-. In our specimen, n. .£ and n. _?_ arc nearly the same in the shape of ovary ; but, a very few fertile. 8. Gnaphalium hololeucum HAYATA sp. no\-. Caulis 20-30 cm. longus dense lanatus toto longitudine dense approximate foliatus. Folia oblanceolat< <- linearia 2^-3 cm. longu -°» nun. lata apice acuta'basi attenuata Integra utraque pagiue dense allio-lunata. Capitula ad apicem caulis dc-nsissime cymo-a. Involucrum semi-globosiim 4 mm. longum 5-6 mm. in diamctro, bracteis oo- seriatim dispositi.s, cxteriorilnis brevioribus ovatis interioribus obovato-spathulatis 3^ mm. longis apice obtnsissiinis, intimis linearibiis 3J mm. longis 1 mm. lati> apice obtusissimis a]>ice crenulatis mu'issimis. Fl. .$. : marginales oo-seriatim dispositi ; corolla nliformis 2^- mm. longa. Fl. _?_ : centrales ignoti. Aclue- iiium ignotum ; pappi sette 2 mm. longa? alba? snbrlavescentes. HAB. Dorayen, leg. Y. SHIMADA, Dec. 1909. Near G. hypoleucum, but difters from it in having leaves densely lunate on both sides. Carpesi-utti LINN. Carpesium abrotanoides LINN.; HAYATA I.e. p. 38. Carpesium acutum HAYATA I.e. p. 38. intti LINN. Xanthium Strumarium LINN.; HAYATA I.e. p. 41. Sief/esbecf*i(i LINN. Siegesbeckia orientalis LINN.-. HAYATA I.e. p. 41. Jtclipta LINN. Eclipta alba HASSK.; HAYATA I.e. p. 39. Key to species. 1. Leaves sessile ................................................... 1- W- calemlulacca. Leaves stalked ........................................................................... ^* 2. Leaves small, crowded ............................................. 2. }}'. prostrata. CO COMPOSITE. Leaves large on long stalks 3- W. I/flora. 1. Wedelia calendulacea LESS.: HAYATA I.e. p. 41. 2. Wedelia prostrata HEMSL.: HAY ATA I.e. p. 41. 3. Wedelia biflora BKNTH.: I.e. p. 41. Heliantliu-s LINN. Helianthus animus LINN.'- HAYATA I.e. p. 39. Helianthus tuberosus LINN.: HAYATA I.e. p. 39. Glossogyne CASS. Glossogyne tenuifolia CASS.: HAYATA I.e. p. 39. Hideiis LINN. Key to species. 1. Leaves pinnate or pinnatilobed 2. Leaves simple not lobed 1- B. Shimadai. 2. Leaves trifid 2- B. tripartita. Leaves bipinnatifid or trifoliate 3. 3. Leaves bi-pinnatifid 3. B. Upinnata. ^ Leaves 3-foliolate 4. B. pilosa. 1. Bidens Shimadai HAYATA sp. nov. (Fig. 28). Herba suffiruticosa GO cm. longa glabra ramosa, ramis oppositis. Folia »]iposita lanceolata apice acuminata bad acuta margine remote serrata vel moderate serrata 6-7 cm. longa 1^-2 cm. lata mem- l»ranacea utra«]uo jiagine glaberrima, petiolis 5 mm. — 15 mm. lougis basi dilatatis. Capitula ad apicem ramorum terminalia solitaria longe pedunculata. pedunculis 3 cm. lougis ; capitula campanulata .j mm. lonii'a. bracteis involncri 2-seriatim sitis, exterioribus folii- O ' ' t' irmibus spathulatia 1 cm. longis liirsutis capitula superantibus, interioribus scariosis oblongo-lanceolatis apice obtusis 5 mm. longis 1^ nini. latis glabris. Flores omnes aequiformes ; corolla flava, ^^^" tnbo 1^ mm. longo. limljo 1 mm. longo apice 5-lobato, lobis trian- Fig. 28, '•'ularibus -A mm. kmgis ; ovarium glabrum valde complanatum Shimadai cOmpresso-triangulare in sectione limm. longnm 1 mm. lattim. HAYATA. COMPOSITE;. 61 Achaenium longe cuneiformc 7 rum. lougum 1^ mm. la turn valde complanatum clorso mcdio 1-carinatum ad margines et carinas retrorse setulosum ; pappi seta? 2 validissima) 4J mm. long?e acutre trig< :»iife ad angulos retrorse setulosa?. HAB. Shichiseizan, leg. Y. SHIMADA, Sept. 1916. Near B. tripartlta, ljut differs from it in the simple, not lobed, leaves. 2. Bidens tripartita LINN.; HEMSL. Ind. Fl. Sin. I. p. 436. HAB. Shichiseizan, leg. T. SOMA, Mart. 1916. New to the flora of Formosa. 3. Bidens bipinnata LINN.; HAYATA I.e. p. 37. 4. Bidens pilosa Lixx.; HAY ATA I.e. p. 37. Sf/)tcdrella G.ERTX. Synedrella nodiflora G.ERTN.; HOFFMANN, in Nat. Prl-fam. IV. — 5, p. 212. HAB. Ako ; Nanki, leg. T. SOMA, Aug. 1915. New to the flora of Formosa ; perhaps introduced. Tayetes Lixx. Tagetes patula Lixx.: HAYATA I.e. p. 41. Chrysanthemum Lixx. Key to species. 1. Leaves silky white or Lrown beneath 1. C' Morii. Leaves not silky beneath 2. 2. Leaves 'with petioles 7 cm. long 2. C. ari semens is. Leaves with petioles 1-2 cm. long 3. C. indicum. 1. Chrysanthemum Morii HAYATA sp. nov. Perennis 40-50 cm. longa. Caulis gracilis sericeo-hirsutus. Folia ad apicem caulis approximatim vel remote disposita in ambitu obovata pinnatifida vel lacerata vel pinnatiloba, lobis linearibus vel triangularibus acutis, supra subglabra subtns adpresse-sericeo- argenteo-tomentosa basi cuneata, petiolis 5 mm. longis vel riullis. Capitula solitaria terminalia semigloboso-campanulata cum. floribus marginalibus 3 cm. in diametro, bracteis involucri 3-4 seriatim dispositis, exteripribus linearibus 6 mm. longis obtusis extus dense sericeo-tomentosis intus glabris, interioribus scariosis tenuibus linearibus hyalinis 1cm. longis 2mm. latis ajiice ubtiisi- 02 coMrosnvi:. extus medic sericeo-pubescentibus intus glabris. Fl. .£ : marginales liguli- formes 1-seriatim siti, tube 1 mm. !<>ngo. limljo liguliformi oblanceolato 1£ cm. longo 4 mm. lato apice obtuso 3-dentato extus glabro intus minutissime hirsuto. Fl. disci ^ : corolla tubuloso-campanulata 3 mm. louga apice 5- k.bata, lobis triangularibus % mm. longis. Achsenium maturum ignotum. HAB. Taito: Chakan, leg. U. MOKT. Jan. 1908. Near Chrysanthemum slnense SABIN. var. japonicum MAXIM.; but differs from it in the much narrower leaves. Also near Ch. morifolium RAMAT.; but differs from it in having more deeply lobate or laciniate leaves. 2. Chrysanthemum arisanense HAYATA I.e. p. 38. 3. Chrysanthemum indicum Lixx.; HAYATA I.e. ]>. 38. Cotula Lixx. Cotula anthemoides Lixx.; HAYATA I.e. ]». 38. Jlt/rioyi/He LESS. (Oentipeda LOUR.) Myriogyne minuta LESS.; HAYATA Gen. Lid. p. 40. Artemisia LINN. Key to species. 1. Heads heterogamous, disc-flowers sterile 2. Heads heterogamous; all fertile 4. 2. Heads very small 1^ mm. in diameter 1. A. capillaris. Heads more than 2^-3 mm. in diameter 3. 3. Heads nearly 4 mm. in diameter : leaves mostly clustered at the base of the stem 2. A. oliyocarpa. Heads nearly 3 mm. or 2^ mm. in diameter. Leaves scattered along the stem 3. A. men rlsonensis. 4. Leaves oblong not pimmtifid, Avhitish beneath 4. A. anomala. Leaves pinnatifid 5. 5. Leaves silky or cottony on the underside <>'. Leaves neither silky nor cottony on the under side, nearly glabrous 8. C. Stem all leafy j. A. vulyaris. COMI'OSIT.-K. 63 Stem leafy at the base only — • 7. if* 4 ry — • 7. Leaves more than 5-6 cm. long, segments 2 mm. broad... |_" ~' '.' ( t. A. oataftensis. Leaves 2-3 em. long, segments 1^-2 mm. broad 8. A. KawaJtamii. 8. Pinna3 and pinnules linear very small 9. A. annua. Piniifo and pinnules larger, ol (lanceolate 9. 9. Heads nearly sessile 10. A. lacti flora. */ »/ Heads long pedunculate 11. A. niitakaya-tnensis. 1. Artemisia capillaris THUNB.; HAYATA I.e. p. 37 2. Artemisia oligocarpa HAYATA I.e. p. 37. 3. Artemisia morrisonensis HAYATA sp. netiolis 2cm. longis basi dilatatis inter- dum basi plus minus rlmbriatis ; folia superiora ternatim secta minora. aice 2-3-dentata ; stylo 1 cm. long", ramis stigmatis § mm. longis tortuosis. Fl. 2j£ centrales ; corolla cylindrica apice 5-dentata 1 cm. longa ; stigma a}>ice jieiiicillato-pectinatum truncatum. Artemisia scoparia HAYATA (non WALDST. ct KIT.) Gen. Ind. ]». 37. HAB. Tozan, Morrison, Ganxan. Differs from A. scoparia WALDST. et KIT. by the much narroxvcr pinna* of the leaves. 4. Artemisia anomala S. MOOUK in Journ. Bot. (1875), ]•. 227; HKMSI.. Ind. Fl. Sin. I. p. 441. Herba suffruticosa simplex GO-SO cm. longa suliglalira, recta ad totam longitudinem foliata. Folia alterna oblongo-lanceolata 7cm. longa 2J cm. lata a]>ice acuta vel aeuminata basi acuta margine sen'ulata 64 COMPOSITE. supra glabra subtus glaucissima inollc hii'suta, petiolis 5 mm. longis. Capitula spicato-paniculata, paniculis axillarilms vel terminalibus, capitulis sessilibus. Involucrnm oblongo-globosum 3 mm. longum. 1J mm. laturn, bracteis 3-4- seriatim dispositis, interioribus oblongis vel late spathulatis 2J mm. longis 1 mm. latis. FL Q : corolla filiformis 1^ mm. longa granulis notata. Fl. jjL : corolla tubulosa, limbo dilatato. Achsenium ignotum. HAL. Bitozan, leg. T. KAWAKAMI, Aug. 1913. 5. Artemisia vulgaris Lixx. var indica MAXIM.: II AY ATA I.e. p. 38. 6. Artemisia (§ Abrolanum] Somai HAY ATA sp. iiov. (PL Till.) Suftru- tcx cum inflorescentiis 20-50 cm. loiigus basi lignosus. F<:>lia dense appro-, ximata pirmatifida in anibitu obovato-spathulata 7 cm. longa 3 cm. lata basi ad petiolum 1 cm. longum abeuntia, segmentis linearibus 1-2 cm. longis 2-3 mm. latis acutis. supra subglabra subtus dense argenteo-hirsuta. Kacemi simplices vel paniculati 10-30 cm. longi efoliati vel foliis minoribus inst- ructi, pedicellis 2 mm. longis. Capitulum 4 mm. longum subglobosum, ihvolucri bracteis 3-4-seriatim dispositis, bracteis extimis oblougis 2 mm. longis 1 mm. latis, interioribus spathulatis 3 mm. longis apice obtusissiniis denticulatis extus liirsutis intus giabris. Fl. Q : marginales tubuliformes ; corolla apice 3-den- tata. Fl. 3£ : corolla tubuloso-campaiiulata 2 mm. longa 1 mm. lata 5- lobata, lobis reflexis, dcorsum granulis notata. Achsenium ignotum. HAD. Arisan : Tozan, leg. T. SOMA Dec. 191.3. 7. Artemisia batakeiisis HAYATA sp. nov. Perennis basi liguosa cuni racemis 50-60 cm. longa apice ramosissima. Folia dense approxiniateque dis- jiosita bipinnatifida cum petiolis 8-10 cm. longa, pinnis linearibus 2-4 era. longis 3 mm. lati.s, supra parce subtus dense albo-lanata. Capitula racemosa, raceniis ramosissimis circ. 30 cm. longis, rhacliibus lanatis, pedicellis 1-2 mm. longis lanatis. Involucrimi urceolato-campanulatum 4-5 mm. longum, bracteis 3-4 seriatim sitis, extimis ovatis 2 mm. lougis extus lauatis intus giabris, in- terioribus spathulatis 3^ mm. longis apice rotundatis irregulariter denticulatis extus lauatis intus giabris. Eeccptaculum plus minus convexum glabrum. FL Q : marginales ; corolla tubuliformis 2 mm. longa apice 3-dentata, stylo longe cxserto 2-fido, ramis 1 mm. longis. Fl. Q : corolla tubuloso-carnpanulata 2^ mm. longa apice 5-lobata, lobis exteriore recurvis, dcorsuni granulis notata. COMl'OSIT.K 6.3 Acluenia obovoideo-cylindrica 1 mm. longa glabra apice longe barbata, barbis 2 mm. longis crispis, 4-5-costata. HAB. inter Shinjd et Batakan, leg. B. HAYATA et S. SASAKI, Aprili. 1917. Near A. Somai HAYATA, but differs from it by the long barbate acheues. 8. Artemisia Kawakamii HAYATA sp. nov. (PI. IX.) Suffrutex annuus cum racemis 7-8 cm. longus simplex. Folia dense approximatim disposita bipinnati-secta in ambitu oblonga obovata 2^ cm. longa 1-2 cm. lata supra subglabra subtus dense argenteo-hirsuta, segmentis linearibus 1 mm. latis apice acutis. Kacemi axillares simplices 7 cm. longi 2-3-capituliferi, pedicellis 2-3 mm. longis. Involucrum globoso-campanulatum 3 mm. in diametro extus parce lanatum, bracteis spathulatis 3 mm. longis 1 mm. latis apice obtusissi- mis ; receptaculum convexum glabrum. Fl. Q : corolla' tubulosa 1| mm. longa apice 3-lobata. Fl. jjL : corolla tubuloso-campanulata 2 mm. longa 5- lobata, lobis recurvis. Acha3nia ignota. HAB. Mt. Morrison, ad 8000 ped. alt., leg. T. KAWAKAMI et S. SASAKI, Oct. 1909. 9. Artemisia annua LLXX.; HAYATA I.e. p. 37. 10. Artemisia lactiflora WALL, ex DC. Prodr. VI. p. 115; MAXIM, in Mrl Biol. VIII. p. 535 ; HEMSL. Incl. Fl. Sin. I. p. 444 ; DUNX et TUTCIIER Fl. Hongt. et Kwangt. p. 147. Herba suffruticosa 50-60 cm. longa tota longi- tudine foliata glabra. Folia pinnatifida vel pinnatisecta in ambitu obovata 6-7 cm. longa 3-4 cm. lata, segmentis interioribus minoribus, superioriljus niajo- ribus obovatis apice acutis serratis, utraque glabra. Capitula spicatim disposita, spicis terminalibus vel axillaribus simplicibus vel paniculatini dispositis, capitulis sessilibus. Involucrum subgiobosum 2 mm. in diametro, bracteis 2-3-seriatim dispositis, interioribus oblongis 2^ mm. longis 1 mm. latis utraque glabris. Fl. ^ : corolla filiformis 1 mm. longa. Fl. 5- : corolla tubuloso-campanulata 1J mm. longa ^ mm. lata 5-lobata, lobis exteriore recurvis acutis ; anthera? appendices cuspidato-acuniinata3. Achaenium maturum ignotum. HAB. Kelung, Y. SHIMADA, Dec. 190S. An accurate description of the species is not accessible. In my species3 the involucre is too small for A. lactiflora. 11. Artemisia niitakayamensis HAYATA I.e. p. 37. 66 COMPOSITE. Crossostephfaim LIN N . Crossostephium aitemisioides LESS.; HAYATA I.e. p. 38. Gynura CASS. Key to the species. 1. Leaves pinuatifid 1. G. pinnatifida. Leaves entire, lobed or dentate, but not pinnatifid 2. 2. Leaves subentire 2. G. elliptica. Leaves sen-ate, dentate or lobed 3. 3. Leaves obovate-lanceolate or lanceolate, irregularly dentate... 3. G. bicolor. Leaves oblong or ovate 4. 4. Flowers yellow 4. G. flava. Flowers reddish yellow 5. G. ovale's. 1. Gynura pinnatifida DC. Prodr. VI. p. 301 ; FRANCE, et SAY. PI. Jap. I. p. 245; HEMSL. Ind. Fl. Sin. I. p. 448. HAB. Tamsui et Tenmenzan. leg. T. SOMA, Nov. 1914. New to the flora of Formosa. -• Gynura elliptica YABE et HAYATA ; HAYATA I.e. p. 39. 3. Gynura bicolor DC.; HAYATA I.e. p. 39. 4. Gynura flava HAYATA I.e. p. 39. •">. Gynura ovalis DC.; HAYATA I.e. p. 39. Cacalia LINN. Key to species. 1. Leaves palmately lobed 1. C. intermedia. Leaves simple not lobed 2. C. monantha. 1. Cacalia intermedia HAYATA n. n. Senecio intermedius HAYATA I.e. p. 40. 2. Cacalia monantha (DIELS) u. n. Senecio monantlms DIELS ; HAYATA I.e. p. 40. Senccio LINX. Key to species. 1. Scandent and trailing 2. < oMl'OSIT.E. 07 Erect 2. Leaves triangularly lanceolate 9 cm. long serrulate 1. S. Leaves much smaller at most 4 cm. long, margin lobulate or grossly den- tate 2. S. cratceyifolui. 3. Leaves nearly entire or obscurely serrulate 4. Leaves distinctly serrulate, dentate or laciniate .">. 4. Plant from the first not cottony hairy, but nearly glabrous ; radical leaves ovato-oblong attenuate to the base of the petioles; petioles 20-30 cm. long 3. S. taitoensis. Plant cottony white hairy at first, .but nearly glabrous at length; radical leaves spathulate 5 cm. long 4. S. Tasldroi. 5. Leaves laciniate 5. S. morrisonensis. Leaves not laciniate G. G. Leaves sharply serrate or dentate 6. S. tozanensis. Leaves serrulate or denticulate 7. S. angustifolius=S. taiioanianus. 1. Senecio scandens BUCH.-HAM.; HAY ATA I.e. p. 40. 2. Senecio crataegifolia HAY ATA sp. nov. Scandentissima ; caulis au- gulatus multo-striatus. Folia hastato-lanceolata vel triangulari-lanceolata 3-4 cm. longa 1^ cm. lata apice acuminata basi lobulata obtusa margine remote mucronibus instracta chartacea utraque pagine glabra, petiolis 3-4 mm. longis. Oapitula laxe pauceque cymosa. Involucrum late campanulatum bracteolis minutis linearibus 1-2 mm. longis 4-5 instructum, bracteis involucri 1-seriatim sitis linearibus 6 mm. longis 1 mm. latis apice acuminatis margine teuuibus glabris. Fl. marginales ^ : liguliforrnes 1-seriatim dispositi ; ovarium hir- sutum cylindricum ; pappi setje alb;e .scabras 4 mm. longa) ; corollas tubus 3 mm. longus, limbo linear i-oblongo 5 mm. longo 2 mm. lato apice obtusissirno minute 3-denticulato 4-nervio glabro. Fl. ^. : centrales oo ; corolla tubuloso- • campanulata 5 mm. longa glabra, tubo 3 mm. longo £ mm. lato, limbo cylindrico- campanulato 2 mm. longo f mm. lato apice 5-lobato, lobis oblongo-triaugularilui^ § mm. longis -| mm. latis apice acutis. Achaeuium niaturum ignotum. HAB. Montibus centralibiis. leg. U. Mom et S. NAKAI, Dec. 1909 (rypus !) : 31t. Morrison, leg. U. MOM. Differs from S. scandens hv tin- hirsute achenes. 68 COMPOSITE. '». Senecio taitoensis HAYATA I.e. p. 40. 4. Senecio Tashiroi HAYATA sp. nov. Caulis scapifornris 30 cm. longus plus minus lanatus subsimplex. Folia radical ia oblongo-oblanceolata 5 cm. longa \\ cm. lata apice acuta vel obtusa basi attemiata margine irregulariter serrulata utraque pagine primum sparse lanata demum glabrata ; folia caulina lanceolata vel linearia sessilia. Capitula ad apicem caulis pauce laxeque cymosa. Involucrum late obcouicuni 13 mm. latum 7 mm. longum, cum floribus marginalibus 3 cm. in diametro, bracteolis nullis ; bracteis involucri circ. 1 -seriatim dispositis linearibus 7 mm. longis extus plus minus hirsutis § mm. latis. Flores ^ : marginales liguliformes; ovarium hirsutum cylindri- cum If -2 mm. longum ; pappi settc albas scabras 3-4 mm. longre ; corollas tubus 4 mm. longus \ mm. latus, limbo clavato-lineari 12 mm. longo 3 mm. lato apice truncate) 3-lobulato, lobis triangularibus <]-! mm. longis, basi atte- nuato. Fl. 3j£ : oo central es ; corolla tubuloso-campanulata 7 mm. longa apice \\ mm. lata apice 5-lobata, lobis oblongo-triangularibus circ. 1 mm. longis apice acutis. Achaenium niaturum ignotum. . HAB. Montibus centralibus, leg. U. Mom, Aprili. 1!>10 (typus !) Senecio campestris HAYATA (uon LINN.) Gen. Ind. p. 40. Near S. campestris, but differs from it by tlie much longer styles. 5. Senecio morrisonensis HAYATA I.e. p. 40. C. Senecio tozanensis HAYATA I.e. p. 40. 7. Senecio angustifolius HAYATA I.e. p. 40. Senecio taiivaniamis HAYATA I.e. p. 40. lAyularia CASS. Key to species. 1. Leaves palmately parted 1. L. japonica var. scabcrrima. Leaves renifornaed 2. 2. Leaves remotely serrulate or subentire 2. L. Tussilaginea. Leaves shallowly 5-lobed or pentangular 3. L. TussLlatjinca var. formosana. 1. Ligularia japonica LKSS. var. scaberrima HAYATA n. n. Senecio joponicus ScH.-Bir. var. scaberrima HAYATA I.e. p. 40. COMPOSITE:. D!) 2. Ligularia Tussilaginea (BuiiM.) MAKING. Senecio Kaempferi DC. HAY ATA I.e. p. 40. 3. Ligularia Tussilaginea (BuitM.) MAK. var. formosana HAYATA n.v. Folia reniformia angulata tenuiter 9-10-lobata, lol>is late triangularibus, mar- gine mucronibus remotissime instructa, caBterum ut typica. HAD. Kaokaokei, Keibi. Shinkogai, Kelung. Differs from the type by the lusterless angular leaves. • EcJiinops LINN. Echinops dahuricus LINN.; HAYATA I.e. p. 31). Sa uss it fca DC . Key to species. 1. Leaves triangularly oblong, truncate or slightly sagittate at the base 1 . S. formosana. Leaves pinnatilid 2. 2. Leaves not cottony beneath 2. S. japonica var. lomjicepltala. Leaves cottony beneath 3. L. affinis. 1. Saussurea formosana HAYATA sp. uov. Caulis erectus 60-100 cm. longus parce albo-laiiatus demnm glabratns multo-striatus. Ftjlia inferiora oblongo-triaugularia 20 cm. longa 14 cm. lata apice aciita basi late sagittata rarius ad petiolum decurrentia margine remote serrulata inembranacea su]>ra subglabra subtus tenuiter albo-lanata, petiolis 20 cm. longis. Capitula ad apicem i-amorum terminalia vel axillaria vel racemosa longe pedunculata ; capitula subglobosa 5-6 cm. in diarnetro. Involiicrum late campanulatum 2 cm. longum, bracteis oo-seriatim dispositis imbricatis exterioribus brevioribus linearibus, interioribus longioril)iis linearibus 1 cm. longis 2-3 mm. latis infra apicem contractis versus apicem aristato-serrulatis extus molle lanatis intus giabris, intiinis longissimis 15 mm. lougis 2 mm. latis apice acuminatis prope apicem serrulis unciformibus 2-3 instructis. Flores oo omnes tubuliformes. Achrenium matuvuin clavato-cylindricum tetragoiium 4 mm. longum 1^ rnm. latum apice truncatuin basi obtusum giabrum nigrum ad angulos et faciem transverse pauce regulosum margine apicis denticulatum ; pa]»]»i set;e 15-20 1>]umos?e IS mm. longae ; corolla tubulnsa 1«S mm. [oiiga, tul»o 1cm. Ion-'" J 70 COMPOSITE;. mm. Into, limbo tubulifurmi 6-7 rnm. longo 1± mm. Jato apice 5-lobato; lobis lincaribus 2i mm. loiigis \ mm. latis. HAB. Arisan : Karapin, leg. B. HAYATA, Jan. 1912, (ty.pus !) ; Taito : Bunshiseki, Uchitaroko et Tanasai. Near Saussurea deUoidea: but differs from it in the remotely serrulate or nearly entire leaves. 2. Saussurea japonica DC. var. longicephala HAYATA I.e. p. 40. 3. Saussurea affinis SruF.x<; : HAYATA I.e. p. 40. Cirsium ^c . 2. Leaf-base cordate or truncate never decurrent to the petioles :'}. Leaf-base decurrent to the petioles G. 3. Leaves quasiverticillatc belmv the middle of the stem 2. A. tnacroclinidioides. Leaves usually basal or radical , 4. 4. Leaves 1-1^ cin. long 3. A. paucicapitata. Leaves 3-6 cm. long 5. 5. Leaves deeply cordate 4. A. asari folia. Leaves slightly cordate or truncate..., .3. A. Kaiodkamii. (). Acliene perfectly glabrous A. morrisonicola. Achene more or less hirsute ra glabra subtus pallida hirsuta subtrinervia, petiolis 5-6 cm. longis molle tomentosis. Scajii aphylli 40-50 cm. longi, capitulis racemosirn dispositis, pedicellis 5 mm. longis liirsutis. Involucrum conico-cyiindricum 13 mm. longum 3 mm. la turn, bracteis imbricatis, extcrioribus brcvioribus trian- gularibus interioribus longioribus linearibus. CorolljB tubus 5 mm. longus, limbo 5-partito, partibus linearibus 8 mm. longis 1 mm. latis apice acuto-obtusis. Achfenium dense hirsutum ; pappi setas plumosae. HAB. Loco non indicate, leg. T. KAWAKAMI. Near A. reftexa, but differs from it by the cordate leaves with no de- current base. 6. Ainsliaea reflexa MERRILL ; HAYATA I.e. p. 37. Gerbera GJKXN. Gerbera integripetala HAYATA I.e. p. 39. Picris LINN. Picris morrisonensis HAYATA sp. nov. (Fig. 29). Perennis erecta 40 cm. longa pantente hirsuta sursum ramosa, pilis rectis apice furcatis, basi lignosa. Folia linearia 9 cm. longa 4-6 mm. lata apice acuminata basi attenuata margine remote serrulata et utraque pagine patenti-hirsuta subsessilia. Oapitula ad apicem ramorum terminalia. Involucri bracte;B 2-seriatim disposita?, ex- terioribus minoribus, interioribus longioribus linearibus 13 mm. longis 1 mm. COMPOSITE. 7:5 longis apice acuminatis clorso hirsutis. El. ignoti. Acluenium maturum ferru- gineofulvum fusiforine 4-5 mm. longum 1 mm. vel minus quam 1 mm. latum apice plus minus rostra turn, basi obtusum minute transverse elevato-striatum vel rugulosum oo-costatum ; pappi setae copiosre 6 mm. longfe albas plumosae. Pier is hieracioides HAYATA Fl. Mont. Formos. p. 143 (non LINN.). HAB. Monte Morrison, leg. U. MORI. Differs from P. hieracioides Lixx. by the much narrower leaves. 3. 4. Taraxacum HALL. Taraxacum platycarpum H. DAHLST.; HAYATA 1. e. p. 41. Lacttica Lixx. Key to species. 1. Outer iuvolucral bracts gradually pass- ing to inner ones in length 2. Outer involucral bracts minute, inner ones very long, no transitional ones between them 6. Creeping, stoloniferous 1. L. brachijrhyncha. Erect, tall herbs 3. Perfectly glabrous 4. More or less hirsute >• Gamine leaves linear,. 2. L. brcvirostris. Fig. 29, Picri* angustifolia HAYATA ; a, a portion of a pappus-hair ; b, an achene. Gamine leaves pinnatificl 3. L. mansuensis. 5. Cusps at the apex of the leaves linear 4. L. Morii. Cusps at the apex of the leaves acuminately triangular ...5. L. formosana. 6. Flowers purple, stem 80-100 cm. tall fi. L. sororia. 74 COMPOSIT.K. Flowers yellow, usually small herbs 7. 7. Pappus brownish 7. L. Ohlhami. Pappus white 8. 8. Decumbent. Heads 1^ cm. long, larger than the following species '. 8. L. debilis. Erect. Heads smaller 9. 8. Small herb, nearly 1.3cm. long, leaves smaller 9. L. taitoensis. Larger herb, more than 30cm. tall 10. 10. Leaves lacerate 10. L. lacerrima. Leaves linear not lacerate 11. L. flavissima. 1. Lactuca brachyrhyncha HAYATA sj>. nov. (Fig. 31-8). Herba humi- lis repens stolonifera. Folia simplicia vel trifoliolata, foliolis obovatis vel rotundatis . irregulariter creuatis basi subito cuneatis, petiolis 1-2 cm. loDgis, toto glaber- rimis. Capitula solitaria terminalia. Involucrum obconico-campanulatum 1cm. longum totiusque la turn, bracteis 3-4-seriatim dispositis) extimis minutis ovatis 1 mm. longis, interioribus gradatini longioribus, intimis lanceolatis 8 mm. longis 2 mm. latis apice obtusis ad sumnium hirsutis. Flores flavi, Achsenmm ma- turum fusco-fulvum cylindricmn basi obtusum apice fusiforme rostratum, rostro ^ mm. longo, cum rostro 7 mm. longum 1-1 -J mm. latum prominente 10- costatirn ; pappi set;e alb;o 4^ mm. longaj scabra1. HAD. Kelung, Tamsui. Lactuca repens HAYATA (11011 MAXIM.) ; HAYATA Gen. Ind. p. 40. Near L. repens MAXIM.; but differs from it in having much shorter beaks of the acheiies. -. Lactuca brevirostris CJIAMI-.: HAYATA 1. c. p. 40. 3. Lactuca mansuensis HAYATA s]>. nov. (Fig. 31-Gj. Annua erecta recta simplex hand ramosa 50 cm. longa glaberrima toto foliata. Folia remote sita glaberrima pinnatilobata, in ambitu obovato-oblonga, lobis linearibtis ut- roque latere 2-3, lobo terminali lineari 2-3 cm. longo 5 mm. lato apice acuto, petiolis 1-2 cm. longis vel imllis late alatis. Capitula laxe cymoso-racernosa. Involucrum late campanulatum 1 cm. longum 1 J cm. latum, bracteis involucri 2-3-seriatirn dispositis, exterioribus minoribus, interioribus gradatim longioribus imbricatis linearibus 14 mm. longis 2 mm. latis apice obtusis. Flores ignoti. (.1 nigrum valde complanatum oblongum r<>>tri< (\crj.tis 4-4.1, nun. longum 2^ mm. laluui Lasi obtusum apice acutum ad ro,stram 1| nun. longam abeuns facie transverse rugulosum ; pappi setfe copinsn- ;ilba> S nun. lou^i- scabrse. ILvn. Mansu (Kdslnln), lei;. T. SO.MA, Dec. 1913. Near Larttica brevirostris. but differs from it in liaving more elongate heads with narrower bracts. 4. Lactuca Morii I FAY AT A sp. nov. (Fig. 30, 31-7). IFerba erecta. Caulis l-'2m. longus totn foliatus subglaber vel tenuiter liirsiitus. Folia sessilia pin- natiloba in ambitu oblonga, lobis lateral ibus utroque latere 2-3, irregulariter dentata vel lacerata, lobo terminali niinuto linear! caudi- vel cuspidiformi 1^ cm. longo 1 nun. lato, su- pra scabra subtus jtallidissima ad venas costas- que setuloso-hirsuta. Capitula raceraoso-cymo- sa laxe disposita. Involucrum late campanu- latuni 1-| cm. longum totiusque latum basi bracteolis minutis instructum, bracteis invci- lueri exterioribus brevioribus ovatis 1 mm. longis, interioribus longioribus, intiinis longis- simis linearibus licm. longis 2mm. latis glabris apice obtusis. Fl. ut vidcntnr ochra- tvi. Achaenium maturum nigricans valde cornplanatum obovatum rostris exceptis 4mm. longum 2J mm. latum basi obtusissimum vel rotundatum apice longe rostratum, rostris 3 mm. longis, facie minute transvcrseque rugulosum ; pappi set;\3 alb;v scabivu 6' mm. long;e. HAB. Hakkudaisan. leg. U. Moui. Near L. brevirostris ; but differs from it in having long-cuspidate leaves. 5. Lactuca formosana ^IAXDI.; HAYATA 1. c. p. 40. 6. Lactuca sororia MIQ. (Fig. 31-5); HAYATA I.e. p. 40. HAB. Urai, Agioku, ad 1200 pud. alt., B. HAYATA, Mai. I'.HC. Fig. 3O, Lactuca 3forii HAYATA. V O COMPOSITE. 7. Lactuca Oldhami MAXIM.; in Mel. Biol. IX. p. 363. Lactuca Tkun- lergiana HAYATA (non MAXIM.) 1. c. p. 40. HAB. Shinjo, Kushaku, Kelung, Taitd, Shinluku. As far as my observations extend, the species is quite distinct from L. Thunbergiana MAXIM, to which it was reduced by W. B. HEMSLEY in his Ind. Fl. Sin. I. p. 484. 8. Lactuca debilis BENTH. et HOOK.; HAYATA 1. c. p. 40. 9. Lactuca taitoensis HAYATA sp. nov. (Fig. 31-2). Herba linmilis 15- 20 cm. longa ramosissima. Folia radicalia vel caulina linearia .3-6 cm. longa 5 mm. lata apice acuminata basi attenuata subsessilia subintegra membranacea. Capitula laxissime cymosa, cymis ramosissimis laxe patentibus. Involucrum campanulatum 5mm. longum basi bracteolis minutis 5 instructiim, bracteolis ovatis cuspidatis 1 mm. longis ; bracteis involncri lanceolatis 5 mm. longis apice acutis 1^ mm. latis glabris. Flores ignoti. Achasnium longe rostratum cum rostris 4| mm. longum (rostris filiformibus 2 mm. longis) rostris exceptis fusi- forme 2 mm. longum 10-costatum ad costas rugosum ; pappi setae albas 3 mm. Iongo3 copiosaa scabrse. HAC. Taito : Pinan, leg. K. MIYAKE. Lactuca gracilis HAYATA (non DC.) in Gen. Ind. p. 40. Near L. versicolor, but differs from it by the very much narrower leaves and yellow flowers. \j 10. Lactuca lacerrima HAYATA sp. nov. (Fig. 31-1). Herba anuua 30 cm. longa glaberrima. Folia radicalia lacerrima tenuissime membranacea in am- bitu spathulata 10-12 cm. longa 1^ cm. lata, laciniis patentissimis patento- serratis, basi ad petiolum longe attenuata ; folia caulina minora minus lacerata. Capitula laxe cymoso-racemosa. Involucrum anguste campanulatum 5-6 mm. longum basi bracteolis minutis ovatis 1 mm. longis 5 instructum ; bracteis in- volucri linearibus 6 mm. longis 1 mm. latis apice obtusis apice hirsutis. Flores ignoti. Achaanium maturum longe rostratum cum rostris 1 mm. longis 4 mm. longum longe fusifornie basi obtusum 10 costatum ad costas minute hirsutum ; pappi seta3 albre 3i mm. longaa scabr;o. HAB. Inter Busegan et Seisui, leg. B. HAYATA, Mai. 1917. Near L. versicolor, but differs from it in having lacerate leaves and in COMPOSITE;. t t Fig. 31 ; I, Lactuca lacerrima HAY.; 2, L. tailoensis HAY.; 3, L. flawasima HAY.; 4, L. lonyirostra HAY.; 5, L. sororia MIQ.; 6, L. mansv.ensis HAY.; 7, L. Morii HAY.; 8, L. brachy- rhyncha HAY. / * COMPOSIT-E. having always yellow flowers. 11. Lactuca flavissima HAY ATA ,sp. nov. (Fig. 31-3). Herba 20-50 cm. lata glabra. Folia radicalia vel caulina lanceolata 12cm. longa 1 cm. lata apice acuminata basi attenuata tenuiter membranacea margine Integra vel re- mote serrulata glaberrima subsessilia. Capitula laxe cymoso-paniculata. In- volucrum anguste campanulatum 7-8 mm. longum basi bracteolis ovatis 1 mm. longis 5 instructuni, bracteis involucri linearibus 7 mm. longis 2 mm. latis apice obtusis glabris'. Achaenium maturum longe rostratrmn cum rostris 2 mm. longis 6 mm. longum fusiforme basi obtusum 10-costatum ad costam plus minus scabro-hirsutum ; pappi sct;i? all wo scabr;\3 5-6 mm. longra. HAB. Taihoku. L. versicolor HAYATA (non ScH.-Bir.) Gen Ind. p. 40. Near L. versicolor ; but differs from it in having always yellow-flowers. Crepis LLSK. Key to species. 1 . Leaves lyrate or sinuate 2. Leaves entire or denticulate 3. 2. Leaves lyrate with adpressed short hairs, stem 8-10 cm. tall 1. C. formosana. Leaves serrulate or lyrate towards the base glabrous or nearly so, stem 20-50 cm. tall 2. C. japonica. 3. Leaves entire, achenes perfectly smooth 3. C. koshunensis. Leaves obscurely denticulate or subentire, achenes minutely muricate 4. C. iideyrn. Lactuca longirostra HAYATA sp. nov. (Fig. 01-4). Herba basi lignosa 20-oO cm. longa glabra. Folia radicalia lineari-spathulata 8 cm. longa 1 cm. lata apice obtusissima rotundata basi longe attenuata membranacea margine integerrima ; caulina basi sessilia subamplexicaulia ininora. Capitula pauce laxe cymosa. Involucrum anguste campanulatum 6-7 mm. longum basi bracteolis 7-8 instructum, bracteolis ovatis acutis IJmm. longis, bracteis involucri 7 A mm. longis 2 mm. latis apice obtu.sissimis. Flores ignoti. Aclucnium maturum fusiforme longe rostratum, (rostris 2mm. longis), cum rostris 4mm. longum 10-costatum glabrum pappi set;e albse copiosse 3mm. longje scabrse. HAB. 3k>nin : Chichijima, Komagari, leg. II. HATTOUI. Near Lactuca lanceolata ( = C'repis inteym) in the lanceolate leaves; but distinctly dillt-rs from it in the very long-beaked achenes. COMPOSITE:. 79 1. Crepis formosana HAYATA 1. c. p. 38. 2. Crepis japonica TIIUNB.; HAYATA 1. c. p. 38. 3. Crepis koshunensis HAYATA sp. nor. (Fig. 32). Herba diflu«i lonifera. Caulis florifer interdum 30-40 cm. lougus. Folia radicalia dense rotatim disposita spathulata 10-12 cm. longa 2-2^ cm. lata apice obtusissima nel rotundata basi louge attenuata mar- giue integerrima crassiuscula utraque glaberrima ; folia caulina minora elliptica 3^ cm. longa 1^ cm. lata remotis- sime disposita. Capitula laxe cymosa. Involucrum tubu- loso-campanulatum 5-6 mm. longum, bracteis 2-seriatim dis- positis, exterioribus minutis lanceolatis l^mm. longis; in- terioribus longissimis lanceolatis 5 mm. longis apice obtusis apice hirsutis utroque pagiue glabris. Flores omnes liguli- formes ; corollas tubus 2 mm. longus extus hirsutus, limbo liguliformi lanceolato 6 mm. longo apice truncate 5-dentato. Achrenium complanatum subcylindricum 4 mm. longum ^ mm. latum 10-costaturn giabrum apice basique truncatum : pappi setas albte 3| mm. longte scabrte. HAB. Koshun ; leg. K. MIYAKE, Juli. 1900. Near Crepis Integra MIQ.; but differs from it in the quite smooth (not muricate) achenes. 4. Crepis integra MIQ.; HAYATA 1. c. p. 38. Fig. 32, Crepis koshunensis HAYATA. Li xx. Key to species. 1. Leaves lanceolate or linear-lanceolate Leaves lyrately pinnatifid 1. Sonchus arvensis Lixx. HAYATA 1. c. p. 41. 2. Sonchus oleraceus LINN. HAYATA 1. c. p. 41. ..1. S. arcensis. .'2. S. oleraceus. 80 LABIAT.T;. ffieracium LINK. Hieracium Morii HAYATA sp. nov. (Fig. 33.) Perennis 20-30 cm. longer. Caulis erectus rectus subsimplex longe pau- ceque hirsutus. Folia radicalia longe spathulata 8 cm. longa 7 ram. lata apice obtusa basi longe attenuata margine mucro- nibus remote instructa, inucronibus uncinato-recurvis, utraque pagine et margine barbis longis sparse instructa. Capitiila laxe pauceque raceniosa vel ad apiceui ramorum solitaria. Involu- crum obconico-campanulatnm 1 cm. longuin, bracteis 2-3-seria- tim dispositis, exterioribus extus dense hirsutis, pilis nigricanti- bus apice glanduloso-globuliferis, interioribus glabris linearibus 8 mm. longis. Flores ignoti. Achasnium maturum glabrum cylindricum § mm. la turn 3 mm. longum leviter vel obscure costatum : pappi seta? 5 mm. longas validiiisculas scabra? fulves- centes. HAB. Montibus centralibus, leg. Mom et NAKAI. Near Hieracium japonicum FR. et SAV., but differs from it in the much narrower and acuter leaves and in the brown achenes. Boragineae. Trigomotis. Trigonotis elevato-venosa HAYATA (PI. III). Ic. PI. Formos. VI. p. 32. HAB. Soseikyaku, Taiheizan. Fig. 33, Hi- eracium Morii HAYATA. A. Labiatae. Conspectus of f/euera. After BRIQUET in Pflanzenfamilien IV. 3-a p. 207. Style not gynobasic. Nutlets with lateral ventral hilums which are gene- rally large and often longer than half the length of ovaries Ajuga. XX LABIAT.i:. 81 B. Style entirely gynobasic. Nutlets with basal hiluuis and generally smaller scars, or rarely + basal-dorsal hilums and apophyses. a. Seeds transversal ; embryo with curved radicula lying on one of the cotyledons; calyx with scutellum „ Scutellaria. f>. Seeds erect, embryo with straight short radicula. a. Stamens ascending, patent or erect. 1. Anthers with parallel or divaricate long or ovate cells which are not or very slightly connate at the apex into one, but never turning flat after dispersing pollens. ^ Corolla deeply 2-lipped, with very different lobes; upper lips concave furnicate. Anthers ovate. : Stamens 4, the posterior longer than the anterior. Anthers with parallel or slightly divaricate cells. Loplianthus. Anthers with divaricate cells Glecoina. Stamens 4, the posterior shorter than the anterior. 0 Calyx 2-lipped, lower lip reclining against the upper lip and closing the throat ; corolla with galeifornied upper lip Brunella. 00 Calyx tubiformed campanulate 5-10-toothed, more rarely 2-lipped. Upper lip of the corolla concave, often galeifornied rarely flat. 0 Upper lip of corolla concave or galeifornied, generally very much hairy. * Style-branches very unequal, the posterior much shorter than anterior. .. — Leucas. ** Style-branches nearly equal or equal. f Nutlets ± sharply triangular with trun- cate apex. Calyx-teeth not spiny Lamium. Calyx-teeth spiny Leonurus. ff Nutlets with rounded apex....££ac/«/s. 00 Upper lip of corolla mostly short and flat 82 LABIATE. glabrous Anisomdes. ^ Corolla strongly or slightly 2-lipped, upper lip often concave. Anthers with linear narrow cells. Stamens 2. Sa Iv ia . ^** Corolla 2-lipped or nearly actinomorphic, with slightly different lobes. Upper lip, if exists, flat or very slight- ly concave. Anthers ovate. D Calyx 10-13-rarely 15-nerved. Corolla 2-lipped. Stamens ascending under the upper lip. f Corolla exserted recurved ascendent. ...Melissa. ff Corolla straight Calamintka. nn Calyx 10-13-nerved. Corolla 2-lipped. Stamens patent from the base, straightly spreading, nearly equal Origanum. DDn Calyx 10-13-nerved. Corolla nearly actinomorphic. Stamens spreading straight from the base and nearly equal, f Fertile stamens 2, the anterior with divaricate cells. Nutlets with flat truncate top Lycopus. ff Stamens 4, with parallel cells. Nutlets with rounded top Mentha. IOD Calyx 10-nerved. Corolla differently 2-lipped or nearly actinomorphic. Stamens erect spreading, didynamous. t Fertile stamens 4, erect, spreading, the anterior longer. Corolla short 5-fid Per ilia. tf Fertile stamens 2, the posterior ; the anterior reduced to staminodes. Corolla slightly 2-lip- ped; upper lip emarginate : lower lip 3-fid — Mosla. 2. Anthers rounded, with cells which are connate into one cell LABI AIM-:. s:; and becoming flat after dispersion of pollens. 0 Anthers connate later Klsltolhi". 00 Anthers connate immediately, and at last flat. f Calyx ovatelv tube-formed 5-toothed. Corolla 4- fid : b +S the anterior lobes most prominent Pogostemon, ff Calyx ovate-campanulate, 5-toothed. Corolla nearly equally 4-fid Dysapkylla. ft. Stamens descending, lying on the lower lip or involved by the latter. 1. Lower lip short, strongly curved, sacciformed, contracted at the base Hyptls. '2. Lower lip longer, concave or boat shaped, contracted at the base, but not strongly curved. Filaments all free Plectranthits. Filaments connate at the base Coleus. 3. Lower lip hardly longer, but narrower, than the upper lip, flat or slightly concave. Mature calyx with entire inwardly curved lower-lip. Calyx in fruit tubifornied ; verticil! aster not capitate. Mesona. Verticillaster capitate Acrocephalus. Mature calyx with 2-toothed lower-lip. Verticil laster capitate Acrocephalus. Verticillaster not capitate Ocimum. AJuga LINN. f Key to species. 1. Leaves nearly glabrous obovate or rhombic, obtusely den'tatc <>r lolmlate. 1. A. dictyocarpa. Leaves hirsute obovate-s] >atlmlate '2. "2. Leaves repandous '2. A. bracteosa. Lraves obtusely dentate --/. yewvensia. 84 LABIATJE. 1. Ajuga dictyocarpa HAYATA sp. n<»v. Hcrba basi procumbeus sursuui ascendens, partibus ascendentibus 20-30 cm. longis, caulibus tenuiter hirsutis tetragonis. Folia membranacea caulina opposita obovata vel triangulari-obo- vata 3-4 cm. Tonga 2cm. lata apice obtusissima vel rotimclata basi obtrian- gulari-cuneata et subito attenuata ad petiolum abeuntia a medic deorsuin inte- gra medio sursum -grosse obtiisissime dentata vel lobulata supra subglabra suh- tus subglabra vel ad costas pubescentia ; folia superiora sessilia, inferiora petio- lata, petiolis 1-1^ cm. longis. Verticillastri ad axillas foliorum superiorum siti o-10-florati. Flores breve pedicellati, pedicellis 1-2 mm. longis vel nullis. Calyx campanulatus 3i mm. longus 3 mm. latus hirsutus glanduloso-punctatus subequaliter 5-lobatus. lobis longe triangularibns 2 mm. longis 1 mm. latis ciliatis. Corolla crecta, tubo recto erecto cylindrico C mm. longo dorse hirsute- 1^ mm. lato intus l>asi hirsute .annulate ore hand dilatato, limbo 2-labiato, labro superiore fere obsolete vel brevissimo truncate hirsute l|-2 mm. lato,. labro inferiore maximo horizontaliter pateuti subtus hirsute supra glabre trilobate, lobe medio maximo 3mm. longo totiusquc lato a]»ice c< >rdato-emar- ginato basi angustiore 2mm. late, lobis lateralibus minorilm.s oblongo-trian- gularibus 1-2 mm. longis : apice obtusis patentibus. Stamina 4, posteriora bre- viora, anteriera lougiora erecta longe exserta recta, filamentis glabris. Stylo • glabre erecto 8 mm. longe apice 2-fido, ramo anteriore breviore, posteriorc lengiore. Pseudo-acha3nium obovatum 2^ mm. longum 1^ mm. latnm plus minus complanatum distincte elevato-reticulatum, cicatricibus ventralibus ol)longis If mm. longis. HAB. . Tailioku: Dairyote, leg. T. KAWAKAMI. Somewhat near Ajuga glabresccns MK.; but difFers from it by tlie much less hirsute leaves and stems. 2. Ajuga bracteosa WALL.; HAYATA 1. c. p. 5G. 3. Ajuga genevensis LINN.; HAYATA 1. c. p. 56. Scutellaria Lixx. Key to species. 1 . Leaves not punctate 2.. LABIAT.E. S.3 Leaves ] nmctate 4. 2. Corolla swollen 011 the anterior side at the base 3. Corolla not swollen on the anterior side at the base 1. S. Tashiroi. 3. Leaves smaller, thicker, petioles shorter 2. S. luzoiu<-n. Leaves larger, thinner, petioles longer 3. S. indica. 4. Leaves linear-ovate, smaller, truncate at the base 4. S. rimdaris. Leaves ovate, larger, cimeate at the base .3. S. formosana. 1. Scutellaria Tashiroi HAYATA sp. nov. Sunruticosa 60-1 00 em. alta ; caulis tenuiter tomentellus vel hirsutus. Folia ovata vel triaujmlari-ovata 2i- o £ 3^ cm. longa 2-2 J cm. lata apice obtusissima basi tenuiter cordata margiue crenata, crenis apice rotundatis plus minus ascendentibus, chartacea supra bre- vissime hirtella scabriuscula subtus brevissime villosa, petiolis 5-8 mm. longis hirsutis. Eacemi axillares vel tcrminales 3-8 cm. longi, floribus oppositis, bracteis cuneato-rhomboideis 3 mm. longis 1^ mm. latis apice obtusis basi cu- neatis extus glanduloso-hirsutis intus glabris, pedicellis 2 mm. longis hirsutis. Calyx extus glanduloso-hirsutus oblique campanulatus 3 mm. lougus 2-labiatus flavo-punctatus intus glaber 2-labiatus, labro superiore latissimo brevissimo dorso scutello instructo, labro inferiore latissimo brevissimo. Corolla 2^ cm. longa basi extus hirsuta fauce dilatata 4 mm. lata, limbo 2-labiato, labro superiore 3-lobato, lobis lateralibus erectis oblique oblongis 4 mm. longis 3 mm. latis, lobo medio erecto cuculliformi a})ice cmargiuato, labro inferiore ovato 6 mm. longo .3mm. lato apice rotundato. Stamina didynama, anterioribus lircviori- bus, sub labro superiore ascendentia, antheris glabris, loculis parallelis. Stylus glaber apice 2-fidus, ramo antmore longiore. Discus basi gyuophorii dis]iositus. Ovarium glabrum -J mm. longum supra gynophorium insitum. HAB. Loco non indicato, leg. Y. TASHIUO., 2. Scutellaria luzonica ROLFE ; HAYATA 1. c. p. ."5S. 3. Scutellaria indica LINX.; HAYATA 1. c. p. ,">s. 4. Scutellaria rivularis WALL.; HAYATA 1. c. p. .38. •3. Scutellaria formosana X. 10. BUOWN in (iard. Chron. (1894) p. 212:— "The stems are square and glabrous, about three-quaters of a line thick, dull green, with reddish brown angles. Leaves 1^ to 2 inches long, ovate, sub- obtuse, broadly cuneate at the base, obscurely 3 to 4-tnothed OH each margin. 86 LABIAT^E. glabrous and minutely punctate on both sides, bright shining green above, paler and often stained with purple beneath. Kacernes terminal, 3-4 inches long, flowers opposite, the pairs ^~% inch distant. Bracts rhoniboidal, 1 to 1^ line long, f line broad, like the pedicels and the calyx very minutely puberul- oiis, green. Pedicels 2 lines long, green. Calyx £ inch long, green, the shield on its upper lip subquadrate with rounded angles, about | inch long and broad. Corolla 1 to ^ inch long, pubescent with gland-tipped hairs, the upper lip ^ inch long, blue with a violaceous tinge, the lower lip transverse, broadly rounded, and slightly emarginate in front, ^ inch broad, white, slightly tinted with blue ; the tube is white, with a pale greenish tinge." " S. formosana is closely allied to S. javanica, JUNGHUHN, but that is a taller plant, attaining a height of 3 feet." The species above mentioned is recorded from Formosa ; but we have never seen the plant in the island. It is somewhat near to S. rubropunctata* in the punctate leaves, but differs from it in the much larger leaves and looser racemes. * Scutellavia rubropunctata HAY ATA sp. nov. Herba basi leviter procumbens sursum erecta partibus erectis 20-40 cm. longis depresso-villosis rectis a basi usque ad apicem foliatis. Folia opposita membranaeea triangular ia vel triangulari-ovata 2-^ cm. longa 1-1-2 cm. lata apicc obtusa basi late truncata vel acuta rarius leviter cordata margine praeter basin serrata, serris trian- gularibus ascendentibus supra brevissime parcissime hirsuta subtus tenuiter velutinosa subtus minti- tissime rubro-punctata, petiolis l-JV-2-J-cm. longis hirsutis. Eacemi ad apicem caulis vel ramorum terminales 5 cm. longi subsessiles, /loribus oppositis, bracteis minutis oblique spathulatis 2J nim. longis li mm. latis apice rotundatis basi cuneato-attenuatis utraque pagine glabris margine cilio- latis, pedicellis 1mm. longis hirsutis. Calyx oblique campanulatus 17, mm. longus 2mm. latus extus hirsutus intus glaber aequaliter labiatus, lubris brevissimis latissimis, labro posteriore dorso scutello instructo, scutello rotundato 11 mm. longo. Corolla erecta 13mm. longa, tubo 10mm. longo basi anteriore gibboso, limbo 2-labiato, labro superiore 3-lobato, lobo medio cuculliformi, lobi« lateralibus erectis oblique trinngularibus 3 mm. latis 2mm. longis apice obtusissimis, labro inferiore subrotundato 3 mm. longo. Stamina 4 didynama, anterioribus brevioribus, sub labro superiore ascendentia, antheris glabris cordatis, loculis subparallelis margine ciliolatis. Stylus apice 2-fidus, ramo posteriore obsoleto. Ovarium glabrum 4-partitum, partibus obovoideis, gynophoris ^ mm. longis; discus infra gynophorium situs \ mm altus anteriore in glandam tumens. HAIS. Loo-choo : Okinawa, leg. Y. TASIIIEO, No. 8 et 7. Near S. formosmw N. E. BROWN, but different from it by the much smaller leaves and denser racemes. LAJ'.IAT.K. 87 Lophantlius BKXTH. Lophanthus formosanus II AY ATA sp. \M\-.=Lophanthus rugosus HAY ATA (Jen. Intl. p. 5G. (iion FISCH. et MEY.) Herba basi suffruticosa circ. 60cm. longa erecta recta tetragona 3-4 nim. lata glabra. Folia opposita tenuitcr mcm- branacea ovato-triangularia 7-9 cm. longa 4-4 J cm. lata apice acuminata l>asi late truncata vel leviter cordata margine ]»ra3ter basin acumenque crcnato- (k-ntata. deutibus obtusissimis vel semi-rotundatis ascendentibus, supra glabra subtus toiiuiter hirsuta impresso-punctata, subtns pallidiora, petiolis 2-3 cm. longi*. Racemi terminates cylindrici, verticillastris a se 1-2 cm. remotis sur- 8iim plus approximatis, pedunculis racernorum 3-4 cm. longis, verticillastris srssilibus vel pedunculatis 5-10-floratis, pediccllis J— 1 mm. longis glabris. Calyx tubuloso-campanulatus tenuiter liirsutus vel glabcr 7 mm. longus 3 mm. latits 15-iicrvatus apice 5-lobatus, lobis oblongo-triangularibus 3mm. longis 1^ mm. latis apice acuminatis secus marginem et medium costatis basi baud contractis in- tus glabri-s. Corolla tubulosa sursum 7mm. longa 2— 3 mm. lata apice breviter extus ]>revissiuie hirsuta 2-lahiata, labro superiore late rotundato 2 mm. lato 1 mm. longo apice 2-lobato, loljis i mm. longis. labro inferiore latissimo 3-loba- to, ](»l)o medio latissimc rotundato 3 mm. lato 1^ mm. longo apice rotundato vel tenuiter emarginato basi contracto, lobis lateralibus ininutis late rotundatis i mm. longis. Stamina 4 didynama, auterioribtis longioribus, erecta supra labrum superius exserta, anthcris glabris olilongis, loculis parallelis, filamentis glabris. stylo validiusculo apice breviter 2-iido. ramis sub^uilougis. Ovariuui 4-partittim, partibus obovoideis apice hirsutis vel pilis fasciculatis instructis. Discus sub ovario aimularis ^ mm. altus aiiteriore elevatus. HAB. Suisba, Shushugai, leg. C. OWATAIU, Jan. 1898. Differs from L. rucjosus, by the much longer calyx and corolla. According to BRIQUET (in Pfhmzenfarnilicn IV-3 a, p. 233), Agastadie is separated from Lopliantltus by the position of stamens. In the former, the posterior stamens are descending, while the anterior ones arc ascending ; in the latter genus, the posterior stamens are ascending, while the anterior ones more or less straight - patent. In my opinion, however, these differences in the position of stamens arc not to be regarded as a sufficient character by which the two genera may LABIATE. be separated. Agastache should, therefore, be included in Loplmnthus, unless any other character is found to justify the separation of the two genera. Glecoitta Lixx. ( = Glechom« LINN.) Glecoma hederacea LINN.; HAYATA 1. c. p. 57. XOTJ; : The generic name Glecoma is older than Gleckoma. Jit'nnella Lixx. (=Prunclla LINN.) Brunella vulgaris LINX.; HAYATA 1. c. p. 57. XOTE : The generic name Brunella is older than Prunella. Leucas BEXTH. Key to species. Leaves smaller, bracts lanceolate very small ................ 1. L. taJsacensis. Leaves larger, la-acts linear longer ............................ 2. L. mollissima. 1. Leucas takacensis HAYATA sp. nov. Perennis suffruticosa, caulis basi procumbens sursum erectus minute depresso-hirsutus tetragonus. Folia opposita ovata triangulari-ovata 1^-1 cm. longa 8-13 mm. lata apice obtusissima vel rotundata basi truncata vel cuueata margine crenis 1-2 utroque latere instructa, crenis senii-rotundatis, supra sparse subtus dense deprcsso-velutinosa chartacea, petiolis 5-8 mm. longis. Flores ad axillas 5-10 congcsti, pedicellis 1-2 mm. longis hirsutis, pilis asceudenti-recurvis. Calyx tulmloso-campanulatus G mm. longus 3-4 mm. latus extus hirsutus 10-12 costatus intus tenuitcr hirsutus apice 5-dentatus, dentibus acuminato-triangularibus 1^-2 mm. longis 1 mm. latis acumiuatis medio costatis margine ciliolatis, inter dentes setula vel denticulo instructus, dcnticulis -£ mm. longis. Corolla longe exserta 12 mm. longa, tubo 7-8 mm. lougo 1 mm. lato extus glabro intus mcdio hirsuto-annulato, limbo 2-labiato, labro superiore galeiformi oblongo 4 mm. longo 2J mm. lato apice rotundato extuse dense hirsute ad marginem densissime fasciculato-piloso, ]>ilis rectis validiusculis albis 1 mm. Itingis, intus subglabro, laliro inferiore in ambitu obtriangulari 4 mm. longo 5 mm. lato ntraque facie glabro, lobo medio obcordato 3mm. longo 4mm. lato apice emarginato basi euneato- LABIATE. 89 angustato margine subintegro, utraque pagine glabro, lobis lateralibus semi- oblongis 3 mm. longis apice rotundatis. Stamina 4 didynama, anterioribus longioribus, fauco tubi corolla) oriunda, filament-is glabris sub galea as- cendentibus erectis, antheris glabris, loculis divaricatis confltientibus. Stylo glabro apice 2-fido, ramo auteriore longiore 2mm. longo deorsum leviter re- curvo, ramo posteriore 1 mm. longc. Ovarium 4-partitum glabruni apice trun- catum. Discus infra ovarium situs ^ mm. altus anteriore glandula brevissima instructus. Leucas lafu.tta HAYATA Gen. Ind. p. 57. (non BENTH.). HAD. Takao, Shoryukitito. Near L. l«mtta BENTH.; but distinguishable from it l>y tlie very small lanceolate bracts and in the much smaller leaves. 3. Leucas mollissima WALL.; HAYATA Gen. Ind. ]>. 57. L. javanica HAYATA Gen. Ind. p. 57. (non BENTH.). Lamiuni Lixx. Key to species. 1. Anthers tufty hairy ..................................... 1. L. «mpleyi<-«i
  • . Anthers slightly hairy or entirely glabrous! ............................... 2. 2. Anthers slightly hairy ...................................... .................... 3. Anthers glabrous ................................................................ 4. 3. Calyx thinly hirsute ........................................... 2. L. tfraiense. Calyx densely hirsute ..................................... 3. L. formoson /////. 4. Leaves rhombic or triangularly ovate 2-3 cm. long ..... 4. L. kcl Leaves oblong oblong-lanceolate nearly 20 cm. long ................... 5. 5. Leaves nearly entire ..................................... 5. L. Leaves dentate ....................... -. ...................... 6. L. v:>lla-tub<'s. The new subgeuuis is much nearer to Galeobdolon than to Orvala, and per- haps .should be united to the former, when the floral structures are more fully known. Matsv.murdla and Ajugoidcs recently established by Mr. T. MAKING are perhaps to be referable to the new subgenus or to Galeobdolon. 4. Lamium (§ Stenokalamos) kelungense HAY AT A sp. nov. (PL XII.) Annua basi procumbens sursum erecta, partibus caulis erect is 5-10 cm. longis t<>tn tenuiter villosis. Folia opposita menibranacea triangulari-rotundata vel oblonga 3^-3 cm. louga 3-2^ cm. lata apice obtusa basi late truneata vcl late cuneata margiue crenato-serrata, serris obtusissimis, supra tenuiter hirsuta sub t us villosa, petiolis 1-3 cm. longis hirsutis. Flores ad axillas foliorum 4-5-glomerati sub- sessiles, bracteis oblanceolatis 6-7 mm. longis hirsutis. Calyx hirsutus cam- panulatus 7 mm. longus 7 mm. latus extus dense hirsutus intus laxe hirsutus vel subglaber 5-lobatus, lobis subaequalibus lanceolato-triangularibus 3J mm. longis 2 mm. latis apice acuminatis breve aristatis ad marginem et ad medium nervatis margine ciliatis. Corolla albo-rosea 1|- 2 cm. longa basi giabra sursum extus hirsuta, tubo 5-6 mm. longo 1-2 mm. lato sursum leviter dilatato, limbo 2-labiato, labro superiore erecto 10 mm. longo obovato-oblongo 1 cm. longo 6 mm. lato apice tenuiter emarginato basi leviter contracto margine ciliato extus longe hirsuto intus subglabro, labro iuferiore horizontal iter patent! obovato-oblongo 1 cm. longo 8 mm. lato 3-lobato, lobo medio late rotuudato 5 mm. longo 1 cm. lato extus subglabro intus glabro apice truncate vel leviter emargiuato margine imdulato, lohis lateralibus oblirpiis semi-oblongis interiore falcatis apice rotundatis, tubo intus glabro supra basi annulariter hirsuto. Stamina 4 didynama, antcriora longiora, erecta recta apice recurva sub lolx> posteriore ascendeutia, iilamentis glabris complanatis, anthcris glabris, loculis divaricatis oblongis, stylo glabro erecto apice dcorsum recur vo 2-fido, ramis .subfequalibus. Ovarium glabrum 4-partitum, partibus apice truncatis. Dcscriptio aucta : Flores albi vel plus minus roseastri ; labium intus pur- pureo-maeulatum, maculis linear! bus ; anthera3 fusco-atro-purpureas latere ex- teriorc glandulis albis globosis sessilibus basi circ. 10 cons]»e]-sa>. Pollinia alba. HAJ;. Ivelung : Senton, leg. B. HAYATA, Mai. 1916. Very near Matsumurctta stolonifera MAKIXO ; but ditl'rvs fn-m it by the 92 LABIAT-E. much more hirsute leaves. 5. Laillium (Stenokala/nios) longepetiolata HAYATA sp. nov. Herba erecta 60-70 cm. longa, caulis subglaber tetragonus 6mm. latus. Folia op- posita longe petiolata membranacea oblonga vcl oblongo-lanccolata 23 cm. longa 8 cm. lata apice acuminata basi obtusa vel obtusissima margine subintegra erosa mucronibus minutis remote instructa utraque glabra subtus pallidiora, venis lateralibus primariis utroque latere costre 5-6 angulo 30° a costa egressis, petiolis 7 cm. longis. Verticillastri axillares scssiles 10-20 florati multi-bracteati, bracteis spathulatis linearibiis 10-15 mm. longis 2-3 mm. latis apice cuspidatis hirsutis. Calyx extus douse hirsutus tubuloso-campamilatus 13 mm. loiigus sursum 8 mm. latus ad os 5-lobatus, lobis triangularibus apice aristato- acumiuatis cum acumiue 4 mm. longis 2-3 mm. latis subasqualibus, intus sursum teuuiter hirsutus deorsum glaber. Corolla tubulosa apice dilatata 2 cm. longa extus basi deorsum glabra sursum densissime liirsuta intus glabcr- rima ad medium tubi hirsuto-annutata, tubo 12 mm. longo 2-3 mm. lato. limbo subito ampliato 2 Libiato, labro superiore erecto oblongo 6 mm. longo 4 mm. lato apice brevissime 2-lobato vel emarginato basi hand contracto in- tus glabro t'xtus dense hirsute, labro inferiore late rotundato 8 mm. longo 10 mm. lato 3-lobato, lobo medio late rotundato 4mm. longo 6 mm., lato margine denticulate, L>l)is lateralibus oblongis latere interiore 3mm. longo latere ex- teriorc 8 mm. longo margine integris. Stamina 4 didynama. anterioribus longi- oribus, filamentis hirsutis complanatis e fauce corolla? oriundis sub labro pos- teriorc ascendentibus erectis, autheris glabris, loculis divaricatis late rotundatis basi glanduloso-verrucosis. Stylo glabro apice 2-iido, ram is avpialibus -\ muj. longis. Ovarium glabrum apice truucatum. HAD. Koshun : Kuraru, leg. H. IXABA. 6. Lamium (Stenol&alamos) gesneroides HAY ATA s]>. nov. Herba annua 1-* stolon if era ; caulis 30-40 cm. longus erectus rectus subglaber a basi usque ad medium efoliatus sursum foliatus. Folia oblonga 18 cm. louga 8 cm. lata apice acuta vel acuminata basi acuta membranacea margine dentato-serrata, serris triangularibus ascendentibus apice mucronibus instructis, supra tenuissime spar- sissimeque liirsuta subtus glabra, venis lateralibus primariis utroquc latere costaj 7-8 angulo acuto a costa cgressis, ]»etiolis 2 cm. longis. Verticillastri 10-13- LAUIAT.I:. 93 llorati sessiles axillares multi-bracteati. bracteis lincaribus vel spathulatis 1 em. longis latis hirsutis apice acuminato-aristatis. Calyx sessilis tubuloso-campanu- latus extus dense hirsutus intus glaber 8 mm. longus 5-costatus apice 5-dentatus. den til. us triangular! bus 2mm. latis apice arista instructis cum arista 2mm. lougis. Corolla tubuloso-campanulata basi extus glabra sursum extus dcnsis- sime lursuta intus toto glabra, sed ad medium tubi hirsuto-annulata. tubo 1 cm. longo 2mm. lato, limbo 2-labiato, labro supcriorc erecto obovato-oblongo 8 mm. longo 5 mm. lato apice emarginato basi haud vel tenuiter coutracto, labn. inferiorc horizoutaliter patent! late rotundato 8mm. longo totiusque lato 3-lobato, lobo medio rotundato-tiiangulari 5 mm. lato 5 mm. lougo apice triangulari-acuto inarginc subintogro, lobis lateralibus oblougis. Stamina di- dynauia, anterioribus longioribus, filamentis eomplanatis hirsutis, antheris late reniformibus, loculis glabris kevibus divaricatis plus minus conflueutibus. Ova- rium glabrum apice truncatum, stylo glabro apice 2-fido, ramis -£ mm. longis, anteriore longiore. HAT;. Loco non indicate, leg. T. SOMA. Xear L. longepetlolata HAY.; but differs from it in the dentate leaves, in the acute middle lobe of the lower lip, and in the not verrucous anthers. Leontinis LINN. Leonurus sibiricus LINN.; HAYATA Gen. Ind. p. 57. Starhys LINN. Key to species. 1 . Leaves smaller, at most 3 cm . in 1 ciigth 1 - S. leptopoda. Leaves larger, at least 6cm. in length 2. 2. Leaves petiolate 2. S. oblong ifolia. Leaves nearly sessile 3. S. subargentea. 1. Stachys leptopoda HAYATA sp. nov. Herba annua pauce ramosa vel simplex circ. 30 cm. longa ; caulis tetragonus tenuiter villosus a basi sursum foliatus. Folia membranacea lineari-lanceolata 3cm. longa 7mm. lata apice obtusa basi truncata utraquc ]>aginc tenuiter villosa margine crcnulato-s( rrata. 94 LA15IAT.K. petiolis foliorum inferiorum longioribus 1 cm. longis superioruni brevioribus interdum ad nullum recluctis villosis. Spicte verticillastrorum terminates simplices, bracteis inferioribus cuin foliis conformibus superioribus minoribus ad nullum reductis, verticillastris inferioribus a se 3 cm. remotis, superioribus plus approxi- matis. Calyx campanulatus 6-7 mm. longus 4-5 mm. latus extus patento- hirsutus intus sursum hirsutus basi glaber apice 5-lobatus, lobis triangularibus 2^ mm. longis apice acuminatis inedio costatis, costis apice ad aristam productis secus margines nervatis. Corollfe tubus G mm. longus fauce 2 mm. latus extus subglaber intus meclio sursum hirtellus, limbo 2-labiato, labro superiore obovato 3^ mm. longo 3 mm. lato apice subtruncato extus hirsute intus glabro, labro inferiore oblongo 7 mm. longo 4 mm. lato tenuiter 3-lobato, lobo inedio rotundato 3 mm. longo totiusque lato apice rotundato basi contracto, extus hirsute intus glabro, lobis lateralibus subtriangularibiis obtusis latis. Stamina 4 sub- requilonga sub labro superiore ascendentia, antheris glabris, loculis valde divari- catis subconfluentibus, filamentis hirsutis. Stylus glaber apice l)reve 2-fidus, ramis asquilongis ^ mm. longis. Ovarium glabrum, partibns ovoideis-. Discus baud in glandam tumcns. HAB. Ako : leg. T. KAWAKAMI, Ajtrili. 190."). Near Stachys dblongifolia BENTH.; but distinguishable from it by the much smaller and slenderer form with much smaller leaves and flowers. 2. Stachys oblongifolia BENTH.; HAY ATA 1. c. p. 58. 3. Stachys subargentea HAYATA sp. nov. Herba annua 40-50 cm. longa erecta basi pauce ramosa ; caulis tetragonus tenuiter villosus, pilis descen- dentibus. Folia opposita subsessilia vel breve petiolata lineari-lanceolata 7 cm. longa 1^ cm. lata apice obtusa vel obtusissima margine crenato-serrata basi truncata supra tenuiter molleque villosa subtus dense molleque villosa albi- cantia, petiolis brevissimis 1 -3 mm. longis; foliis superioribus sessilibus. Ver- ticillastri spicatim superpositimque dispositi, spicis terminalibus sirnplicibus 10- 12cm. longis, bracteis inferioribus cum foliis conformibus sessilibus, superioribus gradatim minoribus ad 2 mm. in longitudine reductis, verticillastris inferioribus a se 2-3 cm. remotis superioribus gradatim approximate. Calyx campanulatus extus intusque dense villosus 7 mm. longus totiusque latus 5-lobatus, lobis tri- angularibus 2 mm. longis et latis apice acuminatis ad aristam productis medio LABIATE:. 05 costatis. Corollas tubus 6 mm. longus fauce 3 mm. latus meclio intus hirsuto- annulatus cxtus subglabcr, limbo 2-labiato cxtus hirsute intus glabro, labr<> superiore obovato 4 mm. longo 2| mm. lato apice rotundato basi hand vel vix contracto margine ciliolato, labro inferiore obovato 8 mm. longo ascendenti- patenti 3-lobato, lobo medio subcordato 4 mm. iongo apicc rotundato basi contracto margine Laud ciliolato, lobis lateralibus oblongis 2 mm. latis obtusis. Stamina 4 8squilonga3 filamentis hirsutis, loculis valdc divaricatis subconnuen- tibus. Stylus giaber apice 2-tidus, ramis jequilongis ^ mm. longis. Ovarium glabrum, partibus ovoidcis. Discus baud vel vix in glandam turncns. HAB. Bioritsu, leg. Y. SHIMADA, Mart. 1909. Near Stach.ys oblonyifolia BENTH.; but differs from it by the nearly sessile leaves. This is perhaps the same species which was formerly recorded as Sta- chys oblong! folia BENTH. from the island. Anisoineles R. Bu. Anisomcles ovata 1'- Bu., HAYATA Gen. Ind. p. 56. Salvia LIXN. Key to species. 1. Flowering stem not leafy 2. Flowering stem leafy 5. Stachys Tashiroi HAYATA sp. nov. Herba annua ; caulis simplex 40-50 cm. longus giaber tetra- gonus. Folia opposita memblanacea lanceolata vel lineari-lanceolata 5-6 cm. longa 1 cm. lata apice acuta vel acuminata basi late obtusissima vel obtusa margine serrulata utraque pagine glabra sub- tus pallidiora, petiolis 2-5 mm. longis glabris. Verticillastri racemosim superpositimque dispositi, racerais terminalibus simplicibus 10-15 cm. longis, verticillastris a se 5 mm.— 20 mm. remotis, bracteis inferioribus cum foliis conformibus superioribus minoribus usque ad nullum reductis, pedicellis 1 mm. longis tenuiter liirsutis. Calyx campanulalus 5 mm. longus totiusque latus extus giaber intus gia- ber apice 5-lobatus, lobis triangularibus 2 J mm. longis 1.} mm. latis apice acuminatis secus mar- ginem et medium costatis margine glanduloso-ciliolatis. Corollii' tubus 6mm. longus fauce 3mm. latus supra basin latere anteriore subito contractus sursum dilatatus extus subglaber vel tenuiter hirsutus intus prope basin hirsuto-annulatus, limbo 2-labiato, labro superiore erecto obovato 4-5 mm. longo 4 mm. lato apice rotundato vel obtuso concavo, labro inferiore obtriangulari 7-8 mm. longo 7 mm. lato transverse patent! 3-lobato, lobis lateralibus oblique triangularibus 2 mm. longis apice rotundato-obtusis, lobo medio oblongo 5 mm. longo apice rotundato. Stamina 4 a>quilonga, sub labro superiore ascendentia, filamentis hirsutis. Stylus apice 2-rainosus, ramis aequilongis ' mm. longis. Ovarium glabrum, partibus obovoideis. HAB. Okinawa, leg. Y. TASHIRO, Mai. 1887. Near Stachys uspera ; but distinguishable from it in having much narrower leaves and smaller flowers. 96 LABIATE;. 2. Leaves simple 1. S. scapiformis. Leaves compound 3. 3. Hairs on scapes glandular 2. S. Hayatana. Hairs on scapes not glandular 4. 4. Leaflets cordate or rounded at the base 3. S. kcitaocnsis. Leaflets mostly cuneate at the base 4. S. arisanensis. 5. Leaves compound f>. S. Taahiroi. Leaves sim pie < 6 . 6. Leaves oblong or oblong-spathulate G. S. plcbeia. Leaves triangular-hastate 7. S. Jormosana. 1. Salvia scapiformis HEMSL. (Fig. 34-i, j.) HEMSL. Ind. Fl. Sin. II. p. 287 ; Bot, Mag. t, 6980. HAB. Kelung. Curious to say, our collections of the species come only from Kelung, although the species is recorded from Tamsui. It seems that the species is limited in the northern part of the island. It is also recorded from Szechuen of Central China, of which locality, however, I am very sceptical. '2. Salvia Hayatana MAKING n. n. (Fig. 34-d-h). Salvia scapiformis HANCK var. pinnata HAYATA in MATSUM. et HAYATA Knmn. PI. Formos. p. 312, t. 17, (pro parte). HAB. Urai ; Taitd : Dailcdkd. Distinguishable from S. scapiformis, S. keitaoensis and S. arisanensis by the glandular hairs on flowers and peduncles. 3. Salvia keitaoensis HAYATA sp. nov. (Fig. 34-a-d). Herba perennis, rhizomatibus erectis ; caul is 2.5-40 cm. longus ad basin foliatus sursum basi efoliatus sursum spiciformis subglaber vel minute hirsutus. Folia omnia radi- calia vel basalia pinna tn in ambitu oblonga 7 cm. louga 3 cm. lata, foliolo terminali ovato vel ovato-cordato 3-3i cm. longo 2-3 cm. lato apice obtuso basi cordato membranaceo margine serrato, serris obtusissimis iitraque pagirie sul)glabro, petiolulo terminali 1 cm. longo hirsute, foliolis lateralibus 2-3-jugis, jugis 1-1^ cm. a so remotis, multo minoribus ovatis vel ovato-cordatis 1-1^ cm. longis breve petiolulatis, petiolis communibus 3-4 cm. longis liirsutis, pilis longiusculis patentissimis. Spicre vcrticillastrorum simpliccs rarius a basi rarnosfe 8-25 cm. longa?, verticillastris inferioribus a se 3cm. remotis superio- LABIATJE. 97 ribus plus approximatis, bracteis minutis oblanceolatis 1^ iinn. longis. pedice- llis 1-2 mm. longis minute liirsutis. Calyx tubuliformi-campanulatus 5 mm. longus 3mm. latus 2-labiatus, labro superiore triangulari 2 mm. longo plus minus rccurvo apice 2-denticulato 3-carinato ad carinas angustissirae alato glabro, labro inforiorc recto triangulari 2mm. longo 7-nervio apice 2-lobato, lobis acute triangularibus 1 nun. longis : calyx intus medio liirsutus. Corolla tubuloso-campauulata 7-S mm. longa extus glabra 2-labiata, labro superiore erecto 3 mm. longo 3mm. lato apice 2-lobato, lobis rotundatis margine plus minus ciliatis, labro inferiore 2 nun. longo 3-lobato, lobis lateralibus rotundatis 1^ mm. longis, lobo medio '2 mm. lato 1 mm. longo tnmcato; corolla^ tubo mcdio intus hirsuto. Stamina perfecta 2, filamentis filiformibus 3 mm. longis. connectivis erectis rectis 4mm. longis, parte superiore 3 mm. longa Loculifera, parte inferiore brevissima ^ mm. longa baud loculifera ; loculis antberarum singulis li mm. longis ^ mm. latis. Stylus filiform is 8 mm. longus basi subito angulo recto recurvus subito erect us glaber a]>ice 2-lobatus. lobo anteriore longiore 1 mm. longo, lobo inferiore brevissimo ^mni. longo. Ovai'ium glabrum. ]>artibus obovoideis 1 mm. longis. Discus infra ovarium -J mm. longus. Acba> iiimn glabrum elongato-oblongum 1§ mm. longum -g mm. latum apice obtusum, jtartibus dorsali subplanis ventrali prismaticis triangularibus in seetione. S. scapijormis HAXCE var. pinnata HAY ATA Gen. Ind. p. 58. HAB. Keitao, ad 4000 ]>ed. alt., leg. B. HAYATA, Aprili. 1916. Near S. scapiformis HAXCK, but differs from it by the pinnate hirsute leaves. The leaves of S. scapiformis are always simple and glabrous. There are also differences between the flowers of the new and the latter species. Conse- quently, I should think it better to regard them to be specifically different. 4. Salvia arisanensis HAYATA sp. nov. (Fig. 34-k-m). Herba pereunis ; rhizoma erectum ; caulis 30-20 cm. longus simplex subglaber vel minute liirsutus basi foliatus caeterum efoliatus. Folia ornuia radicalia vel basalia membrana- cca pinnata in anibitu obovata vel oblonga 6 cm. longa 3 cm. lata 5-7-foliolata, foliolo terminali oblongo 3cm. longo 2 cm. lato apice acuto-obtuso basi cuneato rotundato rarissime cordato margine serrato, serris obtusis, supra sparse hirsuto subtus pallidiore ad costas venasque dense hirsute, petiolulo 5-10 mm. lougo, foliolis lateralibus mill to minoribus oblongo-ovatis obliquis 1J cm. longis, 98 LABIAT.E. petiolis comimmilms 4-5 cm. longis patenti-liirsutis. Spicre verticillastroram sirnpliccs rarius basi ramos emittcutes, verticillastris inferioribiis 3-4 cm. a se remotis superioribus plus approximatis 5— 2-floratis, bracteis minutis lan- ceolatis 2-3 mm. longis. Calyx tubulosus 6-7 mm. longus cxtus subglaber 3mm. latus 2-labiatus, labro superiorr iriangulari '2mm. longo 3 mm. lato apice plus minus cuspidato-acuto, labro inferiore triangular! 3 mm. longo apice alte 2-lobato, lobis acuto-triangularibus 2 mm. longis apice acutis ; (calyx intus medio tenuiter barbatus cxtus subglaber) : labro superiore 3-carinato ad cariuas laterales subalato, labro infevioro 3-nervio vcl cum nervis socimdariis 7-8- nervio. Corolla campanulato-tubuliformis 1cm. longa ad faucem 4 mm. lata extus dense hivsuta intus pauce liirsuta, labro superiore 4 nun. longo 2-lobato, lobis oblougis 4 mm. longis 2 nun. lat.is apice obtusis, labro inferiore 3-lobato, lobis lateralibus triangularibus rotundatis 2 mm. longis to tiusque latis, lobo medio oblongo 2mm. longo a] dee obtuso. Stamina perfecta 2 e basi labri inferioris orimida, filamentis 2 mm. longis glabris, connectivis 3 mm. longis, locul" an therm altro lineari l^mm. longo altro nullo ; corollfe tulnv' intus hirsutus : stylus glaber 9mm. longus. Ovarium glabrum, ]>artibus ovoideis ; discus an- teriore ad glandulam vix tumens. HAB. Arisaii, leg. B. HAY ATA, Aprili. 1912. Differs from S. l-elta/ Bust's by the much hirsute leaflets with much larger teeth. 5. Salvia Tashiroi HAY ATA sp. nov. Caulis erectus ivctus tetragonus 100cm. longus medio 2^ mm. latus glaber. Folia radicalia cum petiolis 6-7 cm. louga pinnata, pinnis 3 minoribus : caulina longiora, media longissima cum petiolis 13 cm. longa 7 cm. lata 3-foliolata, foliolo terminali rhomboideo- ovato 4^ cm. longo 3 cm. lato apice acuto basi late cuneato vcl obtuso vel truncato margine serrato chartaceo utraque jiagine glabro, petiolulo terminali ITJ cm. longo, foliolis lateralibus sessilibus vel brevissime petiolulatis ovato- oblongis 3^ cm. longis 2^ cm. latis basi valde obliquis apice obtusis vel acutis, petiolis commimibus 6-7 cm. longis1, folia superiora simplicia. Innoresceiitia terminalis 20 cm. longa vcl axillaris. Verticillastri 5-7-florati, floribus sessi- libus vel brevissime pedicellatis. Calyx tubulosus 5 mm. longus 2^ mm. latus 2-labiatus, labro superiore scini-rotimdato 2 mm. lougo 3 mm. lato a] dee breve mucronato 3-nervio ad nervos laterales alato, alis ^ mm. latis. LABIAT.E. 99 labro inferiore late triangular! 2 mm. longo 3 mm. lato 6-nervio ;i])ice alte 2- lobato, lobis cuspidato-acutis ; calyx extus glanduloso-hirsutua intus ad faucem dense longeque hirsutus. Corolla 11 mm. longa 3 mm. lata tubuliformis extus breve hirsuta 2-labiata, labro superiore oblongo 4 mm. longo 1^ mm. lato apice truncate ad centrum plus minus emarginato erecto, labro inferior* • 3 mm. longo 3-lobato? lobis lateralibus semi-rotundatis minoribus 1 mm. longis totiusque latis, lobo medic late cuneato 2-3 mm. longo 5 mm. lato apice 2- lobato, lobis magnis divaricatis patentibus. Stamina pcrfecta 2 intra faucem latere anteriore oriunda, nlamentis complanatis 1| mm. longis, connectivis 4 mm. longis, parte superiore 3 mm. longa valida loculifera, parte inferiore bre- vissima 1 mm. longa haud loculifera, loculis antherarum linearibus li mm. longis. Stylus glabcr 12 mm. longus. Ovarium glabrum, parti bus obovoidris •i mm. longis. Salvia plectranthoidcs HAYATA in MATSUM. et HAYATA Enum. PI. Formos. p. 311 (non GRIFF.) HAB. Koshun, leg. Y. TASHIRO, April i. 1896. 6. Salvia plebeia R Bi;., HAYATA I.e. p. 58. 7. Salvia formosana HAYATA sp. nov. Herba pcrennis ? Caulis sim- plex erectus 60 cm. longus ad inflorescentiam plus minus ramosus lireve hir- sutus versus medium multo-foliatus. Folia longe petiolata opposita ad medium caulis approximatim disposita membranaceo-chartacea triangulari-liastata 13—7 cm. longa 10-5 cm. lata apice subito cuspidato-acumiuata basi • liastata. lobis lateralibus hastas apice cuspidato-acutis, margine serrulata supra primum hirsuta demum subglabra subtus ad costas nervos hirsuta c;\3terum subglabra, }>etiolis 12-7 cm. longis hirsutis vel subglabris. Racemi vcrticillastri erect i basi pauce ramosi vel simplices 10-20 cm. longi, verticillastris infcrioribus a se 2cm. remotis superioribus plus approximatis, bracteis ovatis inferioribus 1 cm. longis super- ioribus multo minoribus hirsutis vel subglabris ; pedicellis 2 mm. longis hir- sutis vel barbatis. Calyx oblique campanulatus 8-9 mm. longus 7-8 mm. latus extus longe barbatus rubro- vel flavo-punctatus 2-labiatus. labro superiore late triangulari 2 mm. longo 5 mm. lato apice breve cuspidate 3-nervio ad nervos laterales angustissime alato, labro inferiore triangular i 5 mm. lato totiusque longo apice alte 2-lobato, lobis 3 mm. longis triangulari-acuminatis ; 100 LABIATE. calyx 15-nervatus intus glaber. Corolla 2 cm. longo flava, tubo 7 mm. longo infra medium contracto, extus basi glabra sursum hirsuta 2-labiata, labro superi- ore crecto lineari 1cm. longo 4 mm. lato apicc breve 2-lobato minute rubro- ])imctato intus ad latus basis labri superioris longe barbato ; labro inferiore oblongo 8 mm. longo apice 3-lobato, lobis lateralibus semi-oblongis, lobo medio 3 mm. lougo 3^ mm. lato apice truncate ; corolla intus basi liirsuto-annulata. Stamina perfecta 2, tilamcntis complanatis 4 mm. longis f mm. latis, counectivis linearibus. parti bus superioribus fi mm. longis loculiferis, partibus inferioribus 3 mm. longis sterilibus, loculis antlicrarum oblongo-linearibus 5 mm. lougis 1-J mm. latis apicc obtusis basi rotundatis. Stylus filiformis 3 mm. longus sursum dcorsum recur\'iis apice 2-ramosus, ramo superiore 2mm. longo, ramo inferiore longiorc 3 mm. longo. Ovarium glabrum, partibus complanato-ovoideis § mm. longis: discus pulviniformis 1^ mm. latus 1mm. longus. HAB. Heirinbi, Giran, Sliintiku, Bitozan. Diifers from S. nipponica MIQ. by the subglabrous leaves and in the minute red dots on the corolla. Silvia omerocalyx HAYATA sp. nov. Herba perennis. Rhizoma erect uni ; caulis erecttis 40-20 cm. longus basi dense approximateque foliatus glaberriiuus simplex sursum spiciformis. Folia omnla radicalia vel basalia longissime petiolata glaberrima pinnata, rarius simplicia, foliolis 3-5, foliolo terminal! oblongo vel oblongo-ovato vel subrotundato 3^-3 cm. longo membranaceo apice obi u so basi rolundato vel tenuiler cordalo margine crenalo, petiolulo terminal! 3-5 mm. longo, foliolis lateralibus multo minoribus oblongis ovatis vel cordatis 1-2 cm. longis peliolulatis, petiolis communibus S-10 cm. longis glabris. Spica1 verticillastri 5-15 cm. longa^ ; rhachis tenuiter lursutis, verlicillastris inferioribus a se 1-1 .5 cm. remotis, superioribus plus approximatis 5-6- floratis, bracteis minutis. Calyx tubuloso-dilatatus 6 mm. longus 2-labialus extus sparse glandu- Joso-hirtellus, labro superiore lato triangular! 2 mm. longo 2o mm. lato apice acuto ad summum brevissime 3-dentato, labro inferiore late triangular! '2, mm. longo 2J mm. lato apice acuto ad summum alte 2-lobato, lobis triangularibus apice acuminatis; calyx tenuiter 10-costatus latere dor- sali 2-alato-carinatus ad carinas glanduloso-ciliolatus. Corolla 1cm. longa, tubus 5mm. longus 2 mm. latus extus subglaler intus medio hirsuto-annulatus, limbo extus sparse glanduloso-hirtello in- tus glabro 2-labiato, labro superiore erecto concavo oblongo 5 mm. longo 4 mm. lato apice emarginato basi plus minus contracto, labro inferiore majore 3-lobato, lobo medio late obovato 2 mm. longo 3 mm. lato apice retuso, lobis lateralibus oblongis 2mm. longis limm. latis patentibus. Stamina anteriora perfccta 2 ad faucem corolla? affix a, filamentis brevioribus glabris 2 mm. longis, connectives longissimis cum filamento articulatis, partibus anterioribus 5—6 mm. longis apice loculum polleni- il-rum gerentibus, paitibus posterioribus brevissimis 2mm. longis baud loculigeris, loculis polleni- feris linearibus 2mm. longis \ -mm. latis. Stamina anteriora fere obsoleta, filamentis 1 mm. longis baud antheriferis. Stylus longe exsertus apice 2-fidus, ramo anteriore longiore 2 mm. longo, pos- teriore brevi -J mm. longo. Discus anteriore plus minus lumens. Ovarium glabrum, parlibus ellip- soideis. HAB. Tajima, Hattamura, leg. G. KOIZUMI, V. 1914. Somewhat near to »S. scapiformis HANCE ; but differs from it in the pubescent racemes, in the calyx with ciliate ridges and in the pinnate leaves. 101 m Fig. 34; a, a leaf of Sulvia keitaoensis HAYATA ; b, a portion of the petiole of the same species; c, u hair on the same; d, a leaf of Salvici Jfayatain MAKING; e, a portion of thr petiole of the same species ; f, a portion of a raceme of the same ; g, a portion of the axis of the same; h, a glandular hair of the same; i, a leaf of Saloia scapiformis HANCE; j, a portion of the petiole of the same leaf; k, a leaf of Salrisi arisanmsis HAYATA; 1, a portion of the petiole of the same leaf; m, :i hair on the same. 102 LABIATE. Melissa Lixx. Melissa parviflora BEXTH. var. purpurea HAY ATA ]. c. p. 57. Calamintha Ma:xcn. Key to species. 1. Bracts lanceolate 1. C. rjracilis. Bracts .setaceous 2. •2. Verticillasters densely flowered 2. C. cJtinensis. Verticillasters loosely flowered 3 . C. taxi flora . 1. Calamintha gracilis BENTH. : HAY ATA 1. c. ]). 5G. 2. Calamintha chinensis BKXTII. : HAYATA 1. c. 56. 3. Calamintha laxiflora HAYATA 1. c. 5G. Ofi 5 mm. longa? 2^ mm. Iata3 a] lice acutas vel obtiifw liasi augusto cuneata\ Calyx longe cainpanulatus 3 inn), longus 21 ram. latus extus liirsutus intiis glalicr ad faiicem dense LarLatus 5-loliatus, loliis triangularibus 1 mm. longis ^ mm. latis. Corolla 7 mm. longa tubuloso-campanulata extus tenuiter liirsuta iutus glabra 2-labiata, labro superiore late obovato-rotundato 2 mm. longo 2^ mm. lato apice 2-lobato; labro inferiore majore alte 3-lobato. lobo medio majore obovato-rotundato 2^ mm. longo 2 mm. lato. lobis lateralibus nbovatis 2 mm. lougis li mm. latis ; corolla3 tubus intus liirsutus. Stamina 4 didynaina fauce tubi afrlxa, anterioribus longi- oribus longe exsertis, posterioribus brevioribus, atheris glabris. connectivis T-for- inibus, loculis divaricatis. Ovarium glabrum, parti bus ovoideis. Discus osqualis. Origanum v /(.(!M> inedio miuuto scmi- rotundato ^ mm. lato ct longo, lobis lateralibiis majoribus 1§ mm. longis I mm. latis apice acutis medio 1-carinatis, lahro inferiorc alte 2-lobato. lobis oblungo- triangularibus 1^ mm. longis ^ mm. latis apico acutis 1-costatis. Corolla oh- lique campanulata 5-6 mm. louga 5mm. lata tenuiter 2-laliiata extus intusrevioribus, ])osteriorilms longioribus fertilibus cxsertis, filamentis glabris, conuectivis dilatatis vel bracbiiformibns. loculis antherarum ad cx- tremitates connectivi sitis. Stylus glaber 6 mm. longus apice 2-fidus, rarno anteriore longiore ^ mm. longo. Ovarium glabrum, partibus rotundatis, glandii- la anteriore ^ mm. longa. Nucula tenuiter reticulata punctata. HAI;. Tamsui, Taiholcu. Near Mosln formosaiui MAXIM.; but distinguisbable from it in the larger bracts and flowers. 106 LABIAT.E. 'Mxltoltxia WILLD. Key to species. Bracts ciliate, flowers bifariously spicato E. fortnosana. Bracts not ciliate, flowers quadrifariously spicate L\ Ohlhami. 1. Elsholtzia formosana HAY ATA sp. i\.ov. = K cristata HAYATA I.e. p. 56, (uon WILLD.). Ilcrha annua ? canlis 30-40 cm. longus tctragonus tenuiter hirsutus stramineus. Folia opposita ovata ovato-lanceolata 4-5 cm. longa 1^- 2cm. lata apice acnta vel acuminata l>asi subito cuneata membranacea basi Integra sursum basi (lentata supra minute hirsuta subtus subglabra distincte impresso-punctata, pctiolis 1cm. longis. Spicas verticillastri 3-4 em. longas 1 em. lat;v ad apieem ramuloruni termiuales, bracteis mediis extus hirsiitis in- tus glabris reniformi-rotundatis 6-7 mm. latis 4-5 mm. longis apice aristato- cuspidatis, cuspidibiis 1^ mm. longis margiue dense ciliatis utraquc pagiue minute glauduloso-punctatis, verticillastris 5-6-floratis, pedicellis glabris 1 mm. longis. Calyx late tubulosus 2 mm. longus 1 mm. latus dense hirsutus intus glalier a]»iee 5-lobatus, lobis subsequalibus lineari-triaugularibus apice acumi- natis aristis instructis 1^ mm. longis extus dense hirsutis intus glabris. Corolla tubulosa ^•erslls apieem gradatim dilatata extus dense hirsuta, labro superiore 1 mm. longo totiusque lato apice medio late emarginato vel 2-lobato, lobis rotundatis, labro inferiore 3-lobato. lobis lateralibus miuoribus rottmdato-oblougis ^ mm. longis, lobe medio rotundato 1 mm. longo totiusque lato concave. Sta-. mi 11 a didynama, antcriora longiora. longe exserta, posteriora breviora, tilameutis glabris. antlieris glabris, loeulis divarieatis fen? confluentibus. Discus annularis 4-dentatus, dentibus triangnlaribus. uno antien longiore columniformi A mm. longo. Ovarium glabrum 4-]iartitiim. ]>avtibns obovoideis i mm. longi1-. stylo glabro 5mm. longo apice 2-fido. ramis subasqualibus. HAB. Rokujd-daizan. Differs from K cristata by the densely ciliate bracts and densely barbate calyx. 2. Elsholtzia Oldhami HKMSL.; HAYATA 1. c. p. 56. 2'etiolis 1-2 cm. longis 2 interdum nullis. Cymre axillares vel terminak-s Fig.33; Pkctmnthu* la- simplices vel paniculatiin disjiositre, bracteis vari- sioc'irp'i HAYATA; l, 2, difie- rent Ibrins y Prof. J. MATSUMURA. The description will he given in the next volume. 2. Ocimum Basilicum Lixx.; HAYATA 1. c. p. 57. 3. Ocimum sanctum Lixx.; HAYATA 1. c. p. 57. Aristolochiaceae. Aristolochia Lixx. Aristolochia Shimadai HAYATA (PI. XIII.) Tc. PI. Formos. VJ. p. 36. Descriptio aucta : — Capsula pendula gioboso-ovoidea 3 cm. longa 2£ cm. lata hexagona 6-costata loculicide dehiscens. Semina complanata triangulari-ovata 5 mm. longa 3 mm. lata apice obtusa basi rotundata dorso concava ventrali ex- cavata sed medio prominente costata ; testa membranacea. HAB. Shintiku, Shinpo. leg. Y. SHIMADA. Chelonopsis moschata MIQ. var. lasiocalyx HAYATA n. v. Herba basi fruticosa annua ; caulis erectus simplex tetragonus 30-40 cm. longus rectus a medio sursum foliatus leviter hirsutus fusco- purpureus. Folia opposita oblonga vel oblongo-lanceolata ]0cm. longa 4cm. lata apice acuminata vel acuminatissima basi-acuta obtusa vel obtusissima chartaceo-membranacea margine dentata, dentibus triangularibus ascendentibus, supra minute hirsuta subtus pallidiora ad costas venasque pilosa, petiolis 5mm. longis hirsutis. Flores ad axillas foliorum superiorum solitarii, pedicellis o mm. longis hirsutis, bracteis versus apicem pedicellorum 1-2 instructis lanceolatis 7mm. longis 2mm. latis hirsutis. Flores horizontaliter dispositi. Calyx subcampanulatus Hem. longus 1 cm. latus hirsutus apice ">-lobatus, lobis sutaequalibus triangulari-oblongis 5 mm. longis 3 mm. latis apice obtuso-acutis basi haud contractis margine integris intus glabris. Corolla albo-purpurascens tubiformis SJcm. longa 13 mm. lata basi plus minus contracta 4 mm. lata ad faucem 13 mm. lata extus versus api- cem hirsuta cseterum glabra intus basi hirsuta cseterum glabra, labro superiore brevissimo late rotundato-triangulari 5 mm. longo S mm. lato apice obtuso-truncato basi plus minus contraeto utra- que pagine tenuissime hirsuto apice liaud emarginato, labro inferiore majore 3-lobato, lobo medio semirotundato 8mm. longo apice rotundato 12mm. lato margine denticulato-crenulato basi contraeto horizontaliter patenti, lobis lateralibus brevioribus semi-rotundatis 4 mm. longis totiusque latis. Stamina 4 subsequalia basi corollse amxa, tilamentis rectis 2J cm. longis plus minus hirsutis, antheris per paria approximatis, connectivis latissimis, loculis divaricatis ad apicem connectivi sitis utraque extremitate et medio fasciculis pilorum instructis, pilis albis 1 mm. longis. Stylo glabro 2J cm. longo apice 2-fido, ramis insequalibus, ramo superiore minus quam 1 mm., inferiore plus quam 1 mm. longo. Discus annularis J mm. altus glanda una 2 mm. longa incrassata anteriore instructus. Ovarium glabrum 4-partitum, partibus rotundatis 1 mm. longis totiusque latis. HAB. Ashitaka, Juli. 1917. Differs from the type by the hirsute leaves and calyx and by the much broader bracts. LOUANTllACE.K. UHTICACE.K. Ill Loranthacese. * Lixx. Loranthus Ksempferi MAXIM. Mel. Biol. IX. p. 612; FHAXCH. ct SAY. Ennm. PI. Ja}». II. p. 482; MATSUM. Ind. PI. Jap. IT.— 2, p. 48. HAP,. Nantd : inter Ushoko ct Keitao, log. R. KAXEHIIIA ct S. SASAKI, No. 92. Resembles very much the named species. As the specimen lacks flowers. the determination is rather conjectural. » Urticaeese. Fie us LINN. In working- up the genus, I found it extremely difficult to follow the system given liy GEORGE KING in his elaborate work, " The Specie-; of Ficns of the Lido-Malayan and Chinese Countries," in Annals of the Royal Botanic Garden, Calcutta, Vol. T. (1887-1888); for the herbarium-materials can never be sufficient enough to consider the characters of all the kinds of flowers. To meet the practical purpose, 1 did not follow any system, but classified the species, according to their leaves, habits and shapes of the receptacles, without going into details as to the characters of flowers. Key to species. 1. Scandent or creeping shrubs ......................................................... 2. Erect shrubs or trees ................................................................. 8. 2. Adult leaves less than 1^ cm. long ; prostrate ; receptacles nearly globose, less than 1cm. in diameter ................................. 1. F. vaccinioides. Adult leaves more than 2cm. long, (if smaller, neither creeping nor prostrate) ........................................ - ..................................... 3 . 3. Receptacles smaller than 1^ cm. in diameter .................................... 4. Receptacles nfore than 3cm. in diameter ....................................... G. 4. Stem very slender, scandent but not prostrate ; leaves linear obovate entire 11- UUTICACE^. or lobate, chartaceous, but not coriaceous 2. F. tanncensis. Stem not very slender, climbing; leaves entire oblong-lanceolate or lanceo- late, coriaceous 5. 5. Receptacles 1^-2 cm. in diameter, more or less rostrate at the apex usually hirsute (hairs brown); stamen linear apiculate 3. F. nrisimensis. Receptacles nearly the same size as, or a little smaller than the preceding, not or slightly apiculatc at the apex, nearly glabrous ...4. F. foveolata. 6. Leaves minutely pitted on the under surface, pits tilled with hairs .">. F. terascensis. Leaves not pitted on the under surface, hirsute 7. 7. Receptacles ellipsoid 6 . F. A wkcotsang. Receptacles urceolate 7. F. puntila. 8. Receptacles mostly axillary 9. Receptacles mostly in fascicles on trunks or branches 24. 9. Leaves glabrous, quite smooth , 10. Leaves hirsute or scabrous, but not smooth 18. 10. Leaves membranaccous or chartaceous: small shrub; leaves variable 8. F. fwinosana. Leaves coriaceous , 11. 11. Leaves obovate rounded at the apex, cuneate at tbe base; small shrul) on % sea-shore 9. F. garanbiensis. Leaves never rounded at the apex 12. 12. Lateral nerves (or basal veins) parallel with primary lateral veins 13. Lateral nerves (or basal veins) not parallel with primary lateral veins... 14. 13. Leaves shortly tailed at the apex: tails at most 5 mm. long, very obtuse at the apex 10. F. retusa. Leaves abruptly long-tailed at the apex; tails 1 cm. long, slightly obtuse at the apex 11. F. cuspidato-caudata. 14. Leaves tri-nerved at the base 12. F. Wiyhtiana. Leaves pinni-nerved 15. 1.3. Leaves with middle lateral veins diverging from the costa at 70°— 80', % cuspidate at the apex 13. /'' vasculosa. Leaves with middle lateral veins diverging from the costa at 60°-40°...16. UETIC'ACE^E. 113 16. Leaves obovate triangularly obtuse at the apex 14. F. leucantatoma. Leaves oblong lanceolate or obbvatp-oblong more, or less caudate at the apex . 17. 17. Leaves minutely dotted on the under surface 15. F. Harhirnli. Leaves not at all dotted on the under surface 16. F. nervosa. 1 8 . Leaves hirsute 19. Leaves scabrous but not hirsute 20. 19. Leaves linear 17. F, koslintiensis. Leaves oblong or obovately oblong 18. F. Beeches/ana. = F. inaruyamensis. 20. Leaves obovate or elliptical, very obtuse or triangularly acute, neither caudate nor acuminate 19. F. Swinhffii. Leaves acuminate or caudate 21 . 21. Leaves cuneate at the base 22. Leaves rounded at the base 23. 22. Leaves small oblongo-lanceolate nearly 6cm. long. 20. F. Kingiamt. Leaves oblong usually 10cm. long 21. F. gibbosa. 23. Leaves equal at the base 22. F. Kusaitoi. Leaves unequal at the base 23. F. Somai. 24. Leaves slightly cordate at the base 25. Leaves not cordate at the base 26. 25. Leaves oblong, not rounded 24. F. antacensis. Leaves nearly rounded 25. F. hieranen-sis. 26. Leaves nearly trinerved 27. Leaves never trinerved 28 . 27. Ovary stipitate above the perianth 26. F. Konishii. Ovary not stipitate above the perianth 27. F. glochidii folia. 28. Leaves oblique at the base 28. F. kotoetisis. Leaves cuneate or obtuse at the base 29. 29. Leaves cuueate at the base 29. F. kaukauensis. Leaves obtuse at the base.. ..29. F. ochobicnsis. 114 URTICACE.E. 1 1. Ficus vaccinioides HEMSL.; HAYATA. 1. c. p. 69. 2. Ficus tanncensis HAYATA (PI. XIV. et Fig. 37) Ic. PI. Formos. VII. p. 36. Forma angustifolia. Folia linearia. HAB. Tanno, Sud. Forina rhombifolia. Folia obovato-oblonga vel obovata 3- lobata, lobo medio triaugulari- cuspidato. HAB. Taroko, Kaukaukei. 3. Ficus arisanensis HA- YATA sp. nov. (Fig. 38, 40—1, 2) Fratex ad truncos arborum cres- cens et scandens, ramis rugosis minute lenticellatis. Folia alterna lanceolata ovato-lanceolata 14 cm. longa 3^-cm. lata apice acuminata vel acumiiiatissima basi obtusa vel acuta margine subintegra supra glabra subtus subglabra, costisven- isque supra baud vel vix elevatis sod subtus prominente elevatis, yenis primariis lateralibus utroque latere costa? 8-9, mediis a costa augulo 45' egressis, sulitus sulj leute minute foveolata coriacea, costa subtus sparse barbis longis adpressis couspersa, subtus fulvo- Fig. 37 ; Ficus tannosnsis HAYATA ; 1, a leaf of -Z*T. tanntensis form, angustifolia ; 2, a leaf of F. tanncensis form, rhombifolia ; ?>, a male flower ; 4, 5, 6, stamens, seen from different sides; 7, a gall flower ; 8, gall ovary ; 9, a female flower ; 10, a fruit. cneracca, petiolis 1^-2 cm. longis dense fulvo-hirsutis. Receptacula ad axillas foliorum gemina vel solitaria sessilia subglobosa 17 mm. longa 14 mm. lata apice bractcis circum oria rostrata, rostris 2-3 mm. longis, dense vel sparse fulvo- hirsuta ; bracteis 3 ad basin receptaculi dispositis triangulari-ovatis 5 mm. UKTICACE.E. 115 Fig. 38 ; Ficus arisanensis HAYATA ; 1, a leaf ; 2, a receptacle ; 3, a male flower ; 4, 5, stamens, seen from dif- ferent sides ; 6, a gall-flower ; 7, a gall-ovary ; 8, a female flower; 9, a fruit; 10, an embryo. longis 3 mm. latis dorso hirsutis apice acutis, brac- teis circum oria 3-seriatim dispositis triangularibus 2-3 mm. longis dense fulvo- hirsutis. Fl. $ stipitati, stipitibus 3 mm. longis sparse hirsutis basi 1 tract'-'-' 1 instructis, perianth ii seg- menta 3-4 oblonga 2 mm. longa obtusa; stamina 2, fila- mentis validiuscul is 1mm. longis, antheris ellipticis 2 mm. longis 1 mm. latis apice apiculatis. Fl. gall, stipitati, stipitibus 2 mm. longis, perianthii segmenta 4, segnientis liuearibus 2^ mm. longis apice obtusis ; ovariuni galliferum supra perianthium stipitatuin, sti- pite 1 mm. longo, oblique ob- ovaturn 1^ mm. longum basi attenuaturn; receptaculurn in- tus dense setulo-sohirsutum. Fl. ^ ovariuni obovoideum 1^ mm. longum, stigmate 1 mm. longo riliformi. HAB. Arisaii, Keitao. Near f. fovevlata, but differs from it by the dense- ly hirsute receptacles. The leaves of the new species 116 URTICACE.E. are minutely pitted on the under surface ; while those of F. foveolata have only impressed intravenal areas, but are not pitted. 4. Ficus foveolata WALL.; HAYATA 1. c. p. 69. 5. Ficus terasoensis HAYATA sp. nov. (Fig. 39, 40 — 3, 4) Ad tr uncos arborum scandens, ramis rugosis lenti- cellatis. Folia chartacea vel coriacea oblongo-rotun- data 5| cm. longa 4 cm. lata apice rotimdata vix emarginata basi obtusissi- ma margine integra, costa cum veiiis supra -hand ele- vata subtus prominente ele- vata, venis lateralibus pri- inariis utroque latere costa? 4-5 sursum arcuatis, sub- tus pallidiora minute foveo- lata, foveolis dense hirsutis, petiolis 1 cm. longis. Ke- ceptacula ad axillas folio- rurn solitaria ellipsoidea 7 cm. louga 5 cm. lata apice rotundato-obtusa vel cum bracteis circum oria recep- Fig. 39, Ficus lerascensis HAYATA; 1, a leaf; 2, a receptacle ; 3, 4, male flowers ; 5, a gall flower ; 6, 7, fruits, seen from different sides. taculi obtusis apiculata basi ad stipitem 5 mm. longum attenuata giabra, brac- teis ad basin receptaculi 3-4 dispositis triangularibus 2-3 mm. longis, pedun- culis 1 cm. longis. Ecceptaculuni galliferum cum fl. gall, ct fl. $. Fl. longe URTICACE.E. 117 pediccllati, pediccllis 4 mm. longis ; perianthii segmeuta 3 basi plus minus connata lanceolata 1 mm. longa ; stamen 1, filamentis 2-3 mm. longis, anthcris ellipticis complana- tis 1^ mm. longis 1 mm. latis. Fl. gall. : perianthiurn ignotum ; ovarium gall, oblique obovoideum 2 mm. longum li mm. latum apice rotundatum basi subito ad stipitem attenuatum, stipitibus 2- 2i mm. longis. Fructus obovoideo- fusiformis 2^ mm. langus 1 mm. latus apice obtusissimus basi acutus. HAB. Teraso, Hieranzan, Ju- ni. 1912, leg. B. HAYATA et S. SASAKI. Near F. Awkeotsany MAKING ; but differs from it by the nearly rounded leaves. Also near Ficus callicarpa MIQ. (KiNo Sp. Fie. Fig. 4O ; 1, the portion of the under surface of a leaf of F. arisanensis ; 2, the same, more enlarged ; 3, a portion of that of F. terascensis ; 4, the same, more enlarged ; 5, that of F. pu- mila ; G, that of F. Awkcotsany ; 7, that of F. foveolata ; 1, 3, 5, 6 and 7, are magnified in the same proportion. Judo-Malay, p. 69, tt. 90, 101, B.), but differs from it by the elliptical receptacles and in the male flowers with emargiuate anthers. 6. Ficus Awkeotsang MAKING (Fig. 40-6) ; HAYATA 1. c. p. 69. 7. Ficus pumila LINN. (Fig. 40-7) ; HAYATA 1. c. p. 69. §„. Ficus formosana MAXIM.; HAYATA 1. c. p. 69. F. pyriformis HEMSL. Iiid. Fl. Sin. II. p. 466, pro parte (non HOOK, et ARN.) ; MATSUM. et HAYATA Enum. PI. Formos. p. 378. Ficus taiwaniana HAYATA Gen. Ind. p. 69. Female receptacles of this species are usually shorter and more rounded than the gall-receptacles. The latter are usually more or less elongated and pyriforrn. 118 1 8,,. Ficus formosana MAXIM, forma Shimadai (Fig. 41). HAB. Saukakuyii, leg. Y. SHIMADA. 9. Ficus garanbiensis HAYATA sp. nov. (Fig. 42) Frutex ad litus crescens 1-2 ped. alt. basi repens sursum ascendens. Folia coriacea obovata 5-9 cm. longa 2^-5 cm. lata a] »ice rotundata basi cuneata ad extremita- t.em obtusa margine integra basi 3-nervia utraque pagine glaberrima, veuis lateralibus pri- mariis utroque latere costaa 5-6 rectis prope marginem subito arcuatis, venis supra baud Hibtus vix elevatis, petiolis 1-2 cm. longis. Bieeeptacula tenuiter hirsuta ad axillas folio- rum solitaria, pedicellis 2 cm. longis glabris erectis, pyriformia 1^ cm. louga 1 cm. lata apice acuto-obtusa basi subito attenuata ad stipitem 3-4 mm. longum abeuntia, bracteis basi recep- taculi 3 dispositis late triangularibus 2 mm. latis 1 mm. longis hirsuto-villosis, peduuculis 3 cm. longis birsutis. Fl. J : i>edicellis 2 mm. longis, basi bracteis singulis instructis. Peri- anthii segmenta 2-4 oblonga 1 mm. longa obtusa acuta. Stamina 2-4, filamentis ^ mm. longis glabris, antlieris late oblongis 1 mm. longis utraque emarginatis. Fl. gall, subsessiles, ]ierianthii segmenta 3-5 linearia 1^-2 mm. longa ^ mm. lata acuminata. Ovarium galli- ferum oblique globosum 1 mm. in diarnetro basi supra periauthium stipite \ mm. longo instructum. HAB. ad litus Kankao, leg B. HAYATA Juni. 1912 (typus) ; Garanbi et Kwashoto, leg. T. Fig. 41 ; Ficus formosana MAXIM, form. Shimadai; 1, a leaf; 2, a gall-receptacle; 3,4, 5, male flowers, seen from dif- ferent sides ; 6, a gall-flower ; 7, a gall-ovary. URTICACEyE. 119 Near F. SwinJicei KING.: but differs from it in the obovate leaves with the much more rounded apex and the much more cuneate base. 10. Ficus retusa LINN.; HAYATA 1. c. p. 69. 11. Ficus cuspida- to-caudata HAYATA sp. nor. (Fig. 43) Arbor radices aerias hand emittens 70- 80 ped. altus-, ramis fulvo- cineraceis rugulosis lenti- cellis miiiutis notatis. Fo- lia coriacea oblonga vel obovato-oblonga 6-7 cm. longa 4-4J cm. lata apice subito cuspidato-caudata, (caudis circ. 1 cm. longis 2 mm. latis apice obtusis), basi acuta margine Integra, venis venulisqiie supra mi- nus subtus plus distincte elevatis, venis lateralibus primariis utroque latere costge 8—9, venis secundariis cum primariis parallelis, venis tertianis minute distincteque reticulatis, petiolis 2^-3 cm. longis. Receptacula plus minus depressa globosa 6-7 mm. longa 7-8 mm. lata ad apiceni subplana ad cent- rum tenuiter depressa basi sessilia subplana ad latus ramulorum oppositim sita glabra lasvia, bracteis ad basin receptacnli 3 ovato-triangularibus 2 mm. longis. Fl. gall, breve pedicellati, pedicellis 1 mm. longis glabris, perianthii segmenta 3 obovata 1 mm. longa apice rotundata. Ovarium (gall.) obovoideuni 1 mm. longum vel ovoideum. Receptaculum intus giabrum. HAB. Kwashoto, leg. T. Soar A, Juli. 1913. Near F. Benjamiana, LINN.; but differs from it in having much more narrowly cuspidate leaves with more or less cuneate base. This new species Fig. 42; Ficus garanbiervsis HAYATA; 1, a leaf; 2, a receptacle ; 3, a male flower ; 4, 5, stamens ; 6, a gall- flower ; 7, a galliferons ovary. 120 URTICACE^E. 1 is easily distinguishable from F. retusa in not having fibrous ferial roots and in the cuspidate leaves. 12. Ficus Wightiana WALL.: HAYATA 1. c. p. 70. 13. Ficus vasculosa WALL.; HAYATA 1. c. p. 70. 14. Ficus leucantatoma Pom.; HAYATA 1. c. p. 69. Ficus fistulosa MATSUM. et HAYATA Eiium. PI. Formos. p. 377 (non KKIXW.). F. Oldlmmi HAXCK.; HAYATA Gen. Iiid. Fl. Formos. p. 69. F. rapiformis HAYATA in Gen. Ind. FL Formos. p. 69 (non Koxb.) 15. Ficus Harlandli BP;NTH.; HAYATA 1. c. p. 69. HAB. Kusshaku, Karapin, Teraso, Kusu- kusu, Hiiranzan. This species is easily distinguished from F. obscura in the leaves which in F. Harlandi. are usually pinninerved, but in f. obscura are 3-nerved at the base. Fig. 43; Ficus cuspidato- caudata HAYATA; 1, a leaf; 2, re- 16. Ficus nervosa HEYNE.; HAYATA 1. c. ceptacles. 3j a gaU-flower; 4, •p. 69. galliferous ovary. 17. Ficus koshunensis HAYATA (Fig. 44) 1. c. p. 69. 18. Ficus Beecheyana HOOK, et AUN.; HAYATA 1. c. p. 69. 19. Ficus Swinhoei KING. (Fig. 45) ; HAYATA 1. c. p. 69. 20. Ficus Kingiana HEMSL. (Fig. 46) in HOOK. Ic. PI. t. 2535 ; MATSUM. et HAYATA Enum. PI. Formos. p. 380 ; HAYATA Gen. Ind. p. 69. HAB. Koshun, Kuraru, leg. B. HAYATA, Juni. 1912. Comparable to some extents to F. yibbosa BLUME.; but differs from it in having much more smaller leaves. 21. Ficus gibbosa BL.; HAYATA 1. c. p. 69. UKTICACE.E. 1-21 Fig. 44, Ficus koshunensis HAY ATA ; 1, a leaf; 2, a male flower ; 3, a stamen ; 4, a gall-flower ; 5, a receptacle. Fig. 48, Ficus Swinhcei KING. 22. Ficus Kusanoi HAYATA (Fig. 47) 1. c. ].. 69.. 23. Ficus Somai HAYATA. sp. nor. (Fig. 48). Frutex; rami gra- ciles scal)crrinii hautl lenticellati rubescentes. Fo- lia ovato-lanceo- lata valdc obliqua 16 cm. longa 4| cm. lata aj)ice acuminata vel caudate- - acumina- ta basi inaequalia latere inferiore obtusa vel rotumlata latere superiore acuta margine rneclio subintegra, c o s t a cum v e n i s utraque pagiue elevata, utraque j)agine scaber- riiua basi 3-nervia chartacea vel tenuiter coriacea in exsiccato p a 1 1 i d o - c i n erascentia, petiolis 1 cm. longis. Eeceptaculum axillare solitarium subglobosum 1 cm. longum 8 mm. latum, pedunculis 2-3 mm. longis, In-acteis Fig. 46, basi receptaculi triangularibus dense brcver|iie hirsutis. Ftcus HEMSL. 1-22 URTICACEvE. Receptaculum intus hirsutum. Fl. ignoti. HAB. Takao, leg'. T. SOJIA. Near F. gibbosa BLOIE : but separable from it in having leaves with the oblique base which is rounded on one side but acute on the other. 24. Ficus antaoensis HA- YATA Sp. nOV. (Fig. 49) Arbor ; rami et ramuli crassiusculi, ra- inulis teretibus 1 cm. in diametro sectionis, cortice f u 1 vo-rubescenti ruguloso minute lenticellato, len- ticellis minutis r u b e s c e n t ibus, cicatricibus folio- rum semi-rotun- datis 5 mm. latis notatis et cica- tricibus stipula- rum annul ifor- mijbus. Folia elliptica charta- ceo-coriacea 20 Fig. 47, Ficus Kusanoi HAYATA. cm. longa 10-13 Fig. 48, Ficus Somai HAYATA; ], a leaf; 2, a receptacle. cm. lata apice caudato-acuta basi rotundato-truncata ad extremitatem tenuiter cordata margine subintegra vel plano-undulata utraque pagine glabra, nervis venis venulis re- ticulis venularum gracilibus supra tenuissime impressis subtus elevatis, 5-nervia URTICACE.E. 123 Fig. 49, Ficus antacmsis HAYATA ; 1, a leaf x f ; 2, a re- ceptacle xf ; 3, a female flower; 4, an ovary. vd 7-ncrvia, uervis a se angulo 30° egressis, nervis lateralibus ex- tror.sum 4-veniferis, co- sfii ntroque laterc 3-4 venifera, venis a coshi angulo 30° egressis, petiolis 7--10cm. longis teretibus, stipulis deci- cluis. Receptacula sub- globosa 2 cm. in dia- metro, basi bracteis 3 dispositis triangulari- 1 ins 4 mm. longis acu- tis depresso-hirsutis. Fl. ^ : perianthii seg- menta 3-4 linearia vel spathulata 2-3 mm. longa. Achsenia semi-oblonga semi-ob- ovata 1J mm. longa 1 mm. lata rugulosa. HAD. Kotosho, leg. «. SASAKI, Juli. 1912. Near Ficus Itiira- nensis HAYATA ; but differs from it in hav- ing oblong leaves. 25. Ficus hiira- nensis HAYATA sp. nov. (Fig. 50). Arbor, cor t ice pallido-cinera- ceo. Eamuli validius- 124 URTICACE.E. cull teretes 13 mm. crassi, cortice cinerascenti, minute lenticellato, lenticellis rotundatis elevatis 1 mm. in diainetro, cicatricibus folioram semi-rotundatis 6- 7 mm. latis. Folia chartaceo-coriacea rotundato-cordata vel plus minus oblongo- Fig. SO, Ficus hiiratiensis HAY AT A; 1, a small specimen of a leaf; 2, a receptacle. cordata 16-30 cm. longa 11-22 cm. lata apice acuta ad summum caudis linea- ribus 5-1,5 mm. longis instructa basi rotundata truncato-cuneata ad extremi- tatem tenuiter cordata margine subintegra vel obscure plane undulata utraque pagiue glabra, nervis venisque supra [tenuiter irnpressis subtus elevatis, 5-7- URTICA.CE.-E. 125 Fig. 31; Ficva Konishii HAY ATA; 1, a leaf; 2, a receptacle ; 3, a gall-flower. nervia, nervis latemlibus a costa angulo 30"-40' egress is, petiolis teretibus 3-10 cm. longis glabris. Keceptacula subglobosa extiis glabra intus hirsuta. Fl. gall, breve pedi- cellati ; perianthii seguienta 3 oblonga vel linearia ; ova- rium galliferurn ovoideum 1 min. longum. Ficus Roxburghii HEMSL. Ind. Fl. Sin. II. p. 467; MATSUM. et HAYATA Enum. PI. Formos. p. 380 (nou WALL.). HAD. Hiiranzan, leg. B. HAYATA et S. SASAKI, Juni. 1912. This is perhaps the same species recorded from For- mosa as Ficus Roxburylni WALL, by HEMSLEY in his "Ind. Fl. Sin." II. p. 4G7. The new species differs from F. Roxburghii WALL. in the far much smaller receptacles. I infer that HEMSLEY must have identi- fied his Formosaii species to F. Roxburyliii without ex- amining receptacles. So far, we have never seen the latter in the island. 126 URTICACE.E. 26. Ficus Konishii HAYATA (Fig. 51) Gen. Ind. p. 69. 27. Ficus glochidii- folia HAYATA sp. nov. (Fig. 52). Arbor. Folia ovata'vel ovato-rhomboidea 13cin. longa 6-9 cm. lata apicc tri- angulari-acuta ad sumruum breve caudata basi truncata obtusa vel late acuta char- taceo-coriacea vel chartacea margine Integra utraque pa- gine glabra, costis venis su- pra planis haud elevatis sub- tus distincte elevatis, subtri- nervia, nervis lateralibus a costa angulo 40° egressis, petiolis 3-4 cm. loiigis tereti- bus glabris. Keceptaculmn subglobosuni 1-1^ cm. in dia- metro. Fl. gall.: perianthii seguienta 3-5 linearia 1 mm. O longa. HAB. Hiiranzan, leg. S. SASAKI. 28. Ficus kotcensis HAYATA sp. nov. (Fig. 53). Arbor. Eamuli fere graciles fulvescentes plus minus hir- suti. Folia plus minus ob- liqua chartacea oblonga ob- longo-oyata 9-12 cm. longa 5^-6 cm. lata apice acuta ad summum brevissime caudata 1 Fig. S2, Ficus ylochidiifolia HAYATA; 1, a leaf; 2, a receptacle; 3, a female flower; 4, an ovary. URTICACK.E. 1-27 1 basi oblique rotunda ta vel cordata vel uno latere acuta uno latere rotunda ta margiiie subintegra supra glabra subtus ad costas venasque hirsuta basi sub- trinorvia vel pinnivena, costis venis supra planis vel vix impressis subtus elevati*. veni.s lateral ibus primariis utroque latere costa3 5-6 arcuatis, petiolis 1-1^ cm. longis fulvo-hirsutis subteretibus. Recep- tacula subglobosa 1^ cm. iu diametro, basi bracteis 3 dispositis obtuso-triangu- laribus margiiie plus minus ciliolatis. Fl. Q: pedicellis §-1 mm. longis glab- ris, perianthia hand lobata globoso-tu- bulosii vel campanulata membranacea hyalina ad oria Integra ^-| mm. longa. Ovariuni oblique globosum \ mm. longum, stylo oblique sito apice hirsuto 1-1^ mm. longo. Ach!"enium oblique obovoi- deum 1 mm. longum basi plus minus stipitatnm. HAB. Kdtosho, leg. S. SASAKI. 29. Ficus kaukauensis HAY AT A (Fig. 54) Ic. PI. Formos. VII. p. 35. 30. Ficus ochobiensis HAYATA (Fig. 55) Ic. PI. Formos. VII. p. 36. Fig. S3, Ficus kotcensis HAYATA; 1, a leaf; 2, a receptacle; 3, a female flower. Ficus Katsumadai HAYATA sp. nov. (Fig. 56). Frutex ; raini graciles teretes fusco-rubescentes longitudinaliter rugulosi. Folia membranacea vel chartacea obl, a gall-flower. 130 CKUATOPHYLLE.E. OUCHIDE.E. Ceratophylleee. Ceratophyllum LINN. Ceratophyllum pentacanthum HAY ATA sp. nov. (Fig, 57 — a) C. de- mersuin II AY ATA Gen. Iml. Fl. Formos. p. 73 (non LINN.). Fructiis oblongus plus minus complanatus 4 mm. longus 2 mm. latus apice basi latereque spi- nosus, spinis apicalibus et basilaribus aequilongis 12 mm. lougis; spinis latc- ralibus 7 mm. longis. Caeterum ut Oeratophylli ifeincrsi. HAB. Taihoku, leg. T. MAKING, Nov. 1896. Differs from all the species known to us in having fruits with 5 spines. Ceratophyllum submersum LINN. (Fig. 57 — b) ; SOWERBY Eng- lish Botany VIII. p. 124, t. 1277 : THOME Fl. Deutsch. Ost. Schw. II. p. 121. HAB. Mato, leg. Y. SHIM ADA, Pig. 57 ; a, a fruit of Ceratophyllum pentacanthum HAYATA; b, a fruit of Cerato- phyllum submersum LINN. Oct. 1915. Easily distinguished from C. demersum by the unarmed fruits. New to i/ C* •/ the flora of Formosa. Orehideae. Sarcanthtis LINDL. Sarcanthus uraiensis HAYATA sp. nov. (Fig. 58) Epiphytica. Caulis 30- 40 cm. longus glaber teres suberectus flexuosus. Folia alterna linearia 20 cm. longa 2 cm. lata apice obtusa ad summum inasqualiter 2-lobata, lobo altn . ORCHID K-T.'. 1.31 subnullo, altro 1-2 mm. longo, crassiuscula basi plus minus coutracta margin^ Integra sessilia glabra. Racerni oppositifolii 12 cm. longi pauce ramosi. bract oi* minutis, peclicellis (vel ovariis) 2 mm. longis. Sepalum posticum late oblongum 4mm. longum 3 mm. latum apice obtusissimum, lateralia oblongo-linearia 4 mm. loiiga 2 mm. lata apice obtusissima. Pctala oblique oblonga 2| mm. Fig. S3, Sarcanthus uraiensis H'AYATA ; 1, the plant x£; 2, a flower; 3, the same flower, seen from back ; 4, the same, in vertical section ; 5, cross section of the basal sac of the label- lum ; 6, an anther ; 7, the same, seen from back ; 8, pollinia. 132 PAXDAXE.E. A11OIDE.E. 1^ mm. lata apice obtusissima. Labellum 3-lobatum, lobis lateralibus minutis oblique triangularibus 1 mm. longis 1^ mrn. latis acutis, lobo terminal i brevis- simo valde incrassato rotimdato 1 mm. in diametro. Columna 1 mm. longsL HAB. Qrai, leg-. B. HAYATA. Fleione Dox. Pleione Price! BOLFE in Bot. Mag. t. 8729 (1917). HAB. Arisan ? Differs from P. formosana HAYATA in the single-flowered scape, in the much shorter bracts and in the 2-lamellate lip-disc. i Pandaneee. JPandanus Lixx. f. Pandanus tectorius SOL. : Prim. fl. ins. paci. f. incd. 350 " ; '•' PAII- KIXSOX Journ. of a Voy. to the South Sea in II. M. S. the Endeavour (1773) " ; \VAiir,. Pfl.-reich. IV.-— 9, Pandanacere p. 4G. Pandanus odoratissimns Lixx. f.; FORBES et HEMSL. Ind. Fl. Sin. III. ]>. 171 ; MATsr.Ar. et HAYATA Ennrn. PI. Formos. p. 455. Aroidese. Arisaema MATIT. Arissema Takeoi HAYATA (Fig. 59) Ic. PL Formos. V. p. 246. Desc- riptio aucta : Spadix SjL basi erectus medio subito recurvus reflexus apice fili- formis 30-40 cm. lougus. partibus ovariiferis 3-4 cm. longis. HAB. Inter Heirinbi ct Shokei, leg. B. HAYATA, Mai. 1916. Pandanus tectorius SOL. var. ?. liukiuensis WARE. " Folia minora angusta flabello longo terminata, spinis marginalibus quam in typo majoribus arinata. Phalanges minores pauci — (5-6) loeulares. Foliis basi tantuni et breviter spinulosis." " Liukiu auf Miyakeshima und Ischigaki z. B. dichte Strandgebusche.bildend AKOlDE.i'. 133 1 Fig. 59, Arisanna TaLeoi UAYATA; 1, a spatha with spadix ; 2, basal portion of a spadix ; ", ovary ; 4, the* same, seen from above. SrllMTT. t Colocasia formosana H.v- VATA sj>. nov. (Fig. 60). Rhi/u- ma subeivctum crassum 10cm. longuni 3 cm. crassum radices teretes 2 mm. crassas mill to gerens. Folia ad apicem rhixo- matis 3-4 insita longe petiolata, petiolis erectis 50-60 cm. lougis glabris pallido-viridibus, laminis ovatis 30-40 cm. longis 20-25 cm. latis apice triangulari-acutis luisi cordatis peltatis, sinibus cordis 5 cm. profundis, membra - naceis. Scapi erect i recti, pe- dunculis 20-30 cm. longis. Spa- tha 15-20 cm. louga convoluta. in convolute 1 cm. lata, apice acuminata loco a basi ad 5 cm. altitudinem leviter constricta. Spadix 13-15 cm. lougus, ]>arte infeirore ovariifera 4-5 cm. longa cum ovariis 7mm. lata; ovarium cum staminodiis intermixtum latere compressum globoso-coni- cum; stigmate peltato sessili rotundato 4-lobato vel olobato; parte ovariifera apice gradatiiu ad ]>artem iieutralem abeunti ; parte neutrali 1 cm. longa 2 mm. lata apice grandatirn ad ]>artem staminiferam alicunti ; 134 AROIDE2E. parte staininifera 3 cm. longa cum stamiuibus 5 mm. lata ; staminibus dense dispositis ; stamina srcneraliter 4-conuata O eynandrmm formantia : synandrimn late stipita- tum. stipitibtis ^ mm. longis 1 mm. latis valde complariatis, late cylin- dricum 1^ mm. latum 1 mm. longurn. apice per- fecte trimcatnm ; parte staminifcra apice abrupte a p p e n d i c e terminata ; appendix cylindrica 3 cm. longa 3 mm. lata apice obtusa basi con- tracta rugulosa. HAB. Urai, leg. B. HAYATA et T. SOMA, Mai. 1916. Near C. rt>n/. Im.t differs from it in the existence of neutral ovaries between fertile ones. This is not eaten by any native of the island. Colocasia Koni- shii HAYATA sp. nov. ]'"< ilia longe petiolata, petiolis 50cm. longis ]»lus Fig. 6O, Colocusia formosana HAYATA; 1, a spatlia; 2, a, spadix ; ','>, an apical portion of the ovariiferous part ; 4, a portion of the staminiferous jiart ; •">, a synandrium ; 6, a portion of the appendage. AUOIDE.K 135 minus rubescentibus : lamina ovata peltata 25cm. longa 18cm. lata mcmbranacca margiiie Integra apice rotundata apiculata basi peltata cordata. Scapus 30 cm. — 40 cm. longus ; spatha 18-20 cm. loiiga convoluta loco a basi ad 5 cm. altitudi- nern plus minus constricta. Spadix 12 cm. longus, parte inferiorc ovariifera, superiore staminifera, ad summum appendice cylindrica acuta 2J cm. longa 5 mm. lata minute botryoideo-rugulosa terminatus ; parte ovariifera 2-3 cm. longa cylindrica cum ovariis 4-5 mm. lata, (ovariis dense dispositie depressis latere cnmpressis, stigmatibus peltatis rotundatis complanatis), apice angustata demum dilatata ad partem staminiferam abeuns ; parte staminifera cylindrica 3-4 cm. longa ; synandriis 6-8-antheriferis cuneato-cylindricis 1-J mm. longis sessilibus 1 mm. latis apice pcrfecte truncatis 6-8-poriferis ; parte staminifera 3-4cm. longa 7-8 mm. lata apice contracta. HAB. Urai, leg. S. KONISHI. Differs from C. farmosana in the absence of stamiiiodes between the «»va- ries, and in the very minutely botryoidally rugose appendages. JEfomalomena SCHOTT. Fig. 61, Jfonudonieu'i, kelungensis HAYATA ; 1, a spadix in a spatha ; 2, the same spadix ; 3, a part of the staminifer- ous portion ; 4, a stamen ; 5, an ovary ; 6, [the I same, seen from above ; 7, an ovule. Homalomena ke- lungensis HAYATA sp. nov. Bhizoma snberec- ttun ? Folia ad apicem rhizomatis 4—5 cquitan- tim disposita ; petit >1 is 60 cm. longis basi dila- tatis basin foliorum al- trorum amplectantibus ; lamina late ovata 33 cm. longa 25 cm. lata apice triangulari-acuta liasi sagittato-cordata mar gin e integerrima membranacea, venis iiervisque fere parallelis. 136 HYMENOPHYLLACK.i;. Spadix longe pedunculatus cum pedunculo 40 cm. longus apice pcdunculi nutans. fSpatha 6cm. longa a])ico acuta marginc valde iuibricata. Spadix erectus cylin- dricus 4-5 cm. longus 12mm. latus apice obtusus hand appendiculatus; parte ova- riifera inferiora 12 mm. longa 12 mm. lata ; parte staminifera superiora 3 cm. longa 13 mm. lata apice obtusissima ; ovarium cum starninodiis intermixtum obovoideum sessile 2-2^ mm. longum apice obtusum stigmatiferum ; staminodiis clavatis 2 mm. lougis : stamina distincta dense disposita sessilia complanata 1^ mm. louga 1 mm. lata apice truncata. anthera 2-locularis. HAB. Kelung, Senton. leg. B. HAYATA, Mart. 1916 ; S. FUJII, 1917. Near H. rubescens (WIGHT Ic. t. 807 ; ENGLER Pfl.-fam. II. — 3, p. 131, fig. 84), but differs from it in the pale green spathe. Remusatia SCHOTT. In EXULKK Natiirl. Pfl.-fam. II.— 3, p. 139. Remusatia formosana HAYATA sp. nov. Epiphytica ; tuber depresso- globosuni supra stolones radiatim ernittens basi radiciferum ; stolones 20-60 cm. longi versus apicem corpora aggregata gerentes 5-6-radiatim ex apicem tuberis oriundi. Folia 2-3 ex apice tuberis oriunda, petiolis 30-44 cm. longis, lamina ovata 20 cm. longa 13 cm. lata apice cuspidato-acuta basi peltata et cordata margine integerrima. HAB. Keitao, leg. B. HAYATA, Mai. 1916. Besembles Remusatia vivipara SCHOTT. in the venation of the leaves and in the viviparous shoots. It grows in the mountainous regions of Formosa and was found on the trunk of a large tree. The viviparous shoots were collected and sent to me several times, long before its mother-stock was found by my- self. It has very peculiar shoots, (or stolones) radiating from the apex of the mother stock before the ordinary shoot of the stock conies out. Hymenophyllaeese. Ji'i/inetiophyUuin Lisx. Hymenophyllum constrictum HAYATA Gen. Ind. p. 100. Hymenaphyllum puitrt-isorum ROSENST. Hedwigia Band 56, p. 333. rOLYPODIACE^E. 137 in nionto Arisan, ad arliorum ramos, V. 1914, leg. U. FAURIK, No. 302. Poly pod iaceee. Aspidilim SWARTZ. Aspidium kwanonense HAYATA sp. nov. (Fig. 61-62). Bbizoma sul>ei-ec- tum. Stipes 20-25 cm. longus riibro-purpureus nitidus basi dense squamatus, Fig. 61, Aspidiiuu. L-n-anoncnfc HAYATA 138 I'OLYrODIACK.K. (squai iiis linearibus 8 mm. Ion-is 1 mm. latis acuminatissiinis fusco-rubescentibus subintegris). Frons pinna ta in ambitu triangulari-ovata 40cm. longa 30cm. lata ajiicc acuta basi cordata, pinnis infiinis longissimis triangiilaribua pinnatifidis patentibus 15— 20cm. longis 12cm. latis apiee acuminatis falcatim recurvis, seg- mentis infimis longissimis linearibus 7cm. longis 2-2J cm. latis apice acutis basi plus minus contract!* marginc lobulatis, lobulis oblongis i — r PJ.J37-/VJK <_X apice rotundatis 5mm. longis totiusqtio latis; textura tcmiitcr membranacea ; iitraque pagine plus minus minute hirsuta. Sori versus apicciu loborum pinnarum dispersi cordati 1-i- mm. in diamotro ; indusium cordatum mem- liranaceum versus centrum hirsutum margine erosum ]>lus minus liirsutum. Fig. 62, Aspidiiuii. HAL. Propc cataractam K\vanon, (Nauto), typus ! L-x-iniiiii'.nse HAYATA. -^ ^ nr.~- A • TT -r< -r> • ^ leg. S. FUJII, 1907 : Arisan. leg. U. FATJRIE ; Eaisha. Near A. MerriHianum of the Philippines. Aspidium kwarenkcense HAYATA sp. nov. Rhizoma crassum erectum a])ice dcnsissimc squamatum. Htipes 50cm. longus minute hirsutus, pilis rubescentibus, atropurpureus vel atratus nitidus basi plus minus squamatus, squamis linearibus 3-10 cm. longis ^-1 mm. latis acuminatissiinis fusco-rubes- centilms, cellulis linearibus. Frons in ambitu ovata 40-50 cm. longa 30-40 cm. lata pinnata, pinnis utroque latere 2-3 a se 12cm. remotis, infimis 3-fidis vel altc 3-iobatis, lobo terminal! lanceolate 20-30 cm. longo 6 cm. la to apice ioiige lineari-acuminatissimo basi hand contracts margine undulato-crenato, lobis late- ralibus iuferioribus longioribus, supe.rioribus biwioribus lineari-lanceolatis a]>ice acuminatissirnis ; petiolis pinnarum inliinarum 2-3 cm. longis glabris : ]>inuis superioribus sessilibus; pinna terminali longisiis<- HAY.; by the much thinner fronds with 3-lobed basal pinna'. rOLYl'ODIAC'E.E. 139 Aspidium nantoense HAYATA*]>. nov. (Fig. 63-64). llhizoma crassiuscu- luiu suU'vectum. Sripes 40 cm. loiigus rubro-stramineus glaber basi squamatus Fig. 63, Aapidium nantcense II AY ATA xj (squamis linearibus acurainatis vel obtusis 7 inin. longis 1 mm. latis fulvis margine minute ciliolatis). Frons pinnata in ainbitu ovato-cordata 40cm. longa 140 POLYl'ODIACE^E. Fig. 64, Aspidium nantcense HAYATA. 20-25 cm. lata. pinnis lateralibus utroque latere 2—4 plus minus falcatis, inrimis latere inferiore pinnula una iustructis : pinnis mecliis lanceolatis 18 cm. longis 5 cm. latis apice acuminatis, (acuminibus linearibus), basi oblique obtusissiniis sessilibus vel petiolulatis mar- gine crenato-undula- tis ; toxtura mem- branaceo-chartacea ; pinnis a se 7-8 cm. re- motis : paginc supra glabra subtus .subglabra. 8ori ad totain paginam dispersi subrotundati 1 mm. in diametro. Pol//p>dium Barber i MA.TSUM. et HAYATA Knum. PI. Formos. p. 628 (uon HOOK.) Axpiditim Barber i HAYATA (nou C. CH.) in Gencr. Ind. Fl. Formos. p. 102. HAB. Kwanon-cataracta (Nauto), Mart. 191.3. leg. S. Fon (ty])us) : Kwarenko : leg. K. MlYAKE. This was first identified with Polypodium Bnrbcri HOOK. It is, however, clear that the present fern is distinct from P. Barber i in having much broader pinnae. Aspidium pachinense HAYATA sp. n<>\ -. (Fig. 65-66). Rhizoma erecto-repens cum reli- quis stipitis 2^ cm. latum. Stipes 30-70 cm. longus minute hirsutus atro-pur] nireus n i t i d u s sulcatus Lasi dilatatus basi dense squamatus, (squamis linearibus acu- minatissimis fusco-rubes- centiluis 1 mm. latis 7 Fig. 65, Axpidinm pachinense mm. longis). Frons in ambitn triangularis HAYATA xj Fig. 66, Aspidium puck inense HAYATA. POLYPODIACE/E. 141 30-40 cm. longa 35-4.3 cm. lata basi bipinnata, pinnis utroque latere rhachis frondis 2—3, inrimis piiuiatis, superioribus simplicibus; pinnis superioribus simpli- cibus oblanceolatis plus minus falcatis 16 cm. longis 4 cm. latis apice acuminatis basi rotundatis ssssilibus margine|crenulato-serratis; pinna terminalis basi pinnati- tida vej -secta; pinnis inrimis pinnatis late triangularibus 25cm. longis 15cm. latis, pinnulis utroque latere 1 petiolatis, petiolis 1-2 cm. longis ; textura mem- branacea ; pagine supra glabra sub- tus minute hirsuta. Sori tota pagine dispersi rotimdati distincti vel inter- dum eonfluentes ^nim. in diametro. HAP,. Pachina. Near A. Barberi and A. nieln- 'iKX'aulon ; but differs from the former by the pinnate lower-most pinna; and by the less acuminate ' pinnules; and from the latter by the less lobed pinnules. Also differs from A, Javarenkcense HAY., by the minutely hirsute fronds. Aspidium phaeocaulon Ro- SEXST. 1. c. p. 345. HAB. Urai, 300 in. alt., IV. 1914, FAURIE, n. 33. Aspidium rufinerve HAYATA (Fig. 67-68). Gen. Ind. p. 102. Rhizoma crassuui horizontaliter situm cum reliquis stipitis 4 cm. crassum subrectum dense frondi- gerum versus apiccm dense squama- tuin. Stipes 90-100 cm. longus nitidus fulvo-rubescens basi pauce squamatus. Frons in ambitu late Fig. 67, Atpidium rufinerve HAYATA x>- triaugularis 80-90 cm. longa 100 LI B 142 POLYPOPIACE-K. cm. lata apice euspidato-acuta basi cordata basi tripinnata, pinnis infimis longissimis 50cra. longis 30cm. latis oblique triangu- laribus apice acuminatis bipinnatis, 1 pimmlis infimis lateris inferioris longissimis lanceolatis 30 cm. longis 10 cm. latis acuminatis basi truncatis pinnatis, pinnulis II. linearibus 6cm. longis 1^ cm. latis apice acuminatissimis basi truncatis snbsessilibus vel brevissime petiolulatis margine regulariter lobulatis, lobulis oblongis plus minus ascendentibus 5 mm. longis 3-4 mm. latis apice rotun- datis ; textura membrariacea plus minus crassiuscula ; pin- nis inferioribus a se 17 cm., pinnulis I. a se 4cm., pinnulis II. a se 2 cm., remotis. HAB. Uraisha, leg. T. SOMA et B. HAYATA, 1916. Fig. 68, Aspidium rufinerce HAYATA. Aspleni/u/m Lixx. Asplenium pseudofalcatum HILLEBR. var. subintegrum ROSEXST. form. obtusum 1. c. p. 334. HAB. Bunldko 1500m. alt,, V. 1914, leg. U. FAURIE ; ibid. no. 455. Asplenium unilaterale LAM.; HAYATA Gen. Ind. p. 103. Asplcitinm cntrtractarum ROSEXST. 1. c. 334. HAP,, in monte Tamsui, ad cataractas, 500 m., XII. 1913, leg. U. FAURIE, no. 151. Asplenium Wilfordi METT. var. densiun ROSEXST. 1. c. 334. HAB. ad radices montis Raisha, in petrosis, III. 1914, leg. U. FAURIE, no. 142. Athyrium ROTH. Athyrium tenuissimum KODAMA; HAYATA Gen. Ind. p. 110. Nephrolepis tenuissima HAYATA Gen. Ind. p. 110. Athyrium oltusifolium ROSEXST. 1. c. p. 335. POLYPODIACEvE. 1 43 HAP,, iu ktcbris mentis Avisaii, 2500 m. alt,, V. 1914, U. FAURIE. no. 364 : ibid, in eavernis rupimn, no. 360. Cyclopliortis DESV. Cyclophorus lingua DESV. var. angustifrons HAY ATA Gen. Incl. p. 104. Cyclopliat-us lingua (THBG.) var. attemtata ROSENST. 1. c. HAT;. Rsiislm, ad rapes, III. 1914, leg. U. FAURIK, u. 223. Sw. Diplazium Hankockii (MAXIM.) HAYATA Gen. Ind. p. 105. Diplazium crenato-serratum (BL.) MOORE var. Idduin ROSENST. n. v. 1. c. p. 336. HAB. Urai, in silvis 1000 in. alt. IV. 1914, U. FAURIE, no. 168. Diplazium kappanense HAYATA sp. nov. (Fig. 69-70). Rhizoma ? Stipes 30-40 cm. longus fulvo-stramineus hand nitidus basi densissime squamatus, (squamis nigerrimis lineari-lanceolatis 10-15 mm. longis 1-2 mm. latis apice acumiiiatis fere filiformibus ad paginam margiiiemque hirsutis). Frons in am- bitu late triangularis 40 cm. longa 50 cm. lata apice cuspidato-acuminata bi- pinnata, pinnis infimis longissimis 25 cm. longis 15 cm. latis lanceolatis apice acuniinatis basi truncatis, ])innnlis liueari-lanceolatis 8 cm. longis 22 mm. latis apice acuminatis basi truncatis subsessilibus margine lobnlatis, lobulis denticulatis apice rotnndato-truncatis 5 mm. longis totiusque latis ; jiinnis inferioribus a se 8 cm., piimulis inferioribua a se 2 cm., remotis ; petiolis pin- narum 3cm. longis, petiolis piimularum 2mm. longis; textura herbacea pins minus crassiuscnla utraque jtagine glabra. Sori linearcs 1-1^ mm. longi : in- dn.sium Innulatum. HAD. Kappauzun, leg. U. FAURIE. Near Diplazium Doederleinii ; but distinguishable from it in having black scales. 144 POLYTODIACK.T:. ig. , ^ zium bappanense HAYATA. Fig. 69, Diplazium kappanense HAYATA x\ Diplazium Kawakamii HAYATA Gen. Ind. }>. 106. AtJiyrium allanticarpum ROSENST. 1. c. 335. HAH. Buuldkiyo, 1500m. alt., V. 1914, leg. U. FAURIE no. 432. POLYPODIACE^E. 145 Diplazium laxifrons ROSEN ST. 1. c. p. 337. HAB. Bankinsing, ad cataractas, 800 m. alt., rarissime ; II. 1914, leg. U. FAURIE, no. 172. Diplazium maximum (DON.) var. formosanum ROSENST. 1. c. p. 337. HAB. in montibus Shinten, I. 1914, U. FAURIE, n. 170. — Urai, in silvis, 800 m. alt.,*IV. 1914, U. FAURIE, n. 178. Diplazium odoratissimumHAYATA Gen. Ind. p. 106. Diplazium formosanum ROSENST. 1. c. p. 338. HAB. Urai, in hurnidis silvarum, 800 m. alt., IV. 1914, U. FAURIE, no. 188. Diplazium pseudo - Dcederleinii HAYATA sp. nov. (Fig. 71-72). Stipes 93 Fig. 71, Diplazium paeudg-Dcederleinii HAYATA xs Fig. 72, Diplazium pseudo-Dcederleinii HAYATA. cm. longus pallido-stramineus subnitidus basi plus minus rugosus basi dense squamosus, squamis fulvis longissirne linearibus 1-2 cm. longis |-1 mm. latis acuminatissimis basi laceratis vel integris. Frons late triangularis 169 cm. longa 138 cm. lata apice triangulari-acuminata basi in ambitu sagittato-trimcata bipin- nata, pinna infima longissima 73 cm. longa lanceolata 20-30 cm. lata apice 146 POLYPODIACE^. acuminata basi obtusa, pinnulis lineari-lanceolatis 15 cm. longis 4 cm. latis pinnatifidis, segmentis late linearibus 2 cm. longis 7 mm. latis obtiisissimis basi dilatatis serrulatis, serrulis obtusis ; pinnis a se 15cm., pinnulis a se 3-4 cm;, segmentis a se 3-4 mm., remotis ; textura herbacea ; utraque pagine glabra. Sori prope costulam dispositi lineares 3 mm. longi. HAB. Ushoko, leg. B. HAYATA, Aprili. 1916, typus ! ; Arisan, 1912. Near D. Dcederleinii, but differs from it in the far much larger fronds. Diplazium uraiense ROSENST. 1. c. 336. HAB. Urai, in silvis 500 m. alt., IV. 1914, U. FAURIE no. 185. Dryopteris ADANS. Dryopteris adaucta ROSENST. 1. c. 341. HAB. Kelung, secus rivulos, 50 in. alt., III. 1914, FAURIE n. 40. Dryopteris aridum BAR. The species is confounded with D. sophoroides among Formosan specimens. It is separated from D. sophoroides in having a series of auriculiformed pinnaa towards the base of the fronds. Dryopteris atrosetosa ROSENST. 1. c. p. 342. HAB. Arisan, 2500m. alt, V. 1914, U. FAURIE, n. 382. Dryopteris aureo-vestita ROSENST. 1. c. p. 343. HAB. Arisan, 2500m. alt., V. 1914, U. FAURIE, n. 390. Dryopteris bankinsinensis HAYATA sp. nov. (Fig. 73-74). Stipes 40-50 cm. longus minute hirsutus sparse squamatus, squamis tenuissimis ovatis vel lanceolatis 4i mm. longis 2-1^ mm. latis apice cuspidato-acuminatis integris, cellulis linearibus stramineis. Frons bipinnata in ambitu ovato-triangularis 40 cm. longa 30 cm. lata apice acuminata basi truncato-obtusa, pinnis a se 8 cm. remotis inferioribus longioribus 20 cm. longis 7 cm. latis apice acuminatis basi truncatis pinnatis, pinnulis sessilibus a se l^cm. longis oblougo-linearibus 4cm. longis li cm. latis margine lobulatis, lobulis truncatis; textura mem- branacea herbacea. Sori lineares 1-2 mm. longi. Indusium imllum. HAB. Bankinsin, leg. U. FAURIE (No. 183). Near D. decurrenti-alata HOOK.; but differs from it by the much thinner fronds with more obtuse lobes and pinnules. POLYPODIACE.E. 147 Dryopteris erythrosora (EAT.) var. tenuipes ROSENST. 1. c. p. 341. HAB. Mai, 800m. IV. 1914, leg. U. FAURIE, no. 63. Dryopteris fluvialis HAYATA Gen. Iml. p. 107. Dryopteris athyriifot^mis ROSENST. 1. c. p. 344. HAB. Bankinsing, in silvis, 6CO m. alt., II. 1914, leg. — A Fig. 74, Dryopteris bankin- nse HAYATA. Fig. 73, Dryopteris bankinsinensis HAYATA xj 148 POLYPODIACEJE. FAURIE, n. 189. Bunkikiyo, in humidis, 2000m. alt., V. 1914, leg. FAURIE, n. 386. Dryopteris gymnopteridifrons HAYATA sp. nov. (Fig. 75-76), Rhizoma ? Stipes circ. 30-40 cm. longus straminens. Fig. 76, Dryopteris gymnopteridifroTis HAYATA. Fig.67S, Dryopteris yymnopteridifrons HAYATA x POLYPODIACE^E. 149 Frons in ambitu ovato-triangularis 40-50 cm. longa 40 cm. lata pinnata ; pinnis omnibus subasqualibus conformibus utroque latere 3-4 ascendentibus vel patentibus lineari-lanceolatis 20-25 cm. longis 4-5 cm. latis apice acumina- tissimis basi obtusis margine crenato-serratis utraque pagine minute hirsutis ; textura membranaceo-chartacea. Sori inter venas pinnarum 2-seriatim in lineia parallelis a costa usque ad marginera clispositi rotundati 1 mm. in cliametro. HAB. Kusukusu, leg. T. SOMA, 1912. Somewhat resembles Nephrodium cuspidatum BLUME (BLUME t. 45) and Dryopteris uropliylla (WALL.) C. CH., but differs from them in pinnae which are in our species more obtuse or rather truncate at the base. Dryopteris latipinna HOOK-. Dryopteris sopkoroides 0. K. form, ensiformis HAY AT A Ic. PI. Formos. VI. p. 180, fig. 118. Dryopteris splendens (HOOK.) var. formosana ROSENST. 1. c. 343. HAB. Arisan, 2500m. alt., V. 1914, leg. U. FAURIE, n. 381. Dryopteris subhispidula ROSENST. 1. c. p. 343. HAB. Shakko, XII. 1913, leg. U. FAURIE n. 12. Dryopteris sublaxa HAY AT A Gen. Ind. p. 108. Dryopteris arisanensis ROSENST. 1. c. p. 340. HAB. in monte Arisan, 2500 m. alt., V. 1914, U. FAURIE, no. 389. Dryopteris subtripinnata (Mig.) var. bunkikiyensis ROSENST. 1. c. p. 342. HAB. Bunkikiyo, 2000m. alt,, V. 1914, U. FAURIE, n. 393. Dryopteris succulentipes HAYATA sp. nov. (Fig. 77-78). Stipes 30-40 cm. longus succulentus minute hirsutus basi squarnatus, (squamis ovatis vel lanceolatis tenuissimis stramineis 5 mm. longis 1^ mm. latis apice caudato — acuminatissimis integris. Frons ovato-lanceolata 40 cm. longa 20 cm. lata apice triangulari-acunrinata basi obtusa pinnata, pinnis a se 8 cm. remotis, mediis longissirnis linearibus 15 cm. longis 3 cm. latis apice acuminatis basi truncatis pinnati-sectis inferiore circ. ad rhachin sectis, segmentis linearibus 2 cm. longis 8 mm. latis apice obtuso-truncatis basi hand contractis margine 150 POLYPODIACE.E. Fig. 77, Dnjopteris succulent ipes HAYATA xj Fig. 78, Dryopferis succulentipes HAYATA. crenulato-serrulatis ; textura herbacea membranacea. Sori lineares 1 mm. longi. Indusinm nullum. HAB. Arisan, leg. U. FAURIE. Near D. decwrenti-alata HOOK., but differs from it by the truncate segments of the Dryopteris uraiensis EOSEKST. 1. c. p. 341. HAB. Urai, 500 m. alt., IV. 1914, U. FAURIE, u. 22. Elaphoglossuin SCHOTT. Elaphoglossum subel- lipticum EOSEKST. 1. c. p. 348. HAB. Bunkikiyo, 1500m. alt., V. 1914, leg. U. FAURIE, n. 488. LeptocJiiltis KAUL. Leptochilus cuspidatus (PR.) var. crenatus ROSENST. 1. c. p. 348. HAB. Bankinsing, 800 in. alt,, II. 1914, leg. U. FAURIE. n. 281. POLYPODIACE.E. 151 Flagiogyria KUNZE. Plagiogyria rankanensis HAY ATA sp. nov. (Fig. 79-80). Rhizoma erec- tum plus minus ascendens. Stipes 13-14 cm. longus triangularis in sections basi dilatatus subcomplanatus basi plus minus squamatus. Frons sterilis lineari-triangularis 30 cm. longa 18 cm. lata apice in ambitu cuspidata basi truncata pinnata, pinnis inferioribus Fig. 79, Plagio- gyria rankanensis HAYAT.V. j Pig. 8O, Plagiogyria rankanensis HAYATA xj longioribus, infimis plus minus reflexis, inferioribus liorizontaliter patentibus lineari-lanceolatis 9 cm. longis 12 mm. latis apice acuminatis ad •eummum obtusis basi lateris inferioris valde contractis sed basi lateris superioris ad 152 POLYPODIACE.E. rhachin frondis decurrentibus margine minute denticulatis sursum ad acuminem serrulatis ; textura tenuiter chartacea, rhachis frondis complanata anguste alata. Frons fertilis 30-40 cm. longa remote pinnata, pinnis linearibus crispato- recurvatis 5-10 cm. longis 1 mm latis. HAD. Rankanzan, ad 4900 ped. alt., leg. B. HAYATA, Mai. 1916. Near P. adnata BEDD., but separable from it by the distinctly winged rhachis and much smaller terminal pinna. Poly podium LINN. Polypodium diversum ROSENST. 1. c. 347. HAB. Raisha, in arboribus serpens, 1000 m. alt., III. 1914, FAURIE, n. 202. Polypodium hoozanense HAYATA sp. nov. (Fig. 81-82). Rhizoma repens teres dense frondigerum apice dense squamatum. Stipes 2—3 cm. longus stra- rnineus. Frons late linearis 15-20 cm. longa 2-3 cm. lata apice acuta yel obtusa basi longe attenuata ad stipitem decurrens margine Integra vel plus minus undulata ; textura Fig. 81, Polypo- dium hoozanense crassiuscula supra yiridis subtus pallidissima. Sori utroque latere costro 1 -seriatim prope cos- tam dispositi rotundati 3-4 mm. in dia- metro a se 5-6 mm. distantes. HAB. Hoozan, prope Keitao, ad 5000 ped. alt., leg. B. HAYATA, Aprili. 1916. Near P. infmplanicostale HAYATA, but differs from it in having quite obtuse fronds with much larger sori. Polypodium Kawakamii HAYATA Gen. Ind. p. 111. Polypodium arisanense ROSENST. I.e. p. 347. HAB. Arisan, ad arborurn tr uncos, 2500 111. alt., V. 1914, U. FAURIE, n. 472. Fig. 82, Polypodium hoozanense HAYATA xi POLYPODIACE^:. 153 Fig. 83, Polypodium Morii HAYATA. Polypodium Morii HAYATA sp. nov. (Fig. 83-84). Rhizoma repens dense frondigerum dense sqnamatnm. Stipes 4-8 cm. longus fulvo-rubescens hasi plus minns sqnamatus. Frons lanceolata 25 cm. longa 3 cm. lata apice acuminatissima basi gradatim attenuata ad stipitem decnrrens margine integra ; textura chartacea in exsiccato fulvorubescens utraquc pagine glabra. Sori utraque pagine 1- seriatim dispositi a costa 3-4 mm. a margine 10 mm. remoti rotunda- ti 4-5 mm. in dianietro a se 7-8 mm. remoti. HAB. Toroku, Washakei, leg. U. MORI, 1908. Near P. infraplanicostale HAY.; but differs from it in having much larger fronds of thin- ner texture and in the larger sori. Polypodium megasorum C. OH.; HAYA- TA Gen. Incl. p. 112. Polypodium raishaense ROSENST. 1. c. p. 346. HAB. Raisha, ad arborum francos, 1200 m. alt,, III. 1914, U. FAURIE, n. 219.— Bunki- Idyo, 1500m. alt., V. 1914, n. 481. Polypodium pseudotrichomanoides HAYATA Gen. Ind. p. 112. Polypodium pseudocucullatum ROSENST. 1. c. p. 345. HAB. in monte Arisan, 2500 m. alt., inter rnuscos, rarum, V. 1914, U. FAURIE, n. 471. Polypodium remote-frondigerum HA- YATA Gen. Ind. p. 112. Polypodium loxogramme METT. var. lamprocaulon ROSENST. 1. c. p. 347. HAB. Arisan, 2500 m. alt., ad arbores, V. 1914, U. FAURIE, n. 464. Fig. 84, HAYATA Mora 154 POLYPODIACE-E. Polypodium shintenense HAYATA sp. uov. (Fig. 85-86). Khizoma repens teres 5 mm. in diametro remote froiidigerum adpresse squamatum. Stipes 25-30 cm. longus stramineus glaber nitidus erectus basi sparse squamatus. Frons simplex vel basi pinnati-loba ; frondibus simplicibus lanceolatis 40-50 cm. longis 5-6 cm. latis apice acumiuatis basi attenuato-decurrentibus margine Fig. 86, Polypodium shintenense HAYATA. Fig. 85, Polypodium shintenense HAYATA x-J- 155 1 2 Fig. 87, Polypodium suisha- stagncde HAY ATA ; 1. an apical por- tion of a pinna ; 2, a portion of a frond. subintegris vel obscure crenatis versus basin plus minus lobulatis ; frondibus pinnatilobatis in ambitu ovatis, lobis vel segment's inferi- oribus lanceolatis acuminatis basi ad rhachin decurrentibus rnargine subintegris. Sori utro- que latere costre 1-seriatim dispositi lineares 2i cm. longri a costa 2 mm. a mannne 3-4 15 O O mm. distantes a so 7 mm. remoti. Polypodium Wrightii (H]\.) var. ROSENST. in Hed- r wigia Band 56, p. 347. HAB. Shinten, leg. U. FAURIE, Juli. 1914, No. 215. Near P. Wrightii ; but differs from it in the much larger fronds which are more or less lobu- late-pinnatifid towards the base. It is regarded by ROSENSTOCK as a variety of P. Wrightii. But, as can be seen from the thin- ner texture, much larger lobulate form and different structure of the scales, it differs specificially from P. Wrightii, whose frond is of thicker texture, much mailer and never lobate. Polypodium suishastagnale HAYATA (Fig. 87-88) Gen. Ind. p. 113. HAB. Suisha, leg. B. HAYATA, Aprili. 1916. Polystichiuti ROTH. pt. Polystichum arisanicum ROSENST. 1. c. 339. HAB. in monte Arisau, 2500 m. alt., V. 1914, U. FAURIE, 11. 366. Polystichum obtuso-auriculatum HAYATA Fig. 88, Polypodnim Gen. Ind. p. 113. suishastagrwle HAYATA : 156 LYCOPODIACE.E. Polystichum formosanum ROSENST. I.e. 338. HAB. Bunkikiyo, in mpibiis, 2500 m. alt., V. 1914, FAURIE, n. 363. Polystichum prionolepis HAYATA Gen. Ind. 114. Polystichum lentum (DoN.) MOORE var. gelida ROSENST. 1. c. 339. HAB. in monte Arisan, 2500 m. alt., V. 1914, U. FAURIE, n. 363. Polystichum varium (L.) var. eurylepidota ROSENST. in Hedwigia Band 56, p. 340. ft-eris LINK. Fteris quadriaurita RETZ. var. abbreviata ROSENST. I.e. 333. Kelung, in rupibus littoris, III. 1914, FAURIE, n. 122. Woodivardia SMITH. Woodwardia orientalis Sw. var. formosana ROSENST. I.e. 334. HAB. Banldnsing, ad cataractas, II. 1914, U. FAUEIE, n. 231. Lycopodiacae. Lycopodiutn LINN. Lycopodium tereticaule HAYATA Gen. Ind. p. 117. Lycoj_todiuin Fauvici ROSENST. I.e. p. 348. HAB. Arisan ex arboribus dependens, 2500 m. alt., V. 1914, U. FAURIE, n. 492. INDEX. 157 INDEX. Orders in CAPITAL ; genera in Condensed ', species in romans ; synonyms and species incidentally mentioned in italics. batakensis HAYATA 63 capillaris THUNB 63 Kawakamii HAYATA . . . . 65 lactiflora WALL 65 Acrocephalus BENTH 109 Artemisia ,, capitatus BENTH 109 ,, 11 , , arisanensis HAYATA 11 }) ,, callosa LINDL. var. formosnna ,, FINET. GAG 12 ,, ,, formosana HAYATA 12 ,, ,, rankanensis HAY ATA 13 , , remoganensis HAYATA 18 ,, Adenostemma FORST 43 ,, viscosum FORST 43 Aspidium f AeSfle sepiaria DC 32 M 43 1 , conyzoides LINN. 43 M Aiimlifpa DC. 70 1 ,, asarifolia HAYATA 71 ] ,, Kawakamii HAYATA 72 I , , macroclinidioides HAYATA . . 71 ] ,, paucicapitata HAYATA . . 71 Asplenium , , reflexa MERRILL 72 ,, ,, secundiflora HAYATA 71 ,, Aillffa bracteosa WALL 84 J o , , dictyocarpa HAYATA 84 ,, ,, genevensis LINN 84 Anaphalis DC 56 ,, buisanensis HAYATA 57 Aster LINN ,, ruorrisonicola HAYATA . . . . 56 , , altaic ,, Nagasawai HAYATA 57 , , bacch Anisomeles E. BR 95 , , batak , , ovata E. BR 95 , , indici An/can 22 , , forme Arisaema MART 132 , , lasioc ,, Takeoi HAYATA 132 , , morri AEISTOLOCHIACE^E 110 ,, Oldht ArisfolophirL T INN 110 , , omerc ,, Shiruadai HAYATA . . 110 , , rufop; AEOIDE^E 132 , , scabei 62 , , scabra ,, annua LINN 65 ,, triner ,, anomala S. MOORE 63 , triner 63 65 63 63 63 197 140 137 139 140 141 141 142 morrisonensis HAYATA niitakayamensis HAYATA oligocarpa HAYATA Sornai HAYATA vulgaris LINN. var. indica MAXIM . . . . SWARTZ Barberi HAYATA kwanonense HAYATA kwarenkoense HAYATA nantoense HAYATA pacliinense HAYATA phaeocaulon ROSENST rufinerve HAYATA LINN cataractarum KOSENST 142 pseudofalcatuni HILLEBR var. subintegrum ROSENST. . . 142 uuilaterale LAJI 142 Wilfordi METT. var. densum ROSENST 142 . . . . 45 is HAYATA 48 baccharoides STEETZ 49 is HAYATA 48 indicus LINN 46 formosana HAYATA 46 i HAYATA 49 morrisonensis HAYATA 48 HEMSL 47 omerophyllus HAYATA 47 rufopappus HAYATA 47 scaberrimus HAYATA 49 AYATA 49 trinervius BOXB 51 5 var 51 158 INDEX. Athyriura ROTH. ,, allanticarpum ROSEXST. ,, obtmifolium ROSENST. M tenuissimum KODAMA. r.KKF.ERIDE.E Bidens LINX. ,, bipinnata LINN ,, pilosa LINN ,, Shimadai HAYATA. ,, tripartita LINN Blumea DC... ,, balsamifera DC. ... ,, chinensis DC ,, conspicua HAYATA. . ,, gnaphalioides HAYATA.. , , hieracifolia DC' ,, lacera DC ,, laciniata DC ,, leptophylla HAYATA. . . ,, myriocephala DC ,, okinawensis HAYATA. . . ,, onnaensis HAYATA. . ,, sericans HOOK ]',O11AGINE/E Brunella LINN „ vulgaris LINN Jiuntan BusshuJcan Cacalia LINN. ,, intermedia HAYATA. . . , , raonantha DIELS Calamintha MOENCIT ,, chinensis EENTII.. , , gracilis BENTIT. . . ,, laxifiora HAYATA. Camellia (L.) SWEET . . . . ,, hozanensis HAYATA. .. „ Nakaii HAYATA. ,, nokoensis HAYATA. . . ,, oleifera ABEL ,, transnokoensis HAYATA. CAPRIFOLIACE.E Carpesium LINN ,, abrotanoides LINN.. ,, acutum HAYATA. . . CERATOPIIYLLE.E Ceratophyllum LINN ,, demersum LIXN. 142 144 142 142 1 60 61 61 GO 61 51 52 53 54 52 52 53 53 54 54 53 53 52 80 88 88 18 15 06 66 GO 102 102 102 102 10 11 11 10 11 11 34 59 59 59 130 130 130 Ceratophyllum pentacanthum HAYATA. 130 t) submersum LINN.. .. 130 Chelonopsis nioschata MIQ. var. lasiocalyx HAYATA 110 Chrysanthemum Lixx 61 ,, arisanense HAYATA. . . 62 M indicum LINN 62 ,, Morii HAYATA 61 Circium SCOP 70 M Morii HAYATA 70 )( brevicaule A. GR 70 „ chinense GAUD 70 , , japonicum DC . . 70 ,, Kawakamii HAYATA 70 \Vallichii DC 70 Citrus LINN ..14 ,, Aurantium HAYATA 2G ,, Daidai SIEB 27 , , decumana LOUR 18 M depressa HAYATA 1C M erythrocarpa HAYATA 14 . . gaoganensis HAYATA 15 ,, grandis OSBECK 17 ,, hybrida LINN 30 ,, limonelloides HAYATA 1G ,, Kotokan HAYATA 30 M Tjimonia OSBECK 15 , , medioa LINN 14 ,, medim LINX. subsp. Limonum HOOK f. . . 15 ,, medica LINN, subsp. genuimi EXGL. 14 ,, medica LlNN. var. digitata Riss. . 15 ,, iiiedica LINN. var. sarcodactylis SWINGLE 14 ,, mitis BLANCO 19 ,, Natsudaidai II AY ATA 29 ,, nobilis HAYATA 23 ,, nobilis T^OUR. subsp. Keonla EXGL. 23 ,, nobilis LOUR. var. deliciosa SWINGLE 22 ,, nobilis LOUR. var. Genshokan HAYATA 24 ,, nobilis LOUR. var. Ponki HAYATA. 20 ,, nobilie LOUR. var. poonensis HAYATA 23 ,, nobilis LOUR. var. Sunki HAYATA. 21 ,, nobilis LOUR. var. Unshu (MAK.) SWINGLE. 22 INDEX. L59 Citrus Sabon SIEJ; ,, sinensis OSIJECK ,, Tankan HAYATA Clematoclethra MAXIM Coleus LOUR ,, Blumei BENTII ,, formosanus HAYATA ,, mucosus HAY ATA Colocasia SCHOTT ,, formosana HAY ATA ,, Konishii HAYATA COMPOSITE Conyza LESS )> segyptiaca AIT ,, japonica LESS COKNACE./E Cornus LINN ,, taiwanensis KANEHIRA Cotula LINN. ,, anthemoidcs LINN Crepis LINN ,, formosana HAYATA ,, Integra Miq ,, japonica THUNB ,, koshunensis HAY' ATA Crossostephium LINN ,, artemisioides LESS. Cyclophorus DESV ,, lingua DESV. var. angusti- frons HAYATA ,, lingua (TIIBG.) var. attenuata K< >SENST Dichrocephala DC latifolia DC DILLENIACE.i: Diplazium H\v. . . ,, ei'enalo-serratum (BL.) MOORE var. hirtum KOSENST ,, formosannm KOSEXST ,, Hankockii (MAXIM.) HAYATA. ,, laxifrons KOSENST kappancnse HAY ATA ,, Kawakamii HAYATA ,, maximum (DON.) var. fur- mosanum KOSENST ,, odoratissimum HAYATA. ,, pseudo-Doederleinii HAYATA. uraiense KOSENST. . . 18 25 26 14 109 109 109 109 100 Ot> 1nr» OU 134 38 51 51 51 34 34 34 62 62 78 79 78 79 79 66 66 143 143 143 45 45 11 143 143 145 142 145 143 144 145 145 145 146 DKOSEKACE.E Drosera LINN ,, lunata BucH.-PlAM ,, pcllata HOOK Dryopteris ADANS , ,, adaucta KOSEXST , , aridum BAK ,, arisanensis KOSENST , , alhyriiformis KOSENST ,, atrosetosa KOSENST ,, aureo-vestita KOSEXST ,, bankinsinensis HAYATA. ,, erythrosora (EAT.) var. tcnui- jics KOSEXST ,, fluvialis HAYATA ,, gymnopteridifrons H'AYATA.. ,, latipinna HOOK ,, sophoroides O. K. form, cnsi- formis HAY ATA ,, splendens (HooK.) var. for- mosana KOSENST ,, succulentipes HAYATA.. ,, subhispidula KOSENST ,, sublaxa HAY ATA ,, subtripinnata (Mnj.) var. bunkikijensis KOSENST. . . ,, uraiensis KOSEXST ,, urophylla (WALL) (.'. Cir. . . Dysophylla BLUME ,, auricularia BLUME ,, f/labra II AY ATA ,, verticillata BENTII Echinops LINN M dahuricus LINN Eclipta LINN ,, alba HASSK Elaphoglossum SCHOTT subllipticum KOSENST . . Mephantopus mollis H.B.K... n scabei LINN. . . n spicatus B. Juss. Elsholtzia WILJ>D formosana HAY' ATA. . M Oldhami HEMSL. . . Entada ADANS formosana KAXEIIIRA. . phaseoloides MERRILL. 34 34 34 34 146 140 140 149 147 146 146 145 147 147 148 149 140 149 149 149 149 49 150 149 107 107 108 107 G9 09 59 59 150 150 43 43 43 43 106 106 106 32 32 33 160 INDEX. Entada Scandens MATSUM. ct HAYATA.. Epaltes CASS }> australis LESS Erigeron Lixx linifolius WILLD morrisonensis HAYATA Ethulia LIXN ?> conyzoides Lixx Eupatorium WILLD formosanuin HAYATA. gracillimum HAYATA. J( Lindleyanum DC „ quasitripartitum HAYATA.. J} Keevesii WALL Tashiroi HAYATA tozanensc HAYATA Eurya THUXB M arisanensis HAYATA glaberrima HAYATA gnaphalocarpa HAYATA. Ficus Lixx )t antacensis HAYATA M arisanensis HAY ATA. M Awkeotsang MAKING Beecheyana HOOK, et ARX M cuspidato-candata HAYATA n fisiulosa MATSTJM. et HAYATA. formosana MAXIM formosana MAXIM, forma Shimadai. M foveolata WALL J5 gibbosa BL „ glochidiifolia HAYATA „ Harlandii BEXTH M hiiranensis HAYATA ,, leucantatoma POIR 5> Katsumadai HAYATA „ kaukauensis HAYATA , , Kingiana HEMSL M Konishii HAYATA M koshunensis HAYATA ,, kotoensis HAYATA ,, Kusanoi HAYATA ,, nervosa HEYXE ,, ochobiensis HAYATA ,, Oldhami HAXCE ,, pyriformis HEMSL ,, pumila Lixx rapiformis HAYATA 55 55 51 51 51 42 42 4.°. 44 44 45 44 44. 44 44 6 6 8 7 m 122 114 117 120 119 120 117 118 116 120 126 120 123 120 127 127 120 126 120 126 121 120 127 120 117 117 120 FlCUS retusa Lixx Somai HAYATA 5J Swinhoei KLXG taiwaniana HAYATA M tannoensis HAYATA 5> terasoensis HAYATA M vaccinioides HEMSL )5 vasculosa WALL ,, Wight iana WALL Fortunella SWINGLE crassifolia SWIXGLE. .. ,, japonica SWIXGLE. . margarita S\VIX<;LE. Fukushu-Kan. Genshokan Gerbera GKON integripetala HAYATA. Glecoma Lixx M hcderacea Lixx Glossogyne CASS ,( teuuifolia CASS Glycosmis CORBEA ,, erythrocarpa HAYATA. .. Gnaphalium LLXX ,, formosanuin HAYATA. ,, hololeucum HAYATA.. , , hypoleucum DC. M indicum Lixx ,, japonicum THUXB. . . ,, lineare HAY ATA.. ,, luteo-album HAYATA. .. ,, Morii HAYATA M niitakayamense HAYATA. Grangea ADAXS ,, maderaspatana POIR Gynura ,, bicolor DC ,, elliptica YABE et HAYATA. 5J flava HAYATA „ ovalis DC )( pinnatifida DC llaili Helianthus Lixx J} annuus Lixx ,, tuberosus Lixx Hieracium LIXN japonicum FR. ct SAY... Morii 1 IAYATA ,, ,, 119 121 120 117 116 116 114 120 120 31 32 32 32 22 25 72 72 88 88 60 60 14 14 57 58 59 58 58 58 58 58 58 58 45 45 66 66 96 (!6 66 66 27 60 60 60 80 80 80 INDEX. 161 Jfiiue-fjemon Hirami-Lemon Holboellia formosana Homalomena SCHOTT M kelungensis HAY ATA. HYMENOPHYLLACE.E Hymenophyllura LINN >5 constrictum HAYATA. ?) punclisorum ROSENST.. Hyptis JACQ M brevipes POIT.. capitata JACQ M spicigcra LAM M suaveolens POIT Jimikan. Kalanchoe ADANS ,, Takeoi HAYATA Karatachi Kinkunenbo Koshotankan Kolokan LABIAT.E Lactuca LINN , , brachyrhyncha HAYATA. . . n brevirostris ,, brevirostris CHAMP ,, debilis BENTII , , flavissima HAYATA ,, formosana MAXIM , , tjmcilis HAYATA ,, lacerrima HAYATA ,, longirostra HAYATA ,, mansuensis HAYATA „ Morii HAYATA M Oldhami MAX i M ,, repens HAYATA ,, sororia MIQ ,, tailcensis HAYATA ,, Thunbergiana HAYATA ,, lersicolor HAYATA M Ll^ ,, amplexicaule LINN ,, formosamim NAKAI ,, gesneroides I JAY ATA ,, kt-lungense HAYATA ,, lungepetiolata HAYATA. . . 17 16 1 1 135 l.°>5 136 136 136 136 28 107 107 107 107 107 25 O*> «')«> O'~> do 32 26 2!> 30 80 80 74 74 74 76 78 75 76 76 78 74 75 76 74 75 76 76 78 89 89 DO 92 91 92 Lamium uraiense HAYATA 89 Lagenophora CASS 45 ,, Billardieri CAS? 45 Laggera SCH.-BIP 53 n ulata Sdi.-Bip 55 ,, angustifolia HAYATA 55 LEGUMINOS.E 32 Lemon 15 Leontopodiura BR 56 ,, microphyllum HAYATA.. 56 Leonurus LINN 93 ,, sibiricus LINN 93 Leptochilus KAUL 150 M cuspidatus (PR.) var. crenatus KOSENST Leucas BENTII , , j:ivanica HAYATA M lanata HAYATA , , mollissima "\\"ALL ,, takacensis HAY ATA Ligularia CASS „ ,, japonica LESS. var. scaberrima HAYATA ,, Tussilaginea (BuRM.) MAKINO. 5) )) I) ») var. formosana HAYATA. . . LOKANTHACE.E Lophanthus BENTII ,, formosanus HAYATA , , ruyosus HAYATA Loranthus LINN ,, Ktempferi MAXIM LYCOPODIACE.E Lycopodium LINN M Faurici KOSENST , , tereticaule HAYATA Lycopus LINN ,, lucidus HAYATA ,, lucidus TUREZ. var. fromosanus 1 lA YATA Marumi-Kinkan Jlaru-Busshukan Matsumuretta stolonifcm M^VKINO Meiwa-Kinkan Melissa LINN ,, parviflora BIONTII. var. purpurea HAYATA 102 Mentha LINN. . . 103 150 88 89 89 89 88 68 68 69 69 111 87 87 87 111 111 156 156 156 156 102 103 102 32 14 91 32 102 LC2 Mentha arvensis LINN. var. vulgaris BENTII „ neptoides LE.I Mesona BLUME ,, elegans HAYATA procunibens HEM.SL Microglossa L€ ,, volubilis DC Mikania WILLP ,, scandens WILLD Mi/can SIEB. . . . . Mosla BUCH.-HAM. . . ?> formosaua MAXIM formosana MAXIM leucantha HAYATA lysimachiitiora HAYATA. „ Tashiroi MATSUM Murraya LINN n euchrestifolia HAYATA J} Koenigii SPREXG Mussaenda LINN n taiwaniana KANEIIIRA. . Myriactis. ,, longipedunculata HAYATA. . . Myriogyne LESS. M minuta LESS Nagami-Kirikan 55 55 55 Natsumikan Nephrolepis lenuissima HAYATA Nenpo-Kinkan Obenimikan Ocimum LINN ,, Basilicum LINN , , sanctum LINN ,, Tashiroi (MATSUM.) HAYATA... OKCHIDE.E Origanum LINN ,, vulgar e HAYATA ,, vulgare LINN. var. formosanum HAYATA. 103 103 109 109 109 51 51 45 45 24 104 105 104 104 104 104 14 14 14 38 38 45 45 62 12 32 30 30 142 Pandanus -L.INX "/loratissimus LINX tectwrius Sen, tectorius SOL. var. 'f>. liukiuensis A\'ARB Perilla LINN .. .. 55 55 55 22 109 110 110 109 130 101 102 102 132 132 132 132 132 103 Perilla ocymoides HAYATA. . . . » ocymoides LINN. var. purpurascens HAYATA rhulinla niiiakayamensis HAYATA Picris LINN morrisonensis HAYATA Plagiogyria KUNZE M rankanensis HAYATA.. Plectranthus L'HERIT ,, daitonensis HAYATA. . ,, lasiocarpns HAY ATA. . Pleione DON ,, Pricei KOLFE Pluchea CASS ,, indica LE»< Pogostemon DESF ,, forrnosanus OLIVER POLYPODIACE.E Polypodium LINN M arisanense KOSENST , , Barleri MATSTJM. et HAYATA. ,, diversum ROSENST ,, hoozanense HAYATA ,, loxoyramme METT. var. lam- procaulon KOSENST ,, Kawakamii HAYATA ,, megasorum C. Cir ,, Morii HAYATA ,, «pseudotrichomanoides HAYATA }J raishaense KOSENST }J remote-frondigerum HA- YATA M shintenense HAYATA suishastagnale HAYATA. .. Wrirjhiii (HK.) var. lobalum KOSENST Jt pscudocucullatuin KOSENST. . Polystichum KOTH arisanicum KOSENST.. formosanum KOSENST. . kntum (DON.) MOORE var. gclida KOSENST obtuso-auriculatum 1 I.A- YATA prionolepis HAYATA.. varium (L.) var. eurylepi- dotum KOSENST 103 103 33 72 72 151 151 107 107 101 132 132 55 55 106 106 137 152 152 140 150 152 153 152 153 153 153 153 153 154 155 155 153 155 155 156 156 155 15G 156 INDEX. 163 Poncirus RAFIX ,. trifoliata RAFIX. Ponki. Pteris Lixx ,, quadriaurita RETZ. var. abbreviata ROSEXST Remusatia SCHOTT ,, formosana HAYATA , , vivipara SCHOTT ROSACE.E Rosa LINX M Luciae FRAXCII. et ROCH. var. formosana CARD M multiflora THITNB. var. formosana CARD RUBIACEJE Rubus LINN ,, Koehneanus FOCKE var. formosanus CARD M rosaefolius SM. var. formosanus CARD M rosaefolius SM. var. polyphyllarius CARD „ triphyllus THUNB. var. subconcolor CARD RUTACE.E Saiseikitsu Salvia LINN M arisanensis HAYATA formosana HAYATA 1 layatana MAKING M keitaoensis HAYATA M omerocalyx HAYATA plebeia R. 15R plectranthoidea HAYATA M scapiformis HANCE var. pinnata HAYATA scapiformis HEMSL var. pinnata HAYATA )t Tashiroi HAYATA SAPINDACEJ3 Sarcanthus XINDL M uraiensis HAYATA-. Saussurea DC ,, affinis SPRENG ,, formosana HAYATA ,, japonica DC. var. longicephala HAYATA. 32 32 21 lf>6 156 136 136 130 38 14 20 95 99 99 96 96 100 99 99 96 96 97 98 32 130 130 96 70 69 70 Schima BEINW kankaoensis HAYATA )? Noronhae HAY ATA Scutellaria LINN M formosana X. K. I>ROWX. .. M indica LINN M luzonica ROLFE M rivularis WALL rubropunctata HAYATA. n Tashiroi HAYATA Seiban-Lemon Sekkan Senecio LINN angustifolius HAYATA campeslris HAYATA crategifolia HAYATA inlcrmedius HA7ATA japonieus Scn.-Bip. var. scdberrinm HAYATA Kaempferi DC monanthus DIELS t, morrisonensis HAYATA M scandens BuCH.-HAM M taitoensis HAYATA M taiivanianus HAYATA ,, Tashiroi HAYATA tozanensis HAYATA Shikikitsu Siegesbeckia LINN orientalis LINN Solidago LINN ' . . 5> Virga-aurea LINN Sonchus LINN , , arvensis LINN oleraceus LINN Sphaeran thus LINN t> africanus M suberiflorus. HAYATA . . Stachys LINN ,, leptopoda HAYATA M oblongifolia BENTH , , subargcntea HAYATA Jt Tashiroi HAYATA Stauntonia DC formosana HAYATA M liebandra HAYATA )t hexapJvylla DECNE keitaoensis HAYATA. . . 9 9 9 84 85 85 85 85 86 85 14 26 66 68 68 67 66 68 69 66 68 67 68 68 68 68 20 49 59 45 79 79 7!) 55 56 55 93 93 94 94 95 1 1 164 IKDEX. Stauntonia obovatifoliola HAYATA . . M var. pinninervis HAYATA. Slenokalamos IlAYA'J'A. Stranvaesia LINDL M niitakayamensis HAYATA. Sunki Synedrella GAERTX ,, nodiflora GAERTX Tagetes LINN ,, patula LINX Taraxacum HALL ,, platycarpum II. DAHL^T. TERNSTECEMIACE.E Tokinkan Tomikan. Trigonotis. M elevato-venosa HAYATA. Turpinia VENT ,, argula SEEM Uiishu UKTICACE^E. 4 5 90 21 61 61 61 Cl ^»o /«J 73 6 20 2G 80 SO 32 32 22 111 Vernonia SCHREB 42 M Anderson! CLARKE 42 }J Anderson! CLARKE var. albi- pappa HAYATA 42 „ chinensis LESS 43 ,, oinera LESS 43 M gratiosa HANCE. 42 M Kawakamii HAYATA 42 Viburnum Lrxx 34 ,, mushaense HAYATA .. .. 34 ,, subglabrum HAYATA 35 Wedelia JACQ 59 ,, biflora BEXTII GO , , calenduiacea LESS 60 ,, prostrata HEMSL 60 Woodwardia SMITH 156 ,, orientalis S\v. var. formo- sana ROSENST 156 Xanthium LIXN 59 ,, Strumarium LINX 49 Zabon 18 ICONES PLANTARUM FORMOSANARUM. TUT. PLATE I. Explanation of PI. I. Stauutonia formosaim HAY ATA. Fig. 1. A branch. 2. A leaflet. 3. A male raceme. 4. A male flower. 5. Stamens. 6. 7. A stamen seen from different sides. 8. A rudimentary ovary. 9. A petal. 10. A female flower. 1 1 . Carpels. 12. 13. A carpel, seen from different sides. Ic. PL Formos. Vol. VIII. Pi. I. I'. Havanii del. Yamanaka sen ICONES PLANTARUM FORMOSANARUM. VIII. PLATE II. Explanation of PI. n. Camellia, nolcoensis HAY ATA. Fig. 1. A branch. 2. A flower. 3. A petal. 4. .3, 6. A stamen, seen from different sides. 7. An ovary with the style. 8. Basal portion of the same, in vertical section. Ic. Pi. Formos Vol. VIII. PL. II F. Haj-ami del. Yaraanaka sculj 1CONES PLANTARUM FORMOSANARUM. Yin. PLATK III. Explanation of PI. III. Trigomitis cfcvato-vcnosa HAYATA. Fig. 1. The plant. 2. A leaf. 3. A flower. 4. Corolla, expanded. .3. Stamens. 6. A fruit. 7. An acliene. Ic. PL Fornws. Vol. VIII. PL. III. F. Hayami del. Yamanaka sculp ICONES PLANTARUM FORMOSANARUM. VIII. PLATE IV. Explanation of PL IV. Vcrnonia KmualMmli HAYATA. Fig. 1. The plant, •2. A leaf, seen from above. 3. The same, seen from below. 4. A head. ."). A llower. 6, 7. A stamen, seen from different sides. 8. The style. '.). A pappus-hair. 10. A achene. 11. Cross section of the same. 12. A portion of the receptacle. Ic. PL Formos. Vol. VIII. Pi. IV. F. Hay ami del. Yamanaka sculp ICONES PLANTARUM FORMOSANARUM. VIII. PLATE V. Explanation of PL V. ium graciUimum HAY ATA. Ficr. 1. A branch. O 2. A head. 3. A flower. 4. Corolla. 5. An apical portion of the same corolla. 6. Stamens. 7. A style with the basal stylopoiUum. 8. A achenc. i». A pappus-hair. Ic. PL Formos. Vol. VIII. PL. V. F. Havami del. Yamanaka sculp ICONES PLANTARUM FORMOSANARUM. Till. PLATK VI. Explanation of PI. VI. tti-tt'ij longipedunculata HAY ATA. Fig. 1. Tk- ].laut. •2. A head. :i. A disc-flower. 4. Stamens. ."). The style of a disc-flower. <». A marginal flower. 7. The corolla and style of the same. 5. The style of the same. '.i. Cross section of an acheue. 10. An embrvo. Ic. PL Formos. Vol. VIII. PL. VI. • , F. llayiiin! ill -I. Yamanaka. sculp ICONES PLANTARUM FORMOSANARUM. Yin. PLATE VII. Explanation of PL VH. 8 suberiflorus HAYATA. '. 1. The plant. 2. Compound head. 3. Vertical section of the sumo. 4. A single head. 5. A female flower. 6. A bisexual flower. 7. Stamens. Ic. Pi. Formos Vol. VIII. PL. VII. F. Hayami del. Yamanaka sculp ICONES PLAflTARUM FORMOSANARUM. VIII. PLATE VIII Explanation of PI. VHL Artemisia Somcd HAY ATA. Fig. 1. The plant. 2. A disc-flower. 3. Stamens. 4. The style and ovary of a disc flower. 5. A female flower. Ic. PI. Formos. Vol. VIII. PL. VIII, K ll:iv;.iiii del. Yamanaka sculp ICONES PLANTARUM FORMOSANARUM. VIII. PLATE IX Explanation of PI. IX. Artemisia. Kaivakamii HAYATA. Fig. 1. The plant, 2. A disc-flower. 3. Stamens seen from within. 4. A stamens, seen from without. f>. The style of a disc-flower. «/ 6. A female flower. 7. An apical portion of the corolla of a female flower. Ic. PL. Formos Vol. VIII. PL IX. I1'. Havana del. Yamanaka sculp 1CONES PLANTARUM FORMOSANARUM. viii. PLATE X. Explanation of PI. X. Ainslicea secundiflora HAY ATA. Fig. 1. The plant. 2. A head. 3. An outer scale. 4. An inner scale. ,"). A flower. 6. Corolla, expanded. 7. Stamens. 8. A style with the basal stylopodram. 9. A pappus-hair. Ic. PL Formos. Vol. VIII. PI. X. V . Hayami del. Yamanaka sculp- ICONES PLANTARUM FORMOSANARUM. VJII. PLATE XL Explanation of PI. XI. inslicpfi n sari folia HAYATA. Fig. 1. The plant. •2. A head. 3, 4. Outer and inner scales. 3. A flower, ovary taken off. fi. Corolla of the same flower, expanded. 7. Stamens. 8. The style. !)„ An achene. 10. The same in section. 11. A seed. 12. A pappus-hair. Ic. Pi. Formos. Vol. VIII. PL. XL Yimanaka sculp \i ICONES PLANTARUM FORMOSANARUM. VIII. PLATE XII. Explanation of PL XII. Lamiutn kelnngense HAYATA. Fig. 1. The plant. 2. A leaf. 3. A flower. 4. Corolla, expanded. 5. 6. Stamens seen from different sides. 7. An ovary and style. 8, 9. Achenes, seen from different sides. Ic. PI. Formos. Vol. VIII. PL XII. I''. Hayami del. Yamanaka sculp. ICONES PLANTARUM FORMOSANARUM. YIII. PLATE XIII Explanation of PL XIII. Aristoloclda Shimadai HAYATA. Fig. 1. The plant. 2. Apical portion of & flower, before opening. 3. A mature rlower, in vertical section. 4. Stamens and style. 5. A fruit. 6. 7. Seeds, seen from different sides. 8. Section of a seed. Ic. PL Formos Vol. VIII. PL XIII. F. Hayami del. Yamanaka sculp. ICONES PLANTARUM FORMOSANARUM. Tin. PLATE XIV. Explanation of PI. XIV. Ficus tannoensis HAYATA. (Analysis in the text.) Fig. 1. A branch of F. tannoensis HAYATA form, rhombifolia. 2. A branch of F. tannoensis HAYATA form, angustifolia. Ic. PI. Formos. Vol. VIII. PL. XIV. F. Hayami del. Yamanakd sculp ICONES PLANTARUM FORMOSANARUM. VIII. PLATE XV. Explanation of PI. XV. Ficus terasoensis HAYATA. (Analysis in the text.) Ic. PL Formos. Vol. VIII. Pi XV. F. Hayami del. Yamanaka * T iill K ifc JE JE A A a a 2* Pn 3^. * H I Jto . V': W<#% WAV