164
VoL I.
Contributiones
adCognitionem
Asiae Orientalis
'
{centinuedfrom p.33)
G. KolDZuMl
Florae
Mucuna sempervirens IIEMsL.in
CuRTrs
Bot.Mag-'t.7g78・(i'go4)
;et in
Jour.
Linn.Soc. XXIII(i887)
p. igo;-Bull.Soc.
Bot. Fr. 55(igo8)
p. 4o8 ;-Pl.Wilson.
II.p. ii7;-Gard.Chr,
3ser. 67(ig2o)
p.303・
uatcuf2a
f?iponicaNAKAi in Tokyo Bot. Mag. vol.46 (ig32)
p. s7,'
78. .
Nom.
Jap.
Tobi-kadsura.
'
itnmava
Mien-ma-teng(t:Mknts)
Nom, Chin.
Niu-ma-teng
(tl ncva)
Hab,
Japonia,
Kyusiu: prov,IIigo,
Kamotogun, Uchi- damura, Aira(non
Sag.ara!)Distr. China: IIupeh, Szechuen.
Lagenophora crepidiodes KoiDz. PlantaeNoV'aeAmami-Ohsitnensis
nec non lnsularum Adjascentium
(ig28)
pd 3・ .I{Ierbaeannuae, foliisomnibus radicalibus spathulatis vel spathulato- obovatis 2,s-s cm. Iongis,s-i3 mm. ,latis,apice rotundatis basisensim
vel abrupte cuneato-attenuatis obscuriter vel distinctepauci-dentatis
membranaeeis utrinque pubescentibus ; petiolis7--i8mm, longis; scapls pl'uribus
(3-7)
gracile elons.atis8-i2 cm, lon.crispaucicanaliculatisfereglabris,bracteisi vel 2 linearibusi-2 mm. Iongis,supra infraquemedium insertis.Caput 4mm. Iongum ac latum ad apicem solitarium, hetero-
gamum, involucriphylliscirciter biseriati.slinearibusacutis vel obtusius-
eulis medio uninervis glabris,floribusligulatisnumerosis, floribustubulosis paucis,receptaculo convexo nudo. I;loresradii ligulati
foeminei
liguliscirciter 2mrn. iongisobtusis revolutis, tubisbrevis$imis-minute puberulis,
stylis brevissimis profunde bilobi,s,ovario fusifermecirciter 2 mm. Iongo
glabro rostro glanduligere, Flores ;disci tubuloso
hermaphroditi,
corollaapice quinquelobata lob{sovatis obtusis marginatis, antheris linearibus
apice appendicutatis basiobtusis ;$tylis brevibusbilobis,stigmatibus com-
planatisextus minute papillosis. . ・.
Nom.
Jap.
Yayeyama-Kokesenbongiku.The Japanese Society for Plant Systematics
The JapaneseSociety forPlant Systematics
June,
1932. 165
Type
locality: l.oochQo: insula Yayeyama(le.cr.
M. HoRi! Feb.I922).
Type specimens : inIIerb. Bot, Inst.Facult.Sci.Kyoto Imp.
U'niv.
Selaginella lutchuensis K.oiDz.Pl. Nov. Amami-Ohsim. I.c.p.
4
(i928),
A very characteristic species initsnearly alike ovate leavesfinibriat- 6d on tl}emargins,
longly
aristate at the apex; bractsovate long.lycuspidate at the apex and fimbri'cttedorr the margins.
Parva,caulis decumbens ad totam longitudinem radicans. Foliafere homomorpha omnia ovata apice longearistata margine fimbriat.a,lateralia
fere2 mm. Ionga dorsalia T,8 mm. Iongralongiuscuspidata; sp]cae s-
i i mm. ]ongaedense bracteatae bracteistriEtns.ulari-ovatislon.crecuspidai:is
dorso rnanifeste cariilatis margine ciliolis longis fimbriatis;macrosporis lutesce.ni.'i})u.slae.vih.u.s..
Nom,
Jap. Hime-mukade-kuramagol(e.
Type locality.: Loochoo: insulaAmami-ohsima,
(teg.
I;AuRiE,no.46ss.
Juli
Tgoo. inlatebristerrarurnvel murorum).Type speciinens: in l,11orb.]NIuseiI'arisienseet in H'erb.Bot. Inst.
. Facult.Sci,Kyoto
linp. Univ. Japon.
'Pittosporum lutchuense KoiDz,
Pl.
Nov. Amam.-Ohsim. p.s(ig28).
1:leZlosPoru-m
P(v?p'c47'lor?gm
var. i?,J'IooK.fi1.et ARNo'r. Bot. Capt.BEAcHEy
Voyage (i837-3g)
p. 2sg.(pro
parte! plant, quoad ex Loo-choo !).
The new species ischaracteristic inthe softly pubescent new branches
and inflorescence,;the leaves oblaneeolate obtuse
6r
rotundate at theapex, cuneate angustate toward the base,and inanifestly reticul ated veined than those of lleZtospor2tm7bbtm.
Arbuscu]a ramis cinerascentibus vol sordide cinetascentibus, ramis novellis molliter tomentellis. Folia risride coriacea ntLseentia tenuiteralbo-
lanuginosa cito .o'IEtberriina utrinque reticulato-venosa venis veriulisque supra impressis subtus e]evatis, supFa subnitida viridia, subttis opaca
pallida,oblanceolata usque obloqgo-obovttta, ad gcm. Ionga et 33mm.
Iata,apice obtusissima us(lue rotundatft, versus basim cuneato-angustata,
integerrima; petiolisinitiomollitcr pubescentibus usque i7 mm. Iongis.
Flores ad apices ramorum hornotinoruincorymbosi circiter is-florati
interdum pauciumbellati,pedunculis pedicellisque i---2,s cm. Iongisinolliter
villosis,.bracteolis ovatis acutatis caducis: corolla brevitertubuloso-
unguiculata, non longreut in illofWXosporz'g'inb7n・k;partis horizontalibus
obovato-ellipticis ;ovaria ovoidea 3 mm. Iong.afcrrugineo-tomentosa;stylis
166
Vol.L
teretibus2,s mm. Iongis,stigma discoidea;sepala s ovata acuta puberula inaequalia;stamlna s filamentiscarnosis.
Nom,
Jap.
Okinawa-tobera.Type locality; I.oochoo: insula
Amamiohsima, (le.cr.
CaptainA.
CARpENTER!
in anno i883),(leg.
Z. TAsmRo!Martio i924)・
Type
specimens: in I}Ierb,Kew. et in}Ierb.Bot,Inst.Facult.Sci.Kyoto Irnp.Univ.
Japon.
Damnacanthus indicus GAERTN. var. ptirvispinusKomz. Pl.Nov.
ArnainrOhsim. ILc.
(rg28)
p. 6.The new variety comes near to DamnacanthTts lndicersvar.
Pa・rz,t-
fbts'iAgKoiDz. in Tokyo Bot. Mag. vol. 3g(ig2s)
p. 4, but the leavesare ,stron.crlyargute at the' apex, the petiols are 2 times longer,the spines are ver>T short 2Lsmm. Iong.
Innovationfurfuraceo-pilosusramis biennibu'slaxepilosis;foliisovatis
usque ohlongo-ovatis apice argutissimis ; petiolis3 mm. Iongis,spinis 2-
smm. Iongisvalde brevibus.
NomJap. Ohsirna-aridohsi
TYpe locality: Loochoo: insula Amamiohsiina,
(leg.
Prof. S.KAwAGoE! i7
Jul,
igig; le.(r.Z.TAs}uRo! Martioi924)・
Type
specimens : in Herb. Bot.Inst.Kyoto Imp. Univ.Japon.
Symplocos Sonoharai KoiDz.
Pl.Nov.AmamrOhsim.
1.c.(ig28)
p. 6.
BobitaSonoharai KoJDzuMi. 1.c.
(ig28)
p. 6.Speciesperdistinctissima,stamina distinctepentadelpha, ovaria biiocu- lariain loculo 4-6 ovulata.
Athusculusrami$ ramulisque validiusculis, vetustioribus sordide g]aucis plus min'us rugosis phyllulem magnam reniformern elevatam valde notatis ;
horhotinis glabris fuscescentibusangulato-rugosis. Folia glaberrima
coriacea ovato-oblon.cra oblanceolato-oblonga, late elliptica vel ovata,
interdum obiongo-oblanceolata, supra opaca raro nitidiuscula subtus elevafo- neirvosa, margine obscuriter grosseque crenata, costa media supra impressa
subtus elevata, apice obtusissima basi cuneata, i,s-4,scm. Iata,3r--g
cm. Ion.cra;pctiolisio-i7 inm. Iongiscarnosis fuscissupra an.crustissime sulcatis. FIQresad axrnas
foliorum
hornotinorumpauci-cymosi, pedunculis3mm lbng,is,pedicellis2mm. .longis pedunculisque pilisminutis albis
validis dense subvelutino-tomentosis; bracteolisminutis sericeo-velutinis.
Flores gmm. Iongi,calyx obconicus 3mm..
Iongus
tubo extus versus '' '
The Japanese Society for Plant Systematics
The JapaneseSociety forPlant Systematics
June,
1932. 167basim densius sericeo-velutinus obscuriter quinquecrenatus. Petala s
pmnum fere libera{leinde alte coalita obovato-oblonga inanthesi-horizon-
taliterpatentia.
Stamina
pentadelpha glabra pauci-seriata, numero inuno
fasciculo
io, filamentisinaequilongis,antheris orbicularibus minimis.Ovarium semiinferum dense sericeum bilocularein loculo4-6-ovulatum,
ovulis pendulls; stylo unico 7mm. Iongo stigmate ainplo discoideo.
Fructus monospermus oblongus 7mm. Iongus coeruleo-nig'er facielaxe
pilosus,pedicellis2 rnm. Iongis.
Nom.
Jap.
Rusun, Dosun, Yuwangi.Type locality: T.oochoo:insulaU'tchina,Kunchan,
Sade
ad ripasfluviiBenokis.awa
(leg.
S. SoNoHARA! no, i ct 2,
Juni
7, i923)・Ranges:' insula Amamiohsima, in montis
Yuwandal<e (leg.
H'.0i-IBA!Z. TAsHIRo!
G.
KolDzuMI!).Type specitnens : in Ilerb.BQt,Inst.Kyoto Imp. Univ.
Japon.
Ihave much pleasure iTiassociating the tiame of our plant with
Mr. SAKuyA
SoNoiiAJ{A
ofOl<inawaJ/itna,
who has greatlyassisted me inthe collectiQn oE plants in ILoochooarchipelago in ig23.
Ligustrum
(Robustae)
amamianum KoiDz, Pl. Nov. Amam.-Ohshn. 1
c.(ig28)
p` 7・This species seems nearest toLikaestrzt.m77ipontbumvar. s15alhr・tlatttm
MANsF. and easily distinguishedby the globose fruit.
Arbuscula glaberrjma, ramis vetustis cinereis hornotinispallide
fuscis,
omnibus minute tuberculatis. Folia coriacea supra opaca plana atrata
subtus pallidebrunnescet]tiaovata oblonga elliptica lateelliptica interdum
suborbicularia apice obtusissima usque rotundata intes,ra i-4cm. Ionga,
ad 2cm. Iata,vcnis subtus lev{teralevatis; petiolisfuscisicm,
longis.
InHorescentiaut videtur pluriflora,fructibusglobosis.
Nom.
Jap.
Koba-no-tamatsubaki.Type locality: Leochoo : insulaTol<utioshimaad montis Inokawa- dal<e
(leg.
}I.Oi}BA! no. 3i,Martio ig2s)・Ty.pe specimens: in Herb. .Bot.Inst.Kyoto Imp.
Univ. Japon,
This.species is dedicated toAmami-kiyo who was the firstto come
to the island of Amamiohsima, in remote antiquity, according to the traditionof the island.
Hypericum
(Homotaenium)
yakusimense KoiDz. Pl.Nov.Amam.- Ohsim. Lc,(ig28)
p. 8.Tlie presentspecies resembles to IElyPer2'cumlaxum
(Bl.)
KoiDz,but isa species of the section of Homotaenium. '
168
Vol. I.
Planta humilisdense caespitosa s-8cm. alta inferneramosa ramis
ascendentibus; caulibus atrobrunnels infra
folium
lineisdecurrentibus vestitis, internodiisinferioribusvalde abi)reviatis interdum circiter i mm.Iong'is.Foliaminima obovata usque obovato-oblonga apice rotundata
basi obtusa, 3-8 min. Ionga,'2-s rnm. Iata, crasse membranacea,
plerumque subsessilia, saepe distinctebrevipetiolata,pelucido-punctata,
margine pluri-atropunctata. Flores ad apicem ramii-'solitarii vel trini,
6-7 rnrn. Iongi lutei.Sepala oblonga obtusa pelucidopllnctata petalis
oblongis margine atro-glandulosis. Carpella3 ovaria elliptico-ovoidea
stylis 3 oyario brevioribus, '
Nom. Jap.
Miyama-kokeotogiri.Type locallty: The Loochoo archipelago, insula Yakushima, ad ]nontis Miyanoura-dake
(leg.
ZENTARo TAsHiRoI).Type specimens: in Herb. Bot.Inst.KyotQ Imp. Univ.
Japon,
Actinidia
(Vestitae)
kiusia4a [KoiDz.Pl,Nov. Amam,-Ohsim. 1.e.(ig28)
P. 9.
This
plant seems to be near toActzhazd2ir
strzkasaHooK,
of Hima-laya, but readily disting-uished by the leaves cordate at the base and, hispidon both surfaces.
ArbQr ascendens ramis molliter puberulis strigoso-hispidis. Folia
rnembranacea obtongo-ovata 8,s--i3cm. Ienga 4-6cm. Iata,acuta, basi
cordata, mucronato-serrata, utraque latere7-g-penninervia,laxe hispida in utraque pagina, petiolis2-6cm. Iongishispidis.
Nom.
Jap.
Nagaba-shirakuchizulu.}Iab. The I.oochooarchipelago: insulaTanegashirna, Ranges, Kiusiu: prov.Hiuga, Minaminakagun, Ichiimura;
Prov.Buzen,
Vsagun,
mount. Gongenzan. Nippon :prov. Kii.
Type specirnens : in
Her`b.
Bot. Inst.Kyoto Iinp.Univ. Japon.
Blumea fruticosa
KoiDz.Pl.
Nov.Amam.-Ohsim,
1,c.(ig28)
p.g.
Suffirutexprocerus inframedium lignosusi--2 metralis, caule erecto
teretimultistriato a centro medullpso simplice, crispato-pubescente versus
basim saepe muricato. Foliaradicalia deficientiased foliama.crna prope
basin caulis arctius congesta, .omnia membrariacea supra opaca atroviridia,
subtus pallida, titrinque pilisbasi glandiulosotumidis molliter puberula,
costa media costulaque dense molliter brunneo-villosa,margine aequalitbr
late apiculato-serrata; foliamagna 2o,---3scm. Ionga 6-i2cm. Iata,
oblongo-oblanceolata vel obovato-oblon.cra qpice acuta, basi cuneaio-
decurrentia vel latecuneata ; foliacaulina abrupte rninor supe.riora sparcc
The Japanese Society for Plant Systematics
The JapaneseSociety forPlantSystematics
June,
1932. 169alterna valde abhreviata oblanceolata vel spathulato-oblanceolata acuta
basidecurrenti-cuneata, Paniculate.rminalis ampla Qbovata 4o-6ocm,
longa, 2ocm. Iata, ramis dense pubescentibus erecto-patentibus basi
unifoliatis, ¢apitulis 8--・gmm. Iongisio-i3mm, latis,s-ismni, longe
pedicellatis,fioribusluteis,bractci,olis]inearibus dense pubescentibus.
Involucruincampanulatum phylliscirc{ter quinqueseriatisdenseapre$seque
pubescentibus extimis triangulari.acuminatisvalde abbreviatis, sequentis
gradatiin iongioribus,intimislinearibusscariosis uninervis acurninatis molliter villosis. IFIoresfoeminei numerosi, corolla tubulosa apice quin-
quelobata, lobisoblongis extus ininute s.landulosis,styli ramis filiformibus
exertis. Floresmasculini pauci centrales, corolla tubulosa apice quin- quelobata lobisoblengis obtusis dorso papillosis, antheris apice
dpiculatis
rotundat'is basicaudatis. Achenia puberula pappis ntzmerosis rubicundis papillosis.
N.en,..
Je.p.'
Oh-1<ib.an"v.-m.ul<?..gh;.yo:n.os.i.Hab. Loochoo archipelago; insula Ama.miohsima
(leg.
IJ.ABEl Hl.
OIIBA!
Z. 11]Asl{IIIo!G-.KolDzuMI !), insulaYal<ushiina(leg.
Z.TAsmRo!), insulaOkin-awajima, Kunchan
(leg. G,
I<omzuMi !Aprili ig23)・Type specimens : in }Ierb.Bot. Inst.Kyeto Imp. Univ.
Japon.
Cardiandra amamiohsimensis KoiDz, PL Nov. Amam.-Ohsim,
1.c,
Cig28)
p. Io.・Speciesnova distinctaimprimisinfiorescentialongepaniculata,floribus
sterilibus deficientibus,foliiscuin i.isthrtlg2maraesz-nenstly I'IEMsL.valde similliinis.
]A.erbaperennis cum rhizomatibus 1loly.o'offatz;i-2 pedalis, caule
pauci-canaliculatosuperne piloso.If-oliaob]ongo-lanceolata raro ob!onga usqu ¢ i8cm. Ions.a,7,scm, lata,acuminata, basiacutavel latecuneato-
acuta, argute incuinbenti-serrata,dentibusapice callosis, supra atro-viridia vel atro-rubicunda pilosa,subtus pallidasecus venas pubescentia, papy-
racea, petiolis2-gcm. Iongisglabris. Panicula terininalis multMora subpyramidalis pedunculis dense albo-pubescentibus, pediceUis glahris,
bracteisfoliaceislanceolatisbracteolisque linearibusfereglabris;floribus
rubicundis mediocribus. Calyx gLaber tubo obovoideo lobiss depresso-
triangularibus, ?etaia s orbicularia caduca. Stamina circiter viginti,
stylis tribus,
Nom.
Jap.
Amami-kusa-ajisai,I'Iab. I.oochoo: insulaAmamiohsima, ad Nase
(leg,
Prof.S. I<AwAGoE! i6
Aug.
igig), ibid.(leg.
T.AIAyEDA! 3o
Julio
ig2s), interI<awauchi etOn-
170
Vol. I.
kachi
(leg.
Y. HosoyAMADA!
2gJulio
ig27), Tatsu-goh
(leg.
H. OHBA!Nov.
rg22)・・
Type
specimens: in Herb. Bot.Inst.Kyoto Imp. Univ.Japon.
Elatostema turrlidulaKoiDz.
Pl.
Nov. Amarn,-Ohsim. 1.c.(ig28)
P. II.
Sufftutex
cir'citer 7o-8ocm. altus superne fastigiato-ramosus,saepearboricolus dioecus,ramis plerumque simplicibus distichefoliesis,inter-
nodiis folio multo brevioribus,caulibpsque apgesse pilosis carnosulis.
Folia crasse membranacea oblique oblongo-lanceolata 8-i3cm. Ionga
2-3,scm. Iata,superiora inajor, apice subito longe cuspidata supra medi,um grandiserrata, ceterum 'integ'ra
oblique cuneato-constricta, basi inaequilateraacuta trinervia,supra atro-yiridia cystolithis minimis linearibus
albis denseconspersa, subtus pallidevlriclia sub lente minute densissimeque
albo-punctulata, nervis prirnariisutrinsiecus 4-7 subtus apresse pilosis,
costa medi4 supra versus basim pilosa,venulis imprimis subtus censpicue
distinctis,petiolisbrevissiniis'i-2 mm. Iongisapresse pilosis.Yloresdioeci, pedicellimasculini in axillis foliorumet ad nodos defoliatesfa$ciculato-
glomerulati, uniflori, o,s-2iTnm. Iongi; bracteisbracteolisquepluribus
ovatis
qorso
villesis; tepalis 4 ovatis dorso puberulis, staminibtis 4 fila-mentis perianth{o lopgioribus.
Norn. Jap. Oh-kimidsu.
'Hah. I.oochoo: insulaAmamiohsima
(leg.
.Z,[l]AsHiRo!
Martio
ig24)・Type specimens : in Herb. Bot. Inst. Kyoto Univ.
Japon.
Arisaema (Pistillata)
heterocephalum Komz, Pl.Nov. 1.c.(ig28) P.i2.
Circiter3o-7ocm. altum bifoliumglabrum. Catqphylla 4 tenue
membranacea scariosa purpureo-striato-m4culata, infima ismm. Ionga,
suprema ad i7cm. Ionga, omnia apice rotundata mucronulata. Folia
inferioraii-i9-pedatisecta, superiora ii-is-pedatisecta, utraque laciniis, introrsumcontortis, foliolislinearibusvel oblanceolato-linearibus tenuissime membranaceis lucidisintegrisutrinque angustatis,
foliolis
intetmediis8-i7 cm. Iongis is-2o rnm. Iat{sferesessilibus basiinaequalibus.PetiDlus 7--2ocm. Iongus basi lateet
longe
vag,inatus apicem versus leviterauriculatus.
Spatha
foeminea viridia tur`binata,・tubo 8cm. alto ismm.Iato,fauce recurve, lamitialateovata 7cm. Ionga breviter acuminata;
spadice 8cm. Iongo,appendice 6,scM. Iongo anguste clavato-cylindrico, pedunculo 6cm. Iongo, Spatha mascu]ina 7cm. ]onga tubulosa smm, lata,spadlce 4,scin. Iongo, appendice apice capitato, pedunculo 7cm.
Iongo.
The Japanese Society for Plant Systematics
The JapaneseSociety forPlant Systematics
June;1932.
171Nom.
Jap.
I'Iosobi-tennansho.Hab. ]Loochoo:insula Amamiohsima'
(leg.
Z. TAsHiRo!
rvIartio
ig24)・Type specimens : in Iilerb.Bot. Inst.Kyoto Imp. Univ.
Japon.
Ilex (Euilex)
dimorphophylla KoiDz, Pl.Nov. 1.c.(ig28)
p. n.Foliiforma surculi, sterilis cum iis
dectb
cornutae LiNDL. sat simiiis,sed duplominor,
foliis
nonnulis inagis pro£unde sinuatis, foliiforma raminormalis inte.crerrimis,ramulis hornotinisminute pubescentibus.
Arbusculavel
frutex
ramulis patentibus vel erectis, rcctis vel levitercurvatis; vetustioribus teretibus albo-cinerascgntibus leviterrugulosis;
hornotinis leviterangulatis pilisminutis horizontaliterpatentibus tomen- tellis.Foliasempervirentia r;gide coriacea glaberrima supra atro-viridia subnitidiuscula subtus pttllidaopaca, elliptico-ovata vel obovato-elliptica
rArn nhnvAfA, vAl le.teelliDtica !--z.Kcni. Ionga. 7-i7rnm. Iata,venis
primariis utrins'e'cus 4-sigrosse re"t'lc'ulato-venUogis; ven'is utraque pagina leviterprominulis;foliainteg.errima apice mucronulato-acuta usque rotun-
data'basiobtusa usque subrotunclata foliaramorum surculi sterilis utrinque i-3-dentata vel profunde pinnatim 3-6-sitiuato-dentata, dentibusapice
spinosis ; petiolisbrevissimiso,s-i mm. Iongisminute pilosisvel glabris.
Nem.
Jap.
I'Iiiragi-mochi.Hab. Loochoo: insulaAmamiohsima, inmontis Yuwan- dake
(leg.
Z.TAsH{Ro !Martio ig24, leg.H. OHBA!
Nov. ig2s, leg.G.
KoiDzuMr!
Apriliig23).Type specimens: inHerb. I3ot.Inst.Kyoto Imp. Univ.
Japon.
'
Ilex (Prinoides)
poneanthaKomz.
Pl.Nov.
1.c.(ig28)
p. i3.'J]he present species seems riearest to deJv neacrocaf:Pa OLivEi<,but
the flowerissmaller and 4-6-merous.
Arbor vel arbuscula fereglaberrimus, ramis erecto-patentibus sulcato angulatis badiisvel cinereo-lttcidis laevibus,lenticellisorbicularibus albidis elevatis sat magnis pluri-dispersis;ramulis novellis leviterpuberulis cito
glabris. Folia menibranacea decictua glaberrima elliptica vel elliptico
ovata raro obloiga obtuse acuta raro obtuse acuminata, basirotundata, margine obscuriter remote crenulata vel remote serrulata, ad [4 cm. Ionga
7cm. Iata,petiolisio-ismm. Iongisglabris. Inflorescentiamasculina
cuin foliisinramulis abbreviatis fasciculata,uniHorae vel semel dichotomae
2-3-fiorae, breviterpedunculatae pedicel]is smm, longis bracteolis
squamosis i vel 2 saepe obsoletis caducis. Flores mascul{ni' 4-6-ineri
ut vicletur albi 8min. Iati. Calyx hemisphaericus lobisovatis apice
rotundatis glal)ris.Corollarotata, petalisobovato-oblongis apice rotundatis
i72 Vol. 1.
basileviterinterse cQalitis.
Stamina
in a'nthesi quarn corollae lobivix breviora,antheris ovatis filarnentisfere duplo brevioribus. Pistillbdium depresso-hemisphaericumobscuriter quinqueloburn sat rnagnum.Nom.
Jap.
.Hiroha-tamarnidsuki. .Hal).
I.oochoo:insula
Amamiohsima, Chinaze (Ieg.
HiDE-KAGE
OHBA!
no. i7i. Nov. !g23),. Naon(leg.
ZEN-TARo TAsHIRo! Martio Ig24).
Type
specimens: in Herb. Bot. Inst.Kyoto Imp, U'niv. Japon.
Dioscorea
Uaponicae)
Zentaroana KoiDz. Pl.Nov. 1.c.(ig28)
p.14.
Speciesperdistinctissirnainflorescentiaampla ramosa .floribusmas- culinis sessilibus, foliis1at]ecordatis i3-Es-costatis.
}Ierbae perennantes basi erectae superne ascendentes vel' parum
volubiles sat elongatae glabrae. Caulisusque 4 vel. smrn. crassus laevis
vel vix sulcatus. Felia alterna usque iocm. remote irregulariterque
disposita,
lamina
ambitu latetriangulari-cordata 8,s-i7 cm. Ionga, s,s-i2,s cm. Iata,longeacuminata basiprofunde cordata, margine levitersed
longe repanda, i3-Is-costata, costis subtus prominentibus, petiolisrectis
s-is cm. Iengis robustis. Inflorescentiamaseulina axillaris arnpla fere
semper geminata racemoso-ramosa, glaberrima, ramis filiformibuselongatis
tenuissimis,fioribusluteis3mm. Ia:tispauci-glomeratissessilibus, glome-
rulis sat difitantibus;bracteolisovatis acutis glabris caducis. Flores
masculini: perianthium rotatum 6-lobatum lobisovatis apice obtusis vel rotundatis medio uninerviis, staminibus 3 basi perianthii insertisfere
sessilibus, staininodia nulla, rudimentum stylinum nullum.
Nom.
Jap.
Amami-tachidokolo(Z.
TAsHiRo).
Hab,
Loochoo :insulaAmamiohsima,
Yamatomura prQpe Toyen(leg,
ZENTARo TAsHiRo! is Martio Ig24).This rernarkable plant was collected by Mr. ZENTARo TAsHiRo, the
botanistof the Kyoto ImperialUniversity,with whom I have rnuch
pleasure in associating the name of this plant, in recognition of 1]is
continued research inthe Mora of the Kiusiu island.
Wikstroemia phymatoglossa Koibz. Pl.Nov. 1.c.
(ig28)
p. is・Tliepresent plant isnear to IVilestroeffzzh
Pauce]7om
FRANcHET etSAvATIER
in itsfiower,but its leaves and inflorescens are very similar tothose
ofEV7kslroemzh Ga7mpi
MAxnf.; the branching hahitisalsoliketo those of the
former,
but much more stout.Frutex circiter im. altus; ramis erecto-patentibus vetustioribus robustis nigr5cantibus rugosis, ramulis novellis adpresse denseque strigu-
The Japanese Society for Plant Systematics
The JapaneseSociety forPlant Systematics
June,1932.
173loso-sericeis.Folia perga'mentacea usque chartacca ovata vel elliptico-
ovata, rarius elliptica vel lateelliptica,usque s,7cm, longa,3,2cm. Iata,
apice ebtusa usque rotundata rarius obtuse acuta, basirotundata, supra
ab initioglaberrima fuscavel atrofusca in specimine sicco, subtus praeter costas rnedias pilispersistentibusadpresse striguloso-sericeas pa:'cesericea
mox glabrescentia; margine primlim parce ciliata, costis sccundariis utrinsecus 6-8, reticulatione subtus conspicuis ; petiolis2-3 inm. Iongis
sericeis. InflorcscentiaiisJLvalestroemzlveGa"ipz'z'sat similis,
Podunculis
pedicellisque dense sericeis, pedicellis i mm, longis,floribuscarnosis 7
mm. Iongisut videtur brunneo-luteis. P.erianthiumtubo smm, longo
tubuloso extus apresse sericeo, lobis4 exterioribus maj'oribus oblong'{s recurvis, antheris 8 biseiriatisoblongjs filamentisbrevissimis,discisquamis
paucissubulatis s.labristenuissimis i,s mm. Iongis;pistillum 2 mm. Iongtim,
- -
ovelrio oblanceolato sericeo, sty]is brevi$simisst].ffma grosse capitato.
xT.." 1... Al...1-An.-..."nt
INUHI. JLLP. UllPliUcL5'a[iipi.
Hah. II.oochoo ;insulaAmamiohsima,
(leg.
G.KomzuMi!
Aprili
ig23, Z.TAsfm{o! IV[artioig24, I]1.0NBA!
27
Julio
ig27). 'Type specimens: in Herb. Bot. Inst,Kyoto Imp, Univ.
Japon.
Microtropis
Sakaguchiana I<omz.
Pl.Nov. 1.c.(ig28)
p. i6.This species seems to be placed most closely to Mlcrotropz3 .ild/atsu-
doi
(1[{AyAT.)
KoiDz., but easily distinguishedin having very obtuse leavesand gloincrated nearly sessile flowers,and also simple stigma.Frutex glaberrimus ramosissimus, ramis novellis fuscisobsolete
tetrag'onis,Foliaopposita coriacea glEtberrimaan.cruste oblongo-oblanceo-
latararo lineari-vel spathulato-ohlanceolata, 23 mm. Ionga smm. Iata,4
c]n, longa icm. Iatavel 7,scm, longa2cm. Iata,margine leviterrevoluta,
apice obtusa, basiansruste cuneata, supra yiridia plana venis obscuribus, subtus dilute brunnea rugulosa venis disti.nctis,petiolis 4min. Iongis.
Floresad axillas foliorum hornotinorum pauci glomerati, feresessiles,
3 mm. Iengi;bracteolispaucis orbtcularibus coriaceis 2 mm. Iongismargine ciliolatis. Calyx hemisphaericusquinquelobatus ,laciniissemiorbiculatis.
Petalaovata apice rQtundata. Stamina s inclusa filamentishrevissimis.
Ovarium conicum stylis brevissimis sti.crmate simplice.
Capsula
obion.craiomm. Ionga 6mrn. in diainetroatro-brunnea.
Nom.
Jqp. Hosoba-mokureishi.
Hab. T.oochQo: insula Utchina, Kunchan,
Sade (leg.
SAKuyA
SoNollAI<A!no. 21, Martio Ig2I, leg. Z.TAsHmo! ii Feb. Ig24).
Type specimens : in Herb. Bot.
Inst.
Kyoto Imp. Univ.Japon.
174 Vol, 1.
This plant is named in the honour of Mr. SoHicHiRo SAKAGucHr,
formerlya teacher of the Naha
Middle School
in the islandof Utchina.He has.crreatiry assistedme duringmy botanicalexplorations tothe
Loochoo
Archipelago in ig23・
Solenogyne
Mikadoi KoiDz. Pl.
Nov. 1,c.(ig28)
p・ i7・ fig・ 'Lagen6tPthomUtteadbz'
KoiDz.
ibid.p. i7.Planta perpusilla rupestris fere3cm. alta.
Folia
omnia radicalia i3-2o mm. Ionga, ambitu spathulata pinnatim quinqueloba supra laxe albo-
pilosa,subtus glahra ;lobisbijugisomnibus coRforrnibus obiongis obtusis vel retundatis integriscirciter 4mm. Iongisi imm. Iatis;petiolis ad 8 mm. Ion'gisversus apicem saepe cum uno lobo praeditis.
Scapus
i vel3, 2-2,s cm. Iongus apice tanturn unifiorus dense ciliatus. Caput hetero-
gamum soritarium i,smm, alturn 2mm. Iatum, involucriphyltis'circiter biseriatis,exterioribus obsolete ovatis ebtusissimis interioribusobovatiS vel lateellipticis apice rotundatis, omnibus extus glabris margine integris
vel minute laceratistenuiter scariosis translucentibusque, dorso uninervis cuin nervulis paucis pinnatis. Flores radii ligulati.foeminei circiter 8
uniseriati, corollis tubulosis 'elongatis
angustis apice obscuriter denticulatis
glabrisinvolucram haud excedentibus, stylis curvatis, ovario fusiforme glabroapice subito brevissimerostellato, stigmate brevissitnosimplice.
Flores disci'6irciter3 incomplete hermaphroditi,steriles, corollis cam-
panulatis 4--3-lobisovario ruditnento, stylis brevibus,stigmatis rarnis 2 erectis versus apicem angustis extus papinosis. .Achenia levitercompressa
fusiformia
apice valde subi.to brevissimequerosttata(i.e.
apice .summotuberculo terminata) ; pappis-deficieneibus.
Noin. Jap.
Koke-tampopo(S,
KAwAGoE).Type locality: JLoochoo:insula Amamiohsima, ad ripas saxosas
fluvii'Kawauchigawa, interKawauchi et Onkachi
(Ieg.
Prof.S.
KAwAGoE! i7Juli
igig).Euonymus
Arakiana
KoiDz. nov. sp.Frutex glal]errimus,ramulis
junioribus
longitudinaliterstriato・・suban-gulatiserecto-patentibus lutescentibus, ramis annotinis virid{bus striatis, vetustioribus atro-viridibus. Fol{a decidua membranacea tamen mox chartacea, 3-s mrm. Ionge petiolata,obovata raro elliptico- vel obiongo- obovata, rarisskne elliptica, basi ob'tusa vel cuneata usque acuta vel rotundata, apice subito brevitersed obtuse acuminatiuscula, acumine usque
gmm. IQnga; margine dense in¢umbenti-serrulata; s-iicm. Ionga,
2-s,scm, lata,supra atro-viridia,subtus manifeste pallidiora; costa
media supra acutius subtus obtusius prominula; nbrvis lateralibusutrin-