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(1)

The Japanese Society for Plant Systematics

NII-Electronic Library Service

The JapaneseSociety forPlant Systematics

May,1935.

81

Contributiones

ad

fi

Cognitionem FIorae Asiae Orientalis

!IE ts op :Z:

(continuedfrom vel. IV. p. 2g・)

by

Geniti KOIDZUMI

.x

Petrophiloides

strobilacea

(S

et Z) REm et CHANDTER,The London

Clay Flora

(ig33)p.

i38;- Kemz. inActa Phytotax.

Geobot.

IV(ig3S)

P・ 43・

A{aij,cazrastvobdocea S et Z.inFl.

Jap.

Fam.

Nat. (r843)p・ 742,

t-

S・

Nom.

Jap.

rvbbttnoki

Distr. China media et australis, Formosa, Korea australis,

Japonia

media et australis.

Pleioblastus

tectus KoiDz.inActa Phytotax・Geobot・

IV(ig3S)

p・iS・

Descriptionisadditamentum: .

Culrnus

nodo dense hirsutomox glabrescente.

Nom.

Jap.

ndyakereesasa.

Distr.

Japonia:

prov. Ohmi, Yamasiro, Kii, Settsu,Tamba,

Tango, Harima, Bizenn,Bittsi'uet Al<i;

Silcok

: prov, Iyo,Tosa.

Veronica

subincano-velutina Koioz. in YuHKi Florula Yamagata・

(i934)p・

89・

P'Llon,gijbimvar. viZebsa FuRuMi,inTok, Bot.Mag・

XXX(Igl6)

p・i23・

Planta3o-7o cm alta; foliaearndsa deltoideo-lanceolatalongeacuml- nata, basitruncata rotundata vel sudcordata, argute serrata, supra dense

adpresse hirsutissima・Inflorescentiaterminalise racemis elongatis simpl-

icibus

vel triradiatis desposita;floribusdensissimis'alblsvel coerureis.

Folia subtus bracteiscaulibusque piliscrispatis et intricatisdensissimis incano-velutinotomentosa.

Nom.

Jap・

0nzLntiitemnowo,Birodb-temnoiero.

Distn Korda boreaiis;

Japonia:

prov. Yezo Ishikari,Mutsu, Rlkutiu,Uzenn, Iwashiro.

Arundinaria

exsaniosa KomL n. sp.

Culmus etatus ;ramis breviterarticulatis, internodiisI,2-3,o cm Iongis i,3--2 mm Iatis,minutissime retrorso-pilosulis mox glabrescentibus,nodo

(2)

82

Vol.

.IV.

minutissime puberulenti-:velutino;vagina glabramargine tantum fimbriata.

Folia

lanceolato-linearla

vel lineari-lanceolataabrupte acuminata

basi

rotu- ndata usque obtusa, 6-il cm longa,"g-2i nim lata,marglne antrorsum

setulifera, utnnque juxta costam mediam et ad eam antrersum pilosula

subtus saepius facieplus minus undique pitosula;petiolisbrevibusutrinque pilosulis;iigulabrevissima;yaginaglabra; setae orales persistentes.

Nom-

Jap.

7deaki-vtzamadoke

Hab.

Japonia:

prev. Iwaki, ad maritimam Konahama.

(Ig.

C SAiTq 8

Aug

ig32,

Jan.

i93S・)

Arundinaria Murarnatsuana

Komz. n. sp.

Ex aMnitate Arunetinarz'aesudeensis MAKrr"odiffertvagina culmi dense

pubescentia merithallioque pilosa,

folii

vagina minute velutina; etiam ex

ArunciZizatianlinagzacnti

MAKiNo

omnibus partlbusnon glabrisrecedit

Culmus

infra i,s metralis; internodiisbrevibus4-6,S cm longis

minute retrorso-pilosulis mox glabrescentibus,nodo leviterprominulodense

Piloso

;

vagina dense pubescentia breviterappendiculata. Folia lanceolata

sensim acuminata, basirotundata usque obtusa, 6-2o cm longa,I-3 mm

lata,rnargine setulosa, supra vlridia glabra interdum in parte

basale

obscuriter pllosula,infrasaepe glapcina glabravel interdum

juxta

costam

mediam parce pilosula,membradacea vel chartacea; petiolis brevibus glabris; vagina minute velutina margine

fimbriata;

ligulatruncata

brevissima;setae orales persistentes.

Nom.

Jap.

Yitri-sntno

Hab.

Japonia:prov. Ugo,

Kosunagawa, ig.S. MuRAMArsv.

Arundinaria

ogamiensis KomL n. sp.

Species nova cum Amnduiania SZTsakiama,Arundomria 7)eagamii, Amnd7natia thnagzecthit'et Aiuntimaria ,,aVZvbTa comparanda, sed semper

differtturionum vagina pubescentiamerithallio pilosulo, sed foliivagina culmiSque glabra.

Plantacirciter IL2 metralis. Culmi e basiad summam rafriosi, ramis glabris,internodiisglabris,n6do Ieviterinflatofereglabro.Turion circiter

2s cm longum internodiisbrevibusretrorso--pilosulis is-2s mm

lengis,

vaginis lnferioribuscinereis glabrisbrevissirneappendiculat{s, vaginis superi- oribus

foliiferis

pubescentibus.Folia lineari-Iaceolatavet lineari-oblonga

subito acuminata, basiobtusa vel rotundata, Io-26 cm longa, i,

5-S,6

cm

lata,glabra,subtus saepe glaucina; petiolisglabris brevibus obcuneatis;

vaglna glabramargine fimbriataauriculls alte productis; Iiguladepresso-

semiorbicularia margine ciliolata; setae orales caducae.

Nom:

Jap.

(lgu7niskine

(3)

The Japanese Society for Plant Systematics

NII-Electronic Library Service

The JapaneseSociety forPlantSystematics

May,1935.

83

Hab.

Japonia:

prov. Yettiu,Ogamirnura,lg.T.OTAyA.

Arund;gfiria

trichophila Koinz.n. sp.

Speciesinsignisfbliispro genere amplis utrinque molliter pilosis,

subtus glaucinis;vagina culmi prope baslnpilislongishorizontaliterpaten-

tibus villoso-tomentosa.

Culmus

8o-go cm altus simplex 3 mm latus;internodiisretrorsum pilosismox glabrescentibus;nodo pubescente;vagina culmorum appendi-

culata praetermarginem dense

fimbriatam fere

glabrased prope basinpilis longisgilvis

horizontaliter

patentibusvllloso-tomentosa. Foliaad apicem

S-7,

lineariavel oblongo-linearia, apice subito acuminata, i3-2s cm longa,2,S-

4,

S

cm lata,basirotundata subcordato-rotundata vel

late

cuneata, margine

apresse ciliolata, sed basilonge ciliata, chartacea, utrinque molliter pilosa,

subtus glaucina; petiolisIateobcuneatis 7 mm longissupra pubescentibus;

ligula

setn{rotundata dorso puberula;vagina margine tantum fimbriata;

setae oraTes lnframedium scaberulae.

Nom.

Jap.

Oiti-ftiay'irosrkino.

Hab.

Japonia:

prov. Ohmi, Inugamigunn, Tagamura, lg.

C.

HAsm}ioTo.

Pleioblastuselongatus KoiDz n. sp・

Haec species R(eieblZust"mthiusiamtmMAiciNoaranis sed ramuli nodo

hirsuto,merithallio superne piloso, foliislonge angusteque lanceolatis,

vaginula inferiora

dense

retrorso-pilosula ; differtetiam a l`leioblZiste lefttilgit'osoKoiDz. rami vagina dense pilosa,ramuli internodiasuperne

retrorso-pilosula, vaginula inferioradense retrorso-pilosula.

PlantaI--2 metralis. Culmus supra ramosus

s

mm latus,internodiis

glabris,

nodo longehirsutomox pillsdeciduis;vagina glabra appendiculata

margine longe

fimbriata;

va.crinae ramorum clenseretrorso-pitosulae pilis

albis, ramuli internodiissuperne retrorso-pilosulis nodo longe albo-hirsuto.

Folia anguste lineari-lanceolataelongata, sensim acuminata, basi obtusa usque cuneata, glabra,marg{ne dense setulosa, io-26 cm longa,ii-28 mm lata;vaginula glabrapraetermarginem longefimbriatam,vaginula inferlora

dense retrorso-pilosula, ligulatruncata brevissima; setae orales persistentes,

Nom.

Jap.

f<ibune-sthino -

Hal),

Japonia:

prov. Yamashiro, Kyoto, ad Kibune, Ig.

Y.

ARAKI.

Pieioblastus Hatsusimana

Koma n, sp.

Speciesnova qouad habitum,fbrmam pubescentlemque vaginae culrni et nod{ merithalliique ad RIeieblatufnAlabeskimanamKomz proxime accedit.

(4)

84

Vol` IV:

sed foIIislinearibussubito acuminatis non senslm caudatoacumlnatisslmis,

basl obtusis non cuneatis, latioribus,non convolutis, ligtilabrevissima,

vaginula intensepur:pureaque?recedlt.Ianta sempermonticola, sed

en

MT-

thesiuana maritima ist.

Culmus sub nodum versus infernedense retrorso-pilosus mox

glabres-

cens. Nodus denselongeque retrorso-hirsutus.

Vaginae

culmis densepl!osae.

Folialineariasubito acuminata, basi obtusa, 2o-3o cm longa,22-3S mm

lqta,glabra; vaginula intensepurpureaglabra,Iigula brevissima.

Nom.

Jap.

Mroka.simsimametinke

Distr. Kyusiu: prov.

Chikuzenn,

ad montium ubique dlstributa

(lg. Survizmko

Hiyrsusi]tit!i93S

Jan・)

Speciesdicatainonorem HATsusmiA-sv"liHiKo.

Pleioblastus Iatiehino Komz.

nov・ sp・

PIantanova aMnis R; diinosed ab eo differtrami foliislatioribus;a

Rt:t(zraleemsisNApiAxvagina vaginulaque praetermarginem ab initioglabe-・

nima diversa.

'

Culmus elatus ramosus g!aber.Vagina culmi tantum margine fimbriata,

nodo levlter-pubescente glabro,infranodum pruinoso. Folia lanceolata

Io-i7 cm longa, I8-24 mm lata,apice subito acuminata vel cttspidata,

basirotundata ver subtruncata, supra glabravel hicilliclaxissimecilioiata,

subtus glabra vel

infra

medium circa costam pitosella;vaginula glabra

margine tantum fimbriata;setae orales male evolutae vel caducae.

Nom.

Jap.

.[7ircba-azftfnanexasa.

Distr.

Japonia,

prov.Iwaslro: Kawanumagunn, Nozawamachi,

et prov.Iwaki: ad eppidum Shirakawamachi

(lg.

TEi]iRoSuzvKr!

)

Pleioblastus lentigiosus' KomL

nov. sp-

Haec species ex aMnitate specles generis

in

sequentem modo distingu-

enda.

A

.gVeiodestzts

lo7rgijbinus

foliislatioribusramulis interdum retrorso-

pilosullsdiffert,A .FVeiot}IZistz:s wi,ens vaginis dense pilosisvaginutis lnferi-

oribus dense pilosulisrecedit.

A

iojeioblastus C)Elinovagina foliiet rami

dense pilosadistincta. . -

Planta i・-3 metralis ramosissima・ Culmus io mm latus,internodio

glabro

2g cm iongo; nodo non inflato giabro; ramis glqbris,ramulis interdum retrorso-pilosulis; nodo pubescente vel piloso; vagina culmi

glabramargine fimbriata,superiora appendiculata; vagina ramii dense vel densissimeminute retrorso-pilosula pilisalbis. Folialineari-lanceolata vel

lanceolato-lineariaacuminata basirotundata usque obtusa 6-2o cm Ionga,

I2-2S mm lata,glabra,vaginula retrorso-pillosula usque fereglabra.

Nom.

Jap,

ktevansai-aeumanexasa.

(5)

The Japanese Society for Plant Systematics

NII-Electronic Library Service

The JapaneseSociety forPlant Systematics

May,

1935.

85

Iyo

JaplilLSitar6.

PrOV'Hida, Ohmi, Yamasiro, settsu,

Tamba,

Aki et

Pleioblastus

molliculus Korpa nov. sp.

Speciesinsignistota planta pilisminutissimis mollisimls densissime

albo-pulverulenti-velutinosa.

,

s

;.g,g,/.b

,

" j

L

iifti,,

,,e?

ge,ii / I,en

e

til:

"

,sc/IS,i

"

,l,i:{,i

',g:ni,X:ni,:

C

,/?.'

TC

S

i,k:/ys.,

O

/・l,i

r

llliis,/:.,i

p,ig.z,l,llge.i,L.11,

vel lanceolato-linearia,ro-2i cm longa, i-2,s

cm lata,sed turionum

novella lanceolato-oblongaduplotriplove latiora,utrinque denseet mollisime

pulverulenti-velutina,acuminata, basi rotundata usque acuta, margine mmute setulosa; petiolisobcuneatis; liguladepresso-truncatabrevissima;

vaginula pulverulenti-velutinamargine breviterfimbriata;setae orales albae

diutiusperslstentes.

Nom.

Jap.

Ikwarasine

G. KoiDHz:bM'i,22

JuiJi:P?gn/ia4'I)Pi'OV'

TOhtomi, Ogasagunn, Haradamura

(ig.

Pleioiblastus

pseudosimonii

Komz.

nov. sp.

. Haec plantailVeioblZrsltus SlaimoniiaMnis sed nodo puberulo,infloresce-ny

ntlae

fasciculis

paucioribusinterdum i vel 2; ramuli vaginis inferloribus

puberulis.

..,,.IZ"il?,:g,,eialg,sd,e.2s,e.'a,.m.7g"s,L,t",te,g"oglo.E',?,b,:od,".o,d,#..pu,b,eg.:-ko.;

fimbriata.,sed ramuli vaginis inferioribuspuberulis.Foliariglde chartacea vel coriacea. glaberrlma subulata vel Ianceolataapice sensim argute atte.nuata, bastobtusa vel latecuneata, margine setulosa;petiolls obcuneats;

vaginula laevrs glabra,margine fimbriata,elevato-striata ; auricula alte producta pilosula;ligulatruncatabrevissima;setae orales albae persistentcs.

Nom.

Jap.

1leLs;eipe-medake.[b

chikugl3,iHtl・rg'o,ohsuJmaS.,Oneita

i.ne ?i'p5oiel

TikOi.fa,iyo,Buzen,Bungo,

chikuzen,

Pleioblastus

ShiwotaiKorDz. nov. sp.

C}ulmusgracilisglaber; rami internodiisminute retrorso-pilosulis mox glabris;nodo leviterprominentemox glabro;vagina culmi et rami denfie

pilisminutis aibis tomentella mex glabrescentia. Folia ad apices rami 3-s, subylata, angusta, brevia,sensim acuminata, basiobtusa, margine adpresse setulifera, s-i3 cm longa,

s-u

mm Iata,supra

juxta

costam

(6)

86

Vol. IV.

mediam pilisminutis antrorsum curvls scabrida, infrapilisminutis antrorsurp

curvis pilosula;costa media utr{nque pillslongioribusantrorsum curvis

pilosa;petiolisbrevlssimisminute pilostills;ligulabrevissimaapice trunca!a,

vaginula superne erecto-pilosula infenieretrorsum pilosula,mox glabrescentia,

margine dense

fimbriata,

auricula vitlosula

Nom.

Jap.

7h7Vmz-nesasa

Hal).

Japonia:

prov.Mino, ad oppidulum Tajimi,

(lg.

KENzo

SHIwoTA,

no・ I24, Nov・ I2, I934-)

Pleioblastus

tosaensisKoiDz.nov・ sp・

Haee planta

pteiablastus

Sbnenii et RL

pseudbsiinonii

affinis, sed foZiis

utrinque densepuberulis,nodo puberulo. .

Culmus 2-4 metralis glaber, nodo longe denseque hirsute,vagina

culmi vetustlna glabra,vagina rami

facie

mlnute pilosula appendiculata margine

fimbriata.

Foliachartacea lanceolatavel subulata sensim attenuaia, basicuneata raro subrotundata, margine minute setulifera, utraqua pagtna

minute

denseque

pilosula,; petiolisbrevibusobcwneatis, ligulabreviter

semirotundata; vaginula prope apicem dense puberula margine fimbriata,

auricula breviterproductapuberula;setae orales arbae persistentesrectae

vel flexuosae.

Nom. Jap. 0nineedeke

.

Hab.

Japonia:

Sikoku; prov. Tosa, Hatagunn,ad ripas fluvii

Ohyodogawa prope oppidulum Nakamura.

(lg・ G・

Ko:DzvMi! 2o

Aug・

Ig34・)

Sasa dewaensis

KoiDz.nov.sp.

Haec species cum Sasa

pcbnata

et Sbesakayachineeolacomparanda, sed planta nova robusta elata ramosa, foliaeltiptica vel elliptico-ovata

latioralongieraque,omnia basitruncato-rotundata.

Culmus

robustus

s

mm latus glal]er,nodo densehlrsuto;vagma. rigide cQriacea gtabra appendice foliatovestita, margine glabra.Folia elliptica

vel elliptico-ovata, 2o-27 cm longa,

7-g

cm lata,crasse chartacea, glabra,

margine ciliata, apice subito acuminata, basitruncato-rotundata;.petiolis8zg

rnm longis

s

mm Iatlsglahrislatealatis; vaginula rigide conacea margi-

neque glabra; ligulasemiorblcularia, seta oralis tantum ivlx evoluta・

Nom・

Jap.

Dezvano-ntrohaeesa.

Hab・

Japonia:prov.

Ugo, Oga peninsula,Anzennzenaji

(lg.

S.

MvRAMArsu!no. 6i,

Junio

I8, 1933・)

Sasa (Crassinod

Speciesinsignls glaucinis.

i)elegantissima

Komz

nov・ sp.

foliisarcte lanceolatisinfralaeteglaucis .SUPra VIX

(7)

The Japanese Society for Plant Systematics

NII-Electronic Library Service

The JapaneseSociety forPlant Systematics

May,

!935. 87

PIanta humiliscirciter so cm alta simplex vel infrapauci-ramosa.

Culmus gracilisascendens vel decumbenti-geniculatus, lnternodioglabro dilutepurpurascente , nodo valde inflatopuberulo; vagina cinerea glabra stnata inappendiculata. Foliaad apicem culmi ver rami 3-s, Ianceolata

sensim acuminata, basisubrotundata usque cuneata, tenuiter chartacea vel membranacea, albo-marginata in aestate, supra ad costam mediam setulosa vix glauclna, subtus intenseglaucaet antrorsum ciliata, costa media alba subtus subdense interdum laxeerectopatenter pilosa,i4-23 cm longa,i7- 33 mm lata; petiolisbrevlbusobcuneatis supra basinpilesulis;vaginula

dilutepurpurea glabra; setae orales patulaediutiuspersistentes・

Nom.

Jap.

7Zxntgafi-asa

Hab,

Japonia:prov・

Iga,Ayamagunn, Kuhashiramura.Hiso- kochi

(lg.

T. KuRoKAwA!), Nilmura,Tal<ahatayama

(lg・

T. KuReKAwA

!);

prov.

Kawachi,

mt. Kongosan

(lg-

R・ YosHn!)

Sasa (Crassinodi)

glaucissima

Komz.

nov. sp.

Plantainsignieculmo e basi

fasciculato-ramose,

geniculato-ascendente;

follisanguste linearibussubtus molliter pubescentibusmargine albopictis.

Plantaad go cm alta, e basi fasciculato-ramosa,pluricaulis,caulibus

geniculato-ascendentibusvel erectiusculis supra non ramosis; 'tnteniodio

giabro 2-3 mm latoglabro infranoclum glauco-pruinoso;nodo

globoso-

inflatoprimum sub

lente

minutissime puberulocito glabro;vagina glabra

appendiculata. Folialineariamembranacea vel tenue membranacea, subito acummata, basisubito obtusa, i8-24 cm ionga, I7-I8 mm Iata,niargine

setu!osa, supra dense antrorsum pilosased praecipue versus marginem et

juxta

mediam ad costamque setulis antrorsum curvis scabrida, infradense

molliter pubescentia,albo-marginata ;petiolis

s-7

mm long{salatis utrinque puberulis;ligulasemiorbicularia dorsohispidula;vaginula glaberrima; setae

orales deciduae.

Nom・

Jap.

C7Spay'iiecasa

G KomzvMiHab.

Japonia:prov・

Hidi(lg. }I. MAsAGo!

),

Haibara

(lg.

!

2I, April・i934・)

Ranges: prov.Shinano,Nehamura, Koose

(Ig.

J・ SvGthrcrro

!

),

prov.Mino, Gujogunn,Tal<adamura,Kayukawa

(lg.

G. KorDzu)fi,2o, April・

i934・),

prov. Ise,mt. Gozaishoyama

(Ig.

G. Komzu"n!),

Sasa (Crasslnodi) kassiana

KoiDz. nov. sp.

Species

nova SZrsakasthid17iasisaMnis secl altius ramosa nodo interno- dioqueglabro, fbliisinfradensius pilosis,vaginulaque glabra.

Culmus ut videtur semper ramosa, surcululis gracileelongatls vaginis

longe appendiculatis; internodioglabro;vagina

glabra;

nodo glabro.Folia

(8)

88

Vol. IV.

lanceolato-oblongararo lanceolatavel ovato-oblonga, sensim acurninata

basl

obtusissima, raro rotundata vel acuta, margine dense setulosa, 7,S-io,7

cm longa, i4-2s mm lata,supra glabra,infrapilosaglaucina;petiolis

3-s

mm longissubtus pilosculisvel glabris alatls; ligula semiorbicularia

glabriuscura;vaginula gtaberrimaprofundestriata; setae orales deciduae.

Nom・ Jqp.

Klasha`usa

Hab. .Japonia:prov. Iwaki,mt. Kashizan

(lg.

SADAJiRoSuzuKi

nol i46, Aug・ 24, ig32・)

Sasa kassizanensis

KoiDz.nov. sp・

Species insignisut videtur alte ramosa, nodo hirsuto,culmi vagina hirsuta,

foliis

lineari-lanceolatissensim

brevius

acumlnatis infraglaucinis pilosis.

Plantaut videtur ramosa, internodioglabro,nodo hirsutopilisappressis,

vagina appendiculata hirsuta・Folialineari-lariceolataacumlnata, basiobtusa

usque rotundata, 8,3-2,S;i4:3,4; is:3,7; i4,5: 2,3; & longa et lata,

chartacea, margine spinul sa, supra laevlaglabra,subtus ad costas costulasque

laxe vel densiuspilosa;petlolis3-s mm longis glabrisalatis;

ligula

semlrotundata dorsominute setulosa; vaglnula margine tantum pilosavel

fere

glabraprofundestriata.

Nom. Jap.

fl)・ssve4ge-okzeramaxasa

, Hab.

Japonia:

prov. Iwaki, Kashizan,

(lg・

SADAJiRoSvzuKi!

no・ i46 p. p・ 24,

Aug・

ig32・) '

Sasa lancifolia

Komn nov. sp・

Species

distinctlsslma,ex asunitate SlesaeUitoiMAKiNo nodo nunquam

inflato

longe villoso-pubescente, foliisianceolatissubtus pubescentibus,

culmis retrorso-pilosulis; vagina minute pilosa.

Planta

humlris

circiter 3o-4o cm alta. Culmus pauci-ramosus,facie

retrorsopilosulus, praeclpueinfranodum longiuspalosus; nodo nunquam prominente pilis albis horizontaliterpatentibuslonge villeso-pubescente;

vagina appendiculata vel

inappendiculata,

minute retrorso-pilesula et horiz-

ontaliter pubescentia. Folia lanceolata tenue chartacea, apice attenuata basl

rotundata, margine setulosa, g,s-i7cm longa,23-3I mm lata,supra glal)ra

viridia, subtus pallidadense antrorsum pubescentia;petiolisbrevissimis giabris,ligulasemirotundata dorso dense puberula;vaginula fereglabra.

. Nom-

Jap・

Hab.

Japonia:prov.

Harima, mt. Minoyama

(lg.

MuRoi! i8

Aug・ i933・)

Sasa linearifolia

Komz. nov. sp.

(9)

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The JapaneseSociety forPlant Systematics

89

Species insignis mediocris pauci-ramosus ad nodum dense

hirsutus,

foIiisanguste elongatis albomarginatis tenue chartaceis.

eulmus med{ocris pauciramosus glaber;nodo globoso-inflat.odense hirsuto; vagina glabramargine fimbriata.Folia lineariaelongata angusta 22-28 cm loqga,2,s--5,o cm lata, subito acum{nata basi cuneata vel late

cuneata, albo-marginata, glabra;ligulasemirotundata dorso minute puberula; vaginula glabravel margine brevlterf{mbriata;petiolisglabris;setae orales

patulaemox deciduae.

Nom.

Jap.

fYbsobafasye4ge:asa

Hab.

Japonia:prov.

Yamashiro, prope Kyoto, Kurama

(lg.

G. KomzuMi

!t,

Jan-

ig3S・)

Sasa (Etisasa) Saitoana

Komz nov. sp. . ,

Haec plantaSZzsanipponica MAKiNo aranis, sed nodo non inflato,setis

oralibus deficientibus,foliorumlaminisbasilonge ciliatis.

.

Culmus 7o-8o

cm altus simplex, internodioglabro infranodum glauco-

pruinoso, nodo glabro non in'Hato,vagina glaberrima.FoliaIineariasubito acuminata crasse membranacea, basi longe ciliata rotundata vel truncato-

rotundati sed obtusa infoIiosupremo, i3-27 cm longa,3-4cm Iata,margine versus rotuudata, apicem setulosa, versus basin setulis lengisciliaefbrmibus

vestita, supra scabra propemarginem setulosa, infradensepilosula; petiolis

s-8

mm Iongisalatis glabris;ligulabrevissimadepressa,vaginula glaberrima

vet rnargine superne pilosa; setae orales deficientes.

Nom.

Jap.

C)eiken--s'asa .

Hab.

Japonia:

prov.Ril<utiu,Moriol<a

(lg.

CmKEN SAiTo!no.

268, 267, Aug- 2o, ig32・)

Speciesdicatainonorem SAITo

(]HllcEN.

'

Sasa (Crassinodi) Shiwotana

Komz. nov. sp.

Speciesperdistinctissimainfra6o cm alta e basipaucicaulisvel culmo

simplice, internodiopllisretrorsis densisvestito sed lnfernefereglabrescente,

viride ;vagina dense velutina ;nodo globosodensepiloso;foliistenuissimis

supra scaberuloso-pilosis inframolliter tomentosis, vaginula dense velutino-

pilosa,margine latealbo-picta.

Una species gregisSZisaeviZlosae, Skesaemoda et Sbusae

pankejtsis.

internodioPlanta infra 6o cm alta. eulmus e basi 2-3-caulis ver simplex;

circlter 3-4,basalecirciter s cm longo,ceteris circiter io cm

longis,2 mm

latis,

a nodo levitergeniculato,superne retrorsum piloso-

tomentoso, atropurpurascente, infernesensim pilisobsoletis et laeteviride ;

nodo globosodense piloso;vagina denseretrorso-tomentel!a, Foliatenuissime membranacea, lineari-oblonga,subito acuminata, basi lateobtusa, margine

May,1935.

(10)

90

Vol. IV.

setulifera, supra setulis

brevlssimis

vel pilisbrevibusscabrida, infrainolliter

tomentosa, margine inaestate latealbo-picta, is-2o cm longa,2,3-4 cm

lata; petiolis

brevibus

alatls dense pilosulis;liguladepressa velutinal

vaginula praecipuesuperne retrorsum velutina ;setae orales radlatae persl-

stentes.

Nom. Jap. dsuba-haneaaasa

Hab. Japonia:

prov.Mino, ad oppidulum Tajimi

(lg.

KENzo

SHIwoTA!no.

I23, Nov. I2, I934・)

Speciesdicatain onorem

SHrwoTA

KENzo.

Sasa (Acrocladula) Uinuizoana Komz,

nov, sp.

Haec species Skesa 7b,gusthianaMAKibioaffinis. sed

foliis

linearibus,

vagina margine fere

gla:bra.

eulmus clrciter 1-metralissupra ramosus, ramis erectis; lnternodio pilisminutis retrorsls mox decidulspilosulo;nodo vix prominulo dense longequevilleso-hirsuto, infiranodum

glauco-pruinoso

;vagina appendiculata merithallio equilonga vel vix

breviora,

basi

hirsuta, facle

minutissime molliterque ve!utino-puberula, mzrgine mlnute pilosuia.Folia lineariavel

lanceolato-linearlachartacea supra viridia glabra,lnfraglaucinalaxepllosa,

secus costas medias pilislonglorlbusrigidioribus antrorsum curvatisque

lanuginosa,

apice caudata, baslsubrotundata vel latecuneata, iS-26 cm

longa,

i,S-4 cm lata,margine remote setulosa, petiolis7 mm longisobcu-

neatis glabrissupra'basin pilosis;vaginula facieminute velutina rnargine

glabra;ligulasemirotundata dorso puberula ; setae orales

deficientes.

Nom.

Jap.

ffosobano-nambasuau

Hab.

Japonia:

prov. Settsu,mt. Rokkozan

(lg.

NurzoVi

27

Jul・ (Ig34・)

Speciesdicatain

Onorem Ui

Nuizo.

Sasa (Eusasa)

amplissima Komz. nov・ sp,

Ab omnibus speclebus

gregis

uaacropbyIZkeeSectionum EleLsasehaec

planta gta:berrmadignoscenda.

PlantaI-2-metralis ramosa

fere

glaberrimarobusta. Culmus S-7mm latus,infranodum glauco-pruinosus,ramis paucisrobustis elongatis; lnter-

nodium supremum et sequens inframedium brevitersulcatum; nodo haud

prominente; vagina brevis circiter 7cm longa inappendiculata・Folia

corlacea, chirtacea vel tenue coriacea, subtus vix glauclna,ad apices rami

(5-)

-7 -g, ampla, elongato-oblonga vel longeellipticz, raro oblongo-ovata

vel linearia,aqice subito breve acuminata, baslrotundita, rnargine setulosa,

vulgo 3ocm longa,

7-8cm lata;

petiolisiate obcuneatis Iomm longis 6mm latissupra basin

dense

puberulis;liguravalde deprgssadorsopuberula

fusca;

vaginula

glabra

margine fere semper inbarbata;setae orales fere

(11)

The Japanese Society for Plant Systematics

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May, 1935.

91

semper deficientes.

Nom.

Jap.

0ewano-aieba-cbimaki

NakayaHmaa?6ge

(ig. JGtPOKnLam:

zPulOt,r'7U'Aepnrni

]Nf}-3asf?jokitamagunn,Misawamu;a

Sasa (Eusasa)

uyetsuensis Komz. nov. sp.

SZisa

ampmssima Komz. var. .P21ebsa KoiDz.

in Schedl. Herb.

Ipsius.

A praecedentefoIiisinfrapilosisrecedit.

f..,,Pis.",t,a,,,,z-j;,m..e;r:,ii:.ra:.}:,sg-,;o.l.".sg,z',..C,"gr",",:,7,m,.m.,I&t,:g,Kzb,zr;.

internodiis glabris;vagina glabra8-8,scm longa. Folia ampla chartacea supra

glabra,

infravix giaucinaet secus costas pilosa, margine setulesa,

ktew,i::g:,,ye',.eL//?ti7walo",gnyal.g."ro,.s."et2-.zb,ko"jz',,s"/i.t9,.acy.nBLn,?.a;

petiolisIate obcuneatis apice iomm latissupra basin puberulis;iigula

valde depresssafuscaclorsominutissime puberula;vaginula fere

glaberrima

;

setae orales valde

male evoiutae caducae.

Nom.

Jap.

0kba-2cretsu-cthintaki,Olaka-cthimaki

G. Ko,blLaub],Ii,Aprii.J2P,Oii6a34:.)PrOV'

Uzenn, Yonezawa, Rinseng'imachi

(ig.

oTAyA!IiaiigeS'

?i'OV・

Yettsiu,

Nishitonamigunn,mt. yasuiyama

(lg. z

Arundinaria

rhyncantha KoiDz. nov. sp.

Haec species Arundinapia

ffashinzetoi

Koioz. aMnis tamen ditfbrtculmi nodo ab initioglabro,flosculismajosibus.

.Plantaelata ramosa fereglaberrima,sed tegumentis inferioribusgemmae florlggrgep.arcepuberu!is・

Culmus

6-7mm latus,ramis infranodum glauco- prulnosis; mternodiis Io-i4cm longis;nQdo haud elevato ab initioglabro;

vagina striata glabra・

Foiia

ad apices rami 6-8,persistentia,rigide chartacea,

lanceolatavel lineari-Nlanceolatasensim acuminata, 13--2scm longa,2-4cm・

lata,glaberrim,a,infra glauca, mragine setulosa, basi rotundata usque obtusotuneata; petiolisiomm longisobcuneatis glabris;Iiguladepresso-

truncata brevissimadorso puberula, auriculis leviterproductis puberulis;

vaglnula multisulcata etiam margine ut videtur ab initioglabra;setae orales

rigide patulae persistentesvel deciduae.

Nom.

Jap. 0hba-itray'ireshino・

Hab.

Japonla:

prov.Ohmi, Shigagunn,Manomura, Ohno

(lg.

C. HAsniMoTo!27 Mars ig35, no. 2682, 2683, 2684.)

(tobe Contintred.)

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