Spicilegium Pteridographiae Asiae Orientalis 11

Oct1936.

189 '

Spicilegium Pteridographiae Asiae Orientalis ¹¹

By

Motozi TAGAWA

H JII rs

^=:

rkl ^1ut

^ilikL

wh re ^tz #es

ⁱⁱ

^i32.

Microlepia

mollifolia TAGAwA, ^{sp. nov.}

^{Rhizoma repens,}

s-8

^{mm. indiametro,}fusco-brunneum,pilis^articula-

tispallido-brunneisparce ^obtectum. Stipes3o-4o ^cm. Iongus,stramineus,

parce hirsutus.Lamina triangutaris,

so-ioo

^{cm. Ionga,}4o-6o ^cm. Iata,^apice

acuminata, tenuiter herbacea

(in

^sicco membranacea), pallide^{vlridis, tripin-}

nata vel subquadri-pinnatifida ;^{rachi straminei,} parcehirsuti.PinnaeIord.

alternae vel oppositae, oblongo-lanceolatae vel lanceolatae,apice acuminatae,

basltruncatae breviterstipitatae, a rachi angulo

soO-6oO

divaricatae;pinnis inferioribus^{a se} 7-I3^{cm. remotis, cum stipite}

(I-I.5

^{cm. Iongi)2o-4ocm.}

Iongis,

8-i3cm. iatis;rach{buspinnarum ^{supra sulcatis, supra} dense subtus

parce^molliter pilosis.^Pinnae II^ord, oblongo-Ianceolatae, apice acumlnatae,

basl Ievlterascendentes, supra parce^subtus dense^molliter pilosae,pllisbi- formibus

(longis

^{et brevibus),rachibus anguste alatis,} pinnis^IIord. inferioribus pinnarum I^ord. inferieruma se i.s-2 cm. remotis, s-7^cm. Iongis,^c. 2 cm.

Iatis.PinnaeIII^{ord. oblongae,} apice obtusae, basioblique cuneatae sessiief;

leviteradnatis, profunde pinnatifidis^;16bls^oblongis, margine dentato-serratis_; pinnis'III ord. pinnarum II erd. maximarum c. Icm. Iongis,s ^inm. Iatis,

infimis acroscopicis maximis, c. T.s cm. Iongis,7 ^mm. Iatis.Sori minimi, submarginales, ad sinus Ioborum siti;induslisafbidis, membranaceis, pilosis,

c.

%

^{mrn. Iongiset}

%

^{mm. Iatis.}

Nom.

Jap.

Usuba-6isikaguma,nom. nov.

^{Hab. Formosa : KurSru,}K6syun-gun, ?rov. [rakao

(M.TAGAwA!No.

g24･ SlePt.26, tsB4. Type in Herb. Ky6to l'mp.Univ.);interrudera pagi

Raisha,

Prov. Takao

(U.

^{FAuRiE!No. 33o. ndercth}igi4);Tait6, Prov'.

Tait6

(Y. ^SmADA!No.

4gOS ^B. If?i;r^Tg2i).

This^{new species differs}from vaictoAIPia

spaluncae

^MooRE by the much smaller sori, and the thinner triangular lamina ^which ismore densely co- vered with Lshorterhairs. In Formosa this isrestricted te the southern treplcal regions.

^i33.

Microlepia

substrigosa TAGAwA, sp. nov.

^{Rhizoma repens, s-7mm. indiametro,} pilislongiscastaneis dense^ob-

tectm.

Stipes 3o-socm.

^Iongus,4-s^mm, basi

Iatus,

^teres,sursum pubes-

cens, supra stramineus, ^subtus brunneus levlterscabrus. Lamina oblongo-

lanceolata,so-roo ^cm. Ionga, 3o-so ^cm. Ia.ta,^ap{ce longe^acuminata, basi in^{arnbitu rotundata,} tripinnatifida,raro bipinnata^vel subtripinnata, herbac-

ea ;^{rachi supra straminei subnudi} tenuitersulcati, subtus brunnei pubescenti.

PinnaeI ^{ord. alternae, a ra}¢hi ^angulo

soO-6oe

divaricatae,lanceolatae,^ad

apicem

gtadatim

attenuatae,

basi

^{in ambitu oblique latecuneatae, breviter}

stlpitatae;mediis ^max{mis, 2s cm. Iongis,s^{cm. supra basin latis,a se 6-7}

cm. remotis ;inferioribus^a se 8-io ^{cm. remotis} ;^rachi pinnarum I ^{ord. strar･}

minel, supra sulcati $ubnucli, subtus subdense ^molliter hirsuti.Pinnae II

ord. oblongo--lanceolatae, apice obtusae vel acutae, basi ^{oblique cuneatae,} brevissimepetiolulatae^{vel sessiles,} leviterascendentes, rectae ^vet pulus ^ml-

nus falcatae,profunbepinnatifidie,^raro crenato-lobatae vel subpinnatae, ad costis venis venulisque supra parcissime ^subtus parce

hirsuLae

;^segmentis

oblongis apice obtusis vel rQtundatis, margine undulatis vel crenato-dentatis

vel serratorientatis, infimisacroscopicis maximis ;pinnis^{II ord.} inferiori-

bus

_pinnarumI^{ord. maximarum ad} ₃ ^cm. Iongis^et rcm.

Iatis, infimis

^acro-

scopicls ad 4.s^cm. Ionglset i.s cm. supra basinlatis.

Sorl

submarginali, ad sinus segmentorum superiorum.et,utroque.latere costae segmentorum

uniseriatim siti;indusiisc.

%

^{mm. Iongis,et i}

%1

^{mm. Iat{s,}parcissime,

hirsu-

tisimargine ^undulatis.

Nom.

Jap.

Usuba-isikaguma,nom. nov.

Hab. Formosa:prope Doba,

Rat6-gun, Prov,

faihoku

(M.TAGAwA!

No･

^i40･

juip

^{2g, igs4. Type in Herb. Ky6to Imp.} Univ.);Hol<uto,Prov.

Taihoku

(U. ^FAvRiE!No.

^33i.Dec. rpi3);Raisha 6oo m., Prov. Takao

(U.

^{FAvRiE!No. 334 bis.ftb` igi4)-}

^{KyQsy(i :Isl.Yaku-sima,Prov.}

6suml _(G.

^{KorDzullii!SlaPiig2i) : near}

Miyanoura,Isl.Yaku-slrna,Prov.

6sumi (Z.TAsiRo!Attsr.

^4,Jgi8);prope

Anb6, Isl.Yaku-sima, Prov.

6sumi (M.

^{TAGAwA lNo- 4SO･Aag･ ll, tos.7) ;}

prope Haruo, Isl.Yaku-sima, ?rov.

6sumi (M.

^{TAGAwA! NoJ 84g･ SlePt･}

7,

f9{3)･

This ismost close!y related to ua'ctolapia^{strigosa PR,,}but difflersfrom itinmore decompound

larger

^frondof

thinner

^{texture, darker}

hairs

on

thi-

zome and insubn}arginat sori. Less ^cut form ^of this species is^resembiing

to uz ^obtusiloba HAyA[m, but ^separable from ^itin oblong-lanceolate frond

and

hirsute

undersurface of pinnule. .ilf:

palZZdu CHiNG

is ^{also near} to this, but distinguishablefromitbyglabrous^{upper surface} ofpinna.and nephropel{- oid indusia.

^i34.

Dryopteris (Cyclosorus)

oblancifolia TAGAwA, sp. nQv:

qclosoms

obllrncij7dets TAGAwA, ^mss.

Oct. 1936.

₁₉₁

^{Rhizomi breviter}ascendento-erectum, apice dense squamitum, frond- ibuscaespitosis. Stipes is-3ocm. Iongus,c. 2 mm. medio crassus, supra

tenuiter sulcatus, griseo-stram{neus, tota longltudinepubescens,^ad basin

squamatus ;^squamis lineari-subulatis,apice longeattenuatis, basisubtrun- - ---

catis, margine mtegns, ad ^io-i3 mm. Iongis^et i-i.s mm. Iatis,brunneis,ri-

gide membranaceis, faciedorsallpllfsbrevissimissetaceis subdense vestitis.

Lamina oblanceolata vel anguste obovata, apice abrupte longe acuminata, ad bas{n gradatim^{attenuata, cum acuminibus} 3o-6o^cm. Ionga,supra medium

latissima,io-i6cm, lata,herbacea,_pinnata;acuminibus subulato-Ianceolatis, iO-iS cm. Iongis,_{2-3 cm.} basilatis,_profunde pinnatifidis^{:rachi straminei,}

supra sulcati, supra dense subtus subdense pubescenti.Pinnae sessiles, hori-

zontaliter patentes ^vel leviterascendentes

(pinnis

inferioribusplus^{minus re-} fiexis),utroque laterei3-rs

jugae,

erongato-oblongae, apice acuminatae vel

breviter caudato-acuminatae, basitruncatae, pinnatifidae,^utrinque pilis^seta-

ceis brevissimisparce ^vestitae, pilisiongioribus setaceis ad costis dense et ad venis venulisque parcissimedispersae;pinnissupra mediaiibus maximls,

6-8

^cm, Iongis,io-i7mm, latis_;pinnisinferioribusminoribus, remotieribus r.S-2 _cm, Iongis^{et icm.} Iatis,apic.e obtusis, basilatere^anteriore subauricu-･

latis_;segmentis oblongis, apice obttisisvel truncato-rotundatis,c. s^mm. Iong=

iset 3^mm. Iatis,^margine integris,segm/ ntis infiniisanterioribus vix longi-

oribus ;^{venulis utogue} lateres-7

jugis,

slmplicibus, ad marginern non atti-- ngentibus, suberecto-patentibus, infimis

Mugisanastomosantibus. ^Sori

^utroque

latere_4-6, mediales ;induslisrotundato-ren{formibus, pilisbrevibus^setacels densevestitis, mirgine integris_;sporis subreniforme-ellipsoideis, reticulatis vel tuberculafo-reticulatig.

Nom.

Jap. Inu-kehosida,

nom. nov.

^Hab. Formosa:Urai,

Prov.

Taihoku

(M.

TAGAwA!No.253i Airg'･5,

fgy. Type inHerb.Ky6to Imp Unlv.) _;prope Doba, Rat6-gun,Prov. Ta- ihoku

(M.

^{TAGAwA !NO. I4S.} ./beij,^{29, l914)･}

^{This new species resembles to} .DE7opteris

Pamsitiea

^{O. KTzE. from}

which itdiffbrsinthe followingcharacters :I) scales hairyon dorsalsurface, 2) lamina oblanceolate, gradually^narrowed beIow, lower pinnaefarapart with each other, 3) p{nnae^{suddenly acum{nate,} 4)^thebasalanterior segment equal to the rest in length. In D.Pamsitica O. KTzE. scales not hairy,

lamina oblong or lanceolateand not narrowed belew,pinnaegraduallylong

acuminate, ancl the basatantreior segment longer than the rest.

^i3s.

^Dryopteris (Cyclosorus) ^laevifrons

^{ILIAyATA,Ic.Pl.Formos.4:} is8.

f･₉₉

(I9i4);

^M.AKib!o et NE"ioTo,Fl.

Jap.

^i6I6

(ig2s).

Nom.

Jap.

Oba-hosida.

^{Hab. Formosa : Kurttru,}K6syun-gun, Prov.Takao

(B.

^{HAyArA !}

7latip

Jgi2. Type in Herb. T6ky6 imp. Univ.);ibid.

(Y.

^{SnrADA!No. 4go2 B.}

vaarck^ig, ig2o) ;ibid.

(M.

'IIAGi"vA!No.g3i.

SlePt･

^{26, isB4),}

Endemic inthesQuthern part^of Formosa- The basal2pairs^{of segments}

united, the fo11owing^I-2 pairs^run to the ^membrane below ^{the sinus or} to

the bottom of sinus. Pinnae^variabte inwldth, 1-2 cm. broad.

^var.

kwashotensis (HAyATA)

^{TAGAwA, comb. nov.}

･

D,ropteis

imasthoZezasisHAyATA, ^l.'c.

5:278.

fi^Io6

(Igl5);MAKn"oet

NEMoTo, I.^{c. -}

'

Nom.

Jap.

Kwasy6-sida. ,

^{Hab. Formosa :Isl.Kwasy6-t6}

(G.

^NAKAHARA!

^No.

^{g67.IFleb.igo6. 'Iy-}

pe inHerb. T6ky6 Imp. Univ.). ^-

Endemlc ^inthe Island^of Kwasy6-t6. This ^variety differsfromthe^type

only by the hairyindusia.

^i36.

^Dryopteris (Cyclosorus)

sublaevifrons TAGAwA, sp. nov.

Oelosorzas

serbltievipons TAeAwA, ^mss.

^{Speciestextura et adspectu}

generali

^{omnino cum D.} laez,ipozasHAwLTA

convenit, diifert^:costis _pinnarum ^supra

hirsutis,

^{venis infimisrjugis anasto-･}

mosantibus,

Nom.

Jap. Oni-hosida,

^{nom. nov.}

^{Hah Formosa :interUraiet Rimogan,} Bunzan-gun,^?rov. Taihoku

(M.

TAGAwA!Ne.273. ^Aag.

6,

^{isB4･ Type in Herb. Ky6to Imp.} Univ.);inter

^{Uraiet Agyoku,} Bunzan-gun, I'rov.Taihoku

(M.

^{TAGAwn !No. I7i- At4g･3,}

^ZSI34)･

^{Ryfikya:Isl.Isigaki}

(S.

^{SAKAGvTi!);Mt.}

^Okunoyama,

^Isl.Okinawa

(G.

Komzu}ix!.op2TLri4, fgilg);Sate, Isl.Okinawa

(G･

KomzuMz!Uay Tg43);

Nakagaml,

^Isl.Okinawa

(G ^KorDzuwt

^{!Jfay fg2.g)･}

^Rhizome short-erect, frondstufted.Stipe3o-8ocm. Iong,stramlneous,

glabrous,bearing^several pairs^{of reduced} pinnae^upwards, baseslightly co-

^{vered with} lineardark'brown membranaceous scales icm. Iong.Lamina

lanceo!ate,6o-8ocm.

Iong,

^2o-3ocm. broad, ^{acuminate at apex, slightly}

^{narrowed below,}pinnate, herbaceous^{intexture, rachis} stramineous, glal)rous

^benezth,

^hairy

^{above. Pinnae 2o-3o inpairs,patentor slightly ascending,}

linear,

^{i-2 cm. broad, up to 27cm. Iong,}gradually attenuate to

long

^acumi-

^{nate apex, sesslle and} subtruncate ^at base, pinnatlfid,glabrous

beneath,

^spar-

^{sely halryon costa above, upper pinnae}

^3-4cm.,

^{lower ones s-8cm. apart}

^{with each} other;segments truncate or neurly so at apex, denticulate^{or sub-}

^{entlre on mirgin, 3-smm. Iongand 3-4mm. broad;veins pinnate,veinlets}

^simple,

s-6

ⁱⁿpairs,^{the basal pair united, the next one run tQ the membrane} belew ^{the slnus or te the bottom of sinus.}

Sori

^medial, induslum^orbiculaF

^reniform glabrous. ^･

Oct.

1936. 193

^i37.

^Athyrium

fallaciosumMiLDE, Fil.Eur.

s4 (i867);C.CHR.

^Ind.

Fii.Suppl.3.4I

(Ig34),

^{excl. syn. A. j(;?iuriei}

(CHRisT)

^MAKmo; 1<iTAGAwA inRep. FirstSci.Exped.

Manchoukou.

IV-2･

73 (ig3S)･

^Adyiiune s?sbimbricatu,n NAKAr inBot.Mag. [Vokyo35 :i3I

(ig2i).

Nom.

Jap.

Hosoba-karainuwarabi, M61<o-warabi.

^Hab. Korea:G6sui, Prov.Kanhoku

(J.

^OHwi!No. 3io7･^Azig'.

7,

^isBo);

Mt. Kwanb6-h6, Prov.Kanhol<u

(J.

^{OHwi !No. Io26.}

juij,

^Tg32)･

Distr.North China,Manchuria and North Korea.

^{i38. Athyrium}

^fragile

TA]mEu-BLoT,Aspl.Tonkin 8s,i82. t.i3 fl

S-8

(i932).

^Diplaaiump.atiZrthntnt

TAGAwA

inActa Phytotax.Geobot.4 :I44

(Ig3s).

Nom.

Jad.

O-nuriwarabi.

^{Hab, Formosa !between ]3atakanand Tabito,Prov.Kwarenk6}

(M.

^TA-

GAwA !No･7o2.5e7)t.s, ^igg4. Type ^of D. _pulchrum TAoAwA).

Dister.Fermosa and Tonkin.

^i3g.

Diplaziopsis javanlca (BL.)

^{C.CHR.,Ind.Fil.}227(igos);in Gard.

Bull.

7:27s (igs4);

^{CopEL.,Polypod.Philipp.}_7I

(rgos);v.

^{A. v. R.,Ma-}

layan.Ferns14o

(igo8);TARDiEu-BLer;

^{Aspl.Tenkin 8g}

_(ig32).

^{Asdeniuwz7'tw2nicumBL.,Enum. i7S}

(i828).

AdentedZi7'avanicaTivivzs.inNu. Giorn.Bot.It.7:isg

(nota) (i87S);

CLAivcEinTr.Linn.Soc.ser. 2.1:sos

(I88e);BBDD,,

^{Handb, lgs}

(i883);

CHRisT,Farnl<r.2[3

(i8g7)

^{;in Bull.IIerb. Boiss,ser. 2.}

^4:

^6I3

(Igo4);

Dmis inENGL,et I'RANTL,Nat. I'fianzenfam.I-4,22g

(l8gg)

;MATsu"t. ^et

HAyATA

in Journ,

^{Coll. Sci. Imp. Univ.Tokyo 22 :6oi}

(Igo6) ^(Enum.

Pl.Formos.].

^Dptiginm 7"avanicuznMAKre"o,I'hanerog.

Jap.

^Ic.Ill.expl. pl.46

(Igol).

AsllantodiiBntnoniana VVlar.L.,Pl.asiiat.rar. 1:44.t.

S2 (i83o);

^HooK.

et BAK., Syn. Fil.246

(i867);BEDp.,

^{Ferns South.Ind.t. i5g}

_(i864).

^Aspleni2tmBrunonianum MErr.,Fil.Lips.7i

(i856).

AttZrrii･tneB?unonianerm Mi-E inBot.Zeit.

1870.

_3s3.

^Nom.

Jap. 6-nyiwayasida,

^{nom. nov.}

^{Hab. Formosa :inmontibus Kushaku, Prov.Taihoku}

(U.

^{FAvRiE! No.}

666._.fotne8, tgcB) ;Uralin humidis silvarum 8oom. alt., Prov.Taihoku

(U.

^{FAumE! No, i88} proparte*,

Apr.

^{iPT4) ;:,nterUrai et}

Agyoku,

Prov.

Taihoku

(M.

^{TAomvA!No. I72. Aacg.}.g,fg34);between Rahau ^and Tyakon,

Prov. Taihoku

(J.

OHwi!No.7Sg･

APrny

^{i2, i91;)･}

^{Pinnae oblong, Io-l3 cm. Iongand} 3-4^cm. broad,^suddenly acuminate,

* ^A paTt^of EAVRm No. !88 is^Diplazium formosanum Ros]aNs'r.

sori generally^{icm. or more} long,a little^apart from costa.

^?lant from Formosa isto ^me a typical

form

^of D.]'avanicaC.CHR.

^var.

Cavaleriqna (CHRisT)

^{TAGAwA, cornb. nov.}

AIZLintodiathvaininna CHRisTinBull.

Gepg'r. Bot,

Mans. 16 :243 cum.

fig.

(igo6).

DipIZxxiopsz's

devale,iana

^{C. CHR.,Ind.Fil.Suppl.2S}

(igi3)･

Asptenium7'avaniczam

(non

^{BL.) MAmNo in Bot,Mag. Tokyo 13 : nr}

(i899)･

^Adentod7a 7'avanica

(non

^{TREvis.) MATsuM., Ind.Pl.}

Jap.

1:28s(Igo4).

Dtptasium7'awanicum MAKmo, Phanerog.Pterid.

Jap.

^Ic.

^Ill.

pl.46

(

^Igol

),

excl. syn.;MATsvM., 1.c.

388.

D4Plasiopsds1'avanica

(non ^C.

^{CHR.) MAmNo et NEMoTo, Fl.}

^Jap.

^i6oo

(Ig25);OGATA,

^Ic.Fil.

Jap.

^6.pl.²⁶²

(Ig3S).

Nom.

Jap.

Iwaya-sida.

Hab. ^{KyfisyQ :Mt.} Wakasugi-yama, Prov.^Tikuzen

(K.

NAKna"tA!?Vbv.

24, ig2g);ibid.

(Y.

^{ToKi!Dec.g,ig34);Mt. Kita-dake,}Prov..Hizen(Z.TA-- ^smo!0ct. i4,igo6);ibid.

(K.TmA!);]Y[t.

^Takakuma,

^Prov.

^Osum

<

^'r.

^N,t-

rr6 !Sle?)t.5,^T922)･

Sikoku:Mt. Iwaya-yama, Prov.Iyo

(K.OKvi)AiRAlAtig'.

^{24, igo8);}

ibid.

(]N((.

OGArA!Azig･.^{8, fg2s)} ;lbid.

(G. KoiDzuMi!A,ig.

^{io, isB4)} ;

Mt.

Odamiyama, Prov.Iyo

(K.

^{YAMAsiTA!Azig.26, ig28)･}

Honsya ^:Hiwa-mura, Prov.Bingo

(H.

^{WATANABE !Azig.fgij) ;Mt.Sohu-}

dake.Prov.Tazima

(Y.ARitKz!jutr g,

^{TsB2) ;Mt.} Mitoku-san,Prov.H6ki

'(H.TANAtcA!Acr.o.4,^{TsB2) ;}Mt･ Hunakosi-yama, Prov.Harima

(K.

^TATiesiE!

AzEg-^{T2, isBs);} Tii-mura,Prov. Tanba

(M.

^{TAGAwA! No. 6sl.}

1dy

^27,

fg{3

)

^;Okunata-mura,Prov.Wakasa

(Z.

^{TAsiRo!7letne2g, isB4) ;Goka-mura,}

Prov.^Etizen

(Y.

^HoRi

^!

^{Aag. u, istlo) ;}Hibiki-mura,Prov･Ugo

(S.

^MuRAr

MATSU !_./op 29, T99I).

- Pinnae ^narrower, lanceolate,lessthan

3cm.

^{broad,rather gradually}

acuminte, sori generallys--7^mtn. Iong,^{close to cesta.}

A"antodZa C2zvalerianaC"RisTfrom Chinaistome a geographlcal ^vari-

ety of the typicalD. 7'avanioaC.CHR. with ^narrower pinnae ^{and shorter}

sori. Plant from

Japan

^{hithertoknown as D.}

7avanica

^{C.CHR･isquite iden-}

tlcal with thisvariety. In

Japan

^{itisrather rare and isfound only indark}

darnpforests.

^i4o.

Asplenium

obscurum Bll,Enum. ⁱ⁸ⁱ

(i828)

^{;v. A. v. R., Ma-}

layan^Eerns 467(igo8);TARi)mu-BLoT, Aspl.Tonkin 33.pl.3fl^I-3(ig32);

C

^{CHR. in Dansk. Bot.Arl<.}

7

:g6

(ig32).

^{Aspleniuin swraefbrme METT.,Aspl･ Ii9･ n. 7S.t.4}

C

l

(i859)･

^{var. angustum} [i;AGAwA,var. nov.

Oct.

1936. ₁₉₅

Stlpesplus^mlnus approximatus ;lamlna

lanceolata,

angustiore, a medio

deorsum saepe leviterangustata ;pinnisbrevioribus,angustioribus, apice acu-- tis vel obtusis.

Nom.

Jap.

Mldori-h6bisida, nom. nov.

Hab. Formosa :Bankinsinginhumidissilvarum 8oom. alL, Prov.Ta- kao

(U.

^FAuRiE

^!

^{No. r4g. .IFI?b. Tgf4).}

^{Rhizome creeping, clothed with shor}

^lanceolate

^brown scalesatapex.

Stipesmore or lessapproximate, iocm. or more long,slender, dullgreyish green,glabrous,^{slightly scaly at} base. Lamina is-3ocm. Iong,

s-6cm.

broad, ianceelate,^{often very} slightly narrowed below, acuminate at apex,

truncate at base, simply pinnate,glabrous^on bothsurfaces, thin herbaceous intexture, somewhat hyaline_;rachis naked, dullgreyishgreen. Pinnae iS-2o on each s{de ofrachis, approximate, short-stalked or nearly sessile, spread- mg to erecto-patent, subdim{cliate, trapezoid-lanceolate lnoutllne, hardlyfa1-

cate, obtuse or acute at apex, upper base ^cuneate and parallel^{to rachis,}

about half^of lower^side cut away at base,upper a.nd outer edge generally

crenate with bicrenulateteeth,the targestup to 4 ^cm. Iong-and Icm. broad;

veins commonly once forked. Sorishort, 2-3mm. Iong,^{medial or} a

iittle

nearer to costa than to margin ;indusiamembranaceous, entire.

^{In size and form the Forrnosanplant isresembling to} Aslpteni2tinuni-

IZitemde

LAM.,itis,however, differentfi'omthat species in more or less

approximate stipe and dull_.crreyish green^{stipe and rach{s,} butagees so close-

ly with A.sPleniuvn obsc7tntm BJ..inessential points^that it^could be ^very

naturaliy regarded as a variety of that species ; itdifferschiefly from A.

othscunvm BL.by its^more or lessapproximate stipe, narrower lamina^which isoften slightly narrowed below, a"d by itsnarrower and shorter pinnae

with acute or obtuse apex.

^r4i.

Thelypteris Hattorii (H.

^IT6)

^TAGAwA,

^{comb･ nov.}

^{Dcropteris IZtna}C.

CHR･

^var. tablalata Komz. inMAyEBARA,Fl.Austro-Hi- goensiss(Ig3I);in Acta Phytotax.Geobot.

1:28 (ig32).

D,z;,optoisi(7atterii H. IT6lnBot.Mag･ Tokyo 49 :3Sg

(Ig3S).

Nom.

Jap.

Hiroha-no-yawarasida,Yokogura-himewarabi.

^{Hab. Kyfisyfi:Mt.}

C)hira,

^Prov.Higo

(K.

^{MAyEBARA! No.}

7S6･

^Ocds,

isBo) ;ibid･

(K･ ^MAyEBARA

^!No. 748.^{Slept.2i, ig3o)} ;Mt. Naidaizin,Prov,

Higo

(K.

YA"msirA. Au..f,'.^2.7, tgif) ;Mt. Inu-ga-dake,Prov.^Buzen

(Z.

^TA-

SIRO!juip l3,.T922).

^Sikol<u:

^Mt. Takatuki-yama

^near Uwazima, Prov.Iyo

(M.

^{OGATA !AzEsr･}

23, f924)-

^{Honsyti:Mt. Seppiko,Prov. Harima}

(Z.

^{TAsmo!Aag. i2, fg28).}

^{Very closely related to} 7heij/ptoalslaua CHrNG,ditflrringfrom itby del-

toid　tr

五

pinnati

^員

d　lamina，　and dark　coloured pubescent^{stype 　and 　rachis ，}

^∠

^）．

Zaxa　C．CHR．van dilatalaKolDz．isquite

^量

dent董ca

正

with 　this　spec

…

es ．

・4^・_へ

Th

・

lypt

^・・

i

^・・qu^・

lpae

^・t…

^三

^・ _（C刪 ・T

）

C^{塒 ・ ・}

1

^{・ B・II・F・n ．M ・m ° 「・}

Inst。　B

菫

^oL 　6 ：328

_（

^lg36

_）

^．　『

　　　^Drlopterisgztelf^）aerteMsisCH皿 sTin　BulL　Acad．　Int．　G60gr，　Bot．20 ：

7

（^{正910 ・}）

　　　^var．yakumontana （MAsAM ．

）

TAGAwA_，　comb ．　nov ．

　　　^DCropteris／^{ak ？〃nontana}MAsAM．　in　

Joum

^．

Soc

^{・TroP・Agr・4 ：}

^{76 （}

^Ig32

^）

^・

　　　

Nom ．　

Jap

^{．　Yakusima−s}

^ア

^{orima ．}

　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 ハ

　　　^{Hab．　Ky 貪sya ；Mt．　Miyanoura．dake，　Is1．　Yaku −sima ，　Prov，　Osumi （M 。　TA−}

GAWA

！

Nos．781^，782⁻ 4

_解

．

_η

， ∫

卿

）．

　　　^{Much 　smaller 　than　the　type　in　alI}parts^．　Frondsgenera11y^{Io−15cm ・}

^豆

^ong

and 　2−5^cm6broad_，　rarely _叩 to　30^{cm ．}long　and 

7

^{cm ．　broad．}

摘 要

　¹³² ・

_ウ

_{ス バ}

_オ

_{ホ カグ}マ

（

新

稱 ）

は^{オホカ グマ} Micraleju’_a

　el^）elunccte　Mooma に比 ^し隔藥 は そ^の 質 邏かに 薄^く三 角^{形で兩面共に短い 毛で}

^密

^に

^被

^は

^{れ 嚢 堆}

^{もずっ と}

^小

^{さい 。}

^{臺 灣}

^{の クラ}ール

、 ライ

沚

^、

臺 東

^に あ る。

學 名

^を Microlepia　^melllfolia 　TAGAW ム と云^ふ。

・33．

_ウ

Z ，

“ シ カ グ

マ

噺 稱

）Mi ・r^・1^・pl・ sub … ig・sa・TAGAW ムは イシ カ グ^マ M ；・　st・is_；^・・SCt　PR・

に近縁^{の もの で}．_臺

灣

と 屋 久 島 と^に

發 見

^せ

ら

^れた

薪

種^{。 イシ カ グマ に比}

^較

^すれば

^葉

^{は もつ と大 き}

く． 質

薄

く、

殆

ど三回 勿 肢に分 裂 ^し、

嚢

堆^{は あ} ま^け

邊縁

^に

接

近 ^{して を} ら

ず

、

根

^{莖上 の毛は}

色

が

濃

い。 又

分

裂^{の 程}

^度

^ρ

^低

^{い ものは コ ウシ ユ ン シ ダ} M ・obtte，siicha 　HAyA ’^tム に

似

^てゐ るが、 小 砌

片

_ρ 裏^{面 に はその}

^脈

^上に

^疎

^に

^粗

^{毛があつ て}、

嚮

生 し た 短

柔

毛^は

な く

、

葉 片

^は

長

黼

^繖

^金

^彫

^{略 三}

^{角 形}

に

近 く

^ない。

支 那

^{の 鉱} μ 蹴 ^α C田 NG _も

似

^{た もの で}あ る 汎 en はanJ

“

^o

表 面

^が

無

^{毛で包 膜は}

腎 臓

^{形で ある と 云 ふ か ら}

別 種

で あ る。

・SC．

^イ

^{ヌ ケ}

^{ホ シ ダ 噺 糊}

^{D・y・P・。・i・ ・blan・if・且i・}’ i”

ムeA^・VAeま ケホ^シ ダ D ・P^{・… siti・a　O}・　K’_r璽

  ．・に 似 た

種 類

であ る が．

鱗 片

^の背^面には一

_樣

_に

_{微 細}

_な

_剛

_{毛 が あ} り_、

葉 身

^は

倒

披^{針 形で 下}

^部

^{の 弱}

片は段^{々 に} 短 く^{な り 且 つ}

著

^し

く相

^{隔た り}、^羽片^は先

^端

^が

^急

^に

細 く

な^{っ て}

往

^々

尾 歌

^に尖IJ，

最 下

上 側 D

裂 片

^は

他

^の も^の と

殆

ど

等

長^で あ^るo

臺

灣^{リ ウ ライで 著 者の}

^發

^{見 し た もの。}

、35，

_ク

_ワ

_{セ ウ}

シ

ダ

1^）j’_y・pt・・’i・　k・V^・tshet・n・is　HAyA ’_{・A　Ctreparc毛が あ る}

_外

_{は 林} バ ホ ^シ ダ D・ iaeUifronsHAyA ’_{rA と}

_何

_の

_異

_{る とこ ろ も な}い か ら、その

變

^{種に して}

擧 名

^{を Dry 叩 teris}lee▼ifr・ns

HAY ムTAvar．kwashotensis _（紅AY^ム「匸ム）TAGAW ム と

改

^め た。

・36．

_オ

昌 ホ

シ ダ 噺 稱

）D・y^叩 t。・iss・b・a・・if・… 　TAGSWA 財 ホ バ ホシ ダi’_{C・： く}

_似

_{て ゐ る}

が、朋 片中肋の 表 面に は 粗 毛^{が あ} t）、

最

下一

_對

_の

_{細 脈}

_{りみ が連}

_結

_{し て ゐ}る_q

籔 灣 北 部

^伽 石^垣

黠

_ヤ

沖 縄

にあ^る。

　^{137 ．}

^{北 鮮}

^{のホソ バカ}

^{ラ イ}

^{ヌ ワ ラ ビ Athyriunt　s？ibimbi ’ie’atUl？L　NムKAr は}

^{北 支 那}

^P

^滿

^{洲に ある}