Arkiv för botanik

661쪽

Pl. I, Fig. 5.

Rhigomato ignoto Stipite incompleto 20 cui longo, ,

Lamina herbacea, utrinque viridi late-lan Ceolata vel ovato- lanceolata, tripinnati fida, 7 cm longa, medio 3 cm lata, utrinque ad costa costulas venas quo Pilis rufi glanduli formibus brevissimi sparso instructa, faciebus glabris. Pinnis primariis infimis paulo abbreviatis, sequentibus majoribus, lanceolatis, 20 in longis medio 8 cm satis, alternis 6-8 cm inter se distantibus, patentibus, breviter petiolutatis, acuminatis bipinnatifidis, OSta alata Supremi senSim minoribus, sessilibus vel ad natis, pinnatifidis. innulis recte patentibus, 10-Ι2-jugis, alternis, late lanceolatis 4 cm longis, IV cinlatis, basalibus praesertim acroscopicis minoribus 1 2 minter o remotis, basi ad natis, ala 1 m lata ad costam connectiS, apice obtusis, ad medium inter costam et marginem pinnatisiclis. Segmontis 8-9-jugis, oblongi Vel Subquadratis, o V cm longis et latis, apice obtusi vel rotundatis, saepe leviter renatis. Vena mediani Regmenti flexuosa venis ultimis liboris simplicibus 2-3-jugis. Soris in venis paulo inframedialibus, perparvis, uncti formibus indusiis renitormibus, rufis, glabris. Madagas caria Moramanga, in Silvis primaeviS, 1. 10. 1912, r. 371.

This is apparenti a very distino Species. I have Seen aspecimen o it nco efore rom adagascar l. Humbio Dr. 308. Amongst tropica Africa species o Dryopteris it mostlyreontis D mascarenarum URB. Whicli is simila in cuttingand mali ori ut has a docidedi crinitis achis D. Boryanawhicli a been recorde a Madagascaria D also is simila insigo an degre o cuiling, ut is a to Severa characters different. Our no specios resembles in genera habit morotho Corean Athyrium plerorachis CHRISΤ and tho East Asiatic Diplarium decurrenti-alatum HK. C. CHR. than an otheriern, speciali by iis obtuse pinnules and 80gmonis an iis Winged secondary rachises, but theriori are typicaly dryopteroid, although exceedingly mali. Tho position o D parvisora ithin the genus is dolabitui.

662쪽

bases of the id ribs of tho pinnae eum to indicato that iis rea alliano is illi Athyrium resp. Diplazium. Inthis is hocas it ho ut proba bl be referre to that rota o dryopteroid Athyriums, hic is o richi develope in astern

Asia.

Pl. 2, Fig. 7.

Euaδplenium rhigomate erecto, stipitibus asciculatis soliis glabris valde diversis. - Stipitibus compressis, Superne late canaliculati inferno convθXis, obscure Viridibus, quamis fili- formibus deciduis nonnullis onustis, mox glabratis, iis foliorum sterilium 5 - raro 12 cm longis, foliorum 6rtilium ad 20 cm longis Laminis glabris, firmis opacis Lamina foliorum sterilium indivisa vel pinnata cum impari lamina indivisa oblonga, - cm longa, 2 cm lata, basi aequaliter rotundata, non decurrente, apice aeut Vel rotundata, marginibus obscure renatis pinna terminali lamina pinnatae folio simplici simili, sed basi late cuneata, Subdecurrente; inniStateralibus 1 - 2-jugis, ellipticis, obtusis, Sessilibu Vel basalibus breve petiolatis. In specimine typico adest solium Sterile, quod est lineari-lanceolatum foliis Poly podii linearissimile in acutum, 12 m longum, medio I m latum, ita pinnae

terminali solii fortilis simile. Lamina folii fortilis pinnata:

pinna terminali lineari-acuminata, in specimine typico 3 cm longa, in Specimine altero lis longa, Supra basin cuneatam I, em lata, leviter repandulo-crenata, infra apicem Subtus ad costam bulbifera pinnis lateralibus 1 - 2-jugis, elliptico- lanceolatis o subellipticis, breve petiolatis, obtusis vel Sub- acutiS, maximis 6 cm longis, 1 - 1 V, c latis. Venis furcatis vel raro indivisis, sub angulo 45 ascendentibus. - 4 minter se distantibus. Soris medialibus, nec OStae ne margini attingentibus, ad 7 m longis Indusio glabro angu Sto, integro. Madagas casia Moramanga, in Silvis primaeviS 3. 0. 1912.

663쪽

Closely alliodo A. Gaulieri HooK. p. o. I 84 rom theisland of ossi-b6 Comorosin, of hicli Phave an authentical specimen Originalty I considere i ou ne species a largo variet of A. aut ieri, with hich it has the simple sterito leaves in common stili no I hin it the est to troat ita a distinet pocles, disserent rom A. Gaulieri by iis very

long-stallio fortito leaves that have a very Ong, linear-acu minate termina pinna. The hort-stalli ed sterile leave resemble a to hape an sige ver much those of A. Gaulieri, but in the alter species heir lamina is decurrent a base. In ne specimen is present a sterile leas, hicli is long-stathedan bears 5 latera pinnae elo tho terminal ono, ut hisis, however, o long-linea butis hori and broad a tho simplosterile leaves That specimen I have besore illi dolabi referre to A. pachysorum Bah. Journ o Bot 1891 4 also from ad agascar although AKF describes the si de pinnaea acuminate, and the ori a running rom th midrib nearlyto the edge. ΑΚER also, oes no mention the differently shape sterile leaves, andes bolieve, thereiore that our specie Sis no the sam a A. pachySorum.1 spieitium lineatum W. subsp. Supra auritum C. CHR.

pinnis omnibus vel inferioribus basi superiore obo rarius pinnula soluta magno ovato obtuse dentato instructis. Pinnis 6-12 m longis, Itq- em latis acuminatis grosse duplicato- dentatis, dentibus obtusis. Venis furentis vel interdum bifurcatis Lamina apice interdum prolifera. Madagas caria, Moram anga, Ι 8. I 0. 912, 11 476. Provisionali I refero place this Assilenturri unde A. lineatum K as a subspecies, although it is probabio that itreatly belong to a distinc species. ut ii CORDEMo is

right in placin ali ho different lookin form found by

him inrasi union undo a Single specieS, A. lineatum, OLar ne form must naturali be referre to the fame . t approaches A. affine SN in cuttin an Proliferou apex.

667쪽

Pl. l.

opteris Algelii C. Chr. n. p. - Dryopteri gladiata C. Chr. n. p. Dryopteris parvis Ora C. Clis . Sp.

669쪽

6. Dryopteris Palinii C. Chr. n. p. - . Splenium RoSenda lilii C. Chr. n. p. - . splenium linea tum S . SubSp. Supra auritum C. Chr. n. Sub Sp.