102 BULLETIN DE L'HERBIER BOISSIER. (27) 



thio parvo subocculto alte accreta. Amph. flor. nulluni. Perianthia ovala 

 apice varie flssa, plicalo contracta, ore fimbriato, postice radicellis pur- 

 pureis dense villosa. Andrœcia ignota. Inouë 3. 



Bene distincta foliis squarrosis, perianthio immerso in foliis gigantibus. 



Odontoschisma cavifolium St. 



Dioica, pulchre viridis, laxe caespitans. Caulis 3 — 4 cm. longus, sub 

 flore 9 postico arcuatim innovatus, innovationes in flagellam nudam apice 

 radicantem excurrentes, alii ramuli laterales, ex axilla foliorum orti 

 rariores. Folia parum imbricala, ovato-triangulata, arcuatim patula, 

 decurva, margine postico piano, anlico valde incurvo. Cellulœ 17 jjl apice 

 trigonis nodulosis, medio basique sensim minoribus instructae, cell, 

 basales multo majores (25 X 35 ^). Amphigastria nulla. Flores Q in 

 ramulis parvis crassis ; bractese bijug83, intimée cordiformibus cum amphi- 

 gastrio aequali alte coalitae, ad x / 2 (plus minus profunde) bifidae, laciniis 

 longe acuminatis porrectis cellulis irregulariter prominentibus erosae; 

 perianthia pluriplicata, ore celluloso-crenulato. Andrœcia ignota. 



Makino 123. 



Pallavicinia erimona St. n. sp. 



Dioica, magna, gregarie crescens, viridis vel flavicans; frons 5 — 6 cm. 

 longa, simplex, e latere costae postice ramosa; costa crassa, in sectione 

 transversa elliptica, abrupte in alas excurrens, asymmetrica i. e. antice 

 minus convexa quam ventre, 2 fasciculis brunneis percursa, alae integer- 

 rimae, versus apicem attenuatae, ante apicem evanidae, marginae plicatulae; 

 flores fem. in medio frondis paginae anticae; squamse involucrales maximae 

 usque ad 3 A multifidae, laciniis foliiformibus, lanceolatis, setaceis. Pistilla 

 18-20; perianthia magna, crassa, obovata, inflata, ore contractu integer- 

 rimo; capsula magna, ovalis, parietibus crassis; sporae 35 jjl in diam. gra- 

 nulatae. Elateres 340 ;x longi (alii solum 100 jx) bispiri. Andrœcia ignota. 



Gap Erimo, Mororan, Miyabe287. 



Pallavicinia longispina St. n. sp. (olim Symphyogyna St. ms. 



Dioica, mediocris, olicacea, dense caespitosa. Frons 5 — 7 cm. longa, 

 simplex, inlerdum furcata, saepe e ventre innovata vel ex apice radicanle 

 prolifero continuata; costa angusta plano-biconvexa, parum producta, 

 sensim in alas transeunte, alae pianaß, margine regulariter sinuata, sinu- 

 bus lunatis, lobis magno dente hamatim incurvo, apice longe setaceo 

 armatis. Flores fem. in medio frondis antici ; involucra e basi alte lubu- 



