48 

 32. Athyrium pachysomia Christ, n. sp. 



Planta laevis, stipite stramineo, tenui, i,5 mm. diametro, ad basin squa- 



mis atratis, subulatis, i cm. longis, atro-brunneis abunde vestito. Fronde 



bipinnatifida, 20 cm. longa, 11 cm. lata, acuminata, basi vix angustata. 



Pinnis infimis remotis, 3 cm. distantibus, caeteris approximates, circa 



20 utrinque, inferioribus oppositis, sessilibus, basi dilatatis nee decurren- 



tibus, superioribus basi inaequalibus latius adnatis, mediis 6 cm. longis, 



11 mm. latis, ad alam angustam incisis, lineari-lanceolatis, acuminatis. 



Segmentis pectinato-imbricatis, circa 12 utrinque, basi subineequalibus, 



breviter crenato-subdentatis, obtusis, ovatis, 7 mm. longis, 3-4 mm. latis; 



nervis manifestis, nigris, in segmentis pinnatis et furcatis. Soris magnis, 



marginalibus, 3-4 utrinque in segmentis, i,5 mm. latis, sese tangentibus, 



turgidis, ovatis sive rotundis; indusio persistente, griseo, ovato aut a thy- 



rioideo obtectis. Textura herbacea, colore obscure virente. 



Chine. — Kiang-sou : Shang-hai, mont Lu, 1897 (Faber). 



Cette espece fait transition entre A. acrostichioides Sw. et 

 A. macrocarpum BL; elle est particularisee par lafronde bipin- 

 natifide, & segments pectines-imbriques, peu incises et k sores 

 marginaux, bombes, munis d'un indusie gros, gris et persis- 

 tant. 



33. Athyrium Fjlix-femina Roth. n. v&T.paleosum Christ. 



Cette variete represente un A. Fllix-femina, var. dentatum 

 DoelL, mais a stipe et rhachis abondamment munis d'ecailles 



subulees. atteisnant la lonmipur de 5 m 



metres 



Chine. — Yunnan : Lou-pou, pres Tong-tchouan, 1907? 

 n° 1 5 7 ( Ten et Dttcloux) . 



34. Stenochlosna Henryi Christ, n. sp. 



Rhizomate... Stipite basi incrassato et digit! crassitie, anguloso, dein 

 penme cygni crassitie, furfuraceo, squamis lanceolatis, pallide brunneis, 

 flaccidis, opacis, ciliatis parce sparso, cum rhachi furfuracea rufo-strami- 

 neo, duro, 10 cm. longo. Fronde 80 cm. Ionga, 40 cm. lata, pinnata, basi 

 non angustata. Pinnis circa 3 cm. distantibus, circa 18 utrinque, patenti- 

 bus, inferioribus brevher petiolatis, basi subcuneatis, ad insertionem cal- 

 losis necarticulatis, superioribus sessilibus, basi posteriorepotius truncatis, 

 supremis anguste adnatis nee decurrentibus, acuminato-caudatis, lanceo- 

 latis, 19 cm. longis, 22 mm. latis, pinna terminali lateralibus simili; costa 



