460 



С. В. Prèsl, 



t. 127. — Trieb omanes elegans Роіг. enc. VIII. 79. — Humata elegans Desv. in ann. soc. 

 lin, par. VI. 324. — Davallia coniifolia Wall. cat. n. 252. 



Habitat in arboribus Tranquebariae (Rottler), in Madras peninsula (Heyne, Wight), 

 in Penang, Smgapore et Rangoon (Wallirb cat. n. 252 et 253), in Mergui (Griffith), in Java 

 (Rlume, Zollinger pl. jav. exs. n. 147), in Luzon (Cuming pl. phü. n. 77), in China ad Can- 

 ton (Osheck, Reecbev), in Ceylon (Walker), in Madagascar (Lyell, Boj er) , in Tahiti (Men- 

 zies), in parte orientali tropica Novae-Hollandiae (Brown, A. Cunningbam). 



2. Р. сашата. — Davallia caudala Cav. prael. 1801. n. 69 4. Ssvartz syn. 132. Willd. 

 spec. V. 472. Desv. in ann. soc. lin. par. Vi. 3 I 5. Spreng, syst. IV. Iii). Hook. spec. fil. I. 164. 



Habitatin Philippinis (Née, Hügel), in Java (Droge fl. ind. or. n. 16). 

 AlFinior sequenti quam praecedenti, dilFert praeeipue acumine ріппагитп longissimo, 

 (Ц — 2-pollicari), pinnulis angnstioribns, infimis minus divisis, fasciculis vasorum stipitis tribus. 



3. P. Еі.АТА. — Trichomanes elatum Forst, prod. n. 47 i. — Wibelia elata Bernh. 

 in Schrad. jour. 1801. I. 122. t. 1. f. 2. — Davallia elata Swartz syn. 131.344. Willd. spec. 

 V. 472. Schk. fil. 120. t. 127. b. Spreng, syst. IV. 120 (excl. syn. Trichomanes epiphyllum). 

 Blume enum. 236. Hook. spec. fil. I. 166. t. 55. A (excl. svn. Trichomanes epiphyllum, 

 Davallia epiphylla et Wibelia multifida). Vriese in nederl. Kruitk. arebief. I (184 6). 16. — 

 Humata elata Desv. in ann. soc. lin. par. VI. 325. 



Habitat ad truncos arborum putridos in sylvis de la Savane et autour du Grand- 

 Bassin insulae Mauritii (Bojer hort. maur. 408 ), in Madagascar (Bojer), in calcareis Javae 

 occidenialis (Blume), in insula Luzon (Cuming pl. phil. sine num.), in Sumatrae regione 

 Battarum (Junghuhn). 



Fronde minus firma et opaca cum P. caudata convenit, sed acumen pinnarum pin- 

 nularumque semipollicare , fasciculus vasorum in stipite et rachi unicus leres centralis satis 

 magnus. Rachis alata etiam nervo marginali in parenchyma frondis decurrente et libère 

 evanescente marginata. , 



4. P. epiphylla. — Trichomanes epiphyllum Forst, prod. 471. — Wibelia multifida 

 Bernh. in Schrad. jour. 1801. I. 122. t. К f. 3. с (excl. Trichomanes mullifidum Forst). — 

 Davallia epiphylla Swartz syn. 134. 352. Willd. spec. V. 473. Schk. fil. 120. t. 1 27. b. Blume 

 enum. 235. — Humata epiphylla Desv. in ann. soc. lin. par. VI. 325. 



Habitat in arboribus Javae (Blume), in Tahiti (Förster, Menzies). 



Fasciculus vasorum stipitis unicus teres centralis. Differt a P. elata fronde tenuius 

 divisa fn miore opaca, acumine pinnarum longiore tenuiore, pinnulis acutioribus, nervo mar- 

 ginali nullo. 



PYCNODORIA. — Pteridis spec. J. Sm. — Venae pinnatae, creberrimae, tenuissi- 

 mae, internae , simplices furcalaeve , venulisque apice libero ohtuso desinentes. Sorus in- 

 framarginalis, linearis, continuus. Indusium lineare, continuum , membranaceum, margini 

 frondis parallelum, margine superioři libero. 



Riiizoma stipesque ignotnm. Frons ovato-oblonga, firmiler coriacea, tripedalis, gla- 

 berrima, pinnata. Pinnae alternae suboppositae oppositaeque, elongato-lineares, angustato- 



