80 



POLYPODIACE^. 



[ACROGENS. 



Hewardia, J. Sm, 

 Cassebeera, Kaulf. 

 Platyloma, J. Sm. 

 Doryopteris, J. Sm. 

 Pteris, Linn. 

 Allosorus, Bernh. 

 Ceratodactylis, J. Sm, 

 Phorolohus, Desv. 

 Amphiblestra, Presl. 

 Litobrochia, Presl. 

 Campteria, Presl. 

 Monogonia, Presl. 

 Jamesonia, Hook. 

 Salpichlaena , J. Sm. 

 Blechnum, Linn. 

 Sadleria, Kaulf, 

 Acropteris^ Link part. 

 Haplopteris, Presl. 

 Lomaria, Willd. 



Stegania, R. Br. 

 Vittaria, Smith. 

 Struthiopteris, Willd. 

 Onoclea, Linn. 



Angiopteris, Mitch. 

 CaljT)terium, Bernh. 

 Ragiopteris, Presl. 

 Neottopteris, J. Sm. 

 Asplenium, Linn. 

 Onopteris, Bernh. 

 Belvisia, MLrb. part. 

 Acropteris, Link. 

 Thamnopteris, Presl. 

 Darea, Juss. 



Caenopteris, Berg. 

 Hemidictj-um, Presl. 

 Allantodia, R.Br. 

 Doodia, R. Br. 

 Woodwardia, Smith. 

 Scolopendrium, Smith. 

 Antigramma, Presl. 

 Camptosorus, Link. 

 Onychium, Kaulf. 

 Leptostfgia, Don. 

 Diplazium, Swartz. 

 Callipteris, Bory. 

 Anisogonium, Presl. 

 Digrammaria, Presl. 

 Oxygonium, Presl. 

 Didymochlaena, Desv. 

 Alonochlaena, Gaud. 

 Hippodium, Gaudich. 

 Tegularia, Reinw. 

 Ceramium, Reinw. 

 Hysterocarpus , Langs. 

 Nephrolepis, Schott. 

 Nephrodium, Rich. 

 Oleandra, Cav. 

 Neuronia, Don. 



( Ophiopteris, Reinw. 

 .Dryopteris, Adans. 

 I Lastrcea, Presl. 

 ] TheljTpteris, Schott. 



Arthrobotrys, Presl. 

 Aspidium, Swartz. 



Psidopodium, Neck. 

 Polystichum, Roth. 

 Tectaria, Cav. 

 Rumohria, Radd. 

 Phanerophlebia, Presl. 

 Fadgenia, Hooker. 

 Cyclodium, Presl. 

 CjTtomium, Presl. 

 Sagenia, Presl. 

 Bathmium, Presl. 

 Cystopteris, Bernh. 

 I Acrophorus, Presl. 



? Leucostegia, Presl. 

 JLindsffia, Dryand. 

 Schizolomia, Gatid. 



Hymenotomia, Gaud. 

 Isoloma, J. Sm. 

 Dictyoxiphium, Hooker. 

 SjTiaphlebium, J. Sm. 

 Odontosoria, J Sm. 

 Davallia, Smith. 

 Microlepia, Presl. 

 Saccoloma, Kaulf. 

 Humata, Cav. 

 PachjTiIeuria, Presl, 

 Colposoria, Pi-esl. 

 Wibelia, Bernh. 

 Odontosoria, Presl. 

 Stenolobus, Presl. 

 Prosaptia, Presl. 

 Cystidium, J. Sm. 

 Dicksonia, Herit. 

 Balantium, Kaulf. 

 Culcita, Presl. 

 Sitolobium, Desv. 



Benstaedtia, Bernh. 

 Leptopleuria, Presl. 

 Patania, Presl. 

 Paesia, St. Hil. 

 Cibotium, Kaulf. 



Pinonia, Gaudich. 

 Deparia, Hook et Grev. 

 Woodsia, R. Br. 



Physematium, Kaulf. 

 Diacaipe, Blum. 

 HjTnenocystis, C.A. Mey. 

 Hj-poden-is, R. Br. 

 Sphasropteris, R. Br. 



Peranema, Don. 



Podeilema, R. Br. 



Prionopteris, Wall. 



II. — Cyathcce. Kaulf. 

 Enum. (1824) ; spore- 

 cases with a vertical 

 ring, usually sessile, 

 on a more or less 

 elevated receptacle ; 

 spores 3-cornered or 

 3-lobed. 



ThjTSopteris, Kunz. 



Panicularia, Coll. 



? Chonta, Molin. 

 Schizochlaena, J. Sm. 

 Hemitelia, R Br. 

 Cnemidaria, Presl. 

 Alsophila, R. Br, 

 Haplophlebia, Mart. 

 Dicranophlebia, Mart, 

 Metaxja, Presl. 



?A}nphidesmium, Scht. 



Trichopteris , Park. 

 Trichipteris, Presl. 



Chnoophora, Kaulf. 

 Arachniodes, Blum. 

 GjTunosphaera, Blum. 

 Cyathea, Smith. 



Sphceropteris , Bernh. 

 Schizocsena, J. Smith. 



Notocarpia, Presl. 

 Disphemiaj Presl. 

 Cnemidaria, Presl, 

 Matonia, R.Br. 



III. Parkerece, Hooker, 

 exot.fl. p. 147. (1825); 

 spore-cases very thin, 

 surrounded by a broad 

 imperfect, sometimes 

 obsolete ring. 



Ceratopteris, Brongn. 



Ellobocarjyus, Kaulf. 



Teleozoma, R. Br. 



Cryptogenis, Rich. 



Furcarla, Desv. 



Cryptogramma, Grev. 

 Parkeria, Hooker. 



Endl. Gen. xxxvii. — ■ 

 Spore-cases marginal, 

 placed upon the surface 

 of a vein extended be- 

 yond the edge of the 

 leaf, with a complete 

 horizontal ring ; spores 

 convexo-tetraedral. 



Hj-menophyllum, Smith, 

 Trichomanes, Linn. 



Bidymoglossmn, Desv. 



Hymenostachys, Boi'y. 



Feea, Bory. 



Lecanium, Presl. 



Cardiomanes, Presl. 



Ragatellus, Presl. 



Cephalomenes, Presl. 



Neurophyllum, Presl. 



Microgonium, Presl. 



Abrodictyum, Presl. 



Meringium, Presl. 



Hemiphlebium, Presl. 



Leptocyonium, Presl. 



Myrmecostylum, Presl. 



Ptychophyllum, Presl. 



Spficerocyoiiium, Presl. 



Hymenoglossum, Presl. 

 Loxsoma, R. Br. 



V. — Gleichenece. Schis- 

 matopterides, Willd. I. 

 c. 69. (1810).— Gleiche- 

 nese, R. Br. I. c. 160. 

 (1810) ; Kaulf u^s I. c. 

 36. (\B2i). — Bory, I. 

 c. (1824). — Pleurogy- 

 ratse, Bernh. — Gleiche- 

 niacese. Mart. ic. pi. 

 105. '1834) ; Endl. gen. 

 xxviii. ; spore - cases 

 dorsal, with a trans- 

 verse occasionally ob- 

 lique ring, nearly ses- 

 sile, and bursting 

 lengthwise internally; 

 spores oblong, or kid- 

 ney-shaped. 



Fig. LVIII. 



IV. Hymenophyllecp. 

 Endl. prod. Norf. 16. 

 <1833) ; Martii ic. pi. 

 crypt. 102. (1834); 



Fig. LIX. 



Gleichenia, Smith. 

 Mertensia, Willd. 



Dieranopteris, Bernh. 

 Stichei-us, Presl. 

 Platyzoma, R. Br. 

 Calymella, Presl. 



VI. — Schizceece. Mart. 

 ic.pl, crypt 113. nSSi); 

 Endl. gen. xxix.; spore- 

 cases dorsal, with a 

 complete terminal con- 

 tracted ring ; spores py- 

 ramidal or conical. 



Aneimia, Swartz. 



Ornithopteris, Bernh. 

 Anemidictyon, J. Sm. 



Fig. LVII. 



-Onychium lucidum. Fig. LVIII,— Spore-cases and cup of Trichomanes radicans. 



Fig. LIX.— Spore-cases of Mertensia flexuosa. 



