NEPHRODIUM (— Dryopteris) 445 
obtusatum Desv. Prod. 254. 1827 — D. pteroides. 
obtusatum Diels, Nat. Pfl. 1*. 171. 1899 — D. opaca. 
obtusifolium Pr. Rel. Haenk. 1, 32. 1825 — Nephrolepis radicans. 
obtusilobum Bak. Syn. 284. 1867 — D, peranemiformis var. 
 ochropteroides Bak. Ann. Bot. 5. 325. 1891. 
ochrorachis Bak. JoB. 1884. 142. 
ochthodes Hk. sp. 4. 109. 1862. 
occultum Hope, Journ. Bomb. Nat. Hist. Soc. 12. 627 t. 13. 1899. 
odontocarpos Rich. Sert. Astrol. XLIV. 1834 — Ins. Mariannae. 
odontoloma Clarke, Tr. Linn. Soc. Il. Bot, 1. 521. 1880 — D. filix mas *ser- 
rato-dentata. 
odontoloma Hope, Journ. Bomb. Nat. Hist. Soc. 14. 736 t. 31. 1903 Ep D 
odoratum Bak. Syn. 280. 1867 — D. crenata. [filix mas*. 
oligocarpum Desv. Prod. 256. 1827. 
oligodictyon Bak. Ann. Bot. 5. 328. 1891 — Aspidium megalocarpum. 
oligodontum Desv. Prod. 261. 1827 — D. filix mas*. 
oligophlebium Bak. JoB. 1875. 291. 
omeiense Diels, Nat. Pfl. 14. 171. 1899. 
oosorum Bak. Kew Bull 1896. 41. 
oppositum Fée, 8 mém. 108. 1857 — Martinique. 
oppositum Hk. sp. 4. 136 t. 266. 1862 — D. mascarenarum. 
oppositum Diels, Nat. Pfl. 1*. 172. 1899. 
opulentum Pr. Tent. 81. 1836 — D, pteroides. 
oreopteris Desv. Prod. 257. 1827. 
Oreopteris Fée, Gen. 306. 1850-52 — D. pteroides. 
orientale Desv. Prod. 260. 1827 — ^in Oriente-. 
ornatum Christ, Verh. Nat, Ges. Basel 11. 235. 1895. 
Otaria Bak. Syn. 288. 1867. 
oxyodon Copeland, Polyp. Philipp. 23. 1905. 
pachyphyllum Bak. Syn. 299. 1867 — Aspidium p. 
pachyrachis Hk. sp. 4. 100. 1862. 
Palatanganum Hk. sp. 4. 260. 1862 — D. ampla. 
paleaceum Diels, Nat. Pfl. 1*. 177. 1899 — D. furcata*. 
pallidivenium Bak. Syn. 290. 1867 — D. striata. 
pallidum Bory, Exp.scient. de Morée 3?. 287 t. 36. 1832 — D. rigida *australis. 
pallidum Hemsl. Biol. Centr.-Amer. 8. 648. 1885 — D. chlorophylla. 
palmoides Rich. Sert. AstroL XXXIX. 1834 — Nephrolepis biserrata, 
paludosum Liebm. Vid. Selsk. Afh. V. 1. 275 (seors. 123). 1849 — D. gongylodes. 
palustre Bak. Syn. 270. 1827. 
panamense Pr. Rel. Haenk. 1. 35. 1825 — D. opposita, 
pandum Hope, Journ. Bomb. Nat. Hist. Soc. 12. 623. 1899 — D. filix mas*. 
Papilio Hope, Journ. Bomb. Nat. Hist. Soc. 12. 625 t. 12. 1899. 
papyraceum Bedd. Handb. Suppl. 69. 1892. 
parallelogrammum Hope, Journ. Bomb, Nat. Hist. Soc. 14. 728. 1903 — D. 
filix mas *khasiana et *patentissima. ; 
parallelum Bak. Journ. Linn. Soc. 15. 417. 1876. 
parasiticum Desv. Prod, 260. 1827. 
Parishii Hk. sp. 4. 131 t. 260. 1862. 
patens Desv. Prod. 258. 1827. 
patens J. Sm. Cat. cult. ferns 54. 1857 — D. parasitica. 
