448 NEPHRODIUM (— Dryopteris) 
refractum Hk. sp. 4. 162 t, 252. 1862. 
refulgens Diels, Nat. Pfl. 1*. 170. 1899. 
regulare Desv. Prod. 252. 1827 — Nephrolepis hirsutula. 
regulare Bak. JoB. 1875. 200 — D. peregrina. 
remotum Hew. Lond. JoB. 1. 121 nota. 1842 — Ins. Norfolk.: Timor. 
remotum Hk. Brit. Ferns t. 22. 1861. 
remotum Clarke, Tr. Linn. Soc. Il. Bot. 1. 523. 1880 — D. spinulosa var. 
repandum Moore, Ind. 102. 1858 — D. urophylla. 
repens Bail. Handb. Queensl. Ferns 50. 1874 — Arthropteris obliterata. 
repens Hope, Journ. Bomb. Nat. Hist. Soc. 12. 535 t. 8. 1899. 
reptans Diels, Nat. Pfl. 1*5. 168, 1899. 
resiniferum Hk. et Arn. Bot. Beech. Voy. 105. 1832 — D. gongylodes. 
resino-foetidum Hk. sp. 4. 105. 1862. 
reticulatum Keys. Pol. Cyath. Hb. Bung. 49. 1873. 
retroflexum Desv. Prod, 256. 1827 — ? D. refracta, 
retrorsum Sod. Rec. 51. 1883. 
rhizophyllum Pr. Rel. Haenk. 1. 31. 1825 — Polystichum r. 
rhodolepis Clarke, Tr. Linn. Soc. II. Bot. 1. 526 t. 72. 1880. 
Richardsi Bak. Syn. 494. 1874, 
Riedlianum Moore, Ind. 102. 1858 — Polystichum Riedleanum. 
rigescens Sod. Cr. vasc. quit. 239. 1893. 
rigidulum Bak. Syn. 496. 1874 — D. scalpturoides. 
rigidum Desv. Prod. 261. 1827. 
riparium Desv. Prod. 256. 1827 — D. tomentosa. 
Rivoirei Diels, Nat. Pfl. 15. 179. 1899 — D, Poiteana. 
Robertianum Prantl, Excursionsfl. v. Bayern 24. 1884. 
Rodigasianum Moore, L'Ill. hort. 29. 27 t. 442. 1882. 
Rosthornii Diels, Engl. Jahrb, 29. 190. 1900. 
rotundatum Desv. Prod. 253. 1827. 
 rubidum Copeland, Polyp. Philipp. 27. 1905. 
rubiginosum Hk. sp. 4. 143. 1862. 
rubrinerve Diels, Nat. Pfl. 1*. 178. 1899. 
rude Diels, Nat. Pfl. 1*. 171. 1899. 
rufescens Schrad. Gótt. gel. Anz, 1894. 869 — Nephrolepis hirsutula. 
rufescens Diels, Nat. Pfl. 14. 175. 1899. 
rufidulum Michx. Fl. bor. Am. 2. 269. 1803 — Woodsia ilvensis. 
rufum Desv. Prod. 257. 1827. 
rugulosum Copeland, Polyp. Philipp. 26. 1905 — D. punctata *rugosula. 
sagenioides Bak. Syn. 271. 1867. 
sagittaefolium Moore, Ind, 103. 1858. 
sakayense Zeiller, Bull. Soc. Fr. 39. 75. 1885 
salicifolium Diels, Nat, Pfl. 1*4, 178. 1899. 
Salvini Bak. Syn. 274, 1867. 
Sancti-Gabrieli Bak. Fl. bras. 1?. 469, 1870. 
sanctum Bak. Syn. 267. 1867. 
Sangnellii Bak. Ann. Bot. 5. 318. 1891. 
sarawakense Bak. Journ. Linn. Soc. 92. 225. 1886 — D. rhodolepis. 
savaiense Bak. Ann. Bot. 6. 318. 1891. : 
.Scabriuseujum Dav. Bot. Gaz, 91. 256. 1896 (syn.) — D. Davenportii. 
scabrosum Bak. Syn. 283. 1867. v e CUT 
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