450 ; NEPHRODIUM (— Dryopteris) 
sophoroides Desv. Prod. 256. 1827. 
sorbifolium Pr. Rel. Haenk. 1. 31. 1825 — ? Polybotrya polyphylla. 
sorbifolium Hier. Engl. Jahrb. 34. 449. 1904 — D. reticulata*. 
sparsum Desv. Prod. Fl. Nepal. 6. 1825. 
sparsum var. gracilis Bak. Syn. 498. 1874 — Polystichum Thomsoni. 
sparsum var. membranacea Bak. Syn. 498. 1874 — Athyrium macrocarpum. 
spectabile Hk. sp. 4. 115. 1862 — D. syrmatica. 
spectabile Clarke, Tr. Linn. Soc. ll. Bot. 1. 526. 1880 — D. Hendersoni. 
spectabile Hier. Engl. Jahrb. 34. 446. 1904 — D. subincisa var. 
Spekei Bak. Syn. 263. 1867. 
sphaerocarpum Hk. sp. 4. 139. 1862 — D. athyrioides. 
spinulosum Strempel, Fil. Berol. Syn. 30. 1822. 
splendens Desv. Prod. 253. 1827 — Nephrolepis biserrata. 
splendens Hk. sp. 4. 126. 1862 (excl. var.). : 
splendens var. angustifrons Hk. sp. 4. 126. 1862 — D. angustifrona, 
sporodicum (»Fée*) Diels, Nat. Pfl. 1*. 168. 1899 (nomen) —? 
Sprengelii Hk. sp. 4. 94. 1862 — D. Balbisii. 
Sprucei Bak. Syn. 269. 1867. 
squamigerum Hk. et Arn. Bot. Beech. Voy. 106, 1832. 
squamigerum (Mett.) Rosenst. Hedwigia 43. 224. 1904 (nomen) — Brasilia austr. 
(Aspidium Mett. HB. 265 sub N. vestito). (— D. deflexa?). 
squamisetum Hk. sp. 4. 140 t. 268. 1862. 
squamosissiimum Sod. Cr. vasc. quit. 256. 1893. 
squamulosum Hk.fil. Fl. N. Zeal. 2. 39. 1854 — D. thelypteris*. 
Stegnogramme Diels, Nat. Pfl. 1*. 181. 1899. 
stenophyllum Sod. Rec. 44. 1883. 
stenophyllum Bak. JoB. 1884. 363 — D. Harrisonii, 
stenophyllum Bak. Journ. Linn. Soc. 22. 227 t. 11. 1886 — Aspidium Hosei. 
stenopteris Eat. Amer. Journ. Sci. II. 27. 199. 1859 — D. incisa. 
stenopteron Bak. JoB. 1890. 265 — Aspidium Balansae. 
stenopterum Diels, Nat. Pfl, 1*. 170. 1899 — Dryopteris Dielsii. 
stipellatum Moore, Ind. 105. 1858. 
stipitatum Bak. Syn. 278. 1867. 
stipulare Desv. Prod. 256. 1827 — D. patens*. 
stramineum Sod. Rec. 43. 1883; Cr. vasc, quit. 239. 1893 — D. opposita. 
strigilosum Dav. Bot. Gaz. 21. 257 (syn.). 
strigosum Desv. Prod. 256, 1827. 
strigosum Jenm. Bull. Dep. Jam. 8. 141. 1896 — D. scolopendrioides. 
subbiauritum Hk. sp. 4. 85. 1862 — D. orientalis var. 
subconfluens Clarke, Tr. Linn. Soc. IIl. Bot. 1. 536. 1880 — promus Ki. 
subcrenulatum Bak. Journ. Linn. Soc. 16. 202. 1877. 
subcuneatum Bak. Fl. bras, 1?. 487. 1870. 
subdigitatum Bak. Journ. Linn. Soc. 24. 259. 1887 — Aspidium psilopodum. 
subdimorphum Christ, Verh. Nat. Ges. Basel 11. 16. 1894 — D. canescens. 
subfuscum Bak. Syn. 267. 1867. 
subglabrum Sod. Cr, vasc. quit. 259. 1893. 
subglandulosum Bak. Syn. 285. 1867 — D. Helliana. 
subincisum Christ, Bull. Boiss. II. 8. 612. 1903. 
subintegrum Sod. Rec. 54. 1883. 
subjunctum Bak. Ann. Bot. 5. 321, 1891. 
