572 POLYPODIUM 
truncatum Poir. Enc. 5. 534. 1804 — Dryopteris. 
(P) truneicola Kl. Linn. 99. 374. 1847. Mett. n. 27. HB. 508. NPfl. 309 — 
Columbia-Guatemala. — Ctenopteris J. Sm. 1875. 
(P) truneorum Lindm. Hedwigia 48. 309. 1904 — Brasilia. 
P. Bakeri Lindm. Ark. for Bot. 1. 240 t. 11 f. 9. 1903 (non Luerss. 
: 1882) — conf. P. pectinatum. 
tuberculatum Bak. Ann. Bot. 9. 456. 1891 — Dryopteris. 
(C) tueumanense Hier. Engl. Jahrb. 22. 405^ 1896 — Argentina. 
(M) Türekheimii Christ, Bull. Boiss. IL. 5. 254. 1905 — Guatemala. 
(P) turrialbae Christ, Bull. Soc. bot. Belg. 35 226. 1896 — Costa Rica. 
(M) Tweedianum Hk. Ic. pl. t. 86. 1837 — Costa Rica-Bolivia. 
Goniophlebium J. Sm. 1841. Polypodium sporadolepis « Mett. n. 96. 
(P) typieum Fée, Cr. vasc. Br. 2. 52 t. 96 f. 2. 1872-73 — Brasilia. 
tyucanum Raddi, Opusc. sci. Bol. 3. 288. 1819 — Dryopteris tijuccana. 
(M) Ulei Hier. in Karsten et Schenck, Vegetationsbilder II Heft 1. t. 3. 1904; 
Christ, Hedwigia 44. 363. 1905 — Peru-Brasilia. 
umbilicatum Poir. Enc. 5. 528, 1804 — Dryopteris filix mas var. 
umbrosum Ait. Hort. Kew. 3. 466. 1789 — Athyrium. 
?umbrosum Wall. List n. 336. 1828 — Alsophila glabra. 
(P) undosum Bak. JoB. 1890. 108 — N. Guinea. 
undulatum Willd. sp. 6. 155. 1810 — Tranquebar. 
undulatum Fourn. Mex. pl. 1l. 75. 1872 — P. gibbosum. 
unidentatum Hk: et Arn. Bot. Beech. Voy. 105. 1832 — Dryopteris. 
(G) uniseriale C. Chr. Ind. 572. 1906 — Guiana. Columbia. 
P. remotum Bak. Ann. Bot. 5. 470. 1891 (non Desv. 1827). 
unisorum Bak. Syn. 307. 1867 — Sadleria polystichoides juv. 
unitum L. Syst. Nat. ed, X. 2. 1326. 1759 — Dryopteris. 
unitum Thbg. Fl. Jap. 336. 1784 — Dryopteris sophoroides. 
unitum Hk. sp. 5. 5. 1863 — Dryopteris silvatica. 
(Gr) universe Bak. Ann. Bot. 5. 464. 1891 — Penang. 
Urbani Sod. Cr. vasc. quit. 301. 1893 — Dryopteris. 
; urophyllum Wall. List n. 299. 1828 — Dryopteris. 
(P) ursipes Moritz, Linn. 36. 135. 1869 (syn) — Venezuela. 
P. ambiguum Mett.; Kuhn, Linn. 36. 134. 1869. HB. 510 (non Desv. 1827). 
ussuriense Regel, Acta Hort. Petr. 7. 663. 1881 — P. lineare var. 
(M) vacciniifolium Langsd, et Fisch. Ic. Fil. 8 t. 7. 1810. Mett. n. 169. HB. 340. 
Chr. 100 — Amer. trop. — Marginaria Pr. 1836; Goniophlebium J. Sm. 
1840; Craspedaria Link 1841; Anapeltis J. Sm. 1857; Lopholepis J. Sm. 
1866; Niphobolus Keys. 1873; Lepicystis Diels 1899. NPfl. 323 — 
 Craspedaria cordifolia Fée 1869. 
vacillans Link, Hort. Berol. 2. 97. 1833 — P. latipes. 
(G) vaguns Mett. Ann. sc. nat. V. 2, 255. 1864 — Columbia. 
(G) valdealatum Christ, Bull. Boiss. 7. 4. 1899 — Yunnan. 
(PD validum Copeland in Perkins, Fragm. 191. 1905 — Ins. Philipp. (Mindanao). 
(G) van Heurckii Fourn. Mex. pl. 1l. 82. 1872 — Mexico. 
variabile Mett; Kuhn, Linn. 36. 133. 1869 — P. heteromorphum. 
varians Bl. Enum. 132. 1828 — P. albidosquamatum. 
variolatum Willd. sp. 5. 192. 1810 — Aspidium martinicense. 
varium L. sp. 2. 1090. 1753 — Polystichum, | 
varium Mett. Pol. 126. n. 254. 1857 — Cyclophorus. 
