. The ferns of North America [microform] : colored figures and descriptions, with synonymy and geographical distribution, of the ferns (including the ophioglassaceae) of the United States of America and the British North American possessions. Ferns; Fougères. iij «!' ill' « m. 164 FERNS OF NORTH AMERICA. Ncphrodium spimilosuin, " DisvAix ;" I Iookkk, Hiit. I'crns, t. 18, ly; Sp. ImI., iv., i>. 127.—llddKin <!<: IiAKi;u, Syii. Ml., p. 275. Aspidinm dilatatnm Tokuicv, F1. New York, ii., p. .(96. riic forms of this species arc very many, the limits by no nutans a_c;reecl upon,
. The ferns of North America [microform] : colored figures and descriptions, with synonymy and geographical distribution, of the ferns (including the ophioglassaceae) of the United States of America and the British North American possessions. Ferns; Fougères. iij «!' ill' « m. 164 FERNS OF NORTH AMERICA. Ncphrodium spimilosuin, " DisvAix ;" I Iookkk, Hiit. I'crns, t. 18, ly; Sp. ImI., iv., i>. 127.—llddKin <!<: IiAKi;u, Syii. Ml., p. 275. Aspidinm dilatatnm Tokuicv, F1. New York, ii., p. .(96. riic forms of this species arc very many, the limits by no nutans a_c;reecl upon, ami the synonymy inextricably complicaletl ami uncertain. The following appear to be the chief .American varieties. V'ar. vu/i^an::—.Scales thinnish, pale-brown ; fronds light green, nar- rowly oblong-ovale, twice pinnate; pinna:? f)bliqiie to the rachis, elongated- triangular, the lowest pair broadly triangular anil having the basal [lin- nules longc.'st; pinnules set oblitjuely on the midribs, oblong, sub-acute, incisely serrate or pinnatifid with spinulosely toothed lobes ; .sori dorsal on the veins or either apical or dorsal on a solitary superior veinlet; indusium commonly smooth and glandless. — ^Ispidiuvi spinulosnm, SwARTZ, Syn. b'il., [). 420.—Min-n;.\ii;s, b'il. llort. Lsjjs., p. 93.—:, in Nov. Act. Acad. Nat. Cur., xxvi., ii., p. 522.—, in Gray's Manual, ed. v., p. 665 (e.\cl. van). — Davkntout, Catal., p. 28.—Wil- liamson, r"crn-Etchings, t. xxxvii. — ^Upidinm spintilosum i^cnuinum, JMiLDi;, Fil. Eur. et At., p. 132. — Laslrca spiniilssa, ";" Mooki;, Nat. Pr. Brit. I'erns, t. xxi.—Polyslichum spiim/osmn, var. :wi/garc\ Kocii, Syn. I-'l. Germ, et Ilelv., ed. ii. (1S45) p. 979; cd. iii., p. 734. — Ncpli- rodium spimdosum, var. bipiiinatuin, I Iookkk, lirit. I'lrns, t. 18; Sp. Fil., iv., p. 127. — Xiphrodinm spinulosum (type) Mooker & Bakkk, Syn. ML, p. 275. (.See Milde's work for other synonjmes.) Var.
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Keywords: ., bookauthoreatondan, bookcentury1800, bookdecade1870, bookyear1879
