" 
Wan 
2666 . CRYPTOGAMIA FILICES, 
-  . 796. STRUTHIOPTERIS. Willd. in mag. ges. nat. frz. —— 
é Lerl. 1809. p. 160. gs 
PA 
M E 1. S. frondibus sterilibus bipinnatifidis, laciniis integerri- 
mis obtusis, infima elongata acuta. «d illd. sp. pl. 5. 
p. 289. | 
Onoclea dolos. Schkuhr filic. p. 96. t. 104. T 
In Pensylvania. Muhlenberg, M. +. Resembles 
S. germanica. 
die 
727. ASPLENIUM. Swarts. synop. filie. p. 4. 
rhizophyllum. 1, A. frondibus lanceolatis stipitatis sübcrenatis, ball auri 
; culato-cordatis, apice longissimo lineari-filiforme radi- 
~ cante. Willd. sp. pl. 5. p. 305. 
— Icon. Pluk. alm. t. 105. f. 3.  Petiv, gaxoph. t. 105. d 7: 
Moris. hist. 8. s. 14. t. 5, f. 14. 
On wet shady rocks: Canada to Carolina. . July. 
v.v. This fern is highly ornamental to rock-works, 
and very singular in its striking root at gated — 
points of the leaves. 
_ 2. A. frondibus pinnatis, pinnis alternis, superioribus sub- 
oppositis, lineari-lanceolatis subrepandis, basi superiore 
truncatis, inferiore leviter rotundatis. W illd. a pi. 5. 
p.313. E 
- A. pycnocarpon. Sprengel. anleit. 3. p. 112, 
bow Schkuhr filic. t. 07. &F 69. Moris. hist. 3. s. 14. 
e. f.25. 
E: * In dn woods, on the banks of rivers: western parts 
- of New York aud Pensylvania. 2. July. v.v, A 
$ — very elegant fern about a foot high. 
—. eleneum. 3. A. frondibus pinnatis, pinnis sessilibus lanceolatis serru- 
d latis basi cordatis, sursum auriculatis. Willd. sp. pl. 5. ,^ 
9.329. : 
A. polypodioides. Swartz. synop. filic. 79. & 2: 
A. trichomanoides. Mich. fl. amer. 2. p. 265. — 
Acrostichum platyneuron. Sp. pl. 1527. excl. ét. 
Icon. Schkuhr filic. t. 73. Pluk. alm. t.28;.f. 2. e 
t. 80. f. 8. Moris. hist. 8.5.14. 1. 2. f.12. W 
In clefts of rocks: New England to Carolina. XJ. = 
v.v. A small species. | 3 
melanocau- 4, A. frondibu pinnatis, pinnis subrotundis obtusis : 
lon. ^. «tis basi cumeatis, stipitediscolore, Willd, enum. 1 
Willd. sp. pl. 5. p.332. 
