316 PLANT LIFE OF ALABAMA. 
Asplenium acrostichoides Sw. Schrad. Journ. Bot. 1800, pt. 2:54, 1801. 
SILVERY SPLEENWORT. 
Asplenium thelypteroides Michx. F1. Bor. Am. 2:265. 1803. 
Gray, Man. ed. 6, 685. Chap Fl. 593. Eaton, Ferns N. A. 2:33, 1.50. Under- 
wood, Native Ierns, 107. , ; 
Canadian zone to Carolinian area, Nova Scotia, New Brunswick, Quebec to Lake 
Superior; Ontario; New England to Mimnesota, south along the mountains to 
Georgia; rare. 
ALABAMA: Mountain region. Rich woods, Winston County (Underwood). 
Type locality not given. Michaux’s locality: “Hab. in montibus Virginiae et 
Carolinae septentrionalis.” 
Herb. Geol. Surv. Herb. Mohr. 
CAMPTOSORUS Link, Hort. Berol. 2:69. 1833. WaLkine LEAF. 
Two species, one North American. 
Camptosorus rhizophyllus (L.) Link, Hort. Berol. 2:69. 1833. 
Asplenium rhizophylla L. Sp. Pl. 2: 1078. 1753. 
Gray, Man. ed. 6,685. Chap. Fl. 591. Eaton, Ferns N. A. 1:55, t. 8, f. 1. 
Alleghenian and Carolinian areas. Ontario and Quebec to the Saskatchewan ; New 
England west to Wisconsin, Missouri, Kansas, and Arkansas; south through the Ohio 
Valley to Tennessee, and along the mountains from Virginia to North Carolina and 
Georgia. 
ALABAMA: Mountain region to Central Pine belt. Shaded rocky banks. Cullman 
County (Miss Mary Mohr). Hale County (£. 4. Smith). Infrequent. 
Type locality: ‘‘Hab. in Jamaica, Virginia, Canada, Siberia.” 
Herb. Geol. Surv. Herb. Mohr. 
PHEGOPTERIS [ée, Gen. Fil. 242. 1850-52. Brrcn Fern. 
Ninety-five species, mostly of north temperate zone. 
Phegopteris hexagonoptera (Michx.) Fée, Gen. Fil. 248. 1850-52. 
Bercu Frrn. 
Polypodium hecagonopterum Michx. Fl. Bor. Am. 2: 271. 1803. 
Gray, Man. ed. 6, 686. Chap. Fl. 588. Eaton, Ferns N. A. 2: 147, t. 56. 
Alleghenian and Carolinian areas; South Ontario; New England west to Minne- 
sota, Arkansas, and Missouri; south to the mountains of North Carolina and Georgia. 
ALABAMA: Tennessee Valley. Mountain region to Lower hills. Rich woodlands. 
Cullman County; Tuscaloosa County; Landerdale County, near Florence. Not rare. 
Type locality: ‘‘Hab.in Carolina et Virginia.” 
Herb. Geol. Surv. Herb. Mohr. 
DRYOPTERIS Adauns. Fam. Pl. 2:20. 1763. SareLp Fern, 
(AsPIDIUM Sw. Sehrad. Journ. Bot. 1800, pt. 2:4. 1801). 
About 300 species, mostly of tropical and subtropical regions. North America, 17; 
Pacific States, 5; Northern States, Rocky Mountains, and Canada, 13; Southern 
States, 7. 
Dryopteris thelypteris (L.) Gray, Man.630. 1848. Marsu SuleLrp FERN. 
Acrostichum thelypteris L. Sp. Pl. 2:1071. 1753. 
Aspidium thelypteris Sw. Schrad. Journ. Bot. 1800, pt.2:40. 1801. 
Gray, Man. ed. 6, 686. Chap. Fl. 594. Eaton, Ferns N. A. 1: 233, ¢.30. Coulter, 
Contr. Nat. Herb, 2:567. Underwood, Native Ferns, 114. 
EUROPE, SIBERIA, NORTHERN Asia, HIMALAYAN INDIA. 
Canadian zone to Louisianian area. Nova Scotia, Quebec, Ontario to Lake Win- 
nipeg, Manitoba; throughout the Eastern States from New England to Florida, and 
west to Texas, Arkansas, and Missouri. 
ALABAMA: Coastplain. Openswamps. Mobile. Montgomery County; abundant. 
Type locality: “ Hab. in Europae septentrionalioris paludibus.” 
Herb. Geol. Surv. Herb, Mohr. 
Dryopteris noveboracensis (L.) Gray, Man. 630. 1848. 
New York SHIELD FERN. 
Polypodium noveboracense L. Sp. Pl. 2:1091. 1753. : 
Aspidium noreboracense Sw. Schrad. Journ. Bot. 1800, pt. 2:38. 1801. 
Gray, Man. ed. 6, 637, Chap. 1.591, Eaton, Ferns N. A. 1:49, t. 7, Underwood, 
Native l’erns, 112. 
