2 FLORA OF VERMONT 



A. aculeatum, Swartz. var. Braunii, Koch. (D. Braunii, Underw.) Smug- 

 gler's Notch, Pursh, 1807, is the type station. I\Ioist woods above 2,000 

 feet altitude ; occasional. 



A. Boottii, Tuckerraan. Wet thickets and about ponds; occasional. 



A, cristatum, Swartz. Moist thickets and swamps; frequent. 



A. cristatum, Swartz. var. Clintonianum, Eaton. Swampy woods; frequent. 



A. fragrans, Swartz. Mt. Mansfield, Bolton Notch and Camel's Hump, 

 Fr ingle; Mt. Zion, (Hubbardton), Ross and Eggleston. 



A. Goldianum, Hook. Rich moist woods ; occasional. 



A. marginale, Swartz. Rocky woods ; common. 



A, Novcboracense, Swartz. Moist woods and swamps ; common. 



A. spinulosum, Swartz. Damp woods ; occasional. 



A. spinulosum, Swartz. var. dilatatum, Hook. Jlountain woods ; common 

 above 2,500 feet altitude. 



A. spinulosum, Swartz. var. intermedium, D. C. Eaton. Woodlands ; com- 

 mon. 



A. Thelypteris, Swartz. Swamps and wet places ; common. 



A. marginale x cristatum, Davenport. Cold bog, Shrewsbury, Eggleslon ; 

 Pittsford, Miss M. Slossoi}. 



ASPLENIUM. Spleen WORT 



A. angustifolium, Michx. Rich moist woods ; occasional. 



A. cbeneum. Ait. ( A. platyneuron, Oakes. ) Rocky woods ; frequent. 



A. cbenoides, R. R. Scott. Rutland, lioss. One plant, now in Herb. Univ. Vt. 



A. Filix-foemina, Bernh. INIoist woods ; common and variable. 



A. Ruta-muraria, L. Limestone cliffs of western Vermont ; occasional. L. 

 Willoughby, E. Faxon, F. A. Winslow. 



A, thelypteroides, Michx. (A. acrostichoides, Sw.) Rich woods ; frequent. 



A. Trichomanes, L. Shaded cliffs ; frequent. 



A. Trichomanes, L. var. incisum, ^loore. Brattleboro,F;'05/, Sliss A. L. Groat; 

 Norwich, Jcskji. 



A. viride, Hudson. Cliffs, Mt. Mansfield and Camel's Hump, Fringle. 



CAMPTOSORUS. Walking Fern 



C. rhizophyllus, Link. Shaded rocks, especially limestone ; locally com- 

 mon in western Vernuint. 



