CATALOGUE. 397 



feet altitude. A considerable variety of forms occurs in the collection, as in 

 all collections. (1,367.) 



WooDSiA SCOPULINA, D. C. Eaton. Canadian Naturalist, April, 1865, 

 p. 90. Rootstock short, creeping; stalks 2-4' high, chaffy at the base, stra- 

 mineous, puberulent like the rachis and under surface of the frond with mi- 

 nute flattened hairs and stalked glands ; fronds lanceolate, 4-8' long, pinnate ; 

 pinnae numerous, 8--10" long, pinnatifid with 10-16 short ovate or oblong 

 crenulate or toothed divisions ; indusium very delicate, deeply cleft into 

 lacinise which terminate in short hairs composed of irregular cylindrical 

 cells. — Oregon and California to Wyoming and Colorado ; British Columbia, 

 (Dr. Lyall.) In the East Humboldt and Clover Mountains, Nevada, on An- 

 telope Island and in the Uintas ; 7-9,000 feet altitude. (1,368.) 



WooDSiA Okegana, D. C. Eaton ; I. c. From Lake Superior and Lake 

 Winnipeg (Bourgeau) to Oregon, and the mountains of Colorado. In the 

 East Humboldt Mountains, Nevada, on Antelope Island, and in Cottonwood 

 Canon in the Wahsatch, (D. C. Eaton;) 6-8,000 feet altitude. A smaller 

 form than the last, and quite glabrous, but like it in having a continuous stalk 

 and a very minute indusium. (1,369.) 



LYCOPODIACEiE. 



Selaginella eupesteis, Spring. Throughout Northern Asia; East 

 Indies ; South Africa. America, from Alaska to Buenos Ayres, and eastward 

 to the Atlantic. In the East Humboldt and Clover Mountains, Nevada, and 

 in the Wahsatch ; 8-9,000 feet altitude. All the specimens are of the stouter 

 and short-stemmed form, called horealis by Spring. (1,370.) 



IsoETES ECHiNOSPORA, Durieu, Var. Beaunii, Engelm. "New England 

 to Western New York, and northward." Alpine lake. Bear River Canon in 

 the Uintas ; 9,500 feet altitude ; August. (1,371.) 



HYDROPTERIDES. 



Maesilia vestita, Hook. & Grev. Leaflets broadly wedge-shaped, un- 

 equal-sided, and like the petioles minutely appressed-hirsute ; sporocarps 

 mostly solitary in the axils, short-stalked, hairy.— Oregon to New Mexico and 

 Texas. Goose Creek Valley, Nevada; 6,000 feet altitude; September. (1,372.) 



