826 
Wisconsin Academy of Sciences, Arts, and Letters . 
269. Salix longifolia, Muhl. 
Common; wet sand beach of Lake Michigan, and 
along streams inland. 
270. Salix rostrata, Richardson. 
Common; both dry and moist soils. 
271. Salix discolor, Muhl. Pussy Willow. 
Common; moist and wet ground everywhere, in 
woods, thickets and along streams. 
272. Salix petiolaris, J . E. Smith. 
Rare; low meadows. 
273. Salix cordata, Muhl. 
Common; wet ground. A variable species. 
274. Salix glaucophylia, Bebb. 
Occasional to frequent, the Ill. Flora gives its habitat 
as “Sand dunes, Lake Michigan." I find it inland on 
low prairies more abundantly than near the Lake, and 
even when found near the Lake it seems to affect wet 
clayey soils, rather than sand. Occasionally I have 
met with it along roadsides. 
A handsome wiilow, its leaves dark green and shin¬ 
ing above, and white-glaucous beneath. 
275. Salix Candida, Fluegge. Sage Willow. 
Occasional; in bogs, Wind Lake, and on Racine 
prairie. A beautiful species. 
276. Salix myrtilloides, L., var. pedicellaris, Anders. 
Rare; bogs, Wind Lake, Racine Co., the only station. 
The variety is not included in Swezey’s state list. 
CuPULiFERiE. Oak Family. 
277. Carpinus Caroliniana, Walk Iron-wood. 
Frequent; thickets and open woods. 
278. Ostrya Virginiana, Willd. Hop Hornbeam. 
Frequent; same situations as the preceding. 
279. Corylus Americana, Walt. Hazel-nut. 
Common; thickets and woods in various soils. 
280. Corylus rostrata, Ait. Beaked Hazel-nut. 
Rare or extinct; leaves of this hazel in Hr. Davis 
herbarium infected by a Septoria, collected near Hor- 
