112 
Trifolium agrarium, L. Peak Creek on Peak Mt., alt. 2,200 ft. 
Trifolium arvense, L. Farmer Mt., New River, alt. 2,200 ft. 
Trifolium dubium, Sibth. (Trifolium procumbens, L., var. minus, 
Koch.) River banks, Marion, alt. 2,100 ft. 
Trifolium hybridum, L.  Hungry's Mother Creek, near Marion, 
alt. 2,500 ft. 
Trifolium pratense, L. Hungry's Mother Creek, near Marion, alt. 
2,500 ft. 
Forma alba, Britton. Flowers white. Hungry's Mother Creek, 
near Marion, alt. 2,300 ft. Hill east of Marion, alt. 2,300 ft. 
Trifolium procumbens, L. Hills east of Marion, alt. 2,300 ft. 
Lyon Gap, Walker Mt., alt. 2,800 ft. 
Trifolium repens, L. Reed Creek, at base of Lower Rocks, alt. 
2,000 ft. Marion, alt. 2,100 ft. 
TRIFOLIUM VIRGINICUM, Small n. sp. Perennial from a large and 
long root, diffusely branched from the summit of the root; 
branches 2-4 cm. long, strictly prostrate, pubescent; leaves 
3-foliolate, petiole 4-8 cm. long; leaflets linear, linear-lanceo- 
late or oblanceolate, 1-4 cm. long, acute or cuspidate, serrate- 
dentate, glabrous above, more or less silky beneath, conspicu- 
ously veined; sepals ovate, conspicuous; infloresence in ter- 
minal, globose heads, about 2.5 cm. in diameter; flowers 
whitish, more or less crowded on slender pedicels, .2—4 cm. 
long, standard emarginate-mucronate, striate; calyx clothed 
with long silky hairs, the teeth subulate, nearly half the length 
of the corolla. Pod and seeds not seen. (Plate 75.) 
Growing on the rocky slopes of Kate's Mt., Greenbrier Co., 
West Virginia, in company with Clematis ovata. 
The most marked new plant collected on the expedition. By 
its flower most closely related to 7° stoloniferum, but in all other 
respects differing from that and the other eastern American species. 
Robinia Pseudacacia, L. Vicinity of Marion, alt. 2,100 ft. Sum- 
mit of Brushy Mt., and along Nick's Creek, alt. 2,500-3,000 ft. 
Cracca Virgimana, L. Lynchburg, Co., alt. 500 ft. Shannon 
Gap, Walker Mt., alt. 2,800 ft. Round Top Mt., west of 
Seven Mile Ford, alt. 3,000 ft. Pinnacle, alt. 3,500 ft. 
