Marshall—The Vegetation of Twin Island. 
795 - 
b. s. 
b. s.; s_ 
b. s.; s. 
Personates 
Verbascum thapsus L., Great mullen, 
Minulus ringens L., Square-stemmed Monkey-flower, 
Laminates 
Verbena stricta Vent., Hoary vervain, 
Scutellaria galericulata L., Marsh skull-cap, 
Scutellaria lateriflora L., Mad dog skull-cap, 
Monarda fistulosa L., Wild bergamot, c. 
Koellia verticellata (Michx.) Kuntze, Torrey’s Mountain 
mint, o. 
Ly copus americanus Muhl., Cut leaved water hoar- 
hound, c; b. s; s. 
Ly copus communis Bicknell, Common bugle-weed, c; b. s; s. 
Mentha canadensis L., American wild mint, b. s.; s. 
j Rosales 
Fragaria canadensis Michx., Northern wild strawberry, c; s. 
Geum strictum Ait., Yellow avens, b. s- 
Potentilla monspeliensis L., Hough cinquefoil, b. s* 
Agrimonia mollis (T. & G.) Britton, Soft agrimony, c. 
Spiraea salicifolia L., Willow-leaved meadow-sweet, b. s. 
Hosa humilis, Marsh., Low, pasture rose, c. 
Hosa sayi Schwein., Prickly, pasture rose, c; b. s. 
Prunus virginiana L., Choke-cherry, c. 
Prunus serotina Ehrb., Wild black cherry, c. 
Prunus pennsylvanica L., Wild red, pin cherry, c. 
Amelancher rotundifolia (Michx.) Boem., Hound-leaved 
June berry, c* 
Crataegus punctata Jacq., Large fruited thorn, c. 
Crataegus hiemalis Lang., c. 
Crataegus coccinea L., Bed-haw, c* 
Hubus baileyanus Britton, Bailey’s blackberry, c. 
Bubus strigosus Michx., Wild red raspberry, b. s. 
Bibes setosum Lindl., Bristly gooseberry, c. 
Apios apios (L.) MacM., Ground-nut, c; b. s; s* 
Trifolium hybridum L., Alsike, c. 
Trifolium repens L., White clover, b. s. 
Trifolium pretense L., Bed clover, b. s* 
