370 B. N. A. BOUNDARY COMMISSION. 


Echinospermum patulum, Lehm, Red River (open prairie), Jane 28, July 3, "3, a 
still in flower. Abundant. Wood End, June 11, ’74, in flower. 
Lithospermum canescens, Lehm. Red River (open prairie), June 3,’73, in flower; 2 
June 21, '73, still in flower. Pembina Mountain, May 27, "4. first blossoms. 
Abundant. 
Lithospermum longiflorum, Spring. Souris Valley, June 3, ’73, in flower. _ Not 
abundant, ae 
Mertensia paniculata, Don. North Antler Creek, June 6,’74, in flower. Abondante ae 
Myosotis alpestris, Schmidt. Rocky Mountains (7,000), August 18, ’74, in flower. 
Onasmodium Virginicum, Alph, D.C. Turtle Mountain (thicket), July 23, ’73, in 
flower. 
Be) 
POLEMONIACES. ‘ ane 
Gilia minima, Gr. Near Wood Mountain, July 5,’74, in flower. 4 
Phix canescens, 'T. J. G. Long River (open prairie), May 29, ’74, almost past 
flowering. ia 
Phix pilosa, R. Red River prairie, June 29, 73. Traders’ Road, June 21, ’74, 
both in flower. 
CONVOLVULACEX. 
Calystegia sepium, Br. Lake of the Woods, July 8, 73. Turtle Mountain, 
July 13,775. Traders’ Road, July 18,’74. Near Wood Mountain, June 30, ’74, 
all in flower. On the third prairié steppe it oniy appears along the borders 
of streams in sheltered positions. 
Calystegia spithameus, Pursh. Red River prairie. Bare. 
Cuscuta Gronovii, Willd. Roseau River, August 25,’73, seed formed. st 
SOLANACES. ‘ ; 
Physalis viscosa, L. Winnipeg and N. W. Angle Road, July 4, ’73, in flower. 
Solanum triflorum, Nutt. var. B. Minor, Hook. South of Wood Mountain, July 
2,74, in flower. Not uncommon over a great part cf the second and third 
prairie steppes. Growing almost always in disturbed earth near the 
burrows of badgers and gophers. (As noted also by Drummond, Fl. Br.Am., 
p. 90.) 
Solanum triflorum, var. First crossing Souris River (low ground), June 3, ’74, in 
flower. Stems smooth; petioles of the leaves ciliate; the leaves them- 
selves sparingly hairy on the veins below. Above with close, short pubes- 
cence ; Calyx foliaceous, lobes oblong & utc, excecding the petals, which are 
lavender or pale purple. 
GENTIANACEA. 
Gentiana crinita, Frelich. Roseau River, August 26, ’73; (banks of sic in . 
flower. | 
Gentiana dentosa, L. South Fork Belly River, (low ground and thicket), Ana 
15, ’74, in flower. - 
Gentiana Andrewsii, Griscb, Dufferin, September 1, ’73, in flower. | 
Gentiana puberula, Mx. Prairie west of Red River, September, ’73, in flower. 
Gentiana Menziesii, Griseb. Rocky Mountains. Camp Akamina, (6,000 feet), . | 
August 18, ’74, in flower. 
Grentiana acuta, Mx. Turtle Mountain, (open prairie), August 12, ’73, in flower. . 
Near White Mud River, (open prairie), July 11, 74, in flower. South Fork ee 
Belly River, August 15, 74, in flower. Kootanie Pass, August 14, 74, in 
flower. 

