APPENDIX P.

361

Leptarrhena pyrolifolia, Brown. Rocky Mountains . Camp Akamina (6000 feet),Aug. 17, ’74. Seed nearly mature. Growing on the shady bank of a mouu-tain stream. The seeds are slender, spindle-shaped, thickened in the middle,the two ends slightly bent in different directions. ’

Mitella nuda, L. Winnepeg and North West Angle Road (thick wood), July 5, ’73,seed nearly mature.

Mitella pentandra, Hook. Rocky Mountains . Camp Akamina (6000 feet,thick wood), Aug. 18, ’74, seed nearly mature.

Saxifraga heterantha, Hook. Rocky Mountains . Camp Akamina, (6000 feet,bank of stream), Aug. 18, ’74, in flower. A weak variety, with smoothleaves.

Saxifraga Dahurica, Pall. Kootanie Pass, Aug. 16, ’74, past flowering.

Saxifraga brunckialis , D. C. West Butte (5600 feet), July 29, ’74, in flower.Rocky Mountains (6000 feet), Aug. 16, 74, past flowering.

Saxifraga vernalis, Willd. var. B., Hook, in FI. Bot. Am. Rocky Mountains (7000feet), Aug. 18, ’74, in flower.

Saxifraga Escholtzii, Sternb . Rocky Mountains (7,000 feet), Aug. 18, ’74. I firstobtained a specimen of this plant from Major Cameron, who found it on thesummit of a mountain near the Kootanie Pass. A few days afterward, Ifound it growing in considerable abundance on the peaks near the BoundaryMonument. It forms a dense, matted sod, and is generally seen growing be-tween stones in the shady and retired parts of the mountains, near meltingsnow banks. Most of the specimens were past flowering on the date men-tioned. Described by Sternberg from Northern Asia , but found also on thenorth west coast of America , lat. 59°, Behring’s Strait, and on the Arctic Sea shore, near Mackenzie River .

Tiarella unifoliata, Hook. Kootanie Pass (wood), Aug. 16, ’74, nearly pastflowering. Described by Hooker from specimens collected by Drummond onthe height of land in the Rocky Mountains , near the sources of the Columbiaand at Portage River.

UMBELLIFEE44.

Oieut.a Maxidata, L. Lake of the Woods, July 31, ’73, in flower. Winnipeg , andN. W. Angle Road, July 2, ’73, in flower.

Carum Gairdneri, Benth & Hook. South Fork, Belly River, Aug. 15, in flower.Abundant.

Cymopteris, Sp. I. Wood End, June 11, ’74, in flower.

Ileraclium lanatum , L. Red River, prairie, July 3, in flower.

Osmorrhiza brevistylis, D. C. Kootanie Pass (thick wood), Aug. 16, ’74, with ripecarpels.

Osmorrhiza longistylis, D. C. Wood Mountain (thicket), June 24, '74, in flower.

Peucedanum Sp. I. Wood End, June 11, ’74, with seed nearly ripe.

Sanicula Marylandica, L. Red River, June 20, ’73, in flower.

Siam lineare, Mx. Lake of the Woods , July 31, ’73, in flower. Turtle Mountain,July 25, '73. Both in flower.

Thaspium trifoliatum, Gr. Dufferin, June 4, ’73, first blossoms. Traders’ Road,June 14, ’74, in flower. Abundant over the first and second prairie steppes,and very variable.

Umb, I. Foot Hills of Rocky Mountains (dry banks), Aug. 7, 74, in flower.

Umb. II. Near Pembina Mountain (open prairie), May 22, ’74, in flower.