
APPENDIX F. 371 
Gentiana, Sp. I. Near White Mud River, (valley), September 15,’74. Also prob- 
ably the same species west Souris, (open prairie), not common, August 11, 
73, in flower, and in the same vicinity still flowering first week September. 
Gentiana, Sp. II. South Fork Belly River, (thicket), August 15, 74, in flower. 
Halonia deflexa, Griseb. Lake of the Woods, July 21, ’73, in flower. 
APOCYNACEX. 
Apocynum androsemifolium, L. Dufferin (thicket), June 29, ’73, in flower. 
Apocynum cannabinum, L. var. glaberrinum, D. C. Near Wood Mountain (border 
of stream), July 2, ’74, in flower. 
ASCLEPIADACE. 
Asclepias incarnata, L. Lake of the Woods, July 18, ’73, in flower. 
Asclepias variegata, L. var. minor, Hook. Red River (open prairie), June 20, ’73, in 
flower. 
Asclepias ovalifolia, J. C. Pembina Mountain (open prairie), July 4,’73, in flower. 
Asclepias viridiflora, Ell. Wood End, July 1, ’74, in flower. 
Asclepias speciasa, Torr. Near Wood Mountain (border of stream), July 5, ’74, in 
flower. 
ARISTOLOCHIACER. 
Asarum canadense, L. Pembina Mountain (thicket), May 22, 74, in flower. 
NYCTAGINACEX, 
Ozybaphus nyctagineus, Sweet. Lake of the Woods (sandy ridges of southern 
shore), July 11, ’73, in flower, but with ripe seed. Wood End, June 30, ’74, 
in flower. 
CHENOPODIACE®. 
Blitum capitatum, L. Winnipeg and N. W. Angle Road, July 4, ’72, in 
flower. 
Blitum “a Henricus, Reichenb. Lake of the Woods, August 3,’73, with ripe 
secd, 
Chencpodium album, L. Lake of the Woods, August 3,’73,in flower. Lake of the 
Woods, mouth of Reed River. Lake of the Woods, August 6, ’73, in flower. 
Milk River, (dry clay flat.) Near Wood Mountain, June 30, ’74, in flower. 
Wood End, July 14, ’74, first blossoms. South of Wood Mountain (clay 
bottomed valley) June 27, ’74, in flower. White Mud River, clayey, sub- 
saline soil, July 11, ’74, not yet in flower. 345 mile Point, and growing 
abundantly in saline soil, from the Souris River westward. Second branch 
- Milk River, (dry clay bank) September 1, ’74, with ripe seed. Border of 
Saline Lake. Near Wood Mountain, bank of saline pool. South of Wood 
Mountain, (clay bottomed valley) June 27, ’74, in flower. South of Wood 
Mountain, (open prairie) June 30, ’74, with ripe seed. 
Sarcobatus vermiculatus, Torr. Porcupine Creek and westward, but not to the 
Rocky Mountains. Near Wood Mountain, June 27, ’74, in flower. Grows 
in dry, clay-bottomed valleys, with saline soil, and is probably near its. 
northern limit on Lat. 49°. Is the “ grease wood” of western parlance, though 
I believe Obtone canescens is also sometimes so called. 
Salicornia herbacea, L. Fringing saline pools and lakes wherever they occur, 
but specially abundant in the broken country of the Missouri Coteau. 
AMARANTACER. 
Amarantus retroflerus, L. Lake of the Woods, August 2, ’73, with ripe seed. 
PARONYCHIEA. 
Paronychia sessiliflora, Nutt. White Mud River (dry bank), July 4, 74, im 
flower. 360 Mile Point, September, ’73, past flowering, 
