171 
Reed portage, upper Embarras river, No. 3391; Government Hay 
Camp, Slave river, Nos. 3392, 3393. 
S. indecorus Greene. See Rhod. xxvi, 120 (1924). Ragwort. 
Common in lowland wet meadows and occasional at upland prairie 
margins. Flowers collected in the latter half of July and early August, 
and immature fruit in the first week in August. 
Murdock Creek district, No. 3388; Government Hay Camp district, 
Slave river, No. 3387; Indian graveyard, Peace river, No. 3390; base of 
eastern slope of Caribou mountains, No, 3389. 
S. pauperculus Miohx. See Rhod. xxiii, 299 (1921). 
Common in muskegs, rich woods, and damp meadows throughout the 
region. Found in flower from late June to about mid- August. 
Murdock Creek district, No. 3398; Government Hay Camp district, 
Slave river, No. 3394; Pine Lake district, No. 3397; Moose (Eight) Lake 
district, Nos. 3395, 3396; base of eastern slope of Caribou mountains, No. 
3399; lower Slave river, No. 1417. 
S. cymbalarioides Nutt., var. borealis (T. and G.) Greenm. See Ann. Mis. Bot. Gard. 
iii, 177 (1916). 
Occasional in dry upland woods. Collected in flower in the latter 
part of June, and with immature fruit July 14. 
Fort Smith, Nos. 1424, 1429; Pine Lake district, No. 3386; Moose 
(Eight) Lake district, No. 3385. 
S. pains trig (L.) Hook. 
Common in lowland sloughs and wet meadows. Found in flower from 
mid-June to the latter part of July. Immature fruit collected August 15. 
Reed portage, upper Embarras river, No. 3383; lower delta of Atha- 
baska river, No. 1420 ; 30th 'base line district, Slave river, No. 1419; Gov- 
ernment Hay Camp district, Slave river, No. 3384; Little Buffalo river, 
Russell , No. 40. 
Cirsium Drummondii T. and G. Thistle. 
Common in prairies and the drier parts of lowland w T et meadows. 
Rosettes collected in mid-June, and late flowers and fruit the first week 
in August. 
30th base line district, Slave river, No. 1437; Government Hay Camp 
district, Slave river, No. 3422; Peace point, No. 3421; Clewi river, 
Russell, No. 49. 
Hieracium canadense Michx. Hawkweed. 
Common in upland open woods, and at the willow margins of prairies 
and sloughs. Flower buds observed in the first half of July, and the first 
flowers in late July and early August. Immature fruits appear in the first 
half of August. 
East shore of lake Mamawi, No. 3432; Government Hay Camp dis- 
trict, Slave river, Nos. 3423, 3424; near Heart (Raup) lake, No. 3425; 
Fort Smith, No. 1442; sink-hole 16 miles east of Moose lake, No. 3427; 
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