119 
LILIACEAE 
Tofieldia glutinosa (Michx.) Pers. False Asphodel. 
Apparently rare in Wood Buffalo park, and collected thus far only in 
a cold, upland muskeg. In flower July 12. 
Observation ridge, about 10 miles south of Pine lake, No. 2011. 
Zvgadenus elegans Pur ah. Anticlea elegarn (Pursh) Rydb. Poison Camas. 
Apparently rare in the park area, and known thus far only from a 
specimen found “ on the top of the limestone cliffs ” along Clewi river. 
In flower August 5. Both bulbs and leaves are poisonous. 
Clewi river, Russell , No. 7. 
Allium Schoenoprasum L., var. sibiricum (L.) Hartm. A. sibiricum L. Wild Chives, 
or Wild Onion. 
Collected in Wood Buffalo park only on the Salt Plain prairies, where it 
is very common. In flower during late August. 
Near Heart (Raup) lake. No. 2020. 
Smilacina stellata (L.) Desf. Vagnera stellata (L.) Morong. False Solomon's Seal. 
Common in semi-open prairies throughout the area. It usually inhabits 
the drier soils in the openings. In flower during mid-June, and maturing 
its fruit by mid- July. 
East shore of lake Mamawi, No. 2016; near Heart (Raup) lake, 
No. 2012; near Mission Farm, No. 2015; Peace point, Nos. 2013, 2014; base 
of eastern slope of Caribou mountains, No. 2017. 
S. trifolia (L.) Desf. Vagnera trifolia (L.) Morong. Three-leaved Solomon's Seal. 
Apparently common in cold, upland muskegs, where it grows on hum- 
mocks of Sphagnum and other mosses. Collected in flower July 9, and 
with both flowers and mature fruits August 12. 
Pine Lake district, No. 2018; Moose (Eight) Lake district, No. 2019. 
Maianthemum canadense Desf., var. interius Fernald. Unifolium canadense (Desf.) 
Greene, var. interim (Fernald) House. See Rhod. xvi, 211 (1914). Canadian 
Lily-of-the-V alley. 
Common in upland woods throughout the region. Found in bud early 
in June, but slow to produce flowers. In Pine Lake district it is not fully 
out until about July 1. Fruits are matured in late July and August. 
Along Quatre Fourches river, No. 441; Fort Smith, No. 436; Pine Lake 
district, Nos. 2023, 2024; Moose (Eight) Lake district, No. 2025; base of 
eastern slope of Caribou mountains, No. 2027; eastern slope of Caribou 
mountains, No. 2026. 
IRIDACEAE 
Sisyrinehium angustifolium Mill. Blue-eyed Grass. 
The writer's collections show considerable variation in this species, and 
may prove, upon more intensive study, to contain more than one entity. 
Common in prairie openings throughout the upland districts. In dry, sandy 
sink-holes it becomes very abundant, and makes up a large part of the 
herbaceous cover. Collected in flower during late June and early July, and 
in immature fruit about mid-July. • Fruit matures in August. 
