160 
IOWA ACADEMY OF SCIENCE 
Amelanchi&r sp. Comnioii along Squaw creek. The material 
collected was iu poor condition. 
Lupinus aridus Dougl. Plentiful in dry ground, Bend. 
Lupinus minimus Dougl. Frequent in dry ground, Sisters. 
Lupinus polyphyllus Lindl. In wet meadows. Sisters; scarce.. 
A small purple-flowered form. 
Lupinus laxiflorus Dougl. Common in dry ground, Sisters. 
Meliloius alhus Desr. Common in moist ground. Sisters and 
Bend. 
Trifolium longipes Nutt. Frequent in dampi meadows. Sisters.. 
A form with purple flowers. 
Phaca purshii (Dougl.) Piper. In dry ground. Sisters; not 
common. 
Vida americana Muhl. A few specimens in moist ground near 
Squaw creek. A form approaching V. a. linearis (Nutt.) 
Wats. 
Ljotliyrus oregonensis White. In dry ground, Bend ; one locality. 
Lathyrus hijugatus sandbergii White. Infrequent ; in moder- 
ately dry ground, Sisters. 
Linum digynum Gray. Scarce; in dry ground, Sisters. 
Calitriche verna L. In pools along the Des Chutes. 
Rhus toxicodendron L. In rather dry, stony ground. Bend;; 
one locality. 
Sidalcea oregana Gray. Moist meadows. Sisters; infrequent. 
Hypericum scouleri Hook. Frequent in wet ground along the 
Des Chutes. 
Viola sp. Abundant in one small area in sandy open ground. 
Sisters. A peculiar small, caulescent species, with cinerous 
-puberulent foliage and ovate leaves with repand mar- 
gins. Not flowering. 
Mentzelia alhicaidis Dougl. Scarce ; in high dry ground. Sisters. 
EpiloMum pwniculatum Nutt. Common in rather dry ground, 
Sisters and Bend. 
Taraxia heterantha taraxacifolia (Wats.) Small. A few speci- 
mens in moist ground along Squaw creek. 
Gayophytum lasiospermum Greene. Common in diy ground, 
Sisters. 
Gayophytum diffusum T. & G. With the preceding, but less 
common. 
Gayophytum ramosissimum T. & G. With the preceding, fre- 
quent. 
