96 EDITH SCHWARTZ CLEMENTS 



Plate IV 



Fig. i. Salix saximontana, alpine meadow. 



Fig. 2. Populus tremuloides, aspen forest. 



Fig. 3. Antennaria sp., aspen clearing. 



Fig. 4. Phacelia lyallii, alpine meadow. 



Fig. 5. Pedicularis procera, aspen forest. 



Fig. 6. Heuchera parvifolia, alpine meadow. 



Fig. 7. Pseudocymopterus montanus purpureus, alpine meadow. 



Fig. 8. Gentiana affinis, foothills. 



Fig. g. Touterea multiHora, subalpine gravel. 



Fig. 10. Mertensia linearis, foothills. 



Plate V 



Fig. i. Solidago pallida, foothills. 



Fig. 2. Asclepiodora decumbens, foothills. 



Fig. 3. Grindelia squarrosa, foothills. 



Fig. 4. Helianthus scaberrimus, foothills. 



Fig. 5. Astragalus drummondii, foothills. 



Fig. 6. Arabis fendleri, half gravel. 



Fig. 7. Pentstemon unilateralis, foothills. 



Fig. 8. Bahia dissecta, foothills. 



Plate VI 



Fig. i. Acer glabrutn. 



a. Subalpine spruce forest. 



b. Subalpine thicket. 



c. Half gravel. 

 Fig. 2. Galium triflorum. 



a. Subalpine spruce forest. 



b. Shady brook bank. 

 Fig. 3- Geranium richardsonii. 



a. Subalpine spruce forest. 



&. Sunny brook bank. 



Fig. 4, Polemonium pulchellum. 



a. Alpine spruce forest. 



&. Alpine gravel. 



Fig. 5- Chamaenerium angustifolium. 



a. Aspen forest. 



b. Alpine rock cleft 



c. Subalpine thicket. 



d. Alpine thicket. 



Fig. 6. Rudbeckia laciniata. 



a. Shady brook bank. 



b. Aspen clearing. 



