PLANTS OF THE ARAPAHOE FOREST 
65 
Monolepis NuttaUiana (R. & S.) Engelm. Specimen Mountain, 11,000 
feet. 
Nyctaginaceae 
AUionia linearis Pursh. (Oxybaphus angustifolius Sweet) Golden; in 
open places. 
Caryophyllaceae 
Silene Mepziesii Hook. Specimen Mountain, 11,000 feet; in woods. 
S. acaulis L., Specimen Mountain, 12,000 feet; Mount Byers, 12,000 
feet; common above timber line. 
Lychnis Drummondii Hook. Mount Byers; common near timber line. 
Stellaria longipes Goldie. Mount Byers, near timber line. 
Cerastium arvense L. Mount Byers, 9,500 feet; west fork of St. Louis 
creek. 
Arenaria Fendleri Gray. Specimen Mountain, 11,500 feet; Mount By- 
ers, 12,000 feet. 
Ranunculaceae 
Caltha rotundifolia (Huth.) Greene. Mount Byers; springy places near 
tinjber line. 
TrolUtis albiflorus (Gray) R 3 '^d. Specimen Mountain, 12,000 feet; 
Mount Byers, 11,000 feet; Milner Pass, 11,700 feet; common in moist 
springy places. 
Aquilegia coerulea James. Milner Pass, 11,700 feet; Specimen Moun- 
tain, 12,900 feet; common at and below timber line. 
Delphinium reticulatum A. Nels. Mount Byers, 10,500' feet; Specimen 
Mountain, 12,000 feet; Milner Pass, 11,700 feet. 
D. subalpinum (Gray) A. Nels. Beaver bog on the west fork of St. 
Louis creek. 
D. glaucescens Ryd. Mount Byers. 
Anconitum columbianum Nutt. Spruce creek; in moist, springy places. 
Anemone globosa Nutt. West fork of St. Louis creek, 9,000 feet; 
Milner Pass, 10,700 feet; gravelly places. 
A. cyiindrica Gray. Lookout Mountain; Golden; in dry places. 
Clematis ligustici folia Nutt. Golden and Manitou; common along 
streams. 
Ranunculus Drummondii Greene. Specimen Mountain, above timber 
line. 
Thalictrum Fendleri Engelm. Spruce creek, in meadows. 
T. sparsiflorum Turcz. Beaver bog on west fork of St. Louis creek, 
9,500 feet; Spruce creek, 9,500 feet. 
Berberidaceae 
Berberis repens Lindl. {B. aquifolium Pursh; Mahonia repens Don.) 
Mount Byers, 10,500 feet ; common in pine woods and burnt-over places. 
Papaveraceae 
Corydalis montana Engelm. Spruce creek, in burnt-over woods. 
Cruciferae 
Thalspi alpestre L. Milner Pass, 10,500 feet. 
Cardamine cordifolia Gray. Camp Uray, Grand river, 10,000 feet; 
