pinnate pinnately cleft bipinnate palmate
Leaf Arrangements
opposite alternate whorls
Attachment Parts
stem petiole stipule
BOOKS DEALING WITH COLORADO WILDFLOWERS
Field Book of Western Wild Flowers—Margaret Armstrong C. P. Putnam’s Sons, N. Y., 1915
Plants of Rocky Mountain National Park—Ruth E. Ashton Government Printing Office, 1933 Revised edition under same title—Ruth Ashton Nelson in press, 1953