INDKX OK SUBJECTS. 



PAGE. 



Acrostichum lomarioides 88 



A March Ramble 89 



Among Colorado's Wild Flowers i 



An Experiment with Sex in Hemp Plants no 



A New Elm ( Ulmus serotina ) 139 



An Uncommon Find 8 



Aquilegia Canadensis 205, 206 



Asclepias Meadii Torrey 107 



Baker, J. G , Retirement of 102 



Ballast Plants Near Philadelphia . . . . 155 



Botanical Notes on the Way to Dawson, Alaska 177 



Botanist's Day on Mt. Washington 116 



Botanizing in the La Plata Mountains 29 



Botany at the Boston Meeting 16 



Botrychium, Revision of 52 



Botrychium tenebrosum 86 



Bryological Memorial Meeting at Columbus 173 



Bulbs, Different time of Blooming of 124 



Calaveras Skull, Fossil Plants Found with 115 



Carduus Hillii Perennial 127 



Ceratonia siliqua 34 



Chapman, Alvin Wentworth 141 



Cheiranthus cheiranthoides 155 



Chinese Honey-Locust 123 



Christmas Rose 118 



Cinerarias yo 



Cleistogamous Flowers in the Genus Viola 47 



Cold versus Warm Water for Plants 167 



Collectors of Mosses, Directions for 154 



Colorado, State Flower of 1 C54 



Colorado, State Tree of . . 154 



Common Names of Plants, some Local 14, 198 



Concerning the Plants of Southwestern Arkansas 45 



Coreopsis rosea 102 



Crinum fimbriatum 121 



Crozier, A. A., Death of 122 



Cuba, Valuable Timber of 17 



Cultivation of Algae in Aquaria 84 



Dawson, Alaska, Botanical Notes on the Way to . . 177 



DeCandolles, Account of the Family of 177 



Douglass Spruce, Charcoal from 154 



