1915] 
Index 
239 
INDEX TO VOLUME 17. 
New scientific names are printed in full face type. 
Abies, 166, 167; alba, 62; americana, 
167; balsamea, 60, 65, 152; cana- 
densis, 61, 62, 166, 167; Fraseri, 
60, 165; pectinata, 62; picea, 62. 
Acalypha virginica, 226. 
Acer carolinianum, 66; rubrum, var. 
tridens, 66. 
Achillea Millefolium, 36, 154, 219. 
Acnida, 178; cannabina, 178, 209, 
215, 221; rhyssocarpa, 179; tama- 
riscina, 179; tuberculata, 179. 
Acrostichum areolatum, 162. 
Afzelia cassioides, 134. 
Agropyron, 226; caninum, var. ten- 
erum, 147; repens, 146, 147, 213, 
226. 
Agrostis alba, 147, 150, 209, 212, var. 
maritima, 209, 212, 221, var. vul- 
is, 153, 209, 212; hyemalis, 
153, 212. 
„Ailanthus glandulosa, 217. 
Aizoaceae, 203. 
Albino Viola rostrata, 180. 
Aletris aurea, 64. 
Algae from the Chincha Islands, 
Some, 89. 
Alisma Plantago-aquatica, 211. 
Alnus incana, 150, 152, 153; mollis, 
148, 152. 
Alopecurus, 97. f 
Altitudinal Limits in Connecticut, 
A Correction, 88. 
Amaranth, Bloody, 179. 
i Amaranthaceae, 178. 
Amaranthus, 179, blitoides, 179; 
caudatus, 179; cruentus, 179; 
gracilis, 179; graecizans, 179; 
hybridus, 179, forma hypochondri= 
acus, 179; Palmeri, 179; panicu- 
latus, 179; Powelli, 179; retro- 
flexus, 179, 226; spinosus, 180; 
viridis, 180. 
Ambrosia artemisiifolia, 36, 219, 
225, 226; trifida, 225; trifida in- 
tegrifolia, 30. 
Amelanchier laevis, 152, 153. 
America, The Occurrence, of Botry- 
chium  virginianum, var. euro- 
-Anonymos, 
paeum in, 233; some new or unre- 
corded Compositae chiefly of north- 
eastern, 1. 
American Ostrich Fern, 161; Repre- 
sentatives, Elymus arenarius and 
its, 98; Variations of Lycopodium 
annotinum, 123. 
Amherst, Weeds growing in, 29. 
Ammophila arundinacea, 146. 
Amsonia, 130. 
Anagallis arvensis, 35. 
Anaphalis margaritacea, 36, 154, 219. 
Andromeda acuminata, 132; glauco- 
phylla, 148; lucida, 132; nitida, 132; 
populifolia, 132; reticulata, 132. 
Anemone parviflora, 159. 
Annual winter Meeting of the Ver- 
mont Botanical Club, 86. 
130; aquaticus, 130; 
caroliniensis, 130, 131, 134; cas- 
sioides, 134; pinnatus, 131; repens, 
130; umbrosus, 131. 
Antennaria, 126; canadensis, 125- 
128, 154, in Pennsylvania, 125; 
eucosma, 159; fallax, 127; neg- 
lecta, 127; neodioica, 127; occi- 
dentalis, 127, 128; Parlinii, 127, 
128; petaloidea, 127; plantagini- 
folia, 36, 37; spathulata, 159. 
Anthemis Cotula, 36; tinctoria, 30. 
Anthoceros crispulus, 120. 
Anthoxanthum odoratum, 221. 
Anychia, 202; canadensis, 202; poly- 
gonoides, 202. 
Aplectrum hyemale, 136. 
Arabis viridis, 65. 
Aralia hispida, 152, 154; nudicaulis, 
152. 
Arceuthobium, 171; 
Arctium minus, 36. 
Arctostaphylos, 233; Uva-ursi, 233. 
Arenaria caroliniana, 66; groenlan- . 
diea, 233; lateriflora, 148, 151; 
peploides, var. robusta, 146; 
stricta, 232, 233, in the White 
Mountains, 232. 
Arethusa,. 150; bulbosa, 65, 149; 
racemosa, 136; spicata, 136. 
pusillum, 171. 
