1913] 
Index 
227 
INDEX TO VOLUME 15. 
New scientific names are printed in full face type. 
Acer carolinianum, 222; pennsyl- 
vanicum, 121; rubrum, 33; spica- 
tum, 118, 121. 
Additional Note on Nantucket Li- 
chens, 93. 
Advance of Potamogeton crispus L., 
171. 
Agalinis, 224; Purple, 224. 
Agrimonia Brittoniana, 224; parvi- 
flora, 67; striata, 224. 
Agrimony, Britton’s, 224. 
Agropyron, 149; caninum, 149, var. 
tenerum, 149, var. tenerum, forma 
ciliatum, 149; pungens, 149; re- 
pens, 149, var. pilosum, 149. 
Agrostis, 126; alba, 126, var. aristata, 
126, var. maritima, 126, var. vul- 
garis, 126; antecedens, 126; ca- 
nina, 126; hyemalis, 126; peren- 
nans, 126; Spica-venti, 128. 
Albino Kalmia angustifolia, 151. 
Algae, 88; of the Georgian Bay, Notes 
on the, 88. 
Alisma tenellum, 223. 
Alnus, 103; crispa, 44, var. mollis, 
44; incana, 121; mollis, 44, 98. 
Alopecurus, 125; agrestis, 125; geni- 
culatus, 125, var. aristulatus, 126; 
pratensis, 126. 
Amblystegiella confervoides, 13. 
Amblystegium vacillans, 13. 
Amelanchier, 3; canadensis, 165; 
humilis, 165, 222; laevis, 165. 
America, Notes on new or rare Vio- 
lets of northeastern, 112. 
Ammophila, 127, 219; arenaria, 127. 
Anabaena catenula, 89; circinalis, 
89; sphaerica, 90. 
Andrews, A. L., Philological Aspects 
of the “ Plants of Wineland the 
Good," 28. 
Andropogon, 54; furcatus, 54; glom- 
eratus, 54; macrourus, 54; sco- 
parius, 54; virginicus, 54. 
Anemone cylindrica, 67; riparia, 222. 
Annual Meeting of the New England 
Botanical Club, 1. 
Anogra, 223; coronopifolia, 223. 
Antennaria, 117-119; arnoglossa, 119; 
Brainerdii, 98, 201; canadensis, 66, 
118, 119, 121; fallax, 117-119, 222; 
neglecta, 117; neodioica, 117; occi- 
dentalis, 98, 118, 119, 121, 167; 
Parlinii, 117, 119-121, 167; peta- 
loidea, 98, 118, 121, 222; plantagi- 
nifolia, 117, 120; Southerly range 
Extensions in, 117. 
Anthelia Juratzkana, 23. 
Anthoceros carolinianus, 26, 27; 
crispulus, 26, 27; levis, 26; Ma- 
counii, 26, 27; punctatus, 26. 
Anthocerotaceae, 26. 
Anthoxanthum, 123; odoratum, 123; 
Puelii, 123. 
Apera, 128; spica-venti, 128. 
Aphanorrhegma serratum, 13. 
Aphanothece saxicola, 89. 
Apocynum medium, 167. 
Apterocaryon, 168. 
Arabis canadensis, 165; Drum- 
mondii, 139, 140; Drummondii 
connexa, 140; glabra, 66; hirsuta, 
140; viridis, 67. 
Archilejeunea clypeata, 27; 
wiana, 27. 
Arenaria, 209, 210; caroliniana, 115, 
in Rhode Island, 115; groenlan- 
dica, 139; lateriflora, 209, On Vari- 
ation in, 209; peploides robusta, 
139, 143; squarrosa, 115. 
Arethusa bulbosa, 74. 
Arisaema, 20. 
Aristida, 124; dichotoma, 124; gra- 
cilis, 124; purpurascens, 124; tu- 
berculosa, 124. 
Aristolochia Serpentaria, 67. 
Arrhenatherum, 129; elatius, 129. 
Artemisia caudata, 154. 
Sello- 
Asclepias amplexicaulis, 153; syri- 
aca, 167. 
Ash, Green, 15; Red, 15. 
Asperella, 151; Hystrix, 151. 
Aspidium Boottii, 154; cristatum, 
var. Clintonianum, 154; Goldia- 
num, 154. 
Asplenium acrostichoides, 154. 
