1903] 
Index 293 
INDEX TO VOLUME 5. 
Names of new plants are printed in full face type. 
Abies balsamea, 36. 
Acer pennsylvanicum, 35, 49, 289; 
rubrum, 132, 134; saccharinum, 132; 
saccharum, var. nigrum, 236; spica- 
tum, 35. 
Acorus Calamus, 132. 
Acroblaste, 208, 209, 210; Reinschii, 
208, 209. 
Actaea, 79; alba, 49, 132; spicata, 79, 
var. rubra, 77. 
Actinococcus aggregatus, 232; peltae- 
formis, 232; subcutaneus, 232. 
Additional Notes on Botrychium tene- 
brosum, 274. 
Additions to the vascular Flora of Mt. 
Ktaadn, 46. 
Agropyron caninum, 36. 
Agrostemma Githago, 188. 
Aizoaceae, 188. 
Ajuga, 154; genevensis, 154, in New 
England, 154; reptans, 154. 
Albugo, 107. 
Alder, 44, 153- 
Aldrovanda, 267. 
Algae, 79, 107, 120, 135, 220, 252; 
Green, 2; Marine, 135; Notes on, — 
V, 204; VI, 231; Red, 1. 
Alisma, 86, 87, 88; Plantago, 86, 89, 
132; subulatum, 85; tenellum, 86, 
87, 88, 89, 
Alismaceae, 86, 87. 
Allium canadense, 132. 
Alnus incana, 132; 
viridis, 35. 
Amaranthus retroflexus, 135. 
Amelanchier canadensis, var. oblongi- 
folia, 132 ; oligocarpa, 35; spicata, 
serrulata, 132; 
9. 
m Galium erectum and Asper- 
ula galioides in, 173; The Ulvaceae 
orm 
American Representatives of Luzula 
vernalis, 193; White Weed, Chrysan- 
themum Leucanthemum and the, 
177. 
Ames, O. Lobelia X syphilitico-cardi- 
nalis, 284 ; Natural Hybrids in Spir- 
anthes and Habenaria, 261. 
Ammophila arundinacea, 131. 
Ampelopsis quinquefolia, 132. 
Anabaena, 80. 
Anacamptodon, 201; splachnoides, DOLI 
Anaphalis margaritacea, 50. 
Andover, Massachusetts, Genus Trise- 
tum in, 289. 
Andromeda americana, 71; canadensis, 
71; glaucophylla, 70, 71, Andromeda 
Polifolia and, 67; Marsh, 68; Poli- 
folia, 67, 68, 69, 70, 71, 133, and 
Andromeda glaucophylla, 67, B, 70, 
var. angustifolia, 68, 69, 71, var. 
glaucophylla, 71, var. latifolia, 68, 
69, 70, 71, var. media, 68, 69, 70, var. 
minima, 71, var. oleifolia, 71, var. 
revoluta, 71, var. rosmarinifolia, 71, 
var. subulata, 71; rosmarinifolia, 69, 
m1. 
Andropogon scoparius, 128. 
Anemone, 154; multifida, 154, 155; 
nemorosa, 130; quinquefolia, 155; 
riparia, 154, 155, Red-flowered, 154; 
virginica, 130; Wood, 155. 
Anithista, 249. 
Anthelia Juratzkana, 171. 
Anthoceros laevis, 173; punctatus, 173. 
Anthocerotaceae, 173. 
Anychia capillacea, 190, 203; dicho- 
toma, 190, 203. 
Aphyllon uniflorum, 136. . 
Apocynum androsaemifolium, 129. 
Apoglossum Montagneanum, 206, 207. 
Aquilegia canadensis, 128. 
Arabis, 225,226,228; brachycarpa, 226, 
228, 229, 230, 231; canadensis, 203, 
236; confinis, 226, 227, 228, 229, 230, 
231, var. brachycarpa, 227, 231; con- 
nexa, 230, 231; divaricarpa, 231; 
Drummondi, 228, 229, 230, 231, and 
its eastern Relatives,225, var brachy- 
carpa, 231. var. connexa, 231; Drum- 
mondii, 226, 227. 230, var. brachy- 
carpa, 227; Holboellii, 228; laevigata, 
226, 227, 230; oxyphylla, 229, 230 ; 
retrofracta, 228; stricta, 230. 
Aralia hispida, 128; nudicaulis, 49, 
132; 
