INDEX TO VOLUME XII 
New names and the names of new genera and species are printed in boldface type. 
bama americana, 2 
Abies, 208; bal ea, 7, 206; 
alonica, 157; concolor, 78, 79; 
grandis, 78, 81; 1азї , 28, 29, 80 
nobilis 7; nordmanniana, 157; 
Picea, X Ts subalpina, 79, 80 
Abra . R., Halls’ Yosemite flora 
scalis 247 
Abutilon Abutilon, 173 
Acacia lamarensis, 33 
Academy of Natural Sciences of Phila- 
delphia, 94, 
122, 124, 5 x72; nigrum, ы 
platanoi : 
158; rubrum, 158, 172; psit sem inum, 
£54, 122; .smaccharüum, 158, . 1725 
spicatum, 109, 172 
Aceraceae, 172 
Xcerates viridiflora, 187 
Achillea lanulosa, p aeta, 214 
\conitium napellus, 2 
\согиѕ Calamus, 52, i 
\сќаеа 288 
\dder’s-tongue, yellow, 48; white, 59 
idiantum atum, тоз 
\dicea pumila, 130 
\dopogon carolinianum, 
€ 
47, 211; vir- 
I77; repens, spicatum, 77 
tenerum, 177; vio 71 
ostem thago, 132 
a 
Agrostis alba, 106; canina, 106; hyema- 
i perennans, 106; Scribneriana, 
Ailanthus glandulosa, 159, 171 
Aira praecox, 106 
Alder, European, 163 
Aletris — 2233 
ыш» 9 
lisma “Plantago-aquatica, 104 
ео , IO 
Allium cae пзе, 58; vineale, 127 
Alnus glutinosa, 129, 163; incana, 75, 
795 10: rugosa, 129; tenuifolia, 29, 
NE 71, 81 
132; 
132; 
a (I 
Edwardsii, 4; 
132; 
graminea, 
edia, 62, 
Alsine 
longifolia, 
uliginosa, 132; verna, 7 
HN pn 16; Rossii, 77 
Althae 173 
pras roo nyag 
Alyssum alyssoides 167 
— uscaria, 66; phalloides, 
66, 140 
ма Blitum, 131; deflexus, зї 
aecizans, 131; hybridus, 131; hy- 
bridus paniculatus, I3I 
arella Hartwegi, 33; mexicana, 34 
eta 212; trifida. 
ct 
S Oc of Habenaria 
om Cubes 
Amygdalus РО. 179 
па, 2 
Anacardiaceae, 172 . 
60, 186 
Anaphalis margaritacea, 213 
Anchusa officinalis, 176, 179 
Ancient a Views Regarding 
the Relation of —— с Other 
P of cal Work, 2 
Anderson, 
H. Wot personal, 252 
Andropogon furcatus, 1043 scoparius, 
104, 281; virginicus, 1 
drosace carinata, 75; ie ame 
75 
Anemone, 64; canadensis, 165; quinqu 
folia, 64, n riparia, 165; rue, 63, ^p 
virginiana, 165 
Angelica atropurpurea, 184; villosa, 184 
7 
