490 
folium, 306; pubescens, 431; pumilum, 
31 
cree in Camptosorus rhizophyllus, 
peed praecox, 264 
Aquilegia coerulea, 
308; columbiana, 
deflexus, 45; 
gracilis, 324; Lambertii, 45, on ich- 
ardsonii, 45s eitatae” she AE 
324; villosus, 3 
Aus nical og 
ctium tomentosum 
Arctostaphylos Seale: 323; Uva- 
ursi, ty) 
Aeetarie "Barked. 311; cephaloidea, 319; 
congesta, Rats, ie eee i, 317; Fend- 
leri 
ie 
Argentina Anserina, 302; argentea, 312; 
gala 
Arisaema fo lad 
Aristida arizonica, as longiseta, 43; 
purpura ° 
Arnica ar 
f cana, 324; cordifolia, ae dive 
siflora, 316; et Ong; STF 5.312 acilis, 
318; longifoli 10; Menzi nrg 3rs5: 
mollis, 313; Parryi, 313; pedunculata, 
313 
. gnaphaloides, 
ompta, 311 chauxiana, 313; 
Pattersoni, 47; pean we 426; triden- 
tata, 255, 263, 311; tripartita a, 313 
car gracile, 264 
i Gos of Uredineae 
C., & Mar - B., Grass 
rusts of unusual Poswiecteg 4tt 
rata maculatum, lig Poke 
us acuminatus, 
Asclepias am plexi ‘eunlia 430; pumila, 46 
scyrum gl agorenceny, | 431 
n trees and shrubs 
nn ‘ei 
zinc sulphate on the wt 
A comparison of two strains of 
fung 
INDEX 
Asplenium septentrionale, 300; Tricho- 
ma 00 
Aster amplifolius, 324; 
apricus, 313; 
2. 
ae) 
os | 
=] 
= 
“gaa: 473 
meses 320; conspicuus, 318; diaboli- 
; dumosus, 430; Geyeri, 312; 
Seagtbenicc. 316; Jessicae, 318; laevis, 
gag Sy g 
ganus, 37 Porteri, 47; Sayianna, 3193 
Wilso: 
‘Aunerstia. "Three South American species 
of, 469 ‘ 
Asterella boliviana, 477, 480; chilensis, 
4690, 4713 elegans, 478, 480; lateralis, 
AT2, 4775 tealla, 47%, 472; venosa, 469, 
472, 47 
Astragalus goniatus, 313; striatus, 313; 
sulphurescens, 45 
Atelophragma Forwoodii, 324; glab- 
riuscula, 324 
thyrium ‘alpestre; 309; cyclosorum, 309 | 
Atragene columbiana, 312; grosseserrata, 
319 
Avena orm 
striata, 3 
‘Aeshna albiflorum, 314 
43; Mortoniana, 43; 
oe rae oaxacana, 108; sarothroides, 
erium tumefaciens, 447-4 st 
sg ar Careyana, 320; deltoidea, 
315; sagittata, Sea ee seacntethachal 316 
Bambos 2 
latifolia, 
prengelii, 217; 
430 
ait; 
u 209; 
obtusifolia, 213: S 
sub- 
carnifolia, 21 
Bartonia iodandra, 423; paniculata, 424 
Batrachium Drouetii, 302; flaccidum, 3013; 
ee 301 
auhinia = ata, 264; reticulata, 264 
EALS; C.€ ws, ,& 
effect ih fraps in water and of 
aération on ike growth of Zea Mays, 
QI 
Beckmannia erucaeformis, Ase 
Belairia mucronata, 264; 
— Ammonilla, 271; “quinqucloculatis, 
Vi BW. A 
EET with 
tribution of the Matoniacea 
new Matonidium from 
ks on the dis- 

Aspidium viride, 303 

