656 INDEX 
Theobroma Cacao, 127 hirta, 373; barbata florida aes 
Thlaspi alpestre, 100; oradense, 100, 373; barbata florida strigosa, 373; ba 
462, 464; glaucum, thee purpurascens bata hirta, 373;’bar peterson : 
100, 462, 464 barbata plicata, 373; barbata rubiginea, 
Thrinax micr gee a § 373; barbata stricta, 378; californica, 
Thuidium 14, 216 376; ceratina, 374, 375, 376, 377) 378; 
pil cretacea, es occidentalis, 512; coralloides, 376; dasypoga, 374, 376; 
plica dasypoga plicata, 374, 377; florida, 
at beria Se anedeiies, 301, °302, «303, 374, 373, 377; florida hirta, 3753 
ost 305 pene val a 5, 377; plicata bartate, 
. 374; plicata dasypoga, 3 
496 
ech Saessianay ids 212, 219 
imate usneoides, 212, 214, 560 
Tium alpinum, 470 
ease of, together wit 
the more shite oat 
S, 435 
‘oweria a coccinea, 102; palustris, 95, 4713 
a, 560 
youn ‘Lyall, 101; is ar gtinge ror, 468 
Suegise Shp reflexa, 356 
Tremella, 
Trichomanes hymenoides, 307; Krausii, | 
307; acon “ punctatum, 307 
ma dich 
Trichos mum, 29, 
Trifolium attemvatum, 1or, 468; bra actec- | 
latum, 101, 468; Brandegei, Se 467, 
468; dasyphstim, pre 462, 463, 468; | 
Haydeni, 471; hybridum, = 515; 
516, 518, 510, 5 520; ai ic act 
montanense, 1013 
Parryi, 101, 467, 470; Aiestoie ae ata 
wm 
= 
a 
m, a stenolobum, 101, 468 | 
Trilisa odoratissima, 561 
Trillium Sinuaet oe petiolatum, 339 
Triplasis americana, 212 
Lope pga 469; subspicatum, 93) 
3s | 
Trollius ae 
Tsu eudtici 629; canadensis, 29, 
33> ag 45, os 621, 622, 629; heter 
phytla, et a tater, 5 to) | 
Tul aie 82; puberu- | 
"182 | 
bccn G. Slope exposure as a! 
actor in the Seses action of Pseudo- | 
pe taxifolia in arid parts of balcagtl 
Typha, 231; latifolia, 359 
Umbelliferae, 83 
Unifolium canadense, 29, 34, 36, 38 
Usnea, The nomenclature Og — genus, | | 
| 
Utricularia want 474 
Vacciniaceae, 
4 419 : 
pce: Areview of investigations oe gd Vaccinium, 423; amoenum, 423; angusti- 
dis fo 
lium, 420, ai 422, aS: 424; angusti- 
— Hs se 424; atlanti- 
caesariense, aot pee sitosum, 97, 
467; Sembee. 421; corymbosum, 
420, 423, 424, 425, 420; CO = 
sum amoenum, 423; corymbosum 
glabrum, 424; disomorphum, 
obbini, 422;f , 426; Myrtillus, 
; nigrum, 420; oreop hilum, 96, 470, 
cinu 25. 'virgat 
Uap Recatcucts, cei vetetate: 415 
|v aleriana acutiloba, -470; edulis, 3595 
officinalis, 127; pauciflora, 29, 355 
septentrionalis, 471 
Valerianella macrocera, 339 
ib deci clarendonensis, 16 
Vaucheria, a 
| Vauquelinia ¢ californica, 303 
m, 126; nigrum, 126; 
rad =a ary Woodii, 30 
Fr ieee Thapsus, 514, 515, 516, 517» 
18, 519, 520 
»52t 
erbena een 512; stricta, 354 
‘Verbena 
onica virginica, 358,303; Wormsk- 
soldi, 
STAL, ee ack-soil prairie station 
in Scdasned Tinos A, 351 
Viburnum dentatum, 29; 
nudu m, m, 560; rfiilam, 2 
ia americana 
molle, 29; 
14 
356, 3573 
35:7 og vl A gee 
beret aesti ivalis 
Usnea, 169, 373; articulata, on ct ge 377: | | Vittaria J. E. Smith, A re 
barbata, 1 59, 373, 374, 377- =) genus, I. e species of the subgenus 
rbata articulata, 373; hed cera; | Radiovittaria, 391 
tina, 373 a dasypo: 373a diac 301, 392, 393. 394, 395, 399: 
barbata florida, 373; barbata ‘acre | 400, 404, 406; Bommeri, 401, 497; 
