ig 
rompe purpurea (Walt.).....- 509 
m cylindricum Michx..- 307 
dactyloides Linn .... 1 
Trisetum argenteum Scribn ----- 498 
randegei Scribn...... 
canescens Buckl......- 163 
Tri A 164 
interruptum Buckl ... 162 
m Vasey ..-.- 161 
muticum (Boland) .... 496 
alustr OPE accede 159 
p 5 cum 
8 159 
eee (Linn.) 160 
icu 
(Boland) 496 
shearii Scribkn 4 
wolfii Vase 496, 497 
at Naas 590 
junce im U 596 
littorale Pall 621 
repens Linn 298 
richardsoni Trin....... 997 
violaceum Hornem.... 591 
C 
„ 
triple-awn.....-.......--. 415 
T beard-grass..........---- 322 
Uniola gracilis Mick 266 
latifolia Michx........-..- 264 
laxa (Linn.) B.S. F.. 266 
ngifolia Scribn .......-- 530 
nitida „„ 531 
paniculata Linn .......... 265 
sessiliflora heel ee Rr E 531 
c 267 
Urachne Sina Trin. & 
dace (M 
Crate elongata Buckl.........- 506 
RR TR E sa ene 83, 84 
Paene comata Thurb. ........... HAE 
poe ative: FTT. 559 
DEGREE...  — eos 598 
Paspalum 62.2-, 2.5.5.5. 328 
reed grass. 490 
—... 11 
ans 15 
Lep F 213 
Vilfa arguta Nees 128 
arundinacea Trin 75 
vacea Tri 
mpeniA olia Nees & Meyen. 464 
. 129 
depauperata filiformis 
Thur! 
Fig. 
"f a . 129 
tricholepis Torr...........- 471 
vaginaeflora Torr 466 
Wall balls ede reise 605 
Walter’s Paspalum. ............-- 326 
Warty panic-grass --------------- 4) 
Water bent-grass ---------------- 484 
I.. cee 408 
e e E 256 
Webber’ i UM 
Siri bilo ques . 540 
bunch- grass 416 
ord- grass 175 
feather-grass.........-- 426 
ponte . 436 
pri BE = 5 sche a= ee 324 
West Indian pi SA PT dava 451 
White-grass ------ ---------------- 77 
untain-rice .........-.- 93- 
Wild barley ---------------------- 609 
ill!!! 98 
TU AIEE eroe e Ma 499 
oat-grass.....-..----------- 168 
1 8„ 409 
timothy -------------------- 103 
Wire bert 294 
bunch-grass ...------------- 599 
grass. 8⁵ 
Wiry grama ....------ „ 200 
nic-grass ---------------- 346 
riodia =- NO clue 506 
3 185 
9 a pallida Torr 283 
stricta Nutt....------ 507 
Wood meadow- „ 
oodland blue- grass 536 
drop-s eee 102 
8 grass 275 
oody melic- grass 523 
Woolly drop-seed ---------------- 444 
flowered panic ----------- 345 
Tool Gaon gots AEE Oy Te 199 
poverty-gTass------------ 87 
erbe sepes -— E 
Wright's broom sedge ..--------- 
Wri ey Pain e d eu 
Yard- ua TTE 209 
Yellow colpodium 564 
foxtail...-.--------------- 401 
lyme-grass -- ------------ 618 
spear grass 552 
zania aquatica Linn 409 
esae Le ARE UE 408 
Michx 
miliacea (Michz.) . 408 
