XII . INDEX. 
Page Page. 
Panicum multiflorwm...-.------------------- Do ebamicum stapnaiiles oo. o> sce ss eee eee 528 
ATVI AGICN ea eee eee ee fosanic 517 SienOd S22 ee see eee ee eee 492 
NGUrAanN tM seca soe eos eee eeCnes 516 stenodoildes:....33 3052 tsS5e Seen eee 490 
TTA CGNDkta op Pn a eee ie ae ER See 517 stéVensianiiM 2. 22.0252. 2032see0 ee 498 
NOGALES 2 eee one see eee eee ac 523 stolonifermnt. 2 225222522 2 522 ee epee 500 
ObiistiINlee sca eee seer ee asses 527 stramineum = 2222. 22220222 22522527 e nee 478 
OLIVACE UT pee mere ome e a eee 520 SUTPOSMM oc a2 -2 2 22222 eee eee 514 
OT MALUUTTI Ose See ee pee nee ee ea 519 SUCOSHID 2 ooo op2.0'sieae 2 =o ee eee 475 
AMplell Mls sp opAces sab so adece anne beenceceas 516 ACMETUME & . 3 oc b= 2 dene ee 490 
(ORIGIN RTT ite meme ae geeeee soe sere I= 466 tennesseense .. 5/2: 2/2245 22255824 eee nee eee 519 
PATH PINGS I eee ee eer eae 478 feXANUM 50052525202 - 22325 25 oe 472 
EGU a adone ecb snecececesneaamacne set 479 frichanthum =: .5..2)/--=2425 22 eee 505 
DanvitoliuMoe =o. 0-22 - ec eae eee 9506 trichoides =... <: 2-525 2.23229 -e eee 504 
Rin mpalbieS eee eames eoeaonaata enon 503 {Tigonuini =: :- 2.2278 2522 ee eee 512 
DOLETHISSUIMUM = 22 = ew 510 tuerckheimits....-.-.2 2522. 652s eee 530 
TR EUELLULT Le ea eee 522 UtOWanaAeUM - 2.222252 5.0es2 464 
ROULOS TEE ee ere seo ere tee 495 VASCYANUIN. .. 2252252522025 =e ee 473 
Olen (Teer ae eee eee See ee ae eee 484 venesuelaé <....-322-22--2222-28ee eee 510 
pO lycatiloue seme ere eee? ee eee eee 513 villosissimum . 52 2.2e- 22> -5-=22 eee 521 
oly Coudtid prea = ee eee aes 508 Virgatuts: .o222 2212-02 son ee 487 
MURA CUAU 3 ow aoe eee eee saeaces sazaas 493 eubense. - - 2. 4208: 225 vee eee 487 
[DOLTOUICEUSC = ee epee ema eee 022 Virgilloriii se: 226 seee es =o eee 502 
PUIOWL ISS ete eee oe eis aia eee 529 viscidellum! = -ceteeh 2s: = 5: see 524 
proliferum strictwm ..---. Se eee aeeewee 474 WHehtianin = eee ha ses eae 518 
pseudopubescens.......----------------- 521 RAlAPENSe 2 =.= see eee e (Sos ee 513 
pulchellum....---.----.-.--------------- 501 yadkinense. .. 9222-23 52s-= 55-52 ae 517 
(DYMUARMON 210 «== rae =i 508 ZIZATNOIMES.. =. < sce Stee See ee ee 531 
PAINS UMW ose ome oie eee eis soe AGS” | > Para srass:2 5-2 Mee sees = 2 ao eee 466 
VE PCUSHR eens hs 22 - = 220-222 = esl 486° |) ‘Parvifolia)-. 22 Sssenenateee 22: eee 506 
reptams.....----------------------------- 467 Parvi plgmin = sees = ae oo ae 502 
TEHCUIAIUM, -. =---- 22 == ------ 932 -----m = 468,470") Pavrochaetiiim.- 2. -- 225. soe eee 463 
VAT ATO Mee eee anes oie ea 5287029) ||) Pedicellata --—eeeee  eeee 523 
MOAN OKCHSO Mees oe ae ee = mnie O18 aI Seg paria es sa-cee cee e ae eee ae eee 523 
RUROINI rie Ae Nope oS 2 esas 22 - Soe 511 Spliaerocalpa. = 2 se == ae 22-9 521 
MO CCl es eee = 2 aaa gee are cle ae 511 Spreta ae. sec-ccres = 26ers 518 
cyanea et - 3 hon gear ese bese: Sova seaccs 502: Stolonifera six. occ ceceeu- eae eee 500 
SCHMEIC ZL a a meme = eee emer 502’ |-"Menera.: co: 2sesi-cs eke eee ee 490 
Scoparium...--------------------------+- 524-15 (prichoidia. . - 225.09.2c2--0hacee ee 504 
SONOrUM ..-.---------------------------- AIDE |e Varpeita Seco sears see = eee nee eee ee 486 
sphaerocarpon.....--------------------- 521 
