396 INDEX. 
Page. 
Panicum uncinatum..............0......--- 16 | Pre-Linngean use of the name Milium....... 
unciphyllum. .......2.2..0.0200000. 215, 247,259 | Pre-Linnean use of the name Panicum..... 
forma piloswm.....-......0 cece eens 227 | Presl, C. B.and J. S., types of............... 
forma prostratum..............------ 232 | Ptychophyllum.............. weve ceeeeaeee 
implicatumM ......0.0.0.000ee eee eee 213 | Pursh, types of...2.22.0000...-- 2. 2c ee eee eee 
meridionadle..........-2202.0222-02-2- 211 | Raddi, specimens from...................... 
thiniUM... 2.02.0... c eee eee ee eee 248 | Rafinesque, types of......................... 
urvilleanum................2222020000- 19,182 | Richard, types of............................ 
longiglume.........2....220220.0022-- 132 | Rudge, specimens from...................... 
utowanaeum.................02222.0000. 24) Sacciolepis.......0000000000000002 200000 
valenzuelanum.....2..2-20206. 00-20 136 striata... 22.222 
vaseyanumM....... 2.2.2.0... ee ee eee eee eee 47 | St. Petersburg, herbaria at.................. 
VELULINOSUM . 2... eee eee eee ee ee eee 42 | Salzmann, Brazilian collections of........... 
VElULINUM . 0. cece eens 42,212 | Schaffner, Mexican collections of........._... 
vernale...............0222..2.22ee 258, 264,266 | Scoparia.......0..00000000............. 
VeIrucOSUM . 2... 22.2... .0.. 20022 eee ‘ 118,127 | Scribner, herbarium of...................... 
OL 251 | Setaria disticha................000.2.-.-.2. 
VUPON ME. ooo eee eee ee eee 331 MOYCTL. 22 e eee eee 
villosissimum................- 232, 283, 236, 330 PUlOSO. cece ee eee 
villosum Ell 2.2... 2. 169, 233 POLYGONAA. 0. eee eee eee. 
villosum Lam.............2.2.220220.0-- 294 Schrader. oo... occ cece cece 
virgatum ......... 8, 13,87, 88, 92, 93, 94, 100, 329 a 
breviramosum......2-.....202.00.0--- 92 | Short Herbarium............................ 
CONJETIUM . ee ce cee eee eee eee ee 88,89 | Sloane Ilerbarium........................... 
cubense......2.......2....2222220--- 92 | Species, grouping of......................... 
iffusuM . 0. eee eee ee 8&8 miscellaneous...........2..2..22--0..2.-. 
elongatum..........0.02 222 e eee eee ee 88 subspecies and forms.................... 
macranthwm .......0..0002 22. 93 | Specimens, citation of....................... 
ODLUSUM 2. ee cece eee eee 92 | Spelling of names...........0...0............ 
virgultorum .................200...... 125,329 | Sphaerocarpa.........2.2.2.0.000 000000. 
virletii.. 2.2... ..0.2.00.. 02000. 0022 02 331 | Spikelets, text figures of..................... 
viscidellum...........0..2........ 116,296, 3831 | Spreta.... 2.2022. 
VISCIUM. ©0022 eee eee eee 294 | Steinchisma........ 0020000222020. 
walteri.. 22.22. eee eee 280, 317, 322, 323 HiANS oe eee 
MOME . oo eee ee eee eee 319 | Stenotaphrum dimidiatum.................. 
Waltheri.. oo. cei ccc cece eee eee eee ee 317 | Steudel, types of... 222.222. 
webberianium.............-...... 274,276,277 | Stockholm, herbaria at...................... 
werneri...............-..-.--- 155,166, 157,177 | Stolonifera........ 2222... 
Wilcoxianum............2.2.0.022--.2--. 279 | Streptosiachys.............00.....00 000200. . 
wilmingtonense..............2........ 240,244 | Subspecies, species, and forms............... 
wrightianum.......20.0..0000....2022... 207 | Swartz Nerbarium...........0.............. 
xalapense..... 154,159, 160,161,162, 163,164,233 | Swartz, duplicate types of.......2.......0... 
strictirameum...........2......022-. 161 | Synonymy...........2222..2....222002 2 
xanthophysum................... 178,290, 291 | Syntherisma filiformis ..........,........... 
forma amplifolium..........2........ 290 sanguinalis. 2.0222. .2. 202 
ranthosperMuUm.... 2.02.22 .00 2.02 ee eee eee 233 | Tenera.. 2.222222. 
yadkinense...........0000........ 195, 803,330 | Terminology................................ 
zizanioides...............0.2....-- 314,325,326 | Text figures of spikelets..................... 
Para grass... 2... eee cee cece cece cece. 34 | Torrey Herbarium..........0....2........-.. 
Paris, herbaria at.........222222.2222....--.. 4 | Tournefort, limitation of the genus Milium... 
Parry Herbarium............02....22..22.... 2 limitation of the genus Panicum......... 
Parviglumia............0..0..00.000..0000.... 124 | Trichoidia.... 22.222. 
Paspalum..........2.......20-5 cece eee e eens 17,18 f Trinius Herbarium......2......0............ 
Paspalum appressum.................2...... 30,31 | Type specimens.......2200002200000002 2. 
dissectum ...2.....0200.000.2-000.00.2022--- 12.) Typonyms......... wee ee eee ee eee eee 
paniculatum.........2..00.0202.220220... 39 | United States National Herbarium......._.. 
Paurochaetium..............00....02202- 17,18,22 | Urvilleana.....020.000000 0002 
Pedicellata............0.20.00000 cece eee ee eee 292 | Valota.... 2.2... 
Pennisetum americanum.................... 11,12.) Van Huerek, herbarium of................... 
Phanopytum......-.2..06 002200200 eee eee eee 18 | Verrucosa.. 2.2.2.0 0 00 eee ee 
GYMNOCATPUM 2.2 eee ee eee 827, Vienna, herbarium at...........- 20002220. 
Philadelphia Academy Herbarium.......... 1 Virgata... 2222202. 
Poiret, types of.............0.0000.20.0000-2. 3,4 | Walter’s herbarium.............0..0......... 
Polypogon monspeliensis..............2..... 11 | Willdenow Herbarium...................... 
Prague, herbaria at...............2........... 4 | Wood, Alphonso, types of. ....0............. 
