INDEX GENERUM ET SPECIERUM ALPHABETICUS. 
Piptatherum punctatum Près] i 3 
Pleurapuis Toit i 48 
Jamesii Torr i 48 
PoA L 112 
annua Schlecht 1 1 3 
Bourgæi Fourn n 3 
capillaris L 1 1 4 
ciliaris L 1 1 3 
condensata Kunth 121 
conglomerata Rupr n 3 
depauperata HBK 1 i 3 
Eragrostis L 1 1 5 
Eragrostis Willd 116 
hypnoides Lamk. 119 
infirma HBK 1 1 3 
megastachya Kcel n 5 
Mexicana Lag 1 1 4 
— — mnioides Ilich 119 
Raspailia agrostoides Presl. 
9 i 
Saccharum dubium HBK 5 a 
Mexicanum Brouss 5 2 
officinarum L 5 a 
polystachyum Svv 52 
Schedonorus lividus R. et S 129 
Schellmgia tenera Sleud 71 
Schizachyrium condensatus Nees 60 
Myosurus Nees 62 
tenerum Nees 63 
Sesleria dactyloides Nutt i 35 
Setaria Beauv 4 i 
auriculata Fourn 43 
jS. depauperata 44 
— caudata R. et S 44 
cirrliosa Fourn 43 
composita HBK 44 
effusa Fourn 4 a 
falcifolia Fourn 44 
flava Fourn . 45 
geniculata R. et S 46 
y. latifolia 46 
glauca HBK 46 
glauca, var. intermedia Griseb. 45 
— — Grisebachii Fourn 45 
imberbis R. et S. 46 
Jurgensenii Fourn 4 2 
lævis Fourn 45 
Liebmanni Fourn 44 
longipila Fourn k<j 
macrostachya HBK 45 
Onurus Griseb 44 
— paniculifera Fourn 4 a 
penicillata Presl 46 
pseudoverti ciliata Fourn 43 
Poa Montufari Steud 117 
oxy lepis Nutt 118 
pectinacea Midi. 11/1 
polymorpha Sieb 116 
Preslei Kunlh 120 
prostrata HBK 120 
refracta Mübl n 4 
reptans HBK 119 
Ruprechtii Peyr n 3 
sclerochloides Steud 112 
subunifiora Kunth 91 
Podosœmum brachyphyllum Nees. ... 91 
ciliatum HBK 83 
distichophyllum Presl 81 
glabratum HBK 82 
gracile HBK 87 
implicatum HB 85 
mucronatum Bonpl 82 
R 
Ream Giovanninii Steud 
c 9 
S 
Setaria purpurascens HBK 
rariflora Presl. ............ 
Scbiedeana Fourn 
semirugosa Kunth 
setosa , var. caudata Griseb. . . . 
streptobotrys Fourn. 
sulcata Radd 
uniseta Fourn 
viridis Beauv 
vulpiseta Griseb 
Sitanion elymoides Raf. 
Sorghum Midi 
Sorghum secundum Chapm 
vulgare L 
Spartina Schreb 
Gouini Fourn 
Spodiopogon Trin 
foliatus Fourn 
var. erubescens 
latifolius Nees 
vaginatus Fourn 
Sporobolus atrovirens Griseb 
dispar Buck 
eminens Presl 
Lamarckii Desv 
purpurascens Griseb 
minor Kunth 
ramulosus Griseb 
Sacatilla Griseb 
tenacissimus Beauv 
Stenotapiirum Trin 
Americanum Schr 
glabrum Trin 
Stipa L 
46 
44 
43 
4 7 
45 
4 ? 
42 
43 
4 7 
45 
1 4 9 
55 
56 
55 
i 35 
i 35 
5 9 
5 a 
53 
55 
53 
97 
100 
1 00 
99 
98 
99 
101 
101 
100 
3 7 
3 7 
3 7 
7 3 
159 
Podosœmum mucronatum HBK 81 
quadiidentatum HBK 86 
rigidum HBK 82 
setosum HBK 86 
siipoides HBK 83 
— — — siipoides Schlecht 77 
tenellum HBK 83 
• tenui folium Nees 84 
virescens HBK 87 
Pogonopsis Presl 67 
tenera Presl 67 
PoLYPOGOii Desf. g 1 
brachyphyllus Fourn 91 
Canadense Fourn 92 
elongatus HBK. 91 
Mexicanus Schlecht.. . 92 
Pteropodium arundinaceum "Willd. . . 106 
Reana luxurians DR 
70 
Stipa brevicalix Fourn i 5 o 
cærulea Presl 76 
Cbapulcencis Fourn 74 
cirrosa Fourn 75 
coleotriclia Steud 78 
editorum Fourn 76 
eminens Cav 75 
eminens Griseb 74 
erecta Fourn 75 
eriostaclvya HBK. 76 
fimbriata HBK 74 
fimbriata Peyr 74 
Grisebachii Fourn.. 74 
— — gynerioides Phil. 76 
heterophylla Willd.. 74 
Jarava Beauv 76 
leucotricha Trin. et Rupr 73 
Liebmanni Fourn 76 
libeari lolia Fourn 78 
mucronata HBK 74 
subulata Fourn 7.7 
trochlearis Nees et Mey 78 
virescens HBK 74 
Virletii Fourn 70 
Strepiiidm Schrad 4 
strictiflora Fourn 4 
Streptachne pilosa HBK 80 
scabra IIBK 80 
tenuis HBIv.= 80 
Syllepis Fourn 5 2 
polystachya Fourn 5 9 
Ruprechtii Fourn. 52 
