197 
Page Page. 
pog 67 | Stenotaphrum secundatum ....... ‘ 
P 51 | Suga e 18 
Poa praten 148 | Syntherism $7 
Polypogon monspeliensis ......... 76 | Sweet vernal-grass ................ 55 
MCU PING YAS8 6 s5 6 suk aes cous 62 t 
Prairie triple-awn-................ 61 | Tall rat-tail 
Puccinellia maritima.............. 154 | Tennesee oat-grass . wan aus Saige g 96 
Purple-grass 117 | Teosinte 1l 
Que ine-graeee as i eka 144 | Terrell-grass 166 
Redfieldia i stapng Wages yoeiate ss te 131 | Texan crab-grass 105 
Redfield’s 131 timothy 67 
Red-top 80 | Thurderia 77 
Reed meadow 153 | Timothy 69 
opens oligostachys, ............ 82 | Toothache-grass.................-- 101 
49 — 28 
50 | Trachypogon polymorphus........ 21 
Botti ia eisauiais seeakwoe kode leet 20 Trichloris fasciculata 2 2c 2l sie a: 103 
h-like timothy 68 | Triodia decumbens ................. 29 
168 | Triodia arnermnctoia 128 
Rye- e-grass 159 | Tripsacum ire ees Weed Se 13 
Saccharum oeinarunr 2252. 50.56 18 | Triplasis a EA Eos Gl Renee Se 130 
Salt cedar 121 | Trise wba. ys 93 
Sand bur 40 | Triste: 30 
Sa POR ec eo oe 56 tie vulgare 164 
Schedonnardus paniculatus....... 105 | Tuf iP-Stase ee ei 
Schmi RUNNIN. 05. we 71 | Uniola latifolia 142 
Scleropogon brevifolius ........... 120 | Vanilla-grass 
1 festucacea.-........... 151 | Velvet- 
Scribneria bolanderi .............. 161 | Vilfa tricholepis 74 
HPORE-BIOSS ooo chee ecw can 154 | Water mille 47 
Secale cereale 163 ee w ee -grass 187 
Setaria glau 39 cen 91 
hort-hai POGG-7asS.. ik. 84 | Wi estern blady-grass 16 
Sieglingia decumbens 129 | Wheat 164 
Silvery hair-grass Wi 108 
Sitanion glabrum 2. 2054 ick ea. 167 | Wild-millet 64 
Dupontia 2 Moo: 150 | Wild-oat 94 
ard-g 160 ild-rice 48 
heat-sraek. occ - 162 | Wire-bent 158 
Slough-grass. 107 | W id Grop-seed 6 iui. icc: 65 
PREG Ca, oe pe 108 
moot PRspAlai oils. 33 | Yellow fox-tail 39 
Soft wool-grass 36 | Zea mays 12 
Southern canary-grass ............ 64. | Zizania aquatica ....... 2 2c00 062... 
Ss a& cynosuroides ..-..2...... 100 | Zizania milia 47 
Sporobolus longifolius ............ 73 | Zi iopsis SROCN cig a 
Sprangle- g TOE, POURS DURGENE 6 ee 29 
NUE BDAYUGR 65. 2 
