r) 
INDEX OF SPECIES. 
[Page number of principal entries in bold-face ty pe. 
Page. 
Agrostis alba. ...22 2220002 150 
AS POTO 2s 150 
clandestina.........00000.00000-.0--2.-. 150 
erucidta..........0.00000 0 120. 153, 142 
dispar... 22222202000 150 | 
hiemalis...........2....2.-2.0..0-0-....... 145 
indica ........00000.0.00020.-0-..- 120, 134, 149 
involula....2 2.000002 150 
juncea....- 2-222 150 | 
lateriflora...00 2.000.002 eee eee eee 150 | 
longifolia... 2.000000 0 00202 150 
MELICONE 2220020000 eee 119 
NMIGTESCENS. ee eee eee 139 
perennans........ 22 0222.0202.2202-22----- 145. | 
PUP PUTASCENS 22 eee 142 
TACEMOSA......222.022--2---------------- 150 
radiata . 2... .....60 000000202222 120, 133, 142 
rigidifolia........00.0. 002002220200 22 02 ee- 138 | 
virginica... 0.2.20. 000eeeee 119, 121, 131 
Aira ambigua..................02022.0. 2-2. 152 
Aquatica... eee 120 
CHES PUOSA. 2.22.22 eee 120 
NELUOSA. 020 eee eee 120,152 | 
indita....220 202 120 
melicoides ...0 0000 152 
obtusata... 22 cee ee 152 
(polynomial) ......2.0...022-0..-..----. 129, 130 
SPICAld 2. eee eee 120.155 
subs picata.... 00.0000 000 120 
Alopecurus aristulatus..90000200.0.0-0.-.-.- 145 
Ammophila arenaria... 90000 22222222202- 2-8. 156 
Anastrophus compressus..................- 141 
pas paloides 2.2.02 0000 eee 146 
Andra pogon.............25.202220-20-0------- 129 
Andra pogon (polynomial) .........2.--...-- 128 
Andropogon alopecuroides......- 125, 128,183, 151 | 
ambiguum............-.....------------- 152 
argenteus -..-. 020 Lee 15] 
ArQyuraqeus . 2.222022 20 ee 151 
AVENACEUM. 2.20202 .... ddl 
barbatum....22...20000....... 126, 133, 142 
bicorne...2222 22 125. 129, 185 
brevifolium..-22000-0022022 2 143 
corymbosus...2.....000....22-5--0-0----- 151 
dissitiflorum....0000.000..0.-000-00..2022-. 151 
divaricatum...........0.-22.-..-2---- 125, 129 
fasciculatum. ....0..0...00..... 115, 126, 133 
fastigiatum .....2-.....-2-.-..--2-20.--. 143 
fureatus........-......-.-..205--- 126 
glomeratus.................... 125, 128, 129, 151 
hirtum............-....-2-.-.-.222-2-.5-- 125, 128 
insulare......222..2.22------- 125, 126, 135, 142 
ischaemum.......-.0.0.-----2-2-.---2--- 126 
Synonyins in italies.] 
Page. 
Andropogon leucostachys 2200.02.02... 125, 132, 143 
INQCTOUPUM ee 151 
MACTOUTUS COTYMBOSUS. .0 2 ee 151 
NUIUNS 2... eee 125, 128, 151 
polydactylon 20. ..0000000 02 126, 138, 142 
saccharoides 90 143 
scoparium. 2.0 ...0000000022202.0.0000002. Il 
scoparius......2022200..020.0..2.-02.00.. 124, 128 
SOECUNGUS 222222 ee 132 
termarium.....0..000000.0...--..-0002.. 151 
virginieum. 2.222222 20 002. P25. 128, 132, 151 
Anthaenantia villosa... ..0....02220.000222.. 145 
Anthephora elegans. ..2..0..0000.0.00.--22-- 124 
hermaphrodita....................----- 124 
Anthoxanthum gigantewm.....---.-...2-..- 151 
odoratum......0.000000 000.0222 eee eee 144 
A pluda zeugites .. 2.2.22... e eee ee 127 
Aristida americana....-.......-----..------ 123 
dichotoma..............20222-.....-.-.. 144 
oligantha......2.22.-.-20.22.020-0.20.0.... 144 
stricta... 22.00.22 20000 2222 i44 
Arundinaria macrosperma..........--..- 130, 156 
Arundo arenaria...............-..-2.-..-.--- 156 
CANAdENSIS 156 
phragmites. >......0.-2.....---... 123, 124, 130 
(polynomial) ...........2..22.--..--- 130, 132 
SUCCRATIPOTE oo ee ee ee eee 132 
Asprella hystie oo... 2... 130 
Avena bromoides......00....0....022-....204 128 
QUUMOSA.. 2222222 ee ee ee 155 
MOMS 202 eee 120, 155 
PQALUSITIS © eee 156 
pensylVanNid. 2.0202 12: 
SPM... eee 22. ERS 
SIFU eee 156 
AXONOPUS UUPCUS. 2.202002 0 22 ee eee 141 
COULPPOSSUS. 222.2222 eee eee 133, 142 
furcatus 200202 146 
Bouteloua americana. ........2002.02.02006- 123 
curtipendula..........--2.-------------- 152 
LIN QIOSA. 20 ee ee ee eee 123 
Brachiaria erucaeformis.............22----- 141 
MeZlaMa. eee eee eee ee 140 
Brachyelytrum aristatuim. ooo 0022222 144 
erectum.......----...2--2--------------- 144 
Briza canadensis.......-....-----...-------- 155 
CTUQTOSLIS 022 eee eee eee ee 121, 180, 155 
Bromus altissimus....2......02--.-.......-- 122 
canadensis... .: Dee 154 
ciliatus. 22.2. 222220000000222200000 2. 122.154 
latiglumis..............0.0.205..---0..--- 122 
PUPZANS 2.2. eee eee eee eee eee eee 122 
Calamugrostis canadensis. ...........0...... 156 
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