ILLUSTRATIONS. 
1. Agropyron repens 
2. Agrostis i —T—-᷑“ n 
3.: Alopeeuzus gms AR 
4. Alopecurus pratensis... 
5. Ammophila arenaria 
6 
ji 
"t 
* = 
. Andropogon Hhalopensis. os. < vides coccenceases 8 
9. 
10. Andropogon virginicus 
11. Anthoxanthum e A TSE 
12. Aristida purpurea ........... 
3 A L 41. a m 
14. Arundinaria 
15. Avena fatua 
16. Beckmannia erue:formis................ 
17. Bouteloua hirs un n d edm DER 
20. Briza media 
21. ee inermis 
22. B ealinne 
28. Bromus unioloides 
24. Buchloé dactyloides 
gt 1 42 
f 
canadensis 
o 
Calamovilfa lonoifolia 
x 
+ 2 3 
. 
Chloris glauca 
B 
Dic amerieanum 
Cynodon dactylon 
Cynosurus cristatus ............... 
1 1 
Tart amorata 
Alda 
Dactyloctenium :egyptiacum 
Danthonia snicata 
4 
Deschampsia flexuosa 
Distichlis maritima 
Eleusine indica 
Elymus arenarius 
Elymus virginicus 
Epicampes rigens 
Eragrostis major 
Festuca elatior var. arundinacea 
Festuca rubra var. glaucescens 
Festne brella 
A seo 
5 5 A8 
* 
SESS 
QGlveeria canadensia 
* 
SSSRSHESG GHA SERNARAERECER SS SSS 88 8 8 8 
