420 



Bulletin No. 205 



[March, 



INDEX TO SCIENTIFIC NAMES^ 



Agropyron, 2G6, 407 



caninum, 407 



dasystaehyuni, 408 



repcns, 265, 267, 407, 408 



smithii, 409 



sniithii niollc, 409 



toiierum, 409 



violaceum, 410 

 Agrostis, 355, 363 



alba, 265, 298, 355, 356, 359 



alba vulgaris, 357 



aspera, 353 



elliottiana, 357 



hyemalis, 357, 358 



lateriflora, 344 



pcrennans, 358 



racemosa, 345 



scahra, 357 



vulgaris, 357 

 Agrostoidea, 298 

 Aira caespitnsa, 366 

 Alopeciirus, 349 



aristulatns, 349 



geniculatus, 350 



geniculatus var. aristiilaius, 349 

 Ammophila, 360 



arenaria, 361 



arxmdinacea, 361 

 Andropogon, 264, 267, 276, 280 



avenaceum, 280 



dissitiflorus, 280 



forcatus, 277, 280 



scoparius, 277 



virginiciis, 266, 280 

 Anthoxanthiini odoratiim, 332 

 Aristida, 336 



basiramea, 337 



desmantha, 337 



dichotoma, 337 



geyeriana, 340 



gracilis, 339 



oligantha, 339 



purpurascens, 340 



ramossissima, 340 



stricta, 340 



tuherculata, 341 



tuberculosa, 341 

 Arrhonathcrum, 367 



clatius, 367 

 Anmdinaria, 418 



macrosperma, 265, 418 



tecta, 418 

 Asprella hystrix, 417 

 Atheropogon apludioides, 372 



curtipendulus, 372 



papilhis, 373 



Avena, 366 



fatua, 366, 367 

 sativa, 267, 367 



Bouteloua, 271 



curtipendula, 372, 373 



gracilis, 373 



hirsuta, 373 



oligo'stachya, 373 

 Brachyclytrum, 347 



aristatum, 347 



erectum, 347 

 Bromus, 266, 400 



altissimus, 404 



brizaeformis, 401 



ciliatus, 402 



ciliatus var. purgans, 403 



inermis, 402 



incanus, 403 



kalmii, 402 



pratensis, 403 



purgans, 403 



purgans incanus, 403 



purgans latiglumis, 404 



secalinns, 404 



tectorum, 404 



villosus, 405 



Calamagrostis, 359 



arenaria, 361 



canadensis, 360 



cinnoides, 360 



coarctata, 360 



incxpansa, 360 



longifolia, 359 



nuttalUana, 360 

 Calamovilfa, 358 



longifolia, 359 



longifolia var. magna, 359 

 Capillaria, 294 . 

 Capriola, 370 



dactylon, 370 

 Cenchrus, 326 



carolinianus, 326 



tribuloides, 326 

 Chactochloa, 324 



glauca, 325 



italica, 324 



lutescens, 325, 326 



verticillata, 325 



viridis, 326 

 Chlaris curtipendula, 372 

 CJiondrosium hirtum, 373 

 Chrysopogon nutans, 280 

 Cinna, 361 



arundinaeea, 361, 362 



ariindinacea var. pendula, 362 



latifolia, 362 



^Namcs in italics refer to synonyms. 



