INDEX 



[Synonyms are in italic type. The page numbers of the principal entries are set in heavy-face type] 



Page 



Acamptoclados sessilispica 



Achatta geniculata. .. 



144,852 



873 



Achnatherum miliaceum 



898 



893 



Achyrodes. . ... 



187 



aureum. . _ 



875 





805 



gracilis . . . . -_____—_. 



807 





808 



humilis ... . _ _ 



809 





806 





809 





809 





809 



tenuis .. _________ 



809 



Aegilops— - - _ . ._ 



243,772 





829 





245. 772 





949 



incurra.. _ 



927 





927 



ovata. 



243,256,772 



saccharinum _ 



831 





246,772 





469,772 



cenehroides.. - 



469 



geminiflorus var. unisetus... 

 pusillu-s. ... _ 



772 



772 



rigidisetus . 



809 



tenellus 



469,772 



unisetus 



772 



African millet . ._ _ . 



481 



Agrauius brevifolius 



caninus. 



781 



780 



Agrestis alba. _______ 



779 



canina... -_ ... 



780 



hyemalis . _ _ _ 



782 



interrupta. ... 



783 



terticillata . __ .. .. 



786 



Agropvron . _ 



229,772 



albicans . - _ . - .. _ 



235,772 



andinum ___ 



778 



arenicola __ _ _ _ _ 



233.772 



ariznnir-nm 



241,773 



bakeri _ _______ 



238,773 



biflorum . 



237,775 



andinum. ._ _ 



778 



latiglume 



774 





778 



caninoides ... _ 



778 





230,237 773,778 



andinum ._ 



778 



glaucum _ 



778 



gmelini.. 





pringlei 



hornemanni... _ 



775 



775 



pilosifolium 





latiglume __ 



. 774 



majus. 



773 



pubescens ... __ _ 



778 



richardsoni. _ 



778 



tenerum 



775 



ciliatum 



fernaldii 



unilaterale ... 



775 



_ 775 



778 



ciliatum . 



778 



tiolacescens 



778 



cristatuni--- -. 



2 231,773 



dasystachyum 



subiillosum 



230,234,773 



773 



divergens.. .. 



._ 777 



inerme 



773 



tenue. 





tenu ispicum 



elmeri.. 



777 



234,773 



flexuosum 



776 



Agropyron— Continued. Page 



glaucum 773 



occidental . . ... .. 





777 



gmelini. 





775. 77>s 



pringlei. . . ._ 





775 



griffithsii 





2-35, 773 



inerme. __ 





241.773 



intermedium 



japonicu m 



---. 23( 



.773 774 

 '774 



jiinwnm 





236 774 



laeve. . . __ _. 





. 774 



lanceolatum 





773 



latiglume 





237 774 



leersianum.. . . ... 





231. 776 



missuricum.. .. 







molle _ 





777 



novae-angliae _ 





-. 775 



occidentals _ _ _ 





777 



molle ... 





777 



palmeri _ 





777 



palmeri _ 







parishii _. . __ 





211, 774 







242, 774 



pauciflorum 



pringlei... ... . 



____ 2,3,230 



, 237, 774 

 238, 775 



prostratum... 





779 



pseudorepens. ....__ . 





237, 775 



magnum .. _. .. 





237, 775 







233, 775 





4, 230 



231, 776 



geniculatum ... 





776 



glaucum .. 





773 



pilosum .. . 





776 



pungens ... __ .. 





776 



stoloniferum .. 





776 



subulatum .. 





776 







776 



setiferum . .. 





776 



taillantianum... . 





776 



tenerum ... .. . 





774 



richardsoni .. . .. 





77S 



ciliatum 





77^ 



vulpinum... . ... 





779 







234, 776 







242. 776 



saxicola .. . ... 





. 242, 776 







239, 776 



semicostatum 





241, 776 



sitanioides 





776 





2, 230 



, 233, 777 



molle. 





233, 777 



palmeri 





233, 777 



riparium 





776 



spicatum 



arizonicum 



3,230 



. 240, 777 



773 



inerme . 





241, 773 



molle .. .. 







palmeri 





— 



pringlei 





— 



puberulentum 



pubescens. 





775 

 . 240, 777 



tenuispicum 







vaseyi 





777 







777 



strigosum. . 







subsecundum 



andinum 



230,236, 77> 



Sa7.77S 



subnllosu m 







tenerum 



- - 



ciliatum _ 





774 



longifolium 





771 



magnum 





775 



inajus 







vorae-a ngliat 







pseudorepens 







trichocoleum 





775 



tetrastachys 





776 



995 



