INDEX 



1031 



Podosaemum— Continued. s 



rirtscens 895 



rirginicum 962 



Polish wheat 243 



Pollinia dura 855 



scoparia 793 



timinca -- 85(5 



Polyanthrix hystrix 949 



Polyodontexanus 513, 809 



Polypogon 349,937 



alopecuroides __ 781 



australis 352, 937 



canadensis 890 



crinitus 352,937,938 



flavescens 938 



glomeratus 892 



interrupts 937 



crinitus 937 



littoratis 937 



lutosus 350,93^ 



maritimus --- 350,937 



monspeliensis 349, 350, 937 



maritimus 937 



wonolepis 781 



paucifiorus 979 



racemosus 892 



scricea 887 



setosus 892 



Polyraphis, section of Pappophorum 227 



Poranthera ciliata 951 



nutans 951 



Porcupine grass 430 



Porter melic 200 



Poulard wheat 243 



Poverty oatgrass 303 



three-awn 449 



Prairie beardgrass 3, 726, 729 



cordgrass 489 



cupgrass 56 1 



dropseed 400 



three-awn *46 



wedgegrass 278 



Prince Edward Island bent 332 



Pringle needlegrass 431 



Prophyllum.- 7 



Proso millet.. out 



Psamma 320 



arenaria 788 



littoratis 788 



Pteroessa, section of Eragrostis 148 



Ptychophyllum, section of Panicum 704 



Puccinellia 77, 938 



airoides 82, 939 



alaskana 939 



angustata 939 



borreri 938 



cvvickii 82, 939 



distans 81,938 



tenuis 938 



fasciculata 80,938 



festucaeformis 939 



lemmoni 80, 938 



lucida 939 



maritima 81,938 



minor 939 



nutkaensis - 83, 939 



nuttalliana 82,939 



parishii 79,939 



paupercula 83, 939 



alaskana 83, 939 



pumila 82,939 



rubida 938 



rupestris 79,939 



simplex 79,939 



suksdorfii... 93S 



Pall-up muhly 361 



Purple grama 515 



muhly 383 



needlegrass 431 



oniongrass.. 197 



reedgrass 311 



three-awn 452 



Purpletop 213 



Purpurascentia, group of Panicum 661 



Quackgrass - 4,230,231 



Quaking grass 137 



big 137 



little 137 



Rabbitfoot grass 350 



Page 



Rabdochloa domingensis 876 



dubia 877 



imbricata 879 



mucronata 831 



spicata 972 



rirgata 827 



Rachilla 9 



Ragi 481 



Range grasses.,3, 39, 73, 99, 139, 229, 230, 248, 282, 301, 

 306, 325, 345, 357, 392, 415, 423, 439, 466, 511, 

 551, 566, 697. 



Rattlesnake grass 48 



mannagrass 89 



Ravenna grass 5, 723 



Reana luxurious 856 



Rebentischia flavescens 973 



Reboulea fit if or mis 955 



gracilis 956 



nitida 956 



glabra 956 



obtusata 956 



lobata 957 



pubescens.. 957 



pallens 957 



longiflora 955 



major -- 955 



pennsylvanica 956 



major... 955 



truncata 956 



Red dropseed 393 



fescue 5, 58 



oat 294 



sprangletop 472 



three-awn 453 



Redfieldia 173, 940 



flexuosa 4, 173,940 



Redtop. I 2,325,331 



Idaho 337 



Oregon 340 



spike 335 



Thurber 327 



Reed canary grass 534 



Reed, common 191 



giant 5, 1S7 



Reedgrass 306 



northern 31S 



plains 311 



purple 311 



Reimaria diffusa 928 



oligostachya 575,940 



Reimarochloa 575, 940 



acuta 575 



oligostachya 575,940 



Rescue grass 2,33, 36 



Reverchon three-awn 451 



Rhaphis 753, 940 



aciculatus 753 



paucifiorus 753,940 



trivialis 753 



Rhizomes 7 



Rhode Island bent 332 



Colonial bent 332 



Rhodes grass 2,502 



Rhombolytrum albescens 216 



Rhynchelytrum repens 695 



roseum 968 



Ribbon grass. 5,534 



Rice 535 



cutgrass 539 



Ricegrass - 415 



Indian 415,421 



little 416 



littleseed 416 



Richardson needlegrass 427 



Ringgrass 381 



Ripgut grass 33,53 



Ripidium rarennae 854 



Rock melic 200 



Roemeria zeae -- 835 



Roots of grasses 7 



Rothrock grama 511,518 



Rottboellia 760,940 



altissima 881 



campestris — 881 



ciliata 847 



compressa var. fasciculata - 881 



corrugata -- -- 881 



areolata °82 



