1038 



INDEX 



Pentameris — Con. Page 



californica 850 



compressa 850 



epilis 851 



intermedia 850 



sericea 851 



spicata 851 



thermale 851 



unispicata 851 



Perennial ryegrass 275 



Peruvian wintergrass 556 



Phalarideae 23, 547 



Phalaris 551, 934 



americana 935 



picta 935 



amethystina 935 



ammophila 811 



angusta 554, 934 



arundinacea 555, 934 



picta 556, 935 



variegata 935 



aspera 936 



avicularis 935 



bellardi 936 



brachystachys 552, 935 



bulbosa 556, 936 



californica 555, 935 



canadensis 551, 552, 935 



brachystachys 935 



caroliniana 552, 935 



hispida . 824 



intermedia 935 



angusta 934 



angustata 934 



microstachya 935 



laxa 934 



lemmoni 554, 935 



ludoviciana 934 



maritima 811 



microstachya 935 



minor 552, 935 



occidentalis 935 



oryzoides 889 



paradoxa 551, 935 



praemorsa 551, 935 



praemorsa 935 



semiverticillata 808 



setacea 934 



stenophylla 556 



stenoptera 556, 935 



subulata 936 



tenuis -■ 936 



trivialis 935 



tuberosa 556, 935 



stenoptera 556, 935 



utriculata 811 



villosa 818 



zizanioides 979 



Phalona echinaia 849 



Phanopyrum gymnocarpon 917 



Pharus 567, 935 



latifolius 567, 935 



parvifolius 567, 935 



Phippsia 354, 935 



algida 354, 935 



monandra 936 



Phleum 367, 936 



alopecuroides 882 



alpinum 367, 936 



americanum 936 



scribnerianum 936 



arenarium 367, 936 



asperum 936 



bellardi 936 



bulbosum 936 



crinitum 945 



haenkeanum 936 



monspeliense 945 



nodosum var. pratense 936 



paniculatum 368, 936 



pratense 367, 936 



alpinum 936 



nodosum 984 



schoenoides 882 



subulatum 368, 936 



tenue 936 



Pholiurus 277 



incurvatus 926 



incurvus 279, 926 



Pholiurus — Con. Page 



pannonicua 927 



Phragmites 190, 936 



berlandieri 936 



communis 190, 936 



berlandieri 936 



repens 984 



maximua var. berlandieri 936 



phragmites 190, 936 



vulgaris 936 



Phyllostachys 29, 936, 995 



aurea 29, 936 



bambusoides 29. 936, 995 



Pili 779 



Pine bluegrass 134 



muhly 404 



Pinegrass 75, 313, 319 



Pineland three-awn 478 



Pinyon ricegrass 445 



Piptatherum mexicanum 936 



miliaceum 910 



nigrum 910 



punctatum 872 



racemosum 910 



Piptochaetium 443, 936 



avenaceus 966 



fimbriatum 445, 936 



confine 445, 937 



pringlei 968 



setifolium 445 



Plains bluegrass 115 



bristlegrass 721 



lovegrass 160 



muhly 386 



reedgrass 318 



Plantinia alpina 936 



aspera 936 



pratensis 936 



Pleioblastus 29 



Pleopogon setosum 894 



Pleuraphis jamesii 489, 884 



mutica 489, 885 



rigida 489, 885 



sericea 884 



Pleuropogon 94, 937 



calif ornicus 97, 937 



davyi 97, 937 



douglasii 937 



hooverianus 97, 937 



oregonus 98, 937 



refractus 97, 937 



hooverianus 937 



Plicatula, group of Paspalum 621 



Plumegrass 743 



bent-awn 744 



narrow 743 



silver 744 



sugarcane 746 



Poa 99, 937 



abyssuiica 870 



acuminata 943 



acutiglumis 944 



aestivalis 937 



airoides 844, 945 



alata 983 



alcea 941 



algida 936 



alpicola 937 



alpina 100, 128, 937, 942 



minor 937 



purpurescens 940 



alsodes 117, 937 



wolfii 944 



amabilis 865, 870 



ambigua 971 



ampla 100, 138, 937 



andina 938 



elongata 939 



major 940 



purpurea 938 



spicata 940 



angustata 946 



angustifolia 943 



annua 100, 106, 937 



aquatica 937, 984 



reptans 984 



rigidiuscula 937 



stricta 938 



aperta 116, 938 



