1034 



INDEX 



Page 



Soreho 750, 752 



Sorghum 748, 750, 951 



arctatum 787 



argenteum 794 



arenaceum 951 



brachystachyum 789 



cabanisii 789 



caffrorum 952 



cirratum 789 



contortum 868 



drummondii 952 



elliottii 790 



glomeratum 790 



gracile 791 



halepense 750,951 



saccharatum 952 



hallii 791 



hirtiflorum 791 



hirium 870 



longiberbe 792 



melanocarpum 869 



nardus 830 



nutans 951 



avenaceum 951 



Unneanum 951 



pauciflorum 940 



roxburghii 952 



rufum 872 



saccharatum 750, 952 



saccharides 792 



scoparium 793 



secundum 951 



semiberbe 793 



sorghum 952 



striatum 941 



sudanense 953 



tenerum 794 



virgatum 952 



virginicum 795 



vulgare 750,952 



bicolor 952 



caflrorum 752,952 



drummondii 952 



durra 752, 952 



roxburghii 752, 952 



saccharatum 752,952 



sudanense 750, 952 



technicum 752, 952 



wrightii 795 



zizanioides 978 



Sourgrass 551 



South German bent 330 



Spartina 487,953 



alterniflora 491, 953 



glabra 492, 953 



pilosa 492, 953 



americana 954 



bakeri 492, 953 



caespitosa 854 



cynosuroides 489, 953 



aureo-marginata 954 



X gracilis 954 



michauiiana 954 



major 954 



polystachya 954 



densiflora subv. brongniarti forma acuta-- 954 



junciformis 955 



foliosa 491, 954 



glabra 953 



alterniflora 953 



pilosa 953 



gouinii 955 



gracilis 492, 954 



juncea 493, 954 



americana 954 



bakeri 953 



patens 954 



junciformis 492. 955 



laevigata 953 



leiantha 491, 954 



maiitimassp. glabra 953 



alterniflora 953 



glabra 953 



pilosa 953 



rnerrillii- 953 



michauxiana 489, 954 



suttiei 954 



tenuior 954 



multiflora- 955 



Spartina— Continued. Pa E e 



patens 489, 493, 954 



caespitosa 493, 954 



juncea 493, 954 



pectinata 2, 489, 954 



suttiei 954 



pittien 955 



polystachya 491, 954 



pumila 954 



schreberi 487 



spartinae 492, 954 



stricta var. alterniflora 953 



glabra 953 



maritima 953 



townsendii 4, 489 



Spelt 243 



Sphaerium lacryma 828 



Sphaerocarpa, group of Panicum 643 



Sphenopholis 278, 955 



annua 957 



aristata 957 



filiformis ._.. 281, 955 



glabra 956 



halhi 974 



intermedia 278, 280, 955 



interrupts 974 



longiflora 280, 955 



nitida 280, 955 



glabra 956 



obtusata 278, 955 



lobata 957 



pubescens 957 



pallens 280,281,955,957 



longiflora 955 



major 955 



palustris 975 



flexuosa 975 



pennsylvanica 975 



flexuosa 975 



pubescens 957 



robusta 957 



Spider grass 443 



Spike dropseed 406 



fescue 69 



muhly 365 



oat 297 



redtop 335 



trisetum 284 



Spikelet, structure of 8 



Spirochloe paniculata 941 



Spirotheros melanocarpus 869 



Sporobolus 392, 957 



airoides 392, 408, 957 



altissimus 962 



minor 962 



angustus 961 



arenaceus 886 



argutus 402,957 



aristulatus 889 



arizonicus 960 



arkansanus 957 



asper 397, 958 



drummondii 958 



hookeri 398, 958 



pilosus 398, 958 



aspericaulis 893 



asperifolius 366, 886 



brevifolius 886 



major 886 



attenuatus 398, 958 



auriculatus 365, 886 



berteroanus 395, 961 



bolanderi 933 



brevifolius 887,894 



buckleyi 406,958 



canovirens 398, 958 



clandestinus 398,958 



compositus 958 



compressus 367, 895 



confusus 394, 960 



aberrans 960 



contractus 40G, 958 



cryptandrus 392,402,958 



flexuosus 959 



giganteus 959 



involutus 959 



robustus 959 



strictus 958 



vaginatus 959 



curtissii 400,959 



