28o 



[422 



References to the Flora are in brackets [ ] 



smooth [123] 



Alexanders [186] 



golden [186] 



heart-leaved [186] 



Alfalfa 67, 68, [158] 



Alfalfa association 67 



Alisma 18, 29, [84] 



Plantago 19, 22, 28, 84 



Plantago-aquatica [84] 



subcordatum [84] 



Alismaceae [84] 



Allionia [134] 



decumbens ['34] 



hirsuta [134] 



Allium [113] 



Canadense 52, [113] 



Cepa [114] 



tricoccum 59, [113] 



Alluviales 33 



hydrophylloides 35 



impatientoides 35 



quercoides 34 



tilioides 34 



urticoides 36 



violoides 35 



Alluvial plants 33 



Alnus [123^ 



rugosa [123 



serrulata 25, [123 



Alopecurus [91 



geniculatus [91 



aristulatus [92 



fulvus 22, [92 



pratensis 67, [91 



Alsine 60, [136 



Texana 61, [137 



Alsine . . [136^ 



borealis [2 



media [136^ 



Alsinopsis [i37 



Texana [^37 



Althaea [176' 



rosea, [176' 



Alum root [148^ 



hairy [148 



Amarantaceae 68, [133 



Amaranth [133 



green •••[i33 



red [133 



Amaranth family [133 



Amaranthus, see Amarantus.[i33 



Amarantus 70, [ 133 



albus [134 



blitoides [134 



chlorostachys [ 1 33 



hybridus [l33 



graecizans [134 



hybridus [133] 



paniculatus [133] 



paniculatus [133] 



retroflexus [133] 



spinosus [133] 



Amaryllidaceae [116] 



Amaryllis FAMILY [116] 



Ambrosia 27, 68, 70, [231] 



artemisiaefolia. 32, [232] 



bidentata 64, [231] 



integrifoHa [232] 



psilostachya [232] 



trifida i3i 33. 36, [232] 



integrifoHa [232] 



Amelanchier [151] 



Canadensis 60, [151] 



Ammannia [iSi] 



coccinea 22, [iSi] 



Amorpha 61, [160] 



canescens 62. [160] 



f ruticosa 24, [ 160] 



microphylla [160] 



nana 62, [160] 



Ampelanus [l94] 



albidus ['94] 



Ampelopsis [i7S] 



cordata 26, 34, [175] 



Ampelopsis. [171;] 



quinqiiefolia [l75] 



Amplubiae 19 



alismoides 19 



cicutioides 20 



glycerioides 20 



jussieuoides 20 



scirpoides 19 



typhoides 19 



Amphibious plants 18 



Amphicarpa [161;] 



monoica 36, 44, [165] 



Pitcheri 44, [165] 



Amphicarpaea [165] 



monoica [165] 



Pitcheri , [165] 



Amygdalus [156] 



Persica [1.56] 



Anacardiaceae [170] 



Andropogon 61, 64, [85] 



avenaceus 52, 62, [86] 



furcatus 52, 62, 64, [85] 



Halepensis [S5] 



sativus [86] 



Hallii [85] 



scoparius 64, [85] 



Sorghum vulgaris [86] 



Androsace 60, [189] 



occidentalis 60, [189] 



Anemone [139] 



