Arabis canadensis, 33 45 61 79 
dentata, 58 65 108 110 © 
Drummondi, (A. coufints), 110 
hirsuta, (common. ) 
laevigata, 32 45 48 58 65 79 84 
lyrata, 60 
virginica, (4. ludoviciana), 7 18 45 61 65 79 
Aralia nudicaulis, 48 58 
racemosa, 30 33 48 56 60 79 
Arctium minus, (4. Lappa miuus), (white form), 14 64 
Arenaria patula, 57 58 
stricta, (4. Wichauxiz). 
Argemone alba, 58 
intermedia, (4. platyceras). 
Aristolochia macrophylla, (4. Szpho), 30 
Serpentaria, 14 44 45 57 58 61 74 108 
tomentosa, 14 4558 72 79 80 91 
Artemisia biennis, 17 55 72 81 84 
caudata, 58 61 83 84 
dracunculoides. 
ludoviciana, 61 81 
Aruncus sylvester, (Spzvaea Aruncus), 14 32 33 45 58 79 
Asarum canadense, 14 17 33 45 48 58 65 78 108 109 110 
Asclepias amplexicaulis, (4. obtustfolia), 1 82 99 
incarnata, 14 17 25 32 84 102 108 
purpurascens, 14 17 25 32 41 45 58 
quadrifolia, 16 33 38 45 48 27 58 79 
rubra, 44 49 57 
stenophylla, 1 
Sullivantii, 21 44 82 
syriaca, (4. cornutz), 1 1417 32 84 102 108 
tuberosa, 14 17 29 32 45 50 
verticillata, 14 17 28 32 45 72 
Asclepiodora viridis, 33 45 56 58 
Ascyrum hypericoides, (4. Crux-Andreac), 45 58 
Asimina triloba, 14 33 45 62 65 69 84 98 109 
Aster anomalus, 45 48. 
azureus, 17 18 40 76 
cordifolius, 14 33 58 65 
diffusus thyrsoides, 84 
Drummondii, 17 40 62 
dumosus, 32 33 79 
ericoides, 14 16 45 79 110 
villosus, (common. ) 
furcatus, 58 
laevis, 1 48 56 79 
lateriflorus, (4. diffusus), 17 18 45 93 
41 
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