178 Proceedings of Indiana Academy of Science. 
Arrhenatherum elatinum 81 
Asclepias cornuti 114 
incarnata 114 
purpurascens 114 
Syriaca 114 
Asparagus officinalis 45 
Aster azureus 6, 29 
cordifolius 6, 29, 61 
Drummondii 6, 61 
ericoides 6 
lateriflorus 29 
longifolius 6, 29 
Novae-angliae 6, 29 
paniculatus 6, 29, 61 
puniceus 6, 29, 61 
Aster sagittifolius 6, 29, 61 
salicifolius 6, 29, 61 
Shortii 6 
Tradescanti 6 
Atheropogon curtipendulus 97 
Avena sativa 81, 86 
Berberis vulgaris 81 
Betula lutea 14 
Bicuculla Cucullaria 151 
Bidens frondosa 76 
trichosperma 76 
Blephila ciliata 71 
hirsuta 71 
Boehmeria cylindrica 150 
Bouteloua curtipendula 97 
Brachychaeta sphacelata 61 
Bromus ciliatus 51 
japonicus 51 
purgans 51, 81 
secalinus 51, 81 
Calamagrostis canadensis 86 
Callistephus hortensis 6 
Caltha palustris 47 
Campanula americana 1 
Carduus lanceolatus 50 
Carex abdita 61 
Asa-Grayi 119 
blanda 61, 63 
cephaloidea 61 
cephalophora 61, 63 
conoidea 61, 63 
crinita 63 
digitalis 63 
Emoryi 94 
festucacea 61 
jiliformis 72 
foenea 61 
Frankii 88 
hirtifolia 63 
Hitchcockiana 63 
Jamesii 61 
lacustris 94 
laeviconica 80 
lanuginosa 80, 118 
lasiocarpa 72 
laxiflora 63 
lupuliformis 63, 80, 88 
lupulina 88, 129 
lurida 88 
muskingumensis 61 
nebraskensis 61 
normalis 61 
oligocarpa 61 
pennsylvanica 61 
pubescens 63 
riparia 94 
rostrata 129 
sp. 79, 14@ 
spaiganioides 61, 63, 80 
squarrosa 65 
stipata 61, 80, 94 
straminea 61 
stricta 63, 94 
tetanica 61, 63 
‘~ibuloides 61, 119 
trichocarpa 80, 88, 94 
urticulata 129 
varia 61, 119 
virescens 118 
vulpinoides 61 
Willdenovii 80 
Cephalanthus occidentalis 49 
Chamaesyce humistrata 123 
maculata 123 
Preslii 123 
Chrysanthemum Sinense 23 
Cicuta maculata 125 
Cinna arundinacea 81, 86 
Circaea Lutetiana 30 
Cirsium lanceolatum 50 
undulatus 161 
Claytonia virginica 18 
Clematis virginiana 51 
Comandra umbellata 85 
Convolvulus sepium 53 
