26 
TOWA ACADEMY OP SCIENCE 
Name of Species 
Praxinus var. lanceolata 
Gleditsia triacanthos 
Gymnocladus dioica 
Juglans nigra.. 
Jimiperus virginiana 
Lonicera glaucescens 
Lonicera Sullivantii 
Menispermum canadense. 
Morns rubra 
Ostrya virginiana 
Platanus occidentalis 
Populus deltoides 
Populus tremuloides 
Prunus americana 
Prunus chicasa 
Prunus serotina 
Prunus virginiana 
Psedera quinquefolia 
Pyrus ioensis 
Quercus acuminata 
Quercus macrocarpa 
Quercus imbricaria 
Quercus rubra 
Quercus velutina 
Ribes cynosbati 
Ribes gracile 
Ribes floridum 
Ribes missouriense 
Rhamnus lanceolata 
Robinia Pseudo-Acacia . 
Rosa blanda 
Rosa pratincola 
Rosa Woodsii 
Rhus glabra 
Rhus Toxicodendron 
Rubus allegheniensis. . . . 
Rubus occidentalis 
Rubus strigosus 
Rubus villosus 
Salix amygdaloides 
Salix cordata 
Salix discolor 
Salix fluviatilis 
Salix humilis 
Salix missouriensis 
Sliimek— Lyon & j 
Sioux Counties | 
Macbride^Oseeola & 
Dickinson Counties 
Macbride— Cherokee & 
Buena Vista Counties 
Macbride— Sac & 
Ida Counties 
Shimek— Harrison & 
Monona Counties 
Pammel— Harrison, Mono- 
na, Woodbury Counties 
Fitzpatrick— 
Fremont County 
1 Fitzpatrick— 
Pottawattamie County 
Von Bayer— i 
Fremont County 1 
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^Cherokee. 
^Ringgold. 
'’Logan. 
