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Penstemon calycosus (Smooth Penstemon), inflorescenceJuly 3 1976
Hedborn Jr., Edward A.
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Penstemon calycosus (Smooth Penstemon), flower, fullJuly 3 1976
Hedborn Jr., Edward A.
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Passiflora incarnata (purple passionflower), flower, fullJuly 1974
Hedborn Jr., Edward A.
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Passiflora incarnata (purple passionflower), flower, fullJuly 1974
Hedborn Jr., Edward A.
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Parnassia glauca (Grass of Parnassus), habit, fall, flower, fullSeptember 17 1976
Hedborn Jr., Edward A.
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Parietaria pensylvanica (Pennsylvania Pellitory), habitat, habit, fallAugust 31 1976
Hedborn Jr., Edward A.
Document
BASELINE POPULATION AND COMMUNITY STATUS FOR RARE PLANT TAXA AT LOOKOUT POINT AND WABASH BREAKS DRY GRAVEL PRAIRIES TIPPECANOE CO., INDIANA February 1976
Bowles, Marlin L.
Article
A New Look at Old Friends: Some Ecological Considerations for Tree Selection (draft 3)1976
Ware, George
Article
A New Look at Old Friends: Some Ecological Considerations for Tree Selection (draft 2)
1976
Ware, George
Dataset
Forest Natural Plant Community Profile: Canopy Species Data1976
Illinois Natural Areas Inventory
Dataset
Forest Natural Plant Community Profile: Woody Under Story Species Data1976
Illinois Natural Areas Inventory
Dataset
Forest Natural Plant Community Profile: Groundlayer Species Statistical Table1976
Illinois Natural Areas Inventory
Dataset
Forest Natural Plant Community Profile: Groundlayer Species Frequencies 1976
Illinois Natural Areas Inventory
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Lilium lancifolium (Tiger Lily), flower, throatAugust 1 1976
Hedborn Jr., Edward A.
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Liatris pycnostachya (Prairie Blazing Star), flower, fullAugust 1 1976
Hedborn Jr., Edward A.
Photographic image
Liatris pycnostachya (Prairie Blazing Star), flower, fullAugust 1 1976
Hedborn Jr., Edward A.