Figure 106b - Acer rubrum Fall foliage (photo by R. Thornhill)
Figure 202a - Acer rubrum var. trilobum (digital photograph taken by Nathan Howell) ...
Figure 117b - Pyxidanthera barbulata ...
Figure 28b - Lilium catesbaei ...
Figure 201b - Acer rubrum var. rubrum (digital photograph taken by Nathan Howell; illustrat...
Figure 60a - Aletris ...
Figure 111b - Carya tomentosa ...
Figure 212c - Quercus ...
Figure 242a - Rubus ...
Figure 60e - Aletris ...
Figure 206b - Amorpha ...
Figure 229b - Rhexia alifanus: flower close-up (photo by R. Thornhill)
Figure 111a - Carya tomentosa ...
Figure 73b - Ctenium aromaticum ...
Figure 66c - Spiranthes ...
Figure 195a - Vaccinium (creeping and "low-bush" species) Vaccinium cras...
Figure 202a - Acer rubrum var. trilobum (digital photograph taken by Nathan Howell) ...
Figure 117b - Pyxidanthera barbulata ...
Figure 28b - Lilium catesbaei ...
Figure 201b - Acer rubrum var. rubrum (digital photograph taken by Nathan Howell; illustrat...
Figure 60a - Aletris ...
Figure 111b - Carya tomentosa ...
Figure 212c - Quercus ...
Figure 242a - Rubus ...
Figure 60e - Aletris ...
Figure 206b - Amorpha ...
Figure 229b - Rhexia alifanus: flower close-up (photo by R. Thornhill)
Figure 111a - Carya tomentosa ...
Figure 73b - Ctenium aromaticum ...
Figure 66c - Spiranthes ...
Figure 195a - Vaccinium (creeping and "low-bush" species) Vaccinium cras...
Figure 202a - Acer rubrum var. trilobum (digital photograph taken by Nathan Howell) ...
Figure 117b - Pyxidanthera barbulata ...
Figure 28b - Lilium catesbaei ...