Figure 121a - Mikania scandens (digital photographs taken by Nathan Howell; illustration from United States Department of Agriculture, Natural Resource Conservation Service PLANTS Database / United States Department of Agriculture, Natural Resource Conservation Service 2015) Specimen: Howell LAWA-161 (NCSC
Figure 206a - Ulmus americana (digital photograph taken by Nathan Howell) ...
Figure 175a - Nuphar sagittifolia (digital photographs taken by Nathan Howell; illustration...
Figure 136a - Chamaedaphne calyculata (digital photographs taken by Nathan Howell; illustra...
Figure 121d - Mikania scandens (digital photographs taken by Nathan Howell; illustration fr...
Figure 122a - Pluchea baccharis (digital photographs taken by Nathan Howell) ...
Figure 127a - Campsis radicans (digital photographs taken by Alexander Krings; illustration...
Figure 166a - Magnolia virginiana (digital photographs taken by Nathan Howell; illustration...
Figure 165a - Decodon verticillatus (digital photographs taken by Nathan Howell; illustrati...
Figure 118a - Euthamia caroliniana (digital photographs taken by Nathan Howell [capitulesce...
Figure 126a - Betula nigra (digital photographs taken by Nathan Howell; illustration from U...
Figure 182a - Bacopa caroliniana (digital photographs by Nathan Howell; illustration from U...
Figure 173a - Morella cerifera (digital photographs taken by Nathan Howell; illustration fr...
Figure 148a - Decumaria barbara (digital photographs taken by Nathan Howell; illustration f...
Figure 168a - Rhexia cubensis (digital photographs taken by Nathan Howell) ...
Figure 94a - Pontederia cordata var. cordata (digital photographs taken by Nathan Howell; i...
Figure 206a - Ulmus americana (digital photograph taken by Nathan Howell) ...
Figure 175a - Nuphar sagittifolia (digital photographs taken by Nathan Howell; illustration...
Figure 136a - Chamaedaphne calyculata (digital photographs taken by Nathan Howell; illustra...
Figure 121d - Mikania scandens (digital photographs taken by Nathan Howell; illustration fr...
Figure 122a - Pluchea baccharis (digital photographs taken by Nathan Howell) ...
Figure 127a - Campsis radicans (digital photographs taken by Alexander Krings; illustration...
Figure 166a - Magnolia virginiana (digital photographs taken by Nathan Howell; illustration...
Figure 165a - Decodon verticillatus (digital photographs taken by Nathan Howell; illustrati...
Figure 118a - Euthamia caroliniana (digital photographs taken by Nathan Howell [capitulesce...
Figure 126a - Betula nigra (digital photographs taken by Nathan Howell; illustration from U...
Figure 182a - Bacopa caroliniana (digital photographs by Nathan Howell; illustration from U...
Figure 173a - Morella cerifera (digital photographs taken by Nathan Howell; illustration fr...
Figure 148a - Decumaria barbara (digital photographs taken by Nathan Howell; illustration f...
Figure 168a - Rhexia cubensis (digital photographs taken by Nathan Howell) ...
Figure 94a - Pontederia cordata var. cordata (digital photographs taken by Nathan Howell; i...
Figure 206a - Ulmus americana (digital photograph taken by Nathan Howell) ...
Figure 175a - Nuphar sagittifolia (digital photographs taken by Nathan Howell; illustration...
Figure 136a - Chamaedaphne calyculata (digital photographs taken by Nathan Howell; illustra...