Figure 148a - Decumaria barbara (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-86 (NCSC
Figure 67a - Juncus canadensis (illustration from United States Department of Agriculture, ...
Figure 173a - Morella cerifera (digital photographs taken by Nathan Howell; illustration fr...
Figure 94a - Pontederia cordata var. cordata (digital photographs taken by Nathan Howell; i...
Figure 148d - Decumaria barbara (digital photographs taken by Nathan Howell; illustration f...
Figure 127a - Campsis radicans (digital photographs taken by Alexander Krings; illustration...
Figure 182a - Bacopa caroliniana (digital photographs by Nathan Howell; illustration from U...
Figure 207a - Muscadinia rotundifolia (digital photographs taken by Nathan Howell [all, exc...
Figure 165a - Decodon verticillatus (digital photographs taken by Nathan Howell; illustrati...
Figure 121a - Mikania scandens (digital photographs taken by Nathan Howell; illustration fr...
Figure 166a - Magnolia virginiana (digital photographs taken by Nathan Howell; illustration...
Figure 126a - Betula nigra (digital photographs taken by Nathan Howell; illustration from U...
Figure 107a - Centella asiatica (digital photographs taken by Nathan Howell; illustration f...
Figure 44b - Dulichium arundinaceum (digital photographs taken by Nathan Howell) ...
Figure 97a - Smilax laurifolia (digital photographs taken by Nathan Howell; illustrations f...
Figure 175a - Nuphar sagittifolia (digital photographs taken by Nathan Howell; illustration...
Figure 67a - Juncus canadensis (illustration from United States Department of Agriculture, ...
Figure 173a - Morella cerifera (digital photographs taken by Nathan Howell; illustration fr...
Figure 94a - Pontederia cordata var. cordata (digital photographs taken by Nathan Howell; i...
Figure 148d - Decumaria barbara (digital photographs taken by Nathan Howell; illustration f...
Figure 127a - Campsis radicans (digital photographs taken by Alexander Krings; illustration...
Figure 182a - Bacopa caroliniana (digital photographs by Nathan Howell; illustration from U...
Figure 207a - Muscadinia rotundifolia (digital photographs taken by Nathan Howell [all, exc...
Figure 165a - Decodon verticillatus (digital photographs taken by Nathan Howell; illustrati...
Figure 121a - Mikania scandens (digital photographs taken by Nathan Howell; illustration fr...
Figure 166a - Magnolia virginiana (digital photographs taken by Nathan Howell; illustration...
Figure 126a - Betula nigra (digital photographs taken by Nathan Howell; illustration from U...
Figure 107a - Centella asiatica (digital photographs taken by Nathan Howell; illustration f...
Figure 44b - Dulichium arundinaceum (digital photographs taken by Nathan Howell) ...
Figure 97a - Smilax laurifolia (digital photographs taken by Nathan Howell; illustrations f...
Figure 175a - Nuphar sagittifolia (digital photographs taken by Nathan Howell; illustration...
Figure 67a - Juncus canadensis (illustration from United States Department of Agriculture, ...
Figure 173a - Morella cerifera (digital photographs taken by Nathan Howell; illustration fr...
Figure 94a - Pontederia cordata var. cordata (digital photographs taken by Nathan Howell; i...