Figure 188b - Berchemia scandens (digital photographs taken by; illustration from United States Department of Agriculture, Natural Resource Conservation Service PLANTS Database / United States Department of Agriculture, Natural Resource Conservation Service 2015) Illustratio
Figure 179c - Fraxinus caroliniana (digital photographs taken by Nathan Howell; illustratio...
Figure 92b - Sacciolepis striata (digital photographs taken by Nathan Howell; illustration ...
Figure 104c - Alternanthera philoxeroides (digital photographs taken by Nathan Howell [habi...
Figure 194b - Cephalanthus occidentalis (digital photographs taken by Nathan Howell; illust...
Figure 173d - Morella cerifera (digital photographs taken by Nathan Howell; illustration fr...
Figure 121d - Mikania scandens (digital photographs taken by Nathan Howell; illustration fr...
Figure 177d - Nyssa aquatica (digital photographs taken by Nathan Howell [leaves, fruits] a...
Figure 173c - Morella cerifera (digital photographs taken by Nathan Howell; illustration fr...
Figure 134c - Drosera intermedia (digital photographs taken by Nathan Howell; illustration ...
Figure 205b - Gordonia lasianthus (digital photographs taken by Nathan Howell; illustration...
Figure 189 - Amelanchier canadensis (illustration from United States Department of Agricult...
Figure 183b - Nuttallanthus canadensis (digital photographs taken by Nathan Howell [inflore...
Figure 177e - Nyssa aquatica (digital photographs taken by Nathan Howell [leaves, fruits] a...
Figure 182a - Bacopa caroliniana (digital photographs by Nathan Howell; illustration from U...
Figure 155b - Lycopus angustifolius (digital photographs taken by Nathan Howell; illustrati...
Figure 179c - Fraxinus caroliniana (digital photographs taken by Nathan Howell; illustratio...
Figure 92b - Sacciolepis striata (digital photographs taken by Nathan Howell; illustration ...
Figure 104c - Alternanthera philoxeroides (digital photographs taken by Nathan Howell [habi...
Figure 194b - Cephalanthus occidentalis (digital photographs taken by Nathan Howell; illust...
Figure 173d - Morella cerifera (digital photographs taken by Nathan Howell; illustration fr...
Figure 121d - Mikania scandens (digital photographs taken by Nathan Howell; illustration fr...
Figure 177d - Nyssa aquatica (digital photographs taken by Nathan Howell [leaves, fruits] a...
Figure 173c - Morella cerifera (digital photographs taken by Nathan Howell; illustration fr...
Figure 134c - Drosera intermedia (digital photographs taken by Nathan Howell; illustration ...
Figure 205b - Gordonia lasianthus (digital photographs taken by Nathan Howell; illustration...
Figure 189 - Amelanchier canadensis (illustration from United States Department of Agricult...
Figure 183b - Nuttallanthus canadensis (digital photographs taken by Nathan Howell [inflore...
Figure 177e - Nyssa aquatica (digital photographs taken by Nathan Howell [leaves, fruits] a...
Figure 182a - Bacopa caroliniana (digital photographs by Nathan Howell; illustration from U...
Figure 155b - Lycopus angustifolius (digital photographs taken by Nathan Howell; illustrati...
Figure 179c - Fraxinus caroliniana (digital photographs taken by Nathan Howell; illustratio...
Figure 92b - Sacciolepis striata (digital photographs taken by Nathan Howell; illustration ...
Figure 104c - Alternanthera philoxeroides (digital photographs taken by Nathan Howell [habi...