Compilation of all SIX "Plants to Know" lists
| Acer rubrum | specimen | Liriodendron tulipifera* | specimen |
| Alternanthera philoxeroides | specimen | Lobelia cardinalis* | specimen |
| Amaranthus sp.* | specimen | Ludwigia sp. | specimen |
| Ambrosia sp. | specimen | Lycopodium alopecuroides | specimen |
| Ambrosia trifida* | specimen | Lycopus rubellus | specimen |
| Ammannia coccinea | specimen | Lyonia lucida | specimen |
| Andropogon glomeratus | specimen | Magnolia virginiana | specimen |
| Aphanostephus skirrhobasis* | specimen | Marsilea uncinata | specimen |
| Aristida sp. | pg.216 Fig 119 | Mikania scandens* | specimen |
| Arundinaria gigantea* | specimen | Morus rubra* | specimen |
| Ascelpias lanceolata | specimen | Myrica cerifera* | specimen |
| Aster subulatus | N.S., N.P. | Myriophyllum sp. | specimen |
| Azolla caroliniana | specimen | Najas guadalupensis | specimen |
| Baccharis halimifolia* | specimen | Nelumbo lutea | specimen |
| Bacopa sp. | specimen | Neptunia sp.* | specimen |
| Bigelowia nudata | specimen | Nymphaea sp. | specimen |
| Blyxa auertii* | pg.73 Fig.39 | Nyssa sp. | specimen |
| Boehmeria cylindrica | specimen | Onoclea sensibilis | specimen |
| Boltonia sp.* | specimen | Osmunda cinnamomea | specimen |
| Borrichia frutescens | specimen | Osmunda regalis | specimen |
| Cabomba caroliniana | specimen | Ottelia alismoides* | specimen |
| Caperonia palustris* | specimen | Oxypolis rigidior | specimen |
| Cardiospermum halicacabum* | specimen | Panicum amarum* | specimen |
| Carex sp. | specimen | Panicum repens* | specimen |
| Carphephorous pseudoliatris | specimen | Panicum sp. | specimen |
| Carpinus caroliniana* | specimen | Panicum virgatum | specimen |
| Carya alba (C. tomentosa)* | specimen | Paspalam vaginatum | specimen |
| Centella sp. | specimen | Paspalum sp. | specimen |
| Cephalanthus occidentalis | specimen | Peltandra virginica * | specimen |
| Ceratophyllum sp. | specimen | Phanopyrum gymnocarpon (Panicum gymnocarpon)* | specimen |
| Cocculus carolinus* | specimen | Phyla sp.* | specimen |
| Coelorachis rugosa | specimen | Pluchea sp. | specimen |
| Commelina virginica* | specimen | Polygala ramosa | specimen |
| Croton punctatus* | specimen | Polygonum sp. | specimen |
| Ctenium aromaticum | pg.212 Fig.117 | Pontederia cordata | specimen |
| Cuphea carthagenesis* | specimen | Quercus laurifolia | specimen |
| Cyperus sp. | specimen | Quercus phellos * | specimen |
| Cyrilla racemiflora | specimen | Rhexia sp. | specimen |
| Dichromena latifolia | specimen | Rhynchospora sp. | specimen |
| Diodia virginiana* | specimen | Ruppia maritima* | specimen |
| Distichlis spicata* | specimen | Sabatia sp. | specimen |
| Drosera brevifolia | specimen | Sacciolepis striata | specimen |
| Echinochloa sp. | specimen | Sagittaria lancifolia | specimen |
| Echinodorus cordifolius | specimen | Sagittaria sp. | specimen |
| Eclipta prostrata* | specimen | Salix nigra | specimen |
| Eichhornia crassipes* | specimen | Salvinia minima | specimen |
| Eleocharis sp. | specimen | Sarracenia alata | specimen |
| Equisetum hyemale* | specimen | Sarracenia psitticina | specimen |
| Eragrostis secundiflora (E. oxylepis)* | specimen | Saururus cernuus | specimen |
| Eragrostis sp. | specimen | Scirpus sp. | specimen |
| Eriocaulon compressum | specimen | Sesbania drummondii* | specimen |
| Eriocaulon decangulare | specimen | Sesbania herbacea (S. macrocarpa)* | specimen |
| Eupatorium sp. | specimen | Sesuvium portulacastrum* | specimen |
| Eustoma exaltatum* | specimen | Solanum carolinense* | specimen |
| Fimbrostylis sp. | specimen | Solidago sempervirens* | specimen |
| Fuirena sp. | specimen | Sorghum halepense* | specimen |
| Helianthus heterophyllus | specimen | Spartina alterniflora | specimen |
| Helianthus simulans* | specimen | Spartina cynosuroides | specimen |
| Heliotropium curassavicum | specimen | Spartina patens | specimen |
| Heliotropium indicum* | specimen | Spartina spartinae | specimen |
| Heteranthera sp. | pg.540-41 Fig.312-13 | Sphenoclea zeylanica* | specimen |
| Heterotheca subaxillaris* | specimen | Spilanthes americana (Acmella oppositifolia)* | specimen |
| Hibiscus lasiocarpus* | specimen | Spirodela sp. | specimen |
| Hydrilla verticillata | specimen | Sporobolus virginicus* | specimen |
| Hydrocotyle ranunculoides | specimen | Stokesia laevis * | specimen |
| Hygrophila lacustris | specimen | Strophostyles sp.* | specimen |
| Hypericum sp. | specimen | Styrax americanus * | specimen |
| Ilex glabra | specimen | Taxodium ascendens | specimen |
| Ilex vomitoria* | specimen | Taxodium disticum | specimen |
| Ipomoea sp. | specimen | Thelypteris palustris * | specimen |
| Itea virginica* | specimen | Tilia americana* | specimen |
| Iva annua* | specimen | Typha latifolia | specimen |
| Iva frutescens* | specimen | Ulmus alata* | specimen |
| Juncus sp. | specimen | Utricularia sp. | specimen |
| Justicia ovata | specimen | Wolffia sp. | pg. 472 Fig. 279 |
| Kosteletzkya virginica | specimen | Woodwardia areolata | specimen |
| Lachnanthes caroliniana | specimen | Woodwardia virginica | specimen |
| Lemna minor | specimen | Xyris sp. | specimen |
| Limnobium spongia | specimen | Zizaniopsis miliacea | specimen |
N.S., N.P. = no specimen and no picture