Table 4.27. (Concluded) 



Oats Avena sativa 



Olney's three-corner grass Scirpus olneyi 



Overcup oak Quercus lyrata 



Palmetto Sabal minor 



Panic grass Panicum 



Parrot's feather Myriophyllum brasiliense 



Paspalum Paspahim spp. 



Pennywort Hydrocotyle spp. 



Peppervine Ampelopsis arborea 



Persimmon Diospyros virginiana 



Pickerelweed Pontederia cordata 



Poison ivy Rhus toxicodendron 



Pokeweed Phytolacca americana 



Pondnut Nelumbo lutea 



Pondweed J'otamogeton spp. 



Poor man's pepper Lepidium virginicum 



Prickly ash Zanthoxylum virginiana 



Prickly pear cactus Opuntia compressa 



Pumpkin ash Fraxinus tomentosa 



Rattan Berchemia scandens 



Rattlebox Ludwigia alternifolia 



Rattlebush Sesbania drummondii 



Red maple Acer rubrun 



Rough-leaf dogwood Cornus drummondii 



Roundleaf bacopa Bacopa rotundifolia 



Ryegrass Secale cereale 



Salt cedar Tamarix gallica 



Saltgrass Distichlis spicata 



Saltmarsh bulrush Scirpus maritimus 



Salt matrimony vine Lycium carolinianum 



Saltmeadow cordgrass Spartina patens 



Saltwort Batis maritima 



Sawgrass Cladium jamaicense 



Scribner panicum Panicum scribnerianum 



Sea ox-eye daisy Borrichia frutescens 



Seashore paspalum Paspalum vaginatum 



Sedge Sedum spp. 



Sensitive joint vetch Aeschynomene indica 



Shagbark hickory Carya ovata 



Shortleaf pine Pinus echinata 



Slash pine P. elliottii 



Shumard red oak Quercus shumardii 



Slender pondweed Potamogenton pusillus 



Smartweed Polygonum punctatum 



Smilax Similax spp. 



Smooth cordgrass Spartina alterniflora 



Smutgrass Sporobolus spp. 



Soft rush Juncus effusus 



Softstem bulrush Scirpus validus 



Southern hackberry Celtis occidentalis 



Southern magnolia Magnolia grandiflora 



Southern marshfem Thelypteris palustris 



Southern naiad Najas guadalupensis 



Southern water hemp Acnida cuspidata 



Southern wildrice Zizaniopsis miliaceae 



Spanish moss Tillandsia usneoides 



Spider lily Hymenocallis spp. 



Spikerush Eleocharis spp. 



Sprangletop Leptochloa fascicularis 



Stoncseed Lithospermum spp. 



Swamp Cottonwood Populus heterophylla 



Swamp dock Rumex verticillatus 



Swamp hickory Carya leiodermis 



Swamp privet Forestiera acuminata 



Swamp red bay Persea palustris 



Sweetgum Liquidambar styraciflua 



Switchcane Arundinaria tecta 



Switchgrass J'anicum virgatum 



Sycamore Platanus occidentalis 



Texas sugarberry Celtis laevigata 



Three-square bulrush Scirpus americanus 



Trumpet creeper Campsis radicans 



Tupelo Nyssa aquatica 



Umbella pennywort Hydrocotyle umbellata 



Variable watermilfoil . .Myriophyllum heterophyllum 



Vasey grass Paspalum urvillei 



Virginia willow Itea virginica 



Walter's millet Echinochloa walteri 



Water ash Fraxinus caroliniana 



Water fern ^zolla caroliniana 



Waterhemp Acnida spp. 



Water hyacinth Eichornia crassipes 



Water hyssop Bacopa monnieri 



Water lettuce Pistia stratiotes 



Water locust Gleditsia aquatica 



Watermelon Citrullus vulgaris 



Water oak Quercus nigra 



Water penny wort Hydrocotyle ranunculoides 



Water primrose Ludwigia spp. 



Watershield Brasenia schreberi 



Water tupelo Nyssa aquatica 



Waterweed Elodea canadensis 



Water willow Decodon verticillatus 



Wax myrtle Myrica cerifera 



White dutch clover Trifolium repens 



White waterlily Nymphaea odorata 



Widgeongrass Ruppia maritima 



Wild grape Vitus spp. 



Wild millet Echinochloa crusgalli 



Wild plum Prunus spp. 



Willow Salix spp. 



Willow oak Quercus phellos 



Willow primrose Ludwigia leptocarpa 



Witchgrass Panicum capillare 



Wood sorrel Oxalis spp. 



Yankeeweed Eupatorium capillifolium 



Yellow foxtail Setaria glauca 



Yellow lotus Nelumbo lutea 



226 



