Active Ingredients: Bob and Sirpa Harms

Plant Survey, November 4, 2006 Active ingredients: Bob and Sirpa Harms Additional coloring and flavoring: Steve Schwartzman, Michael Weiss, and Jessica Wilson

Waller Creek near Franklin Blvd., Austin, Texas

Non- Genus Species Common Name Family native? Acalypha phleoides three-seeded Euphorbiaceae (lindheimeri) mercury, Lindheimer’s copperleaf Agalinis heterophylla prairie agalinis Scrophulariaceae Alium sp. wild onion, wild Liliaceae garlic Amaranthus sp. pigweed Amaranthaceae Andropogon glomeratus bushy bluestem Poaceae Boerhavia diffusa scarlet spiderling Nyctaginaceae (coccinea) Boerhavia erecta scarlet spiderling Nyctaginaceae X Bothriochloa ischaemum var. King Ranch Poaceae songarica bluestem Bothriochloa laguroides silver bluestem Poaceae ssp. torreyana Calyptocarpus vialis straggler daisy, Asteraceae prostrate lawnflower Chamaesyce nutans eyebane Euphorbiaceae Chamaesyce prostrata prostrate euphorbia Euphorbiaceae Chloracantha spinosa Mexican Asteraceae devilweed, spiny- aster X Colocasia esculenta elephant’s ear, taro Araceae Commelinantia anomala false dayflower Commelinaceae Convolvulus equitans Texas bindweed Convolvulaceae X Cynodon dactylon bermudagrass Poaceae Cyperus sp. rush Juncaceae Desmanthus sp. bundleflower Fabaceae Desmodium paniculatum stick-tight Fabaceae Dichondra carolinensis grass ponyfoot Convolvulaceae Eleocharis sp. spikerush Cyperaceae Euphorbia dentata toothed spurge Euphorbiaceae Fraxinus sp. ash tree Oleaceae Gaura sp. gaura Onagraceae Houstonia nigricans bluets Rubiaceae (Hedyotis) Hydrocotyle umbellata water-pennywort Umbeliferae Ipomoea cordatotriloba purple bindweed Convolvulaceae (trichocarpa) Kallstroemia parviflora warty caltrop Zygophyllaceae Leersia oryzoides rice cutgrass Poaceae Ludwigia peploides floating primrose Onagraceae willow X Medicago polymorpha burclover Fabaceae Morus rubra mulberry Moraceae Nothoscordium bivalve crow poison Liliaceae Oenothera speciosa showy evening Onagraceae primrose Parthenium hysterophorus false ragweed Asteraceae Paspalum pubiflorum hairyseed Poaceae paspalum Paspalum urvillei vaseygrass Poaceae Polygonum pennsylvanicum pink smartweed Polygonaceae (Persicaria) (bicornis) Phyllanthus polygonoides knotweed Euphorbiacea leafflower Ratibida columnifera Mexican hat Asteraceae Rubus trivialis Southern dewberry Rosaceae Ruellia drummondiana Drummond’s wild Acanthaceae petunia Rumex sp. dock Polygonaceae Setaria parviflora knotroot Poaceae bristlegrass Solanum elaeagnifolium silver-leaf Solanaceae nightshade X Sorghum halepense Johnsongrass Poaceae Symphyotrichum sp. aster Asteraceae (Aster) Thelesperma filifolium greenthread Asteraceae Toxicodendron radicans poison ivy Anacardiaceae Tripsacum dactyloides eastern Poaceae gammagrass Typha domingensis Southern cattail Typhaceae X Verbena brasiliensis Brazilian vervain Verbenaceae Verbena halei slender vervain, Verbenaceae Texas vervain Viola affinis sand violet Violaceae Waller Creek north of Koening Lane, Austin, Texas

Non- Genus Species Common Name Family native? wood fern Dryopteridaceae Agalinis heterophylla prairie agalinis Scrophulariaceae Amaranthus sp. pigweed Amaranthaceae Ambrosia psilostachya western ragweed Asteraceae Ambrosia trifida var. texana giant ragweed Asteraceae Andropogon glomeratus bushy bluestem Poaceae X Arundo donax giant reed Poaceae Bacopa monnieri herb of grace Scrophulariaceae X Bothriochloa ischaemum var. King Ranch Poaceae songarica bluestem Bothriochloa laguroides silver bluestem Poaceae ssp. torreyana Calyptocarpus vialis straggler daisy, Asteraceae prostrate lawnflower Celtis laevigata sugar hackberry Ulmaceae Chamaecrista fasciculata partridge pea Fabaceae Chamaesyce nutans eyebane Euphorbiaceae Chloracantha spinosa Mexican Asteraceae devilweed, spiny- aster X Colocasia esculenta elephant’s ear, taro Araceae Conyza canadensis horseweed Asteraceae X Cynodon dactylon bermudagrass Poaceae Cyperus sp. umbrella sedge Juncaceae Desmanthus illinoensis Illinois Fabaceae bundleflower Eleocharis sp. spikerush Cyperaceae Euphorbia dentata toothed spurge Euphorbiaceae Fraxinus sp. ash tree Oleaceae Helianthus maximiliani Maximilian Asteraceae sunflower Ipomoea cordatotriloba purple bindweed Convolvulaceae (trichocarpa) Juncus sp. rush Juncaceae Leersia oryzoides rice cutgrass Poaceae X Ligustrum japonicum Japanese privet Oleacea X Ligustrum sinense Chinese privet Oleacea X Lonicera japonica Japanese Caprifoliaceae honeysuckle Ludwigia octovalvis Mexican primrose Onagraceae willow Ludwigia palustris marsh seedbox Onagraceae Ludwigia peploides floating primrose Onagraceae willow Maclura pomifera bois d’arc, osage Moraceae orange, horse apple X Mirabilis jalapa four o'clock Nyctaginaceae Morus rubra mulberry Moraceae Nothoscordium bivalve crow poison Liliaceae Oenothera speciosa showy evening Onagraceae primrose Oxalis sp. wood sorrel Oxalidaceae Paspalum pubiflorum hairyseed Poaceae paspalum X Paspalum urvillei vaseygrass Poaceae Polygonum pennsylvsanicum pink smartweed Polygonaceae (Persicaria) (bicornis) X Rosa sp. a cultivated rose Rosaceae Ruellia drummondiana Drummond’s wild Acanthaceae petunia Sagittaria lancifolia scythefruit Alismataceae arrowhead Salix nigra black willow Salicaceae Setaria parviflora knotroot Poaceae bristlegrass Solidago canadensis Canada goldenrod Asteraceae Solidago nemoralis dyersweed Asteraceae goldenrod X Sorghum halepense Johnsongrass Poaceae Symphyotrichum sp. aster Asteraceae (Aster) Toxicodendron radicans poison ivy Anacardiaceae X Verbena brasiliensis Brazilian vervain Verbenaceae Verbena halei slender vervain, Verbenaceae Texas vervain Verbesina virginica frostweed Asteraceae Viola affinis sand violet Violaceae Vitis mustangensis mustang grape Vitaceae