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scientific and common names

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
velvetleaf   Abutilon theophrasti  
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hophornbeam copperleaf   Acalypha ostryifolia  
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northern jointvetch   Aeschynomene virginica  
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alligatorweed   Alternanthera philoxeroides  
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Palmer amaranth   Amaranthus palmeri  
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redroot pigweed   Amaranthus retroflexus  
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spiny amaranth   Amaranthus spinosus  
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tall waterhemp   Amaranthus tuberculatus  
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common ragweed   Ambrosia artemisiifolia  
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giant ragweed   Ambrosia trifida  
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purple ammannia   Ammannia robusta  
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broomsedge   Andropogon virginicus  
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trumpetcreeper   Campsis radicans  
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musk thistle   Carduus nutans  
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smellmelon   Cucumis melo  
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southern sandbur   Cenchrus echinatus  
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ground spurge   Chamaesyce humistrata  
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spotted spurge   Chamaesyce maculata  
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common lambsquarters   Chenopodium album  
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bull thistle   Cirisium vulgare  
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Benghal dayflower   Commelina benghalensis  
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spreading dayflower   Commelina diffusa  
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field bindweed   Convolvulus arvensis  
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horseweed   Conyza canadensis  
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showy crotolaria   Crotolaria spectabilis  
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woolly croton   Croton capitatus  
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tropic croton   Croton glandulosus var. septentrionalis  
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bermudagrass   Cynodon dactylon  
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yellow nutsedge   Cyperus esculentus  
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purple nutsedge   Cyperus rotundus  
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rice flatsedge   Cyperus iria  
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crowfootgrass   Dactyloctenium aegyptium  
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jimsonweed   Datura stramonium  
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Florida beggarweed   Desmodium tortuosum  
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smooth crabgrass   Digitaria ischaemum  
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large crabgrass   Digitaria sanguinalis  
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Virginia buttonweed   Diodia virginiana  
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junglerice   Echinochloa colona  
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barnyardgrass   Echinochloa crus-galli  
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eclipta   Eclipta prostrata  
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goosegrass   Eleusine indica  
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southwestern cupgrass   Eriochloa acuminata  
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wild poinsettia   Euphorbia heterophylla  
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Carolina geranium   Geranium carolinianum  
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ground ivy   Glechoma hederacea  
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common sunflower   Helianthus annuus  
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ducksalad   Heteranthera limosa  
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hydrilla   Hydrilla verticillata  
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cogongrass   Imperata cylindrica  
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red morningglory   Ipomoea coccinea  
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ivyleaf morningglory   Ipomoea hederacea  
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pitted morningglory   Ipomoea lacunosa  
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bigroot morningglory   Ipomoea pandurata  
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tall morningglory   Ipomoea purpurea  
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palmleaf morningglory   Ipomoea wrightii  
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smallflower morningglory   Jacquemontia tamnifolia  
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green kyllinga   Kyllinga brevifolia  
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henbit   Lamium amplexicaule  
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Amazon sprangletop   Leptochloa panicoides  
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bearded sprangletop   Leptochloa fusca var. multiflorum  
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carpetweed   Mullugo verticillata  
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cutleaf evening-primrose   Oenothera laciniata  
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red rice   Oryza sativa  
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yellow woodsorrel   Oxalis stricta  
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fall panicum   Panicum dichotomiflorum  
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torpedograss   Panicum repens  
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Dallisgrass   Paspalum dilatatum  
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cutleaf groundcherry   Physalis angulata  
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clammy groundcherry   Physalis heterophylla  
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buckhorn plantain   Plantago lanceolata  
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annual bluegrass   Poa annua  
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prostrate knotweed   Polygonum aviculare  
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Pennsylvania smartweed   Polygonum pensylvanica  
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ladysthumb   Polygonum persicaria  
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common purslane   Portulaca oleracea  
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wild radish   Raphanus raphanistrum  
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Florida pusley   Richarida scabra  
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curly dock   Rumex crispus  
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sicklepod   Senna obtusifolia  
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coffee senna   Senna occidentalis  
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hemp sesbania   Sesbania herbacea  
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giant foxtail   Setaria faberi  
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yellow foxtail   Setaria pumila  
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green foxtail   Setaria viridis  
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arrowleaf sida   Sida rhombifolia  
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prickly sida   Sida spinosa  
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horsenettle   Solanum carolinense  
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silverleaf nightshade   Solanum elaeagnifolium  
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eastern black nightshade   Solanum ptychanthum  
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lawn burweed   Soliva sessilis  
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johnsongrass   Sorghum halepense  
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common chickweed   Stellaria media  
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dandelion   Taraxacum officinale  
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puncturevine   Tribulus terrestris  
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broadleaf signalgrass   Urochloa platyphylla  
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Texas millet   Urochloa texana  
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common cocklebur   Xanthium strumarium  
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tall fescue   Lolium arundinaceum  
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Italian ryegrass   Lolium perenne ssp. multiflorum  
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