95 Records
| Citation | Family Name |
| Abronia fragrans Nuttall ex Hooker |
NYCTAGINACEAE |
| Alyssum parviflorum M. Bieberstein var. micranthum (C. A. Meyer in Fisher & Meyer) Dorn |
BRASSICACEAE |
| Amaranthus arenicola I. M. Johnston |
AMARANTHACEAE |
| Amaranthus blitoides S. Watson |
AMARANTHACEAE |
| Amaranthus retroflexus L. |
AMARANTHACEAE |
| Ambrosia trifida L. |
ASTERACEAE |
| Andropogon gerardii Vitman |
POACEAE |
| Anemopsis californica Hooker |
SAURURACEAE |
| Bassia sieversiana (Pallas) W. A. Weber |
CHENOPODIACEAE |
| Bergia texana (Hooker) Seubert ex Walpers |
ELATINACEAE |
| Bidens comosa (A. Gray) Wiegand |
ASTERACEAE |
| Calamovilfa longifolia (Hooker) Scribner in Hackel |
POACEAE |
| Carex nebrascensis Dewey |
CYPERACEAE |
| Carex praegracilis F. Boott |
CYPERACEAE |
| Chamaesyce serpyllifolia (Persoon) Small |
EUPHORBIACEAE |
| Chenopodium glaucum L. |
CHENOPODIACEAE |
| Chloris virgata Swartz |
POACEAE |
| Chondrosum gracile Humboldt, Bonpland, & Kunth |
POACEAE |
| Chorispora tenella (Pallas) De Candolle |
BRASSICACEAE |
| Cycloloma atriplicifolium (Sprengel) Coulter |
CHENOPODIACEAE |
| Cylindropyrum cylindricum (Host) Löve |
POACEAE |
| Cyperus erythrorhizus Mühlenberg |
CYPERACEAE |
| Delphinium carolinianum Walter ssp virescens (Nuttall) R. Brooks |
HELLEBORACEAE |
| Diplachne fascicularis (Lamarck) P. Beauvois |
POACEAE |
| Dyssodia papposa (Ventenat) A. S. Hitchcock |
ASTERACEAE |
| Echinocystis lobata (Michaux) Torrey & Gray |
CUCURBITACEAE |
| Eleocharis palustris (L.) Roemer & Schultes |
CYPERACEAE |
| Elymus trachycaulus (Link) Gould |
POACEAE |
| Eragrostis barrelieri Daveau in Morot |
POACEAE |
| Eragrostis cilianensis (Allioni) F. T. Hubbard |
POACEAE |
| Eragrostis diffusa Buckley |
POACEAE |
| Eragrostis hypnoides (Lamarck) Britton, Sterns, & Poggenberg |
POACEAE |
| Eragrostis pectinacea (Michaux) Nees |
POACEAE |
| Eriogonum effusum Nuttall |
POLYGONACEAE |
| Eriogonum jamesii Bentham in A. De Candolle |
POLYGONACEAE |
| Erysimum asperum (Nuttall) De Candolle |
BRASSICACEAE |
| Gnaphalium palustre Nuttall |
ASTERACEAE |
| Hecatonia scelerata (L.) Fourreau |
RANUNCULACEAE |
| Hibiscus trionum L. |
MALVACEAE |
| Hordeum vulgare L. var vulgare |
POACEAE |
| Iva axillaris Pursh |
ASTERACEAE |
| Juncus arcticus Willdenow ssp ater (Rydberg) Hultén |
JUNCACEAE |
| Juncus bufonius L. |
JUNCACEAE |
| Juncus compressus Jacquin |
JUNCACEAE |
| Juncus gerardii Loiseleur |
JUNCACEAE |
| Juncus interior Wiegand |
JUNCACEAE |
| Lepidium densiflorum Schrader |
BRASSICACEAE |
| Leptodactylon pungens (Torrey) Rydberg |
POLEMONIACEAE |
| Lupinus pusillus Pursh ssp pusillus |
FABACEAE |
| Lygodesmia juncea (Pursh) D. Don |
ASTERACEAE |
| Machaeranthera canescens (Pursh) A. Gray |
ASTERACEAE |
| Machaeranthera pinnatifida (Hooker) Shinners |
ASTERACEAE |
| Machaeranthera tanacetifolia (Humboldt, Bonpland, & Kunth) Nees |
ASTERACEAE |
| Mariscus schweinitzii (Torrey) Koyama |
CYPERACEAE |
| Oenothera albicaulis Pursh |
ONAGRACEAE |
| Oenothera nuttallii Sweet |
ONAGRACEAE |
| Panicum capillare L. |
POACEAE |
| Pascopyrum smithii (Rydberg) Löve |
POACEAE |
| Phalaroides arundinacea (L.) Rauschert |
POACEAE |
| Phragmites australis (Cavanilles) Trinius ex Steudel |
POACEAE |
| Picradeniopsis oppositifolia (Nuttall) Rydberg |
ASTERACEAE |
| Plantago lanceolata L. |
PLANTAGINACEAE |
| Plantago major L. |
PLANTAGINACEAE |
| Plantago patagonica Jacquin |
PLANTAGINACEAE |
| Podospermum laciniatum (L.) De Candolle |
ASTERACEAE |
| Polypogon monspeliensis (L.) Desfontaines |
POACEAE |
| Populus deltoides H. Marshall ssp monilifera (Aiton) Eckenwalder |
SALICACEAE |
| Psoralidium tenuiflorum (Pursh) Rydberg |
FABACEAE |
| Rorippa palustris (L.) Besser |
BRASSICACEAE |
| Rumex maritimus L. ssp fueginus (Philippi) Hultén |
POLYGONACEAE |
| Ruppia cirrhosa (Petagna) Grande ssp occidentalis (S. Watson) Löve & Löve |
RUPPIACEAE |
| Sagittaria brevirostra Mackenzie & Bush |
ALISMATACEAE |
| Sagittaria cuneata Sheldon |
ALISMATACEAE |
| Salix amygdaloides Andersson |
SALICACEAE |
| Salsola collina Pallas |
CHENOPODIACEAE |
| Sambucus canadensis L. |
CAPRIFOLIACEAE |
| Schedonnardus paniculatus (Nuttall) Trelease |
POACEAE |
| Schoenoplectus saximontanus (Fernald) Raynal |
CYPERACEAE |
| Scirpus pallidus (Britton) Fernald |
CYPERACEAE |
| Scrophularia lanceolata Pursh |
SCROPHULARIACEAE |
| Senecio spartioides Torrey & Gray |
ASTERACEAE |
| Setaria glauca (L.) P. Beauvois |
POACEAE |
| Sonchus arvensis L. |
ASTERACEAE |
| Spergularia marina (L.) Grisebach |
ALSINACEAE |
| Spergularia media (L.) K. Presl |
ALSINACEAE |
| Sporobolus asper (Michaux) Kunth |
POACEAE |
| Stuckenia pectinata (L.) Börner |
POTAMOGETONACEAE |
| Suckleya suckleyana (Torrey) Rydberg |
CHENOPODIACEAE |
| Thelesperma filifolium (Hooker) A. Gray var intermedium (Rydberg) Shinners |
ASTERACEAE |
| Typha angustifolia L. |
TYPHACEAE |
| Vernonia baldwinii Torrey ssp interior (Small) Faust |
ASTERACEAE |
| Veronica anagallis-aquatica L. |
SCROPHULARIACEAE |
| Vicia villosa Roth |
FABACEAE |
| Xanthium strumarium L. |
ASTERACEAE |
| Ximenesia encelioides Cavanilles |
ASTERACEAE |
