Genera
| Genus | Common Name | Taxa Count | Herbarium Specimens | Photos |
|---|---|---|---|---|
| Acanthospermum | 1 | |||
| Achillea | YARROW | 2 | ||
| Acmella | SPOTFLOWER | 1 | ||
| Ageratina | SNAKEROOT | 6 | ||
| Ambrosia | RAGWEED | 6 | ||
| Amphiachyris | 1 | |||
| Anaphalis | 1 | |||
| Antennaria | PUSSYTOES | 10 | ||
| Anthemis | CHAMOMILE | 2 | ||
| Arctium | 2 | |||
| Arnica | 1 | |||
| Arnoglossum | INDIAN PLANTAIN | 4 | ||
| Artemisia | SAGEBRUSH | 7 | ||
| Aster | 1 | |||
| Astranthium | 1 | |||
| Baccharis | BACCHARIS | 1 | ||
| Bellis | 1 | |||
| Bidens | BEGGARTICKS | 14 | ||
| Bigelowia | 1 | |||
| Boltonia | DOLL'S-DAISY | 4 | ||
| Bradburia | GOLDENASTER | 1 | ||
| Brickellia | BRICKELLBUSH | 4 | ||
| Calyptocarpus | 1 | |||
| Carduus | 3 | |||
| Centaurea | KNAPWEED | 13 | ||
| Chondrilla | 1 | |||
| Chrysogonum | CHRYSOGONUM | 4 | ||
| Chrysopsis | GOLDENASTER | 1 | ||
| Cichorium | CHICORY | 1 | ||
| Cirsium | THISTLE | 10 | ||
| Conoclinium | THOROUGHWORT | 1 | ||
| Conyza | HORSEWEED | 1 | ||
| Coreopsis | TICKSEED | 21 | ||
| Cosmos | COSMOS | 2 | ||
| Crepis | HAWKSBEARD | 6 | ||
| Croptilon | 1 | |||
| Cyclachaena | 1 | |||
| Dahlia | 1 | |||
| Doellingeria | WHITE TOP | 4 | ||
| Dyssodia | 1 | |||
| Echinacea | PURPLE CONEFLOWER | 5 | ||
| Eclipta | ECLIPTA | 1 | ||
| Elephantopus | ELEPHANTSFOOT | 4 | ||
| Erechtites | BURNWEED | 1 | ||
| Erigeron | FLEABANE | 14 | ||
| Eupatorium | THOROUGHWORT | 28 | ||
| Eurybia | GRASS-LEAF ASTER | 11 | ||
| Euthamia | GOLDENTOP | 7 | ||
| Eutrochium | JOE PYE WEED | 7 | ||
| Facelis | TRAMPWEED | 1 | ||
| Fleischmannia | THOROUGHWORT | 1 | ||
| Gaillardia | BLANKETFLOWER | 3 | ||
| Galinsoga | GALLANT-SOLDIER | 3 | ||
| Gamochaeta | EVERLASTING | 7 | ||
| Gnaphalium | 1 | |||
| Grindelia | 4 | |||
| Guizotia | 1 | |||
| Hasteola | 1 | |||
| Helenium | SNEEZEWEED | 7 | ||
| Helianthus | SUNFLOWER | 31 | ||
| Heliopsis | OXEYE | 3 | ||
| Heterotheca | FALSE GOLDENASTER | 4 | ||
| Hieracium | HAWKWEED | 10 | ||
| Hypochaeris | CATSEAR | 3 | ||
| Inula | 1 | |||
| Ionactis | ASTER | 1 | ||
| Iva | MARSHELDER | 1 | ||
| Jacobaea | 1 | |||
| Krigia | DWARFDANDELION | 7 | ||
| Lactuca | LETTUCE | 10 | ||
| Lapsana | 1 | |||
| Leontodon | 2 | |||
| Leucanthemum | CHRYSANTHEMUM; OXEYEDAISY | 1 | ||
| Liatris | GAYFEATHER | 20 | ||
| Marshallia | BARBARA'S BUTTONS | 7 | ||
| Matricaria | 2 | |||
| Melanthera | SQUARESTEM | 1 | ||
| Mikania | HEMPVINE | 2 | ||
| Nabalus | RATTLESNAKEROOT | 11 | ||
| Oclemena | OCLEMENA | 1 | ||
| Onopordum | COTTONTHISTLE | 2 | ||
| Packera | PACKERA | 15 | ||
| Parthenium | FEVERFEW | 5 | ||
| Phoebanthus | 1 | |||
| Picris | 1 | |||
| Pilosella | 5 | |||
| Pityopsis | SILKGRASS | 7 | ||
| Pluchea | CAMPHORWEED | 2 | ||
| Polymnia | LEAFCUP | 3 | ||
| Pseudognaphalium | CUDWEED | 4 | ||
| Pseudotsuga | 2 | |||
| Pyrrhopappus | DESERTCHICORY | 1 | ||
| Ratibida | PRAIRIE CONEFLOWER | 2 | ||
| Rhaponticum | 1 | |||
| Rudbeckia | CONEFLOWER | 28 | ||
| Rugelia | 1 | |||
| Santolina | 1 | |||
| Scorzoneroides | 1 | |||
| Senecio | RAGWORT | 2 | ||
| Sericocarpus | WHITETOP ASTER | 4 | ||
| Seriocarpus | 2 | |||
| Silphium | ROSINWEED | 25 | ||
| Silybum | 1 | |||
| Smallanthus | SMALLANTHUS | 1 | ||
| Solidago | GOLDENROD | 81 | ||
| Soliva | 1 | |||
| Sonchus | SOWTHISTLE | 5 | ||
| Symphyotrichum | ASTER | 59 | ||
| Tanacetum | 2 | |||
| Taraxacum | DANDELION | 2 | ||
| Tetragonotheca | NERVERAY | 1 | ||
| Tragopogon | 4 | |||
| Tripleurospermum | 1 | |||
| Tussilago | 1 | |||
| Verbesina | CROWNBEARD | 6 | ||
| Vernonia | IRONWEED | 11 | ||
| Xanthium | COCKLEBURR | 5 | ||
| Youngia | YOUNGIA | 1 | ||
| Zinnia | 1 |