Vascular Plants of Petroleum County, Montana
Generated from PNW Herbaria database
November 28, 2020.
60 family names
212 genus names
355 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
{an additional 276 species/infraspecies are to be expected based on presence in one of these adjacent counties: Garfield, Musselshell; these names are colored gray and enclosed in braces}
Index to Families:
Dicots:
A,
B,
C,
E,
F,
G,
H,
L,
M,
N,
O,
P,
R,
S,
T,
U,
V
Amaranthaceae: Amaranthus,
Atriplex,
Bassia,
Blitum,
Chenopodiastrum,
Chenopodium,
Dysphania,
Krascheninnikovia,
Oxybasis,
Salsola,
Stutzia,
Suaeda,
Suckleya
Asteraceae: Achillea,
Agoseris,
Ambrosia,
Antennaria,
Arnica,
Artemisia,
Aster,
Balsamorhiza,
Bidens,
Brickellia,
Centaurea,
Chaenactis,
Cirsium,
Conyza,
Coreopsis,
Crepis,
Cyclachaena,
Dieteria,
Dyssodia,
Echinacea,
Ericameria,
Erigeron,
Eriophyllum,
Filago,
Gaillardia,
Gnaphalium,
Grindelia,
Gutierrezia,
Helianthus,
Heterotheca,
Hymenopappus,
Hymenoxys,
Iva,
Lactuca,
Liatris,
Lygodesmia,
Machaeranthera,
Matricaria,
Microseris,
Nothocalais,
Onopordum,
Packera,
Picradeniopsis,
Podospermum,
Psilocarphus,
Ratibida,
Rhaponticum,
Rudbeckia,
Senecio,
Solidago,
Sonchus,
Stenotus,
Stephanomeria,
Symphyotrichum,
Tanacetum,
Taraxacum,
Tetradymia,
Tetraneuris,
Thelesperma,
Townsendia,
Tragopogon,
Xanthisma,
Xanthium
Brassicaceae: Alyssum,
Arabis,
Armoracia,
Berteroa,
Boechera,
Camelina,
Chorispora,
Conringia,
Descurainia,
Diplotaxis,
Erysimum,
Isatis,
Lepidium,
Physaria,
Sinapis,
Sisymbrium,
Thlaspi
Fabaceae: Astragalus,
Dalea,
Glycyrrhiza,
Hedysarum,
Ladeania,
Lupinus,
Medicago,
Melilotus,
Oxytropis,
Pediomelum,
Thermopsis,
Trifolium,
Vicia
Rosaceae: Amelanchier,
Chamaerhodos,
Crataegus,
Drymocallis,
Fragaria,
Geum,
Physocarpus,
Potentilla,
Prunus,
Rosa,
Rubus,
Spiraea
Poaceae: Achnatherum,
Agropyron,
Agrostis,
Andropogon,
Aristida,
Beckmannia,
Bouteloua,
Bromus,
Calamagrostis,
Calamovilfa,
Danthonia,
Distichlis,
Echinochloa,
Elymus,
Eremopyrum,
Glyceria,
Hesperostipa,
Hordeum,
Koeleria,
Leymus,
Lolium,
Muhlenbergia,
Munroa,
Nassella,
Panicum,
Pascopyrum,
Phleum,
Piptatheropsis,
Poa,
Pseudoroegneria,
Puccinellia,
Schedonnardus,
Schizachyrium,
Setaria,
Spartina,
Sporobolus,
Vulpia