familyBrassicaceae
genusPhysaria
speciesPhysaria floribunda
subspeciesPhysaria floribunda subsp. osterhoutii
Physaria floribunda subsp. osterhoutii
Novon 17: 379. 2007.
Common names: Osterhout’s twinpod
Basionym: Physaria osterhoutii Payson Ann. Missouri Bot. Gard. 5: 146. 1918
Synonyms: Physaria floribunda var. osterhoutii (Payson) Rollins
Racemes congested (4–8 cm). Fruiting pedicels 10–15 mm. Fruit valves usually not inflated, coriaceous; trichomes slightly spreading.
Phenology: Flowering May–Jun.
Habitat: Limey ridges, chiprock and clay knolls, shale hillsides, gravelly clay bluffs
Elevation: 2200-2500 m
Discussion
Of conservation concern.
Selected References
None.
Lower Taxa
None.