Taxa Count: 12

ONAGRACEAE

Oenothera biennis

Oenothera curtiflora

Oenothera curtissii

Oenothera fruticosa

Oenothera hartwegii

Oenothera hookeri

Oenothera humifusa

Oenothera laciniata

Oenothera perennis

Oenothera simulans

Oenothera sinuosa

Oenothera speciosa