Onagraceae
Resources
Species within checklist:
Bryce Canyon National Park
Calylophus lavandulifolius
Epilobium ciliatum
Epilobium halleanum
Gayophytum decipiens
Gayophytum racemosum
Gayophytum ramosissimum
Oenothera albicaulis
Oenothera coronopifolia
Oenothera howardii
Oenothera longissima