Vascular Plants » Dicots » Onagraceae:
Onagraceae
12 genera
65 species
11 subspecies and varieties
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Index to genera:
Camissonia, Chamaenerion, Chylismia, Circaea, Clarkia, Epilobium, Eremothera, Gayophytum, Ludwigia, Neoholmgrenia, Oenothera, Taraxia
Camissonia contorta
Origin: Native
Camissonia parvula
Origin: Native
Camissonia pusilla
Origin: Native
Chamaenerion angustifolium
Origin: Native
Chamaenerion latifolium
Origin: Native
Chylismia scapoidea
Distribution: Occurring east of the Cascades crest in Washington;
Origin: Native
• ssp. brachycarpa
• ssp. scapoidea
Circaea alpina
Origin: Native
• ssp. alpina
• ssp. pacifica
Clarkia amoena
Origin: Native
Clarkia gracilis
Origin: Native
• ssp. gracilis
Clarkia pulchella
Origin: Native
Clarkia quadrivulnera
Origin: Native
Clarkia rhomboidea
Origin: Native
Clarkia viminea
Origin: Native
Epilobium anagallidifolium
Origin: Native
Epilobium brachycarpum
Origin: Native
Epilobium campestre
Origin: Native
Epilobium ciliatum
Origin: Native
Epilobium clavatum
Origin: Native
Epilobium densiflorum
Origin: Native
Epilobium glaberrimum
Origin: Native
Epilobium glandulosum
Origin: Native
Epilobium hallianum
Origin: Native
Epilobium hirsutum
Origin: Introduced
Epilobium hornemannii
Origin: Native
• ssp. hornemannii
Epilobium komarovianum
Origin: Introduced
Epilobium lactiflorum
Origin: Native
Epilobium lanceolatum
Origin: Introduced
Epilobium leptocarpum
Origin: Native
Epilobium leptophyllum
Origin: Introduced
Epilobium luteum
Origin: Native
Epilobium minutum
Origin: Native
Epilobium mirabile
Origin: Native
Epilobium montanum
Origin: Introduced
Epilobium nummulariifolium
Origin: Introduced
Epilobium obscurum
Origin: Introduced
Epilobium oregonense
Origin: Native
Epilobium palustre
Origin: Native
Epilobium ×pulchrum
Origin: Native
Epilobium saximontanum
Origin: Native
Epilobium torreyi
Origin: Native
Epilobium ×treleasianum
Origin: Native
Eremothera boothii
Origin: Native
• ssp. boothii
Eremothera minor
Origin: Native
Eremothera pygmaea
Origin: Native
Gayophytum decipiens
Origin: Native
Gayophytum diffusum
Origin: Native
Gayophytum heterozygum
Origin: Native
Gayophytum humile
Origin: Native
Gayophytum racemosum
Origin: Native
Gayophytum ramosissimum
Origin: Native
Ludwigia hexapetala
Origin: Introduced from South America
Ludwigia palustris
Origin: Native
Ludwigia peploides
Origin: Introduced
• ssp. montevidensis
Neoholmgrenia andina
Origin: Native
Neoholmgrenia hilgardii
Origin: Native
Oenothera biennis
Origin: Introduced from Europe
Oenothera cespitosa
Origin: Native
• ssp. cespitosa
• ssp. marginata
Oenothera curtiflora
Origin: Introduced
Oenothera elata
Origin: Native
Oenothera flava
Origin: Native
Oenothera glazioviana
Origin: Introduced from Europe
Oenothera pallida
Origin: Native
• ssp. pallida
Oenothera suffrutescens
Origin: Native
Taraxia subacaulis
Origin: Native
Taraxia tanacetifolia
Origin: Native
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