Children (396 direct children, 582 direct and indirect children):
Oenothera biennis
(tree size 6)
Common evening-primrose
Oenothera parviflora
(tree size 1)
Northern evening primrose
Oenothera glazioviana
(tree size 1)
Redsepal evening primrose
Oenothera ×fallax
Oenothera × fallax
Oenothera rosea
Rose evening primrose
Oenothera stricta
(tree size 3)
Chilean evening primrose
Oenothera deltoides
(tree size 12)
Birdcage evening primrose
Oenothera californica
(tree size 4)
California evening primrose
Oenothera laciniata
(tree size 5)
Cutleaf evening primrose
Oenothera cespitosa
(tree size 10)
Oenothera caespitosa
Oenothera elata
(tree size 4)
Hooker's evening primrose
Oenothera fruticosa
(tree size 5)
Narrowleaf evening primrose
Oenothera longissima
Longstem evening primrose
Oenothera odorata
Oenothera pilosella
(tree size 3)
Meadow evening primrose
Oenothera primiveris
(tree size 3)
Desert evening primrose
Oenothera pubescens
South american evening primrose
Oenothera speciosa
(tree size 1)
Pinkladies
Oenothera wolfii
Wolf's evening primrose
Oenothera xylocarpa
Woodyfruit evening primrose
Oenothera drummondii
(tree size 2)
Beach evening primrose
Oenothera macrocarpa
(tree size 4)
Bigfruit evening primrose
Oenothera perangusta
Oenothera tetraptera
(tree size 1)
Fourwing evening primrose
Oenothera oakesiana
Oakes' evening primrose
Oenothera depressa
Oenothera tetragona
(tree size 5)
Oenothera virgata
Oenothera nana
Oenothera rubida
Oenothera multicaulis
(tree size 1)
Oenothera campylocalyx
Oenothera villosa
(tree size 2)
Hairy evening primrose
Oenothera ctenophylla
Oenothera acaulis
Oenothera curtiflora
Oenothera jamesii
Trumpet evening primrose
Oenothera affinis
Longflower evening primrose
Oenothera deserticola
Oenothera neomexicana
New mexico evening primrose
Oenothera rivadaviae
Oenothera amplexicaulis
Oenothera nocturna
Oenothera arequipensis
Oenothera arizonica
California evening primrose
Oenothera elongata
Oenothera orizabae
Oenothera kunthiana
Kunth's evening primrose
Oenothera avita
(tree size 1)
Oenothera engelmannii
Engelmann's evening primrose
Oenothera parodiana
(tree size 3)
Oenothera bahia-blancae
Oenothera epilobiifolia
(tree size 1)
Oenothera sandiana
Oenothera pedunculifolia
Oenothera featherstonei
Oenothera brachycarpa
Shortfruit evening primrose
Oenothera perennis
Little evening primrose
Oenothera flava
(tree size 2)
Yellow evening primrose
Oenothera peruana
Oenothera catharinensis
Oenothera pratensis
Oenothera centaureifolia
Oenothera grisea
Oenothera lasiocarpa
Oenothera coquimbensis
Oenothera psammophila
St. anthony dunes evening primrose
Oenothera guttata
Oenothera cruciata
Oenothera hamata
Oenothera punae
Oenothera hirsuta
Oenothera santarii
Oenothera longipedicellata
Oenothera indecora
(tree size 2)
Oenothera seifrizii
Oenothera longituba
Oenothera siambonensis
Oenothera macbrideae
Oenothera simplex
Oenothera macrosceles
Oenothera magallanica
Oenothera texensis
Texas evening primrose
Oenothera mckelveyae
Oenothera mendocinensis
Oenothera utahensis
Oenothera mollissima
Argentine evening primrose
Oenothera montana
Oenothera montevidensis
Oenothera veitchiana
Oenothera verrucosa
Oenothera versicolor
Oenothera villaricae
Oenothera sect. chylismiella
Oenothera sect. sphaerostigma
Oenothera sect. taraxia
Oenothera sect. tetrapteron
Oenothera deflexa
Oenothera albicaulis
(tree size 4)
Whitest evening primrose
Oenothera coronopifolia
Crownleaf evening primrose
Oenothera harringtonii
Colorado springs evening primrose
Oenothera triloba
Stemless evening primrose
Oenothera pallida
(tree size 7)
Pale evening primrose
Oenothera organensis
Organ mountain evening primrose
Oenothera nuttallii
Nuttall's evening primrose
Oenothera nutans
Nodding evening primrose
Oenothera nuda
Oenothera mexicana
Mexican evening primrose
Oenothera linifolia
Threadleaf evening primrose
Oenothera latifolia
Mountain evening primrose
Oenothera hoelscheri
(tree size 2)
Oenothera heterophylla
(tree size 2)
Variableleaf evening primrose
Oenothera havardii
Havard's evening primrose
Oenothera grandis
Showy evening primrose
Oenothera grandiflora
Largeflower evening primrose
Oenothera fallax
Oenothera falfurriae
Royal evening primrose
Oenothera curtissii
Curtiss' evening primrose
Oenothera coryi
El paso evening primrose
Oenothera clelandii
Cleland's evening primrose
Oenothera cavernae
Cavedwelling evening primrose
Oenothera casimiri
Oenothera × casimiri
Oenothera canovirens
Oenothera canescens
Spotted evening primrose
Oenothera cambrica
Oenothera argillicola
Shale barren evening primrose
Oenothera albipercurva
Oenothera acutissima
Flaming gorge evening primrose
Oenothera acutifolia
Oenothera angustissima
Oenothera ammophila
Oenothera adriatica
Oenothera acerviphila
Oenothera wienii
Oenothera × wienii
Oenothera victorinii
(tree size 1)
Oenothera suaveolens
(tree size 1)
Oenothera spachiana
Spach's evening primrose
Oenothera rhombipetala
Fourpoint evening primrose
Oenothera platanorum
Fort huachuca evening primrose
Oenothera howardii
Howard's evening primrose
Oenothera anomala
Oenothera wratislaviensis
Oenothera scandinavica
Oenothera rubricauloides
Oenothera humifusa
Seabeach evening primrose
Oenothera wislizenii
Oenothera wigginsii
Oenothera tucumanensis
Oenothera tubifera
(tree size 1)
Oenothera tubicula
(tree size 2)
Oenothera triangulata
Oenothera toumeyi
Oenothera tarijensis
Oenothera tamrae
Oenothera tafiensis
(tree size 1)
Oenothera tacikii
Oenothera × tacikii
Oenothera suffulta
(tree size 1)
Oenothera suffrutescens
Oenothera subterminalis
Oenothera stubbei
Oenothera slovaca
Oenothera sinuosa
Oenothera simulans
Oenothera sesitensis
Oenothera serrulata
(tree size 2)
Oenothera scabra
Oenothera rubricaulis
Oenothera royfraseri
Oenothera rostanskii
Oenothera riskindii
Oenothera rigirubata
Oenothera recurva
Oenothera ravenii
(tree size 2)
Oenothera pyramidiflora
Oenothera pycnocarpa
Oenothera purpurans
Oenothera × purpurans
Oenothera punctulata
Oenothera × punctulata
Oenothera pseudoelongata
Oenothera pseudochicaginensis
Oenothera pseudocernua
Oenothera pripjatiensis
Oenothera polgari
Oenothera ploompuui
Oenothera picensis
(tree size 2)
Oenothera pennellii
Oenothera pellegrinii
Oenothera pedemontana
Oenothera patriciae
Oenothera paradoxa
Oenothera oehlkersii
Oenothera octolineata
Oenothera obscurifolia
Oenothera murdockii
Murdock's evening primrose
Oenothera muelleri
Oenothera mediomarchica
Oenothera maysillesii
Oenothera marinellae
Oenothera magellanica
Oenothera macrosperma
Oenothera luciae-julianiae
Oenothera longiflora
(tree size 1)
Oenothera ligerica
Oenothera lavandulifolia
Oenothera latipetala
Oenothera jueterbogensis
Oenothera issleri
(tree size 1)
Oenothera indivisa
Oenothera inconspecta
Oenothera hexandra
(tree size 1)
Oenothera heribaudii
Oenothera heiniana
Oenothera × heiniana
Oenothera hartwegii
(tree size 8)
Oenothera graminifolia
Oenothera glaucifolia
Oenothera gaura
Oenothera flaemingina
Oenothera fissifolia
Oenothera filipes
Oenothera filiformis
Oenothera editicaulis
Oenothera domingensis
Oenothera dissecta
Oenothera demareei
Oenothera coronifera
Oenothera conferta
Oenothera compacta
Oenothera coloratissima
Oenothera coloradensis
(tree size 1)
Oenothera clavifera
Oenothera cinerea
(tree size 2)
Oenothera carinthiaca
Oenothera calcicola
Oenothera bulgarica
Oenothera britannica
Oenothera brevispicata
Oenothera brevipetala
Oenothera breedlovei
Oenothera braunii
Oenothera × braunii
Oenothera boquillensis
Oenothera berlandieri
(tree size 1)
Oenothera arida
Oenothera stucchii
Oenothera moravica
Oenothera italica
Oenothera fallacoides
Oenothera ersteinensis
Oenothera drawertii
Oenothera × drawertii
Oenothera xenogaura
Oenothera sect. anogra
Oenothera sect. calylophus
(tree size 2)
Oenothera sect. contortae
Oenothera sect. eremia
Oenothera sect. gauropsis
Oenothera sect. kleinia
Oenothera sect. kneiffia
Oenothera sect. lavauxia
(tree size 2)
Oenothera sect. leucocoryne
Oenothera sect. megapterium
Oenothera sect. oenothera
(tree size 9)
Oenothera sect. pachylophus
Oenothera sect. paradoxus
Oenothera sect. peniophyllum
Oenothera sect. ravenia
Oenothera sect. xanthocoryne
Oenothera acuticarpa
Oenothera gracilis
Oenothera sect. gaura
(tree size 5)
Oenothera lindheimeri
Oenothera lamarckiana
Oenothera glabella
Oenothera subulata
Oenothera andina
Oenothera breviflora
Oenothera campestris
Oenothera graciliflora
Oenothera hilgardii
Oenothera kernensis
Oenothera ovata
Oenothera palmeri
Oenothera parvula
Oenothera tanacetifolia
Oenothera bistorta
(tree size 1)
Oenothera cheiranthifolia
(tree size 1)
Oenothera guadalupensis
(tree size 1)
Oenothera hirtella
Oenothera micrantha
(tree size 1)
Oenothera brevipes
(tree size 2)
Oenothera cardiophylla
(tree size 1)
Oenothera cedrosensis
Oenothera claviformis
(tree size 9)
Oenothera cruciformis
Oenothera confertiflora
Oenothera exilis
Oenothera heterochroma
(tree size 1)
Oenothera multijuga
(tree size 1)
Oenothera munzii
Oenothera parryi
Oenothera scapoidea
(tree size 7)
Oenothera specicola
(tree size 1)
Oenothera pterosperma
Oenothera amoena
Oenothera lindleyi
Oenothera whitneyi
Oenothera arcuata
Oenothera biloba
Oenothera epilobioides
Oenothera purpurea
Oenothera quadrivulnera
Oenothera viminea
Oenothera tenella
Oenothera boothii
(tree size 3)
Oenothera alyssoides
(tree size 1)
Oenothera chamaenerioides
(tree size 1)
Oenothera nevadensis
Oenothera pygmaea
Oenothera refracta
Oenothera angelorum
Oenothera crassifolia
Oenothera sceptrostigma
Oenothera spiralis
Oenothera glauca
Oenothera pumila
(tree size 1)
Oenothera riparia
Oenothera octovalvis
Oenothera missouriensis
(tree size 1)
Oenothera ostreae
Oenothera wrightii
Oenothera eximia
Oenothera marginata
Oenothera thalassaphila
Oenothera linearis
Oenothera clutei
Oenothera fremontii
Oenothera nobska
Oenothera tidestromii
Oenothera trichocalyx
Oenothera bufonis
Oenothera fraseri
Oenothera hybrida
Oenothera johnsonii
Oenothera exigua
Oenothera dentata
Oenothera deserti
Oenothera gauriflora
(tree size 1)
Oenothera heterantha
(tree size 1)
Oenothera arborea
Oenothera hookeri
(tree size 5)
Oenothera dodgeniana
Oenothera hispida
Oenothera nealleyi
Oenothera podocarpa
Oenothera mollis
Oenothera capillifolia
(tree size 2)
Oenothera austromontana
Oenothera blandina
Oenothera lipsiensis
Oenothera pseudolongiflora
Oenothera purpurata
Oenothera littoralis
Oenothera franciscana
Oenothera atrovirens
Oenothera curvifolia
Oenothera cheradophila
Oenothera torreyi
Oenothera fendleri
Oenothera coccinea
Oenothera idahoensis
Oenothera psychrophila
Oenothera purpusii
Oenothera serratifolia
Oenothera sessilis
Oenothera stenopetala
Oenothera subulifera
Oenothera weberbaueri
Oenothera diplotricha
Oenothera erythrosepala
Oenothera tasmanica
Oenothera berteroana
Oenothera muricata
Oenothera contorta
Oenothera resicum
Oenothera unguiculata
Oenothera gayleana
Oenothera ×saxonica
Oenothera sect. hartmannia
Oenothera sect. chylismia
Oenothera tenuissima
Oenothera sect. lignothera
Oenothera sect. epilobiopsis
Oenothera ser. candela
Oenothera rubricalyx
Oenothera greggii
(tree size 1)
Oenothera clavaeformis
Oenothera striata
Oenothera strigosa
Oenothera sect. pachydium