Oenothera

Oenothera caespitosa subsp. navajoensis

Oenothera sessilis

Oenothera cespitosa subsp. crinita

Oenothera avita subsp. californica

Oenothera × moravica

Oenothera nealleyi

Oenothera capillifolia

Oenothera macrocarpa subsp. mexicana

Oenothera avita subsp. eurekensis

Oenothera deltoides subsp. deltoides

Oenothera × heiniana

Oenothera cespitosa subsp. cespitosa

Oenothera × clavifera

Oenothera tafiensis subsp. parviflora

Oenothera ravenii subsp. ravenii

Oenothera ravenii subsp. chilensis

Oenothera hartwegii subsp. pubescens

Oenothera deltoides subsp. howellii

Oenothera tubicula subsp. tubicula

Texas sundrops

Oenothera tubicula subsp. strigulosa