Fig. 2

Tribe Onagreae. A-L. A Clarkia rhomboidea. Stem with flower and immature capsule. Jefferson Co., OR (image Gerry Carr 6468b in 2006). B Chylismiella pterosperma. Stem with leaves, flower, and buds. Inyo Co., CA (image Larry Blakely in 2001). C Gayophytum diffusum subsp. diffusum. Stem with flowers and buds. Tulare CA (image Peter Raven collection). D Eremothera boothii susbp. boothii. Flowers and buds. Mono Co., CA (image Michael Moore 3260 in 2015). E Camissonia contorta. Plant with flowers and young capsules. Klickitat Co., WA (image Gerry Carr 0356b in 2009). F Neoholmgrenia andina. Plant with fading flower and immature capsule. Harney Co., OR (image Gerry Carr 0996b in 2011). G Tetrapteron graciliflorum. Plant with flower and immature capsule. Marin Co., CA (image David Greenberger in 2018). H Camissoniopsis cheiranthifolia subsp. cheiranthifolia. Stem with flowers and immature capsules. San Mateo Co., CA (image Leslie Flint in 2015). Inset of immature capsule. Monterey, CA (image Steve Rovell in 2016). I Eulobus californicus. Stem with flowers. San Diego Co., CA (image Ron King in 2021). J Chylismia eastwoodiae. Flowers and buds with capsules in background. Emery Co., UT (image Rob Raguso in 2001). K Oenothera tetraptera. Plant with flower (from Oageng Modise) and immature capsule. South Africa (image Behrens in 2021). Inset of dehisced capsule with seeds clustered inside. South Africa (image Warren Wagner in 2008). L Oenothera toumeyi. Stem with flowers. Cochise Co., AZ (image Rob Raguso in 1996)