Dataset: All Collections
Taxa: Calylophus hartwegii ssp. maccartii, Oenothera hartwegii ssp. maccartii (Calylophus hartwegii ssp. maccartii, Calylophus hartwegii var. maccartii, Calytophus hartwegii var. maccartii, Oenothera greggii var. pringlei)
Search Criteria: excluding cultivated/captive occurrences