https://species.wikimedia.org/wiki/Chondrophyllum_monanthos
Womersleya monanthos - Wikispecies
wikispecies
https://bellatlas.umn.edu/taxa/index.php?tid=724663&taxauthid=1&clid=0
Minnesota Biodiversity Atlas - Hypoxis monanthos
minnesota biodiversity atlashypoxis