en.wikipedia.org
en.wikipedia.org
calflora.org
powo.science.kew.org
Plants of the World Online
https://powo.science.kew.org › taxon › urn:lsid:ipni.org:names:289595-1
inaturalist.org
gobotany.nativeplanttrust.org
swbiodiversity.org
worldfloraonline.org
World Flora Online
https://www.worldfloraonline.org › taxon › wfo-0000432013
americansouthwest.net
The American Southwest
https://www.americansouthwest.net › plants › wildflowers › sisymbrium-orientale.html
plants.jstor.org
JSTOR Global Plants
https://plants.jstor.org › compilation › Sisymbrium.orientale
gbif.org
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