Geranium atropurpureum Geranium atropurpureum var. cowenii Geranium caespitosum f. albiflorum Geranium caespitosum var. fremontii Geranium caespitosum var. gracile Geranium caespitosum var. marginale Geranium caespitosum var. parryi Geranium cowenii Geranium fremontii Geranium fremontii var. cowenii Geranium fremontii var. parryi Geranium furcatum Geranium gracile Geranium intermedium Geranium marginale Geranium pattersonii Geranium pentagynum Geranium toquimense Geranium atropurpureum var. furcatum Geranium caespitosum subsp. atropurpureum Geranium eremophilum Geranium parryi Geranium richardsonii var. intermedium Geranium caespitosum var. eremophilum
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024