SOSA, MARIA DE LAS MERCEDES, and MASSIMILIANO DEMATTEIS. 2013. “Taxonomic Position and Identity of <em>Stemodia</em> <em>scoparioides</Em> (Gratiolae, Plantaginaceae)”. Phytotaxa 135 (1):35–42. https://doi.org/10.11646/phytotaxa.135.1.5.