Mattiastrum shepardii (Post & Beauverd) Valdés in Willdenowia 41: 312. 2011 Mattiastrum shepardii (Post & Beauverd) Valdés in Willdenowia 41: 312. 2011is new combination for Paracaryum shepardii Post & Beauverd, Pl. Post. Dinsm. 1: 8. 1932This name is not assigned to any taxon.
