Compositae Working Group (CWG) (2024). Global Compositae Database. Hymenostephium microcephalum (Less.) S.F.Blake. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1100081 on 2025-03-18
original description(ofGymnolomia patens var. abbreviata B.L.Rob. & Greenm.)Robinson, B.L., Greenman, J.M. (1894). Further new and imperfectly known plants collected in Mexico by C. G. Pringle in the summer of 1893. <em>Proc. Amer. Acad. Arts.</em> 29: 382-394. page(s): 387 [details]
Present Inaccurate Introduced: alien Containing type locality