distribution map
Phreatia semiorbicularis J.J.Sm. var. angiensis J.J.Sm., floral analysis, drawing J.J. Smith, from Gjellerup 1081
Phreatia semiorbicularis J.J.Sm. var. angiensis J.J.Sm., lip, drawing J.J. Smith, from Stein 514
Phreatia semiorbicularis J.J.Sm. var. angiensis J.J.Sm., herbarium sheet, Gjellerup 1081 (isotype specimen L)