Guioa discolor Guioa discolor Radlk. in Elmer, Leafl Philipp. Bot. 5: 1609. 1913Holotype: Elmer 7493Type: Elmer 7493 (A)Type: Elmer 7493 (BM)Type: Elmer 7493 (FI)Type: Elmer 7493 (K)Type: Elmer 7493 (L)Type: Elmer 7493 (NY)Type: Elmer 7493 (W)