Umbilicus heylandianus Webb & Berthel., Hist. Nat. Iles Canaries 3(2,1): 176. 1840
Umbilicus heylandianus, Hist. Nat. Iles Canaries 3(2,1): 176. 1840
is basionym for Grammanthes heylandianus
Umbilicus heylandianus, Hist. Nat. Iles Canaries 3(2,1): 176. 1840