— 33 — 
Dusén P. - — Beitraege zur Flora des Itatiaia. 
I. Arkiv for Botanik Band 8. n. 7 (1908). 
II. Arkiv for Botanik Band 9. n. 5 (1909). 
Epling, Cari. — Synopsis of the South American Labiatae. 
Fedde Repertorium spc. nov. regni veget. Beihefte Band LXXXV (1935-1937). 
Epling, Carl — The Labiatae of Northern South America. Columbia, Equador and 
Venezuela. Fedde Repertorium spc. nov. regni veget. Beihefte XCV (1937). 
Schmidt, J.A. — Labiatae. Flora Brasiliensis VIII. 1 (1858). 
Sckwacke, W. — Plantas novas Mineiras II. 4 (1900). 
109.229 — F. 3 
