Distribution
Southern America: Argentina Northeast (Formosa present), Tonkin present
not rare in Formosa and, according to Koyama, also in Tonkin (not mentioned for this country by Raymond!)
Notes
is very near to C. loheri.
Citation
Ohwi 1936 – In: Mem. Coll. Sc. Kyoto Imp. Un.: 396
Hayata 1957 – In: Contr. Inst. Bot. Un. Montreal: 19
Koyama 1955 – In: Nat. Canad.: 204
