Taton, A.
Violaceae.
- 77 p.
- Flore du Congo, du Rwanda et du Burundi. Spermatophytes .
582.842.2--Violaceae. Violets. Pansy (heart's-ease)
581.9 <675>--Geographic botany. Plant geography (phytogeography). Floras. Geographic distribution of plants--Zaïre. Belgisch Kongo