VIOLA-LUTEA HUDS

[1] BRUNKER JH, 1950, FLORA COUNTY WICKLOW

[2] Clapham A.R, 1952, FLORA BRIT ISLES

[3] Chromosome number and the relationship of species in the genus Viola. [J]. ANNALS OF BOTANY, 1927, 41 (164) : 677 - 714

[4] FOTHERGILL P. G., 1941, NEW PHYTOL, V40, P139, DOI 10.1111/j.1469-8137.1941.tb07035.x

[5] WILLIS JC, 1895, ANN BOT, V9, P227

[6] WILSON A, 1938, FLORA WESTMORLAND

[1] BRUNKER JH, 1950, FLORA COUNTY WICKLOW

[2] Clapham A.R, 1952, FLORA BRIT ISLES

[3] Chromosome number and the relationship of species in the genus Viola. [J]. ANNALS OF BOTANY, 1927, 41 (164) : 677 - 714

[4] FOTHERGILL P. G., 1941, NEW PHYTOL, V40, P139, DOI 10.1111/j.1469-8137.1941.tb07035.x

[5] WILLIS JC, 1895, ANN BOT, V9, P227

[6] WILSON A, 1938, FLORA WESTMORLAND