Explore Books on
violaceae

Violets of the United States

By Doretta Klaber

British violets

By Eliza S. Gregory

Violaceae

By A Taton

Violaceae

By W. H. A. Hekking

Description of a new species of Viola

By Thomas Furley Forster

Revisio violacearum colombiae

By Lyman B. Smith,Alvaro Fernández-Pérez,Universidad Nacional de Colombia. Instituto de Ciencias Naturales

Attempt of a monography of the Linnean genus Viola, comprising all the species hitherto observed in North-America

By Lewis David von Schweinitz

Notizen zur Morphologie der Veilchen

By Joh. B. Schönger

Violaceae-Part I. Rinorea and Rinoreocarpus (Flora Neotropica Monograph No. 46)

By W. H. A. Hekking

Notice sur les violettes de la Vallée du Rhin, depuis Bâle jusqu'à Mayence, des Vosges et de la Forêt-noire

By Frédéric Kirschleger

Ueber die Bastarde der Veilchen-Arten

By Albert Bethke

Untersuchungen über das Vorkommen und über die Verbreitung der Salicylsäure in der Pflanzengattung Viola

By Karl Mandelin

Monographie de la rose et de la violette

By Pierre-Joseph Buc'hoz

Habitat partitioning in Viola sororia and V. fimbriatula

By Susan E. Yost

Die Violen der Schweiz

By Wilh Becker

Alsodeiarum quae in Herbario regio lugduno-batavo asservantur illustrationes et descriptiones

By C. A. J. A. Oudemans

Correspondence

By Karl Andreas Geyer

George Engelmann

By George Engelmann

Violaceae of Nevada

By Carl Oscar Erlanson

Recherches morphologiques et physiologiques sur la fleur des Violacées

By Claude Arnal