Literature references
1 literature reference for Viola arvensis subsp. megalantha J.D. Nauenburg:
Author: | J.D. Nauenburg |
---|---|
Year: | 1986 |
Title: | – |
Source: | In: Untersuch. Variab. Ökol. & Syst. Viola tricolor-Gruppe Mitteleuropa: 81 |
1 literature reference for Viola arvensis subsp. megalantha J.D. Nauenburg:
Author: | J.D. Nauenburg |
---|---|
Year: | 1986 |
Title: | – |
Source: | In: Untersuch. Variab. Ökol. & Syst. Viola tricolor-Gruppe Mitteleuropa: 81 |