| Centaurea L. [796] | |
| The Garden, vol. 77 : (1913) [21] | |
| Illustration contributed by: | University of Massachusetts Amherst Libraries, U.S.A. |
The Garden, vol. 77 : (1913)
| Centaurea L. [796] | |
| The Garden, vol. 77 : (1913) [21] | |
| Illustration contributed by: | University of Massachusetts Amherst Libraries, U.S.A. |