Published in Compositae Newsletter, in 1992, in volume 22, pages 11-17

Created: 2021-08-23, modified: 2021-08-23

Published in Compositae Newsletter, in 1992, in volume 20/21, pages 12-15

Created: 2021-08-23, modified: 2021-08-23

Published in Compositae Newsletter, in 1992, in volume 20–21, pages 4-11

Created: 2021-08-23, modified: 2021-08-23