Authors: William C Burger | Henk Van Der Werff

Published in Fieldiana Botany, in 1990, in volume 23, pages 1-138

Created: 2017-02-22, modified: 2023-02-16

Authors: William Carl Burger

Published in Fieldiana: Botany, New Series, in 1990, in volume 23, pages 129-138

Created: 2022-12-23, modified: 2022-12-23

Authors: Christine Franquemont | Edward Franquemont | Wade Davis | Timothy Plowman | Steven R King | Calvin R Sperling | Christine Niezgoda

Published in Fieldiana Botany, in 1990, in volume 24, pages 1-66

Created: 2017-02-22, modified: 2023-02-16

Authors: John J Engel

Published in Fieldiana Botany, in 1990, in volume 25, pages 1-209

Created: 2017-02-22, modified: 2023-02-16