Dj. Dixon et al., Figuring out the figs: The Ficus obliqua-Ficus rubiginosa complex (Moraceae : Urostigma sect. Malvanthera), AUST SYST B, 14(1), 2001, pp. 133-154
A revision of the Ficus obliqua-F. rubiginosa complex (Moraceae: Urostigma
sect. Malvanthera Corner) is presented. A phenetic analysis of morphometric
characters using clustering techniques and multidimensional scaling was us
ed to identify the taxa in this complex. Three taxa are recognised, F. obli
qua G. Forst., F. rubiginosa Desf. ex Vent. f. rubiginosa and F. rubiginosa
f. glabrescens (F. M. Bailey) D. J. Dixon. Each taxon is redescribed. The
epithet glabrescens of F. rubiginosa f. glabrescens is resurrected with a c
hange in status. The data from the pollinator wasps strongly supports the t
axonomy, with F. obliqua pollinated by Pleistodontes greenwoodi (Grandi) an
d F. rubiginosa sens lat. pollinated by P. imperialis Saunders. A key to th
e species and infraspecific taxa of F. rubiginosa as well as notes and dist
ribution maps are provided for both species.