Wigginsia arechavaletae
Wigginsia corynodes
Wigginsia erinacea
Wigginsia fricii
Wigginsia macrocanthe
Wigginsia macrogona
Wigginsia sessiflora
Wigginsia stegmannii
Wigginsia tephracantha
(tree size 1)
Wigginsia vorweckiana
Wigginsia sect. eowigginsia
Wigginsia leucocarpa
Wigginsia turbinata
(tree size 1)
Wigginsia tetracantha
Wigginsia maldonadensis
Wigginsia calvescens
Wigginsia nothohorstii
Wigginsia werdermanniana
Wigginsia pauciareolata
Wigginsia gladiata
Wigginsia schaeferiana
Wigginsia sellowii
Wigginsia polyacantha
Wigginsia horstii
(tree size 1)
Wigginsia acuata
Wigginsia courantii
Wigginsia kovaricii
Wigginsia leprosorum
Wigginsia longispina
Wigginsia prolifera
Wigginsia rubricostata