Plants

Flanged Devilthorn

Tribulus cristatus

Tribulus dubescens

Tribulus echinops

Tribulus eichlerianus

Tribulus excrucians

Tribulus hystrix

Tribulus incanus

Tribulus megistopterus

spineless caltrop

Tribulus micrococcus

Tribulus minutus

Tribulus ochroleucus

Tribulus parvispinus

Tribulus pentandrus

Tribulus platypterus

Tribulus ranunculiflorus

corky bark caltrop

Tribulus suberosus

Tribulus subramanyamii

Annual Devilthorn

Tribulus terrestris

Arid Devilthorn

Tribulus zeyheri

Tricalysia allocalyx

Tricalysia ambrensis

Tricalysia amplexicaulis

Tricalysia angolensis

Tricalysia atherura

Tricalysia bifida

Tricalysia boiviniana

Tricalysia bridsoniana

Cape-Coffee

Tricalysia capensis

Tricalysia cryptocalyx

Tricalysia dauphinensis

Tricalysia elegans

Tricalysia elliottii

Tricalysia elmar

Tricalysia fangana

Tricalysia faranahensis

Tricalysia ferorum