Stable identifiers https://ere.jacq.org/ERE0005574
Herbarium # ERE 0005574
Collection # ERE-general collection 0034596
Stored under taxonname Calopsis dura Esterh.   tropicos
Family Restionaceae
Det./rev./conf./assigned E. Esterhuysen
Ident. history E. Esterhuysen: Leptocarpus durus Esterh.; annot. M. Oganesian 2016-07-07: Calopsis dura
authentic specimen of Calopsis dura Esterh.
Typified by: M. Oganesian 2016-07-07
Collector wikidata Index of Botanists (HUH) Bionomia Esterhuysen,E.E. 35924 (link to CETAF Botany Pilot) 
Date 1983-05-08
Location South Africa / Western Cape
Label South Africa, Cape Province. Ceres District; on rugged slopes above Op-die-Berg Cold Bokkeveld; in areas of accumulated soil, sandy or clayish.
Habitat in areas of accumulated soil, sandy or clayish
Habitus
Annotations Ex Missouri Botanical Garden Herbarium