Checklist and typification of Heterostemma (Apocynaceae, Asclepiadoideae, Ceropegieae)

MICHELE RODDA

doi:10.11646/phytotaxa.263.1.1

Issue: Vol. 263 No. 1: 27 May 2016

Type: Article

Published: 2016-05-27

DOI: 10.11646/phytotaxa.263.1.1

Page range: 1–17

Abstract views: 23

PDF downloaded: 84

**Checklist and typification of Heterostemma (Apocynaceae, Asclepiadoideae, Ceropegieae)**

MICHELE RODDA⁺⁻

The Herbarium, Singapore Botanic Gardens, 1 Cluny Road, 259569 Singapore.

Dittoceras lectotypification neotypification Oianthus Eudicots

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Abstract

All names in Heterostemma and their known synonyms are listed. Lectotypes are designated for 33 names and a neotype is designated for Stapelia quadrangula. Dittoceras is synonymised with Heterostemma and three new combinations are validated.