Heterostemma sect. Oianthus, Sect.

K., Prasad & Abstract, B. Sadasivaiah, 2023, Rediscovery of Heterostemma beddomei (Apocynaceae, Asclepiadoideae) after its type collection in India over more than 150 years ago, Rheedea 33 (1), pp. 17-21 : 20-21

publication ID

https://doi.org/10.22244/rheedea.2023.33.01.03

DOI

https://doi.org/10.5281/zenodo.16902701

persistent identifier

https://treatment.plazi.org/id/03B7135A-F53C-FFCD-A165-FAD2FD093E3A

treatment provided by

Felipe

scientific name

Heterostemma sect. Oianthus
status

 

Key to species of Heterostemma sect. Oianthus View in CoL in India

1. Corolla discoid or depressed globose or vertically compressed globose ......................... 2

1. Corolla urceolate or tubular ............................ 4

2. Corona lobes with inner appendages ................ ...................................................... H. vasudevanii View in CoL

2. Corona lobes without inner appendages........ 3

3. Leaves ovate or broadly or narrowly ovate-lanceolate or ovate-cordate; corolla hairy inside................................................ H. beddomei View in CoL

3. Leaves elliptic-oblong to ovate-oblong; corolla glabrous ........................................ H. disciflorum View in CoL

4. Corolla tubular or rarely ovoid-urceolate; corona lobes rounded at apex........ H. deccanense View in CoL

4. Corolla perfectly urceolate; corona lobes 3-toothed at apex......................... H. urceolatum View in CoL

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Gentianales

Family

Apocynaceae

SubFamily

Asclepiadoideae

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF