External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:296880-2
- Publication
- University of California Publications in Botany. Berkeley, CA
- Collation
- 7: 330
- Family as entered in IPNI
- Asclepiadaceae
Links
- Same citation as
- Pachystelma Brandegee, Univ. Calif. Publ. Bot. vii. 330 (1920).