Chorizanthe polygonoides subsp. longispina (Goodman) Munz
, Fl. S. Calif. (Munz) 673 (1974).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:57290-2
- Publication
- Flora of Southern California. Berkeley
- Collation
- 673
- Family as entered in IPNI
- Polygonaceae