Ageratum houstonianum f. isochroum (B.L.Rob.) M.F.Johnson
, Ann. Missouri Bot. Gard. 58: 25 (1971). BHL- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:7120-2
- Species Name
- Ageratum houstonianum Mill.
- Publication
- Annals of the Missouri Botanical Garden. St. Louis, Missouri
- Collation
- 58: 25
- Family as entered in IPNI
- Asteraceae