Ageratum L.
Details
Biostatus
Nomenclature
L.
L.
1753
839-840
ICN
Ageratum L.
genus
Ageratum
Classification
Subordinates
Descriptions
Ageratum L.
Annual or perennial herbs or shrubs. Lvs opposite, petiolate, simple, usually toothed. Infl. a corymb, usually dense. Involucral bracts in 2-(3) rows, usually subequal, mostly chartaceous. Receptacle conic; scales usually 0. Corolla tubular. Style base not swollen. Achenes ellipsoid-cylindric to obpyramidal, 5-angled, hairy; pappus usually of few free or united scales, sometimes reduced to a corona or 0.
Taxonomic concepts
Metadata
557d6885-d0b6-46b7-bd8b-1b6df9191564
scientific name
Names_Plants
1 January 2000
13 August 2008