Ageratina Spach
Details
Biostatus
Nomenclature
Spach
Spach
1841
286
ICN
Ageratina Spach
genus
Ageratina
Classification
Descriptions
Ageratina Spach
Perennial herbs, subshrubs or shrubs. Lvs usually opposite, rarely alternate, petiolate, simple, entire to serrate or lobed. Infl. a lax or dense corymb. Involucral bracts in 1-2-(3) rows, usually subequal, with membranous margins. Receptacle convex; scales 0, but sometimes minute hairs present. Corolla tubular. Style usually with a distinctly swollen basal node. Achenes ellipsoid-cylindric, usually 5-angled, glabrous, hairy, or glandular; pappus of scabrid hairs, easily deciduous, with acute apical cells.
Taxonomic concepts
Metadata
37bcc6fe-b344-475f-a3ec-eb59f9469410
scientific name
Names_Plants
1 January 2000
10 February 2014