Flat-top whiteweed

Common names

Synonyms

• Ageratum coelestinum Sims
• Ageratum corymbosum f. albiflorum B.L.Rob.
• Ageratum corymbosum f. album B.L.Rob.
• Ageratum corymbosum f. corymbosum
• Ageratum corymbosum f. elachycarpum (B.L.Rob.) M.F.Johnson
• Ageratum corymbosum f. eucryphyllum (B.L.Rob.) M.F.Johnson
• Ageratum corymbosum f. euryphyllum (B.L.Rob.) M.F.Johnson
• Ageratum corymbosum var. corymbosum
• Ageratum corymbosum var. euryphyllum B.L.Rob.
• Ageratum corymbosum var. jaliscense B.L.Rob.
• Ageratum corymbosum var. latifolium (DC.) B.L.Rob.
• Ageratum guatemalense M.F.Johnson
• Ageratum hudsonii Hort. ex Vilm.
• Ageratum pinetorum (L.O.Williams) R.M.King & H.Rob.
• Ageratum rugosum Coult. ex Donn.Sm.
• Ageratum rugosum J.M.Coult.
• Ageratum salicifolium Hemsl.
• Ageratum salicifolium subsp. salicifolium
• Ageratum strictum Hemsl.
• Ageratum strictum Hemsley
• Alomia pinetorum L.O.Williams
• Caelestina ageratoides Kunth
• Caelestina caerulea Cass.
• Caelestina corymbosa DC.
• Caelestina lessingiana Klotzsch ex Walp.
• Caelestina micrantha Spreng.
• Carelia stricta Kuntze
• Coelestina ageratoides Kunth
• Eupatorium coeruleum Sessé & Moc.
• Eupatorium micranthum Lag.
• Piqueria coelestina (Regel) Hieron.
• Sparganophorus ageratoides Lag.

Characteristics

Growth habit

Forb/herb, Subshrub

Lifespan

Perennial

In the US and Canada

Lower 48 states: native

More in Ageratum

• Tropical whiteweedAgeratum conyzoidesAsteraceae
• BlueminkAgeratum houstonianumAsteraceae
• Ageratum maritimumAsteraceae
• Ageratum peckiiAsteraceae
• Ageratum albidumAsteraceae
• Ageratum ballotifoliumAsteraceae
• Ageratum candidumAsteraceae
• Ageratum chiriquenseAsteraceae
• Ageratum chortianumAsteraceae
• Ageratum echioidesAsteraceae
• Ageratum ellipticumAsteraceae
• Ageratum fastigiatumAsteraceae