Northern Ontario Plant Database

Synonymy

Synonymy - Ageratina altissima

Asteraceae Daisy Family

Ageratina altissima (L.) R.M.King & H.Rob.
richweed, white snakeroot ; Fr: eupatoire rugueuse

Ageratina altissima var. altissima (L.) R.M.King & H.Rob.
richweed, white snakeroot ; Fr: eupatoire rugueuse

• [=Ageratina altissimum L. var. angustata (A.Gray) Clewell & Wooten]
• [=Ageratum altissimum 'Chocolate']
• [=Ageratum altissimum L. - basionym, non Eupatorium altissimum L.]
• [=Eupatorium ageratoides L.f. var. angustatum A.Gray]
• [=Eupatorium angustatum (A.Gray) Greene]
• [=Eupatorium rugosum Houtt.]
• [=Eupatorium rugosum Houtt. forma villicaule (Fernald) Fernald]
• [=Eupatorium rugosum Houtt. var. angustatum (A.Gray) S.F.Blake]
• [=Eupatorium rugosum Houtt. var. chlorolepis Fernald]
• [=Eupatorium rugosum Houtt. var. tomentellum (B.L.Rob.) S.F.Blake]
• [=Eupatorium rugosum Houtt. var. villicaule (Fernald) S.F.Blake]
• [=Eupatorium urticifolium Reichard]
• [=Eupatorium urticifolium Reichard var. angustatum (A.Gray) B.L.Rob.]
• [=Eupatorium urticifolium Reichard var. tomentellum B.L.Rob.]
• [=Eupatorium urticifolium Reichard var. villicaule Fernald]
• [=Kyrstenia altissima (L.) Greene]
• [=Kyrstenia angustata (A.Gray) B.L.Rob.]