White Snakeroot
Ageratina altissima (Linnaeus) King & H.E. Robinson var. altissima
White Snakeroot: https://marylandbiodiversity.com/species/4179
Synonyms
Eupatorium ageratoides  Eupatorium rugosum 
Tags

Map Snapshot

236 Records

Status

All White Snakeroot in Maryland belong to the variety altissima except for a small population along the Potomac River in Montgomery County that belong to the variety roanensis.

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Source: Wikipedia

Wikipedia content unavailable for this taxon.