Toxicodendron radicans var. rydbergii (Small ex Rydberg) Erskine

Toxicodendron radicans var. rydbergii (Small ex Rydberg) Erskine is an accepted variety name sensu FNA Ed. Comm., 2021.

Vernacular names

• herbe à puce de Rydberg Darbyshire et al., 2000
• sumac de Rydberg McMurray & Lehela, 1999

• western poison ivy Klinkenberg, 2010+
• Ryberg's poison ivy Darbyshire et al., 2000

Synonyms

• Rhus radicans subsp. rydbergii (Small ex Rydberg) McNeill
• Rhus radicans var. rydbergii (Small ex Rydberg) Rehder
• Rhus rydbergii Small ex Rydberg
• Toxicodendron rydbergii (Small ex Rydberg) Greene

Distribution

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• List view

• Native
• Introduced
• Ephemeral
• Excluded
• Extirpated
• Doubtful
• Absent

Classification

Class	Equisetopsida
Subclass	Magnoliidae
Superorder	Rosanae
Order	Sapindales
Family	Anacardiaceae
Subfamily	Anacardioideae
Tribe	Rhoeae
Genus	Toxicodendron
Species	Toxicodendron radicans
Variety	Toxicodendron radicans var. rydbergii

Habit

Shrub