Polygonum ramosissimum Michaux subsp. ramosissimum

Polygonum ramosissimum Michaux subsp. ramosissimum is an accepted subspecies name sensu FNA Ed. Comm., 2005.

Vernacular names

• renouée à fleurs jaunes Darbyshire et al., 2000

• bushy knotweed Harms, 2006
• tall knotweed
• yellow knotweed
• yellow-flowered knotweed

Synonyms

• Polygonum autumnale Brenckle
• Polygonum exsertum Small FNA Ed. Comm., 2005
• Polygonum interior Brenckle FNA Ed. Comm., 2005
• Polygonum latum Small ex Rydberg FNA Ed. Comm., 2005
• Polygonum leptocarpum B. L. Robinson FNA Ed. Comm., 2005
• Polygonum patulum Bieberstein
• Polygonum ramosissimum Michaux var. ramosissimum
• Polygonum stevensii Brenckle FNA Ed. Comm., 2005
• Polygonum triangulum E.P. Bicknell FNA Ed. Comm., 2005

Distribution

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

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Classification

Habit

Herb