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

• Map view
• List view

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

Classification

Class	Equisetopsida
Subclass	Magnoliidae
Superorder	Caryophyllanae
Order	Caryophyllales
Family	Polygonaceae
Subfamily	Polygonoideae
Tribe	Polygoneae
Genus	Polygonum
Section	Polygonum sect. Polygonum
Species	Polygonum ramosissimum
Subspecies	Polygonum ramosissimum subsp. ramosissimum

Habit

Herb