Polygonum polygaloides subsp. confertiflorum (Nuttall ex Piper) J.C. Hickman

Polygonum polygaloides subsp. confertiflorum (Nuttall ex Piper) J.C. Hickman is an accepted subspecies name sensu FNA Ed. Comm., 2005.

Vernacular names

• renouée à fleurs entassées Favreau
• renouée de Watson Cuerrier

• white-margined knotweed Kershaw et al., 2001
• close-flowered knotweed Klinkenberg, 2010+
• dense-flowered knotweed Harms, 2006
• small knotweed Harms, 2006
• Watson's knotweed Harms, 2006

Synonyms

• Polygonum confertiflorum Nuttall ex Piper FNA Ed. Comm., 2005
• Polygonum kelloggii var. confertiflorum (Nuttall ex Piper) Dorn FNA Ed. Comm., 2005
• Polygonum watsonii Small 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. Duravia
Subsection	Polygonum subsect. Duravia
Species	Polygonum polygaloides
Subspecies	Polygonum polygaloides subsp. confertiflorum

Habit

Herb