[Knotweeds: The Genera Aconogonon, Bistorta, Fallopia, Persicaria and Polygonum in Mt. Adams Country]

Fleeceflower, Alpine Knotweed, Jimson Knotweed, Poke Knotweed, Pokeweed

Aconogonon phytolaccifolium var. phyotlaccifolium

Synonyms: Aconogonon phytolaccaefolium var. phytolaccaefolium, Polygonum phytolaccifolium, Polygonum polymorphum

Alpine Knotweed, Jimson Knotweed, Pokeweed Fleeceflower, Poke Knotweed: Aconogonon phytolaccifolium var. phytolaccifolium (Synonyms: Aconogonon phytolaccaefolium var. phytolaccaefolium, Polygonum phytolaccifolium, Polygonum polymorphum)

The photo above shows the fruits of alpine knotweed as seen along the Island Springs Trail........September 5, 2004.

Alpine Knotweed, Jimson Knotweed, Pokeweed Fleeceflower, Poke Knotweed: Aconogonon phytolaccifolium var. phytolaccifolium (Synonyms: Aconogonon phytolaccaefolium var. phytolaccaefolium, Polygonum phytolaccifolium, Polygonum polymorphum)

The photo above shows alpine knotweed as seen along the Island Springs Trail.........September 5, 2004.

Alpine Knotweed, Jimson Knotweed, Pokeweed Fleeceflower, Poke Knotweed: Aconogonon phytolaccifolium var. phytolaccifolium (Synonyms: Aconogonon phytolaccaefolium var. phytolaccaefolium, Polygonum phytolaccifolium, Polygonum polymorphum)

The photo above shows the fruits of alpine knotweed as seen along the Island Springs Trail.........September 5, 2004.

Stem leaf ofAlpine Knotweed, Jimson Knotweed, Pokeweed Fleeceflower, Poke Knotweed: Aconogonon phytolaccifolium var. phytolaccifolium (Synonyms: Aconogonon phytolaccaefolium var. phytolaccaefolium, Polygonum phytolaccifolium, Polygonum polymorphum)

The photo above shows a stem leaf of alpine knotweed as seen along the Island Springs Trail........September 5, 2004.

Alpine Knotweed, Jimson Knotweed, Pokeweed Fleeceflower, Poke Knotweed: Aconogonon phytolaccifolium var. phytolaccifolium (Synonyms: Aconogonon phytolaccaefolium var. phytolaccaefolium, Polygonum phytolaccifolium, Polygonum polymorphum)

The photo above shows the inflorescence of alpine knotweed as seen on talus slopes just southwest of Bench Lake at Mt. Adams.........August 8, 2004.

Alpine Knotweed, Jimson Knotweed, Pokeweed Fleeceflower, Poke Knotweed: Aconogonon phytolaccifolium var. phytolaccifolium (Synonyms: Aconogonon phytolaccaefolium var. phytolaccaefolium, Polygonum phytolaccifolium, Polygonum polymorphum)

The photo above shows a close-up of the flowers of alpine knotweed as seen on talus slopes just southwest of Bench Lake at Mt. Adams........August 8, 2004.

Alpine Knotweed, Jimson Knotweed, Pokeweed Fleeceflower, Poke Knotweed: Aconogonon phytolaccifolium var. phytolaccifolium (Synonyms: Aconogonon phytolaccaefolium var. phytolaccaefolium, Polygonum phytolaccifolium, Polygonum polymorphum)

The photo above shows a close-up of the flowers of alpine knotweed as seen on talus slopes just southwest of Bench Lake at Mt. Adams.........August 8, 2004.

Paul Slichter