Red Baneberry

Actaea rubra

"Actaea rubra" is a poisonous herbaceous flowering plant in the family Ranunculaceae, native to North America.
Red Baneberry - Actaea rubra Bushy plant with clusters of red berries. 

Habitat: Growing on the edge of a swamp Actaea,Actaea rubra,Geotagged,Red Baneberry,Summer,United States,baneberry,red,red berries

Appearance

These open woodland plants grow 40 cm to 80 cm tall.

The leaves are coarsely toothed with deeply lobed margins. Plants commonly have hairy veins on the undersides of the foliage. Each stem will have either three leaves that branch near the top, or will have three compound leaves and one upright flowering stalk from one point on the main central stem.

Plants produce one to a few ternately branched stems which bear clusters of flowers having 3 to 5 sepals that are petal-like and obovate in shape and remain after flowering. The petals are deciduous, falling away after flowering is done. They are clawed at the base and 2.5 mm to 4 mm long and spatulate to odovate in shape. Flowers have numerous stamens and they are white in color.

After flowering green berries are produced. The fruits are ellipsoid shaped berries containing several seeds. In mid to late summer, the berries turn bright red or white. The berries also have a black dot on them.
Red Baneberry - Actaea rubra Bushy plant with clusters of red berries. 

Habitat: Mesic forest Actaea rubra,Geotagged,Red Baneberry,Spring,United States,actaea,baneberry,berries,red berries

Distribution

They are found growing in shady areas with moist to wet soils, open forest or dry slopes. In Alaska it ranges from the Kenai Peninsula, through Kodiak Island, Bristol Bay, and up the Yukon River.
Red Baneberry - Actaea rubra Bushy plant with clusters of red berries.  There was some white stuff growing on the bottom of the stem, which I'm trying to get identified.

Habitat: Growing on the edge of a swamp.
https://www.jungledragon.com/image/68863/red_baneberry_-_actaea_rubra.html
https://www.jungledragon.com/image/68862/red_baneberry_-_actaea_rubra.html Actaea,Actaea rubra,Geotagged,Red Baneberry,Summer,United States,baneberry,red

Habitat

Plants are slow growing and take a few years to grow large enough to flower. The western subspecies is ssp. "arguta", and the northern subspecies is ssp. "rubra". These subspecies are not well differentiated, and in many locations, each grades in to the other over much of their ranges. The foliage is rarely consumed by grazing animals. The poisonous berries are harmless to birds, the plants' primary seed disperser.
Red Baneberry - Actaea rubra Bushy plant with clusters of red berries. There was some white stuff growing on the bottom of the stem, which I'm trying to get identified.

Habitat: Growing on the edge of a swamp.
https://www.jungledragon.com/image/68862/red_baneberry_-_actaea_rubra.html
https://www.jungledragon.com/image/68861/red_baneberry_-_actaea_rubra.html Actaea rubra,Geotagged,Red Baneberry,Summer,United States

Defense

All parts of the plant are poisonous. However, accidental poisoning is not likely since the berries are extremely bitter.

The berries are the most toxic part of the plant. A healthy adult will experience poisoning from as few as six berries. Ingestion of the berries causes nausea, dizziness, increased pulse and severe gastrointestinal discomfort. The toxins can also have an immediate sedative effect on the cardiac muscle tissue possibly leading to cardiac arrest if introduced into the bloodstream. As few as two berries may be fatal to a child.

The fruits and foliage contain ranunculine, and are often reported to contain protoanemonin.

All parts of the plant contain an irritant oil that is most concentrated within the roots and berries.

The roots contain β-sitosterol glucoside.

There have been no reported cases of severe poisoning or deaths in North America, but children have been fatally poisoned by its European relative "A. spicata", It is claimed that poisoning is unlikely from eating the fruits of this species also.

This plant closely resembles mountain sweetroot,, and can be confused with it; however, Red Baneberry lacks the strong anise-like "spicy celery" odor of mountain sweetroot.

The following illustrates a non-fatal case of experimental self-intoxication produced by the ingestion of fruit from Actaea rubra. The onset of symptoms began within 30 minutes.

⟶ "At first there was a most extraordinary pyrotechnic display of blue objects of all sizes and tints, circular with irregular edges; as one became interested in the spots a heavy weight was lowered on the top of the head and remained there, while sharp pains shot through the temples.

⟶ Then suddenly the mind became confused and there was a total disability to recollect anything distinctly or arrange ideas with any coherency. On an attempt to talk, wrong names were given to objects, and although at the same time the mind knew mistakes were made in speech, the words seemed to utter themselves independently.

⟶ For a few minutes there was great dizziness, the body seeming to swing off into space, while the blue spots changed to dancing sparks of fire. The lips and throat became parched and the latter somewhat constricted; swallowing was rather difficult; there was intense burning in the stomach with gaseous eructations, followed by sharp colicky pains in the abdomen and also pain across the back over the kidneys. The pulse rose to 125, was irregular, wiry, tense; the heart fluttered most unpleasantly.

⟶ These symptoms lasted about an hour and were followed by a feeling of great weariness, but in three hours from the time of taking the dose all seemed to be again normal".
Baneberry  Actaea rubra,Geotagged,Red Baneberry,Summer,United States,berry

Uses

This plant is grown in shade gardens for its attractive berries and upright clump forming habit.

Native Americans used the juice from the fruits of various baneberry species to poison arrows, and used the root as a herbal remedy for menstrual problems.

The root of this species has been used as a strong alternative to Black Cohosh, for menstrual cramping and menopausal discomfort.

References:

Some text fragments are auto parsed from Wikipedia.

Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassEudicots
OrderRanunculales
FamilyRanunculaceae
GenusActaea
SpeciesA. rubra