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Actaea rubra (Aiton) Willd.

Red baneberry, red cohosh, snakeberry, cohosh

Red baneberry is called baneberry because of its poisonous nature. It is a North American native.

Plants: Red baneberry is 1–3′ (30–91 cm) high.

Leaves: On all of the baneberries, leaves often occur in groups of three, on thin stems, and are saw-toothed. Individual leaves are somewhat divided into three sections.

Flowers: Flowerheads are roughly spherical (racemes) of small white flowers ¼″ (6.3 mm) across, with a roselike odor. Flowerheads appear soft and feathery.

Fruits: Berries are oval when green, becoming rounder and bright or dark red when ripe.

Edibility: Skull & Crossbones All parts of this plant are poisonous. Causes burning of the mouth and throat, salivation, stomach cramps, headache, diarrhea, dizziness, and hallucinations. Berries have caused fatalities in children.

Habitats: Clay to coarse loamy upland soils, in hardwood and mixed forest stands.

Some similar species.

Online References:

The Lady Bird Johnson Wildflower Center

Wikipedia

Wnmu.edu

CalPhotos at the University of California, Berkeley

Plants for a Future

Flora of North America

 

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

5/22/2010 · Garden in the Woods, Framingham, Mass­a­chu­setts · ≈ 6 × 6″ (14 × 15 cm) ID is uncertain

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

9/10/2014 · Acton Arboretum, Acton, Mass­a­chu­setts

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

5/26/2024 · McLaughlin Garden and Homestead, South Paris, Maine

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

7/10/2013 · Beaver Brook Conservation Area, Hollis, New Hamp­shire · ≈ 1½ × 1′ (47 × 31 cm)

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

7/17/2011 · By John W. Kent

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

5/22/2010 · Garden in the Woods, Framingham, Mass­a­chu­setts · ≈ 3½ × 2½′ (116 × 77 cm) ID is uncertain

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

5/15/2010 · Garden in the Woods, Framingham, Mass­a­chu­setts

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

5/15/2010 · Garden in the Woods, Framingham, Mass­a­chu­setts

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

6/27/2026 · Coastal Maine Botanical Gardens, Boothbay, Maine · ≈ 7 × 7″ (17 × 17 cm)

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

6/15/2010 · Garden in the Woods, Framingham, Mass­a­chu­setts · ≈ 15 × 10″ (39 × 26 cm)

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

5/22/2010 · Garden in the Woods, Framingham, Mass­a­chu­setts · ≈ 2½ × 2½′ (83 × 77 cm) ID is uncertain

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

6/15/2010 · Garden in the Woods, Framingham, Mass­a­chu­setts · ≈ 6 × 5″ (15 × 12 cm)

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

7/12/2015 · Smuggler’s Notch, Cambridge, Ver­mont · ≈ 12 × 8″ (31 × 21 cm)

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

6/15/2010 · Garden in the Woods, Framingham, Mass­a­chu­setts · ≈ 1½ × 1′ (42 × 41 cm)

Actaea rubra (red baneberry, red cohosh, snakeberry, cohosh)

7/12/2015 · Smuggler’s Notch, Cambridge, Ver­mont · ≈ 10 × 7″ (25 × 16 cm)

KingdomPlantaePlants, but not fungi, lichens, or algae (from Stearn's Botanical Latin)
SubkingdomTracheobiontaVascular plants—plants with a “circulatory system” for delivering water and nutrients
DivisionMagnoliophytaFlowering plants, also known as angiosperms
ClassMagnoliopsidaDicotyledons—plants with two initial seed leaves
SubclassMagnoliidaeIncludes magnolias, nutmeg, bay laurel, cinnamon, avocado, black pepper, and many others
OrderRanunculalesBasal (evolved earlier) eudicots, also called “true dicots”
FamilyRanunculaceaeButtercup family
GenusActaeaFrom ancient Greek, signifying a wet habitat and its leaves’ similarity to Sambucus leaves
SpeciesrubraFrom the Latin ruber or rubra meaning “red”

About plant names...

Range:

About this map...

Actaea rubra description by Thomas H. Kent, not updated.

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