Blue Maidencane
Amphicarpum amphicarpon (Pursh) Nash
Blue Maidencane: https://marylandbiodiversity.com/species/3910
Synonyms
Amphicarpum purshii  Peanutgrass 

Map Snapshot

7 Records

Status

Locally abundant in certain areas of the coastal plain (Terrell & Peterson, 2009).

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Source: Wikipedia

Amphicarpum amphicarpon
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Panicoideae
Genus: Amphicarpum
Species:
A. amphicarpon
Binomial name
Amphicarpum amphicarpon
(Pursh) Nash
Synonyms[1]
  • Amphicarpum purshii

Amphicarpum amphicarpon, commonly known as peanut grass or Pursh's blue maidencane, is an annual wetland species found in the eastern United States. Its common name honours botanist Frederick Traugott Pursh.[2] It was previously considered to be part of the genus Milium.[3]

Distribution

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It is found along the coastal areas from New Jersey to Georgia.[2] It was previously found within New York state but is now considered possibly extirpated.[3] A single population was discovered on Nantucket in 1988, 240 miles north of its previously known northernmost site.[4]

Description

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Amphicarpum amphicarpon grows 1 to 2 feet tall. Its stems and leaves are bristly and hairy; the leaves ascend.[5]

The plant produces subterranean fruits early in the growing season, which are self-fertilizing (chasmogamous).[4] Later, it produces aerial fruits.[2] It flowers and fruits between August and October.[5]

References

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  1. ^ Haines, Arthur (2011-11-08). New England Wild Flower Society's Flora Novae Angliae: A Manual for the Identification of Native and Naturalized Higher Vascular Plants of New England. Yale University Press. p. 230. ISBN 978-0-300-17154-9.
  2. ^ a b c "Amphicarpum amphicarpon (Blue Maidencane, Hairy Maidencane, New Jersey Goober-grass, Peanut Grass, Pine-barrens Goobergrass, Pine-barrens Peanut Grass, Pursh's Blue Maidencane) | North Carolina Extension Gardener Plant Toolbox". plants.ces.ncsu.edu. Retrieved 2025-01-07.
  3. ^ a b "Peanut Grass Guide - New York Natural Heritage Program". guides.nynhp.org. Retrieved 2025-01-07.
  4. ^ a b "Amphicarpum amphicarpon (Pursh's blue maidencane): Go Botany". gobotany.nativeplanttrust.org. Retrieved 2025-01-07.
  5. ^ a b "Vascular Plants of North Carolina". auth1.dpr.ncparks.gov. Retrieved 2025-01-07.