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Comments ( Inglês )

fornecido por eFloras
G. L. Stebbins (1936) and R. J. Bayer and Stebbins (1982) maintained that Antennaria virginica is a distinct species. After previously recognizing the taxon as a variety of A. neglecta, A. Cronquist (1945; H. A. Gleason and Cronquist 1991) agreed. It is a sexual progenitor of the A. howellii complex and is most closely related to A. howellii subsp. neodioica (Bayer 1985). Antennaria virginica is dioecious and is characterized by its relatively small, spatulate, basal leaves and subulate-tipped cauline leaves, which separate it from A. neglecta and the gynoecious A. howellii complex (Stebbins 1935; Bayer and Stebbins).
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cc-by-nc-sa-3.0
direitos autorais
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citação bibliográfica
Flora of North America Vol. 19: 390, 391, 396, 403, 404, 405 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
fonte
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
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eFloras.org
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eFloras

Description ( Inglês )

fornecido por eFloras
Dioecious. Plants 4–25 cm. Stolons 2–8 cm. Basal leaves 1-nerved, spatulate to cuneate-oblanceolate, 10–25 × 3–9 mm, tips mucronate, faces greenish gray, moderately pubescent. Cauline leaves linear, 4–20 mm, not flagged (apices acute). Heads 3–6(–9) in corymbiform arrays. Involucres: staminate 3.8–6 mm; pistillate 5–7 mm. Phyllaries distally white or stramineous. Corollas: staminate 2.2–3.5 mm; pistillate 2.8–4.5 mm. Cypselae 0.8–1.3 mm, slightly papillate; pappi: staminate 2.8–4(–5) mm; pistillate 3.5–5.2 mm. 2n = 28, 56.
licença
cc-by-nc-sa-3.0
direitos autorais
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citação bibliográfica
Flora of North America Vol. 19: 390, 391, 396, 403, 404, 405 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
fonte
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
projeto
eFloras.org
original
visite a fonte
site do parceiro
eFloras

Synonym ( Inglês )

fornecido por eFloras
Antennaria neglecta Greene var. argillicola (Stebbins) Cronquist; A. neodioica Greene var. argillicola (Stebbins) Fernald; A. virginica var. argillicola Stebbins
licença
cc-by-nc-sa-3.0
direitos autorais
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citação bibliográfica
Flora of North America Vol. 19: 390, 391, 396, 403, 404, 405 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
fonte
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
projeto
eFloras.org
original
visite a fonte
site do parceiro
eFloras

Antennaria virginica ( Inglês )

fornecido por wikipedia EN

Antennaria virginica is a North American species of flowering plants in the family Asteraceae known by the common names shalebarren pussytoes.[2] It grows on Devonian shale[3] in the eastern United States.[2] It is found in central Appalachian Mountains of Pennsylvania, Maryland, West Virginia, and Virginia, with a few populations in eastern Ohio.[4]

Antennaria virginica grows up to 25 cm (10 inches) tall, spreading by horizontal stems that run along the surface of the ground. Male and female flower heads are borne on separate plants. One plant can have several heads in a flat-topped array.[2][5]

References

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Wikipedia authors and editors
original
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wikipedia EN

Antennaria virginica: Brief Summary ( Inglês )

fornecido por wikipedia EN

Antennaria virginica is a North American species of flowering plants in the family Asteraceae known by the common names shalebarren pussytoes. It grows on Devonian shale in the eastern United States. It is found in central Appalachian Mountains of Pennsylvania, Maryland, West Virginia, and Virginia, with a few populations in eastern Ohio.

Antennaria virginica grows up to 25 cm (10 inches) tall, spreading by horizontal stems that run along the surface of the ground. Male and female flower heads are borne on separate plants. One plant can have several heads in a flat-topped array.

licença
cc-by-sa-3.0
direitos autorais
Wikipedia authors and editors
original
visite a fonte
site do parceiro
wikipedia EN