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Rhynchospora megalocarpa A. Gray的圖片
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Rhynchospora megalocarpa A. Gray

Comments ( 英語 )

由eFloras提供
The perianth in Rhynchospora megalocarpa is unusual. The receptacular joint is stubby, bearing staggered cycles of bristles that vary extremely in length and number—on a par with R. alba, R. baldwinii, and R. macra in numbers of bristles. The greatest extreme is twelve, the fewest as low as two; usually if the number is low, the remaining sites for bristles will be dark-colored nubbins.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
書目引用
Flora of North America Vol. 23: 205, 230, 231 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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Description ( 英語 )

由eFloras提供
Plants perennial, cespitose, to 130 cm, coarse; rhizomes scaly, stoloniferous, stout. Culms erect to arching, leafy, trigonous, slender, firm. Leaves overtopped by culms; blades linear, proximally flat, 3–7 mm wide, apex trigonous, subulate, tapering. Inflorescences: spikelet clusters 2–6, sparse, widely spaced, turbinate; peduncles and branches ascending; leafy bracts exceeding proximal clusters. Spikelets light red brown, ovoid to ellipsoid, (4–)5–8(–9) mm, apex acute or acuminate; fertile scales ovate, (5.5–)6–6.5(–7) mm, midrib included or short excurrent. Fruits 1–2 per spikelet, (3.5–)4–5 mm; body dark brown to mahogany or nearly black, broadly obovoid, tumid, nearly smooth, buttressed to tubercle; tubercle low conic, rimmed, 0.7(–1) mm, apex apiculate. Flowers: perianth bristles 6(–8), mostly reaching from fruit midbody to tubercle base, antrorsely barbellate.
許可
cc-by-nc-sa-3.0
版權
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
書目引用
Flora of North America Vol. 23: 205, 230, 231 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
來源
Flora of North America @ eFloras.org
編輯者
Flora of North America Editorial Committee
專題
eFloras.org
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eFloras

Distribution ( 英語 )

由eFloras提供
Ala., Fla., Ga., Miss., N.C., S.C.
許可
cc-by-nc-sa-3.0
版權
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
書目引用
Flora of North America Vol. 23: 205, 230, 231 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
來源
Flora of North America @ eFloras.org
編輯者
Flora of North America Editorial Committee
專題
eFloras.org
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eFloras

Flowering/Fruiting ( 英語 )

由eFloras提供
Fruiting summer–fall.
許可
cc-by-nc-sa-3.0
版權
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
書目引用
Flora of North America Vol. 23: 205, 230, 231 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
來源
Flora of North America @ eFloras.org
編輯者
Flora of North America Editorial Committee
專題
eFloras.org
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eFloras

Habitat ( 英語 )

由eFloras提供
White or yellow sandhills; 0–300m.
許可
cc-by-nc-sa-3.0
版權
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
書目引用
Flora of North America Vol. 23: 205, 230, 231 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
來源
Flora of North America @ eFloras.org
編輯者
Flora of North America Editorial Committee
專題
eFloras.org
原始內容
參訪來源
合作夥伴網站
eFloras

Synonym ( 英語 )

由eFloras提供
Phaeocephalum dodecandrum (Baldwin ex A. Gray) House; Rhynchospora dodecrandra Baldwin ex A. Gray; R. pycnocarpa A. Gray
許可
cc-by-nc-sa-3.0
版權
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
書目引用
Flora of North America Vol. 23: 205, 230, 231 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
來源
Flora of North America @ eFloras.org
編輯者
Flora of North America Editorial Committee
專題
eFloras.org
原始內容
參訪來源
合作夥伴網站
eFloras

Rhynchospora megalocarpa ( 英語 )

由wikipedia EN提供

Rhynchospora megalocarpa, commonly called sandyfield beaksedge, is a species of flowering plant in the sedge family (Cyperaceae). It is native to North America, where it is found in the southeastern United States.[1]

Distribution

Rhynchospora megalocarpa is found in the southeastern part of the United States in Florida, Georgia, Alabama, Mississippi, North Carolina, and South Carolina. It is prominently located in Florida. It enjoys a white or yellow sand-hill environment to grow in. It has also been found in scrub, scrubby flatwoods, and xeric hammock environments.[2][3][4]

Description

Rhynchospora megalocarpa is a perennial plant. It has been known to grow 130 cm in diameter. It has a scaly rhizome that form stolons. The culm is typically erect to arching. Like most sedges, R. megalocarpa forms leaves spirally arranged in three ranks. The leaves are linear, around 3–7 mm wide. The inflorescence forms 2-6 spikelet clusters, that are light red-brown color. The fruits are achenes; each spikelet contains 1-2 fruits. The achene is typically 4–5 mm wide. It has a dark brown to black coloration. It fruits summer through fall.[3][5]

References

  1. ^ "Rhynchospora megalocarpa - Species Details". Atlas of Florida Plants. Retrieved 2021-03-07.
  2. ^ "Plants Profile for Rhynchospora megalocarpa (sandyfield beaksedge)". plants.usda.gov. Retrieved 2021-03-07.
  3. ^ a b "Rhynchospora megalocarpa - FNA". floranorthamerica.org. Retrieved 2021-03-07.
  4. ^ "The Institute for Regional Conservation". regionalconservation.org. Retrieved 2021-03-07.
  5. ^ "Untitled Document". floridagrasses.org. Retrieved 2021-03-07.
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wikipedia EN

Rhynchospora megalocarpa: Brief Summary ( 英語 )

由wikipedia EN提供

Rhynchospora megalocarpa, commonly called sandyfield beaksedge, is a species of flowering plant in the sedge family (Cyperaceae). It is native to North America, where it is found in the southeastern United States.

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wikipedia EN

Rhynchospora megalocarpa ( 越南語 )

由wikipedia VI提供

Rhynchospora megalocarpa là loài thực vật có hoa trong họ Cói. Loài này được A.Gray miêu tả khoa học đầu tiên năm 1835.[1]

Chú thích

  1. ^ The Plant List (2010). Rhynchospora megalocarpa. Truy cập ngày 11 tháng 6 năm 2013.

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Hình tượng sơ khai Bài viết liên quan đến phân họ cói Cyperoideae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
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wikipedia VI

Rhynchospora megalocarpa: Brief Summary ( 越南語 )

由wikipedia VI提供

Rhynchospora megalocarpa là loài thực vật có hoa trong họ Cói. Loài này được A.Gray miêu tả khoa học đầu tiên năm 1835.

許可
cc-by-sa-3.0
版權
Wikipedia tác giả và biên tập viên
原始內容
參訪來源
合作夥伴網站
wikipedia VI