Comments
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tarjonnut eFloras
Dryopteris ludoviciana is endemic to southeastern United States. This diploid is one of the parents of D . celsa and D . cristata . It crosses with D . celsa to produce sterile hybrids.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
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englanti
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tarjonnut eFloras
Leaves somewhat dimorphic, green through winter, 35--120 × 10--30 cm. Petiole more than 1/4 length of leaf, scaly at base; scales scattered, brown. Blade dark green, lanceolate, pinnate-pinnatifid, herbaceous, not glandular. Pinnae nearly in plane of blade, lance-oblong; fertile pinnae in distal 1/2 of leaf, distinctly narrower than proximal vegetative pinnae (only in this species); basal pinnae lanceolate-oblong, much reduced, basal pinnules slightly shorter than adjacent pinnules, basal basiscopic pinnule slightly longer than basal acroscopic pinnule; pinnule margins distantly serrate. Sori midway between midvein and margin of segments. Indusia lacking glands. 2 n = 82.
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Distribution
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tarjonnut eFloras
Ala., Ark., Fla., Ga., La., N.C., S.C.
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Habitat
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tarjonnut eFloras
Swamps and wet woods; 0--100m.
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Synonym
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englanti
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tarjonnut eFloras
Aspidium ludovicianum Kunze, Amer. J. Sci. Arts, ser. 2, 6: 84. 1848; Dryopteris floridana (Hooker) Kunze
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Dryopteris ludoviciana: Brief Summary
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englanti
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tarjonnut wikipedia EN
Dryopteris ludoviciana, the southern woodfern, is fern native to southern United States from Florida west to Texas and as far north as Kentucky and North Carolina.
It is an evergreen in mild climates. Its growth habit is tall and upright with shiny and leathery dark green fronds. It will tolerate dry conditions but will perform best in moist areas. The growth rate is slow to moderate and reaches a mature height at 30–48 inches. D. ludoviciana is hardy in USDA plant hardiness zones 5–10.
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Dryopteris ludoviciana: Brief Summary
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vietnam
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tarjonnut wikipedia VI
Dryopteris ludoviciana là một loài thực vật có mạch trong họ Dryopteridaceae. Loài này được (Kunze) Small miêu tả khoa học đầu tiên năm 1938.
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