helianthus angustifolius missouri

06 Dec 2020
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It is a large perennial that can grow up to 8 feet tall with showy yellow daisy-like flowers from mid to late summer into fall. Helianthus angustifolius L. – swamp sunflower – Texas + Florida north to southern Illinois + Long Island. API … What the Swamp Sunflower Looks Like . Helianthus divaricatus is a Missouri native plant that occurs in open rocky woodlands and thickets in eastern Missouri. Missouri is at the northwestern edge of the plant's natural range, which extends throughout much of the Southeast. Habitat - Upland prairies, sand prairies, savannas, pastures, ditches, and roadsides. Missouri is at the northwestern edge of the plant's natural range, which extends throughout much of the Southeast. This species has been reported in the following counties by the herbaria listed. In Stock: 0. Leaves are long and narrow, up to 6 inches (15 cm) long. It is native to Missouri, primarily in the northern part of the State. Helianthus angustifolius L. Details; Images (5) Synonyms (1) References (14) ... Helianthus angustifolius L. Details; Images (5) Synonyms (1) References (14) Subordinate Taxa; Specimens; Distributions (43) Chromosome Counts (2) Records 1 - 5 of 5 Page of 1 Family! It is native to the south-central and eastern United States, found in all the coastal states from Texas to Long Island, and inland as far as Missouri. swamp sunflower in English swamp sunflower in English Bibliographic References (1753). The bloom of the swamp sunflower has dark purplish centers surrounded by bright happy yellow petals. 4.5 inch Pot / 20 fl.oz. For best results, sow seed in individual 10cm pots of moist seed compost in April to May, cover with cling film and place on a sunny windowsill or greenhouse bench. The distal parts of Helianthus angustifolius are identical in appearance to those of H. simulans; plants of the latter are taller ... cc-by-nc-sa-3.0 copyright Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA. The leaves are not only narrower in H. angustifolius but also tend to be more strongly revolute (abaxial faces sometimes scarcely visible). HABITAT & HARDINESS: Helianthus angustifolius occurs in the eastern United States from New York to Florida and west to Missouri, Oklahoma and Texas. Common Name. kekenylevelű napraforgó in Hungarian narrow-leaf sunflower in English sumpsolros in Swedish swamp sneezeweed in language. Florets - Ray florets 10-21, sterile, the corolla 1.2-3.0 cm long, yellow, minutely hairy and with sessile, yellow glands on the outer surface. Distribution is greatest in the coastal plain and plants are most common in open or lightly shaded moist sites. Disc florets perfect, the corollas 4.0-4.5 mm long, the lobes and tip of the tube reddish brown to dark purple above a sometimes yellowish basal portion. For … Helianthus annuus is native to dry plains, prairies, meadows and foothills in the western U.S., Canada and northern Mexico. Accessed: 07-Oct-06. 1: Capitula large, 10-30 cm in diam. ; disk florets brown or purple. It is typically found in the coastal plain habitat (both the Atlantic and Gulf), particularly in wet areas. Not counting hybrids, there are 16 species of Helianthus recorded for Missouri: Narrow-leaved (swamp) sunflower (H. angustifolius). The distal parts of Helianthus angustifolius are identical in appearance to those of H. simulans; plants of the latter are taller (200+ cm) and more robust. VIRGINIA: Sussex Co.: S of Stony Creek, 21 Sep 1939, Fernald & Long 11471 (holotype: GH). L. (1753) In: Sp. Accessed: 07-Oct-06. It is native to the south-central and eastern United States, found in all the coastal states from Texas to Long Island, and inland as far as Missouri. Swamp sunflower is a native perennial member of the aster family and can be found from NY to FL to TX. For animals, taking, importation, transportation, or possession is prohibited, except under license or permit. For the U.S. Navy patrol boat and U.S. Coast and Geodetic Survey launch, see USS Helianthus … English. (Helianthus angustifolius) Code: HEAN Category: Flower Seeds Tags: Birds, Honey Bee, Native Bees, Pollinator, U.S. Catalogue of the Vascular plants of New York state Memoirs of the Torrey Botanical Club 27: 1-542. And the bloom measures 2 to 3 inches (5 to 8 cms) in diameter. Catalog ID# 10419. Fruits - Achenes 2-3 mm long, more or less wedge-shaped, flattened but 4-angled in cross-section, the surface glabrous, finely mottled with dark brown to nearly black and lighter brown patches. Web. Helianthus angustifolius This native perennial species occurs in swamps and moist places from New York to northern Florida and west to southern Missouri, … Pl. Helianthus angustifolius (L.) Michx. Leaves - Mostly alternate, simple, sessile or nearly so, relatively numerous and well developed along the stem (usually more than 30 nodes). Swamp Sunflower Helianthus angustifolius L. Helianthus angustifolius plant David Smith. – Wisconsin Michigan Ohio New York State. Class Dicotyledoneae (Dicots) Family Asteraceae (Aster Family) State Protection Threatened Listed as Threatened by New York State: likely to become Endangered in the foreseeable future. Quantity. Helianthus ambiguus Britt. Also cultivated. Email Me When Ready. Common names are from state and federal lists. Features 2" wide sunflowers with bright yellow rays and slightly darker yellow center disks atop rigid stems typically growing 2-6' tall. lxxv + 910 pp." Roskov Y. Helianthus angustifolius Linnaeus, H. argophyllus Torrey & A. [2][3] It is typically found in the coastal plain habitat (both the Atlantic and Gulf), particularly in wet areas. English. (eds.) The perennial sunflower may not have as big a flower as its relatives, but it does have masses of them over along period in autumn, and it is a tough perennial at that. For the common domesticated sunflower, see Helianthus annuus. Helianthus angustifolius L. – swamp sunflower Subordinate Taxa. Bracts in 2 or 3 subequal series, lanceolate to narrowly lanceolate, tapered to a sharply pointed, slender, loosely ascending to recurved tip, the margins and outer surface sparsely to moderately roughened with minute, ascending, pustular-based hairs and also with sessile, yellow glands. Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA., 2006. 906 What is GBIF? 13 Search Results. On distingue, au sein du disque floral, des fleurons ligulés (la corolle forme une langue, la ligule) en périphérie et des fleurons tubuleux au centre. Prune plants back in June to encourage branching. Heads - Radiate. Helianthus Angustifolius. Pl. (2018). Common names Swamp sunflower in language. 1 H. annuus + Capitula small, 2-5 cm in diam. Stem - Loosely ascending to erect, to 1.7 m, usually solitary, unbranched below the inflorescence, moderately pubescent with slender, mostly loosely ascending, minutely pustular-based hairs, these often sparser above the stem midpoint. Species plants feature 3-6 wide sunflower… Español . Swamp Sunflower or Narrow Leafed Sunflower. Lookalikes - H. salicifolius; broadly, other species of Helianthus and numerous other plants in the aster family. Missouri. planifolius Fernald, Rhodora 49: 190, t. 1083. Common sunflower (H. annuus). These features are also present on the lookalike H. salicifolius, but that plant has glabrous and often glaucous stems, and is also more strongly colonial.This showy but unusual species grows well in cultivation and makes a fine garden subject. Habitats include dry or mesic open woods, soggy creek margins, rocky slopes, thickets, sandy fields and shaded roadsides. Werier, D. (2017). Plants are hardy from USDA Zones 4-8. - This attractive species is uncommon in Missouri, mostly restricted to the sand prairies of the Mississippi Lowlands region. It is a perennial herb sometimes as much as 150 cm (5 feet) tall. It is native to the south-central and eastern United States, found in all the coastal states from Texas to Long Island, and inland as far as Missouri. & Cronquist, Arthur J. planifolius Helianthus angustifolius Linnaeus, var. Relatively easy sunflower to identify due to the narrow leaves, which are no longer than normal for a sunflower, but much narrower. 1 "Helianthus angustifolius L. in Flora of North America @ efloras.org" eFlora. Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. Blades of the stem leaves 3-20 cm long, 0.1-1.0 cm wide, linear or those of the lowermost leaves sometimes narrowly lanceolate (mostly 7-20 times as long as wide), not folded longitudinally, mostly short-tapered at the base, tapered to a sharply pointed tip, the margins entire, mostly curled under, the upper surface moderately roughened with stiff, pustular-based hairs (these often shed, leaving only the expanded base), the undersurface usually pale green, moderately to densely pubescent with somewhat tangled, soft, easily shed hairs, both surfaces often also with scattered, sessile, yellow glands, with 1 main vein. , but much narrower habitat ( both the Atlantic and Gulf ), particularly in wet areas see. 12-20 mm in diameter from NY to FL to TX Club 27: 1-542 plain and plants are common! 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By the common name narrowleaf sunflower or swamp sunflower has dark purplish centers surrounded by happy... Louis, MO & Harvard University Herbaria, Cambridge, MA.,.... 1.5 m ) tall and narrow, up to 15 cm ).. Government or a State angustifolius is a coarse, hairy, leafy, fast-growing annual typically... Ses jolies fleurs décoratives This species has been reported in the northern part of the or. Broadly, other species of sunflower known by the common name narrowleaf sunflower or sunflower... Honey Bee, native Bees, Pollinator, U.S although it has fewer flowering heads than salicifolius. Willow Springs: Missouri: Narrow-leaved ( swamp ) sunflower ( H. angustifolius ):... Strongly revolute ( abaxial faces sometimes scarcely visible ) & a 2000 & ITIS Catalogue of the swamp Helianthus!, the heads mostly long-stalked eastern United States and adjacent Canada rhizomes absent or helianthus angustifolius missouri,... Mo & Harvard University Herbaria, Cambridge, MA., 2006 NY to FL TX!

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