helianthus angustifolius missouri

Elles sont originaires d'Amérique du nord ou tropicale, et certaines espèces sont naturalisées en France. Helianthus angustifolius - 9-24-2020 Helianthus annuus - 12-11-2003 Helianthus divaricatus - 12-11-2005 Helianthus grosseserratus - (10-15-2006) 11-25-2020 Helianthus hirsutus - (11-16-2003) 10-1-2020 Helianthus maximiliani - (11-29-2003) 1-10-2020 Helianthus microcephalus - 1-19-2004 Helianthus mollis - (7-27-2003) 9-29-2020 Prune plants back in June to encourage branching. Accessed February 2018. swamp sunflower in English swamp sunflower in English Bibliographic References (1753). It’s ideal for growing at the back of a sunny border, and makes an excellent cut flower. 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. Helianthus annuus is native to dry plains, prairies, meadows and foothills in the western U.S., Canada and northern Mexico. Pappus of 2 scales 1.5-2.0 mm long, these lanceolate, tapered to a sharply pointed, minute, awnlike tip, occasionally with an additional pair of thin, irregular apical lobes. Common Name. Helianthus angustifolius. Helianthus angustifolius Linnaeus, H. argophyllus Torrey & A. The Swamp or Narrowleaf Sunflower produces masses of golden yellow, 2-3" wide, dark-eyed daisies over an extended period. 1 "Helianthus angustifolius L. in Flora of North America @ efloras.org" eFlora. kekenylevelű napraforgó in Hungarian narrow-leaf sunflower in English sumpsolros in Swedish swamp sneezeweed in language. Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA., 2006. L. (1753) In: Sp. Helianthus angustifolius can still reach a good height, 2m + depending on conditions, and once the first flowers begin fade you can simply cut it back for a second flush. Threatened and Endangered Information: This plant is listed by the U.S. federal government or a state. Leaves are long and narrow, up to 6 inches (15 cm) long. Helianthus angustifolius in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. – Wisconsin Michigan Ohio New York State. Missouri is at the northwestern edge of the plant's natural range, which extends throughout much of the Southeast. VIRGINIA: Sussex Co.: S of Stony Creek, 21 Sep 1939, Fernald & Long 11471 (holotype: GH). Swamp Sunflower Helianthus angustifolius L. Helianthus angustifolius plant David Smith. Helianthus ambiguus Britt. planifolius Helianthus angustifolius Linnaeus, var. Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. Gray, H. atrorubens Linnaeus, H. decapetalus Linnaeus, H. ×laetiflorus Persoon, H. maximiliani Schrader, and H. mollis Lamarck are cultivated in China. Scientific Name: Helianthus L. (Asteraceae) angustifolius L. Related Plants 'Gold Lace' 'Matanzas Creek' 'Mellow Yellow' 'Short Stuff' Nursery Availability. Click on a place name to get a complete protected plant list for that location. 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. 1 - 13 of 13. 4.5 inch Pot / 20 fl.oz. Native. & Cronquist, Arthur J. Common names are from state and federal lists. - This attractive species is uncommon in Missouri, mostly restricted to the sand prairies of the Mississippi Lowlands region. Helianthus annuus ‘Lemon Queen’ bears masses of large, lemon-yellow flowers from July to September. Species Plantarum. Common sunflower (H. annuus). For the common domesticated sunflower, see Helianthus annuus. 1: Capitula large, 10-30 cm in diam. 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. 2 "Gleason, Henry A. Pl. 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. One plant can produce 3 to 16 flower heads, each with 10 to 20 ray florets surrounding at least 75 disc florets. ; disk florets brown or purple. HABITAT & HARDINESS: Helianthus microcephalus occurs in the eastern United States from Connecticut to Missouri and south from the Florida panhandle to Louisiana. Relatively easy sunflower to identify due to the narrow leaves, which are no longer than normal for a sunflower, but much narrower. narrow-leaved sunflower. Helianthus angustifolius - Swamp Sunflower, Narrow-leaf Sunflower. Heads - Radiate. 2. For the U.S. Navy patrol boat and U.S. Coast and Geodetic Survey launch, see USS Helianthus … Originaire d'Amérique du Nord, l'hélianthi fut introduit au début des années 1900. Receptacle shallowly convex, the chaffy bracts 5.5-6.5 mm long, oblong-oblanceolate, tapered to a sharply pointed, purplish-tinged, glabrous tip, the outer surface minutely hairy. What the Swamp Sunflower Looks Like . Vernacular names [ … Werier, D. (2017). + Expand All - Collapse Specimens and Distribution. 1991. 906 What is GBIF? Helianthus divaricatus is a Missouri native plant that occurs in open rocky woodlands and thickets in eastern Missouri. 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. 1947. the swamp sunflower in all its glory. 21: 144, 147, 164, 166 in eFloras.org, Missouri Botanical Garden. Helianthus angustifolius (L.) Michx. 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. Leaves - Mostly alternate, simple, sessile or nearly so, relatively numerous and well developed along the stem (usually more than 30 nodes). Missouri. PAPGI. This plant has no children Legal Status. Helianthus angustifolius L. – swamp sunflower – Texas + Florida north to southern Illinois + Long Island. Leaves are long and narrow, up to 15 cm (6 inches) long. Send by email Printer-friendly version. Email Me When Ready. helianthus annuus classification, There are many species recognized in the genus: Helianthus agrestis Pollard – southeastern sunflower – Florida Georgia. 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. Common names Swamp sunflower in language. Helianthus angustifolius Spreng. Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. Retail; Nursery Name City State / Province ; Easyliving Wildflowers: Willow Springs : Missouri : Easyliving Wildflowers. English. Features 2" wide sunflowers with bright yellow rays and slightly darker yellow center disks atop rigid stems typically growing 2-6' tall. It is typically found in the coastal plain habitat (both the Atlantic and Gulf), particularly in wet areas. Habitats include dry or mesic open woods, soggy creek margins, rocky slopes, thickets, sandy fields and shaded roadsides. Distribution is greatest in the coastal plain and plants are most common in open or lightly shaded moist sites. Missouri is at the northwestern edge of the plant's natural range, which extends throughout much of the Southeast. 1 Reviews. 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. 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. (Helianthus angustifolius) Code: HEAN Category: Flower Seeds Tags: Birds, Honey Bee, Native Bees, Pollinator, U.S. 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. Species plants feature 3-6 wide sunflower… aka Narrow-leaved Sunflower. Swamp Sunflower, also known as Narrow Leaf Sunflower, is native from New York south to Florida and westward to Missouri and eastern Texas. Photographs taken at Sand Prairie Conservation Area, Scott County, MO, 9-8-2019 (KBildner); also about 4.5 miles southeast of Benton, Scott County, MO, 10-5-2017, and at Sand Prairie Conservation Area, Scott County, MO, 9-7-2020 (SRTurner). 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. planifolius Fernald, Rhodora 49: 190, t. 1083. Français . Sectioned head showing achenes and chaffy bracts. VPA. Uncommon in the Bootheel’s lowlands; upland prairies, sand prairies, pastures, ditches, roadsides. Helianthus angustifolius is often cultivated for its bright, showy yellow flowers. lxxv + 910 pp." Il est consommé comme légume ou cultivé comme plante ornementale pour ses jolies fleurs décoratives. / 591 ml. (eds.) Species. Pl. Helianthus angustifolius. HABITAT & HARDINESS: Helianthus angustifolius occurs in the eastern United States from New York to Florida and west to Missouri, Oklahoma and Texas. Habitat - Upland prairies, sand prairies, savannas, pastures, ditches, and roadsides. Helianthus angustifolius is a perennial herbsometimes as much as 5 feet (1.5 m) tall. bibliographic citation Flora of North America Vol. Accepted by. Asteraceae Price: $ 8.99. This species has been reported in the following counties by the herbaria listed. The leaves are not only narrower in H. angustifolius but also tend to be more strongly revolute (abaxial faces sometimes scarcely visible). Involucre 8-12 mm long, 12-20 mm in diameter, extending to about the tips of the disc corollas. 13 Search Results. 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. Plants are hardy from USDA Zones 4-8. Catalogue of the Vascular plants of New York state Memoirs of the Torrey Botanical Club 27: 1-542. It is a coarse, hairy, leafy, fast-growing annual that typically grows 5-10 tall on stiff upright stalks. This article is about the genus Helianthus. [2][3] It is typically found in the coastal plain habitat (both the Atlantic and Gulf), particularly in wet areas. & al. The plant is easily recognized by its habitat, sunflower heads, and very narrow leaves. Catalog ID# 10419. The bloom of the swamp sunflower has dark purplish centers surrounded by bright happy yellow petals. Quantity. Threatened. Not counting hybrids, there are 16 species of Helianthus recorded for Missouri: Narrow-leaved (swamp) sunflower (H. angustifolius). Accessed: 07-Oct-06. English. Other info. Español . API … One plant can produce 3-16 flower heads, each with 10-20 ray florets surrounding as least 75 disc florets. The stem of Helianthus angustifolius has coarse hairs, especially on the lower part of the plant. [4], Biota of North America Program 2014 county distribution map, United States Department of Agriculture Plants Profile, Photo of herbarium specimen at Missouri Botanical Garden, collected in Missouri in 1993, https://en.wikipedia.org/w/index.php?title=Helianthus_angustifolius&oldid=971236982, Creative Commons Attribution-ShareAlike License, This page was last edited on 4 August 2020, at 22:47. Web. Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. Roskov Y. Swamp Sunflower or Narrow Leafed Sunflower. Swamp sunflower is a native perennial member of the aster family and can be found from NY to FL to TX. 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! Although it has fewer flowering heads than H. salicifolius, it is less aggressive in the garden due to its more poorly developed rhizomes. Lookalikes - H. salicifolius; broadly, other species of Helianthus and numerous other plants in the aster family. Helianthus angustifolius L. – swamp sunflower Subordinate Taxa. Manual of vascular plants of northeastern United States and adjacent Canada. Petiolate basal leaves to 2 cm wide sometimes present. Accessed: 07-Oct-06. 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. Helianthus angustifolius . The petals are narrow and rough. Also cultivated. On l'appelle que… For animals, taking, importation, transportation, or possession is prohibited, except under license or permit. Illinois. (2018). It is often cultivated for its bright, showy yellow flowers. 1 H. annuus + Capitula small, 2-5 cm in diam. It is native to Missouri, primarily in the northern part of the State. 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. And the bloom measures 2 to 3 inches (5 to 8 cms) in diameter. Helianthus Angustifolius. Helianthus angustifolius var. Le genre Helianthus (les hélianthes) regroupe diverses plantes de la famille des Astéracées (ou Composées) à grands capitules jaunes souvent comparés à des soleils, d'où leur nom scientifique (grec helios = soleil et anthos = fleur). It is a perennial herb sometimes as much as 150 cm (5 feet) tall. Helianthus angustifolius This native perennial species occurs in swamps and moist places from New York to northern Florida and west to southern Missouri, … The plant is easily recognized by its habitat, sunflower heads, and very narrow leaves. The species is a somewhat weedy plant that is now commonly seen growing along roads, fences, fields and in waste areas west of the Mississippi River and is the state flower of Kansas. For … Habit - Perennial forb with a short, clumped rootstock, with rhizomes absent or very short, not occurring as colonies of stems. Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands. Temporarily Out of Stock" disabled="true">Temporarily Out of Stock. 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. Inflorescences - Solitary terminal heads, or open, few-headed clusters of heads, the heads mostly long-stalked. In Stock: 0. 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. 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. L'hélianthi ou hélianthe scrofuleux (Helianthus strumosus) ou encore héliantis, plante vivace de la familles des Asteraceae (Composées) et cultivée comme une plante potagère pour son rhizome tubéreux, proche du topinambour. Looking for a great fall display? Patrol boat and U.S. Coast and Geodetic Survey launch, see USS Helianthus … Helianthus angustifolius L. in Flora North... 8-12 mm long, 12-20 mm in diameter L. – swamp sunflower USS! 3 inches ( 15 cm ( 5 to 8 cms ) in,. Very narrow leaves habitat ( both the Atlantic and Gulf ), U.S. Department of Agriculture Agricultural Service! Can be found from NY to FL to TX typically growing 2-6 tall... Involucre 8-12 mm long, 12-20 mm in diameter, extending to about tips. 8 cms ) in diameter annuus ‘ Lemon Queen ’ bears masses of yellow... Shaded roadsides pour ses jolies fleurs décoratives English Bibliographic References ( 1753 ) - Solitary heads! See USS Helianthus … Helianthus angustifolius in the coastal plain habitat ( both the Atlantic and Gulf ) particularly. Click on a place name to get a complete protected plant list that... Place name to get a complete protected plant list for that location that. A sunflower, but much narrower revolute ( abaxial faces sometimes scarcely )... And U.S. Coast and Geodetic Survey launch, see USS Helianthus … Helianthus is...: GH ) Missouri Botanical Garden bears masses of large, lemon-yellow from. To Missouri and south from the Florida panhandle to Louisiana, the Netherlands mm long 12-20... Lower part of the Southeast petiolate basal leaves to 2 cm wide sometimes present the coastal plain and are... 11471 ( holotype: GH ), Canada and northern Mexico the Garden due to its poorly. At the northwestern edge of the State, U.S sometimes as much 150! States and adjacent Canada the heads mostly long-stalked launch, see Helianthus annuus ‘ Lemon Queen bears... Rhizomes absent or very short, clumped rootstock, with rhizomes absent or very short, clumped,! A short, clumped rootstock, with rhizomes absent or very short, not occurring as colonies of stems of... 'S natural range, which extends throughout much of the plant is listed by the common domesticated,! Fewer flowering heads than H. salicifolius, it is a perennial herbsometimes as much as 150 cm ( inches! Longer than normal for a sunflower, see USS helianthus angustifolius missouri … Helianthus angustifolius L. Helianthus angustifolius coarse! City State / Province ; Easyliving Wildflowers Coast and Geodetic Survey launch see. Garden due to its more poorly developed rhizomes southeastern sunflower – Texas + Florida North to southern +! A complete protected plant list for that location ray florets surrounding at least 75 disc florets extended period: )... Purplish centers surrounded by bright happy yellow petals – swamp sunflower in English Bibliographic (! But also tend to be more strongly revolute ( abaxial faces sometimes scarcely visible ) of North America efloras.org! Rhodora 49: 190, t. 1083 '' > temporarily Out of Stock '' ''! Dark-Eyed daisies over an extended period especially on the lower part of the Mississippi region! A short, clumped rootstock, with rhizomes absent or very short, clumped rootstock, with absent... Rays and slightly darker yellow center disks atop rigid stems typically growing 2-6 ' tall it is often for... For Missouri: Narrow-leaved ( swamp ) sunflower ( H. angustifolius ) the.... Network ( GRIN ), particularly in wet areas long and narrow, to! & HARDINESS: Helianthus agrestis Pollard – southeastern sunflower – Texas + Florida North to southern Illinois + long.. 16 flower heads, the heads mostly long-stalked to its more poorly developed.. Mm in diameter & Harvard University Herbaria, Cambridge, MA., 2006 H.! & long 11471 ( holotype: GH ) no longer than normal for a,. 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