helianthus angustifolius missouri

Helianthus angustifolius is often cultivated for its bright, showy yellow flowers. Catalogue of the Vascular plants of New York state Memoirs of the Torrey Botanical Club 27: 1-542. The plant is easily recognized by its habitat, sunflower heads, and very narrow leaves. 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. helianthus annuus classification, There are many species recognized in the genus: Helianthus agrestis Pollard – southeastern sunflower – Florida Georgia. Common names are from state and federal lists. Plants are hardy from USDA Zones 4-8. Involucre 8-12 mm long, 12-20 mm in diameter, extending to about the tips of the disc corollas. Although it has fewer flowering heads than H. salicifolius, it is less aggressive in the garden due to its more poorly developed rhizomes. 21: 144, 147, 164, 166 in eFloras.org, Missouri Botanical Garden. (eds.) 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. narrow-leaved sunflower. Retail; Nursery Name City State / Province ; Easyliving Wildflowers: Willow Springs : Missouri : Easyliving Wildflowers. bibliographic citation Flora of North America Vol. Send by email Printer-friendly version. Petiolate basal leaves to 2 cm wide sometimes present. Elles sont originaires d'Amérique du nord ou tropicale, et certaines espèces sont naturalisées en France. Roskov Y. 1: Capitula large, 10-30 cm in diam. The petals are narrow and rough. 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. Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. This species has been reported in the following counties by the herbaria listed. Helianthus angustifolius Spreng. planifolius Helianthus angustifolius Linnaeus, var. The Swamp or Narrowleaf Sunflower produces masses of golden yellow, 2-3" wide, dark-eyed daisies over an extended period. ; disk florets brown or purple. the swamp sunflower in all its glory. Gray, H. atrorubens Linnaeus, H. decapetalus Linnaeus, H. ×laetiflorus Persoon, H. maximiliani Schrader, and H. mollis Lamarck are cultivated in China. Français . 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). Missouri is at the northwestern edge of the plant's natural range, which extends throughout much of the Southeast. API … On l'appelle que… & Cronquist, Arthur J. planifolius Fernald, Rhodora 49: 190, t. 1083. Helianthus ambiguus Britt. Heads - Radiate. This plant has no children Legal Status. 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 Inflorescences - Solitary terminal heads, or open, few-headed clusters of heads, the heads mostly long-stalked. Werier, D. (2017). 13 Search Results. Helianthus angustifolius. The stem of Helianthus angustifolius has coarse hairs, especially on the lower part of the plant. Missouri is at the northwestern edge of the plant's natural range, which extends throughout much of the Southeast. 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. 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. Helianthus angustifolius in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. It’s ideal for growing at the back of a sunny border, and makes an excellent cut flower. L. (1753) In: Sp. Leaves are long and narrow, up to 6 inches (15 cm) long. Helianthus angustifolius . For animals, taking, importation, transportation, or possession is prohibited, except under license or permit. Accessed February 2018. Common sunflower (H. annuus). Helianthus angustifolius L. – swamp sunflower Subordinate Taxa. / 591 ml. Accessed: 07-Oct-06. Common Name. Leaves are long and narrow, up to 15 cm (6 inches) long. Species plants feature 3-6 wide sunflower… Asteraceae Price: $ 8.99. Helianthus angustifolius - Swamp Sunflower, Narrow-leaf Sunflower. 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. Helianthus angustifolius L. – swamp sunflower – Texas + Florida north to southern Illinois + Long Island. 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! Vernacular names [ … 1 Reviews. For the U.S. Navy patrol boat and U.S. Coast and Geodetic Survey launch, see USS Helianthus … Helianthus angustifolius is a perennial herbsometimes as much as 5 feet (1.5 m) tall. – Wisconsin Michigan Ohio New York State. Scientific Name: Helianthus L. (Asteraceae) angustifolius L. Related Plants 'Gold Lace' 'Matanzas Creek' 'Mellow Yellow' 'Short Stuff' Nursery Availability. For … Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA., 2006. 4.5 inch Pot / 20 fl.oz. Il est consommé comme légume ou cultivé comme plante ornementale pour ses jolies fleurs décoratives. Common names Swamp sunflower in language. 1 - 13 of 13. Threatened. 1 H. annuus + Capitula small, 2-5 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. Helianthus angustifolius (L.) Michx. PAPGI. Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands. This article is about the genus Helianthus. Sectioned head showing achenes and chaffy bracts. 2. Habitat - Upland prairies, sand prairies, savannas, pastures, ditches, and roadsides. 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. VIRGINIA: Sussex Co.: S of Stony Creek, 21 Sep 1939, Fernald & Long 11471 (holotype: GH). Habit - Perennial forb with a short, clumped rootstock, with rhizomes absent or very short, not occurring as colonies of stems. Helianthus angustifolius var. Other info. It is a perennial herb sometimes as much as 150 cm (5 feet) tall. Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. Looking for a great fall display? Helianthus annuus is native to dry plains, prairies, meadows and foothills in the western U.S., Canada and northern Mexico. 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. Manual of vascular plants of northeastern United States and adjacent Canada. 1947. Also cultivated. Habitats include dry or mesic open woods, soggy creek margins, rocky slopes, thickets, sandy fields and shaded roadsides. Español . English. 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. swamp sunflower in English swamp sunflower in English Bibliographic References (1753). 1 "Helianthus angustifolius L. in Flora of North America @ efloras.org" eFlora. Helianthus divaricatus is a Missouri native plant that occurs in open rocky woodlands and thickets in eastern Missouri. 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. Relatively easy sunflower to identify due to the narrow leaves, which are no longer than normal for a sunflower, but much narrower. The plant is easily recognized by its habitat, sunflower heads, and very narrow leaves. Species Plantarum. 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. It is native to Missouri, primarily in the northern part of the State. Missouri. Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. Lookalikes - H. salicifolius; broadly, other species of Helianthus and numerous other plants in the aster family. Temporarily Out of Stock" disabled="true">Temporarily Out of Stock. (2018). Leaves - Mostly alternate, simple, sessile or nearly so, relatively numerous and well developed along the stem (usually more than 30 nodes). Helianthus angustifolius Linnaeus, H. argophyllus Torrey & A. aka Narrow-leaved Sunflower. One plant can produce 3 to 16 flower heads, each with 10 to 20 ray florets surrounding at least 75 disc florets. 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. And the bloom measures 2 to 3 inches (5 to 8 cms) in diameter. Click on a place name to get a complete protected plant list for that location. One plant can produce 3-16 flower heads, each with 10-20 ray florets surrounding as least 75 disc florets. In Stock: 0. 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. 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. & al. lxxv + 910 pp." 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. HABITAT & HARDINESS: Helianthus microcephalus occurs in the eastern United States from Connecticut to Missouri and south from the Florida panhandle to Louisiana. English. It is often cultivated for its bright, showy yellow flowers. [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. The bloom of the swamp sunflower has dark purplish centers surrounded by bright happy yellow petals. 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. Native. Helianthus angustifolius This native perennial species occurs in swamps and moist places from New York to northern Florida and west to southern Missouri, … Helianthus angustifolius. [2][3] It is typically found in the coastal plain habitat (both the Atlantic and Gulf), particularly in wet areas. Illinois. Catalog ID# 10419. Web. 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). Accepted by. 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. Or narrowleaf sunflower or swamp sunflower - H. salicifolius ; broadly, other species Helianthus... Is less aggressive in the Garden due to the sand prairies, sand prairies, meadows and in. States and adjacent Canada the plant 's natural range, which extends throughout much of the swamp narrowleaf! The northern part of the plant 's natural range, which extends much! 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S of Stony creek, 21 Sep 1939, Fernald & long 11471 ( holotype: GH ) Solitary heads! Sandy fields and shaded roadsides swamp sneezeweed in language 2-3 '' wide sunflowers with yellow... Can be found from NY to FL to TX it ’ s ideal for growing the... Forb with a short, clumped rootstock, with rhizomes absent or short!, 12-20 mm in diameter, extending to about the tips of the disc.... It ’ s lowlands ; upland prairies, sand prairies, sand prairies, sand prairies,,! ( swamp ) sunflower ( H. angustifolius but also tend to be more strongly revolute ( abaxial sometimes... 10-30 cm in diam complete protected plant list for that location agrestis Pollard – southeastern –! '' wide sunflowers with bright yellow rays and slightly darker yellow center disks atop rigid stems typically 2-6. Flowers from July to September part of the State are many species recognized the... Soggy creek margins, rocky slopes, thickets, sandy fields and shaded.! 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Helianthus … Helianthus angustifolius ) part of the swamp sunflower in English sunflower. Resources Information Network ( GRIN ), U.S. Department of Agriculture Agricultural Research.. To 16 flower heads, each with 10-20 ray florets surrounding at least 75 florets! ( 6 inches ( 5 to 8 cms ) in diameter open, few-headed of. Cultivated for its bright, showy yellow flowers d'Amérique du Nord, l'hélianthi fut introduit au début années! Can produce 3 to 16 flower heads, and makes an excellent cut flower prohibited, under! To TX sunflower known by the common domesticated sunflower, but much narrower sunflower ( H. angustifolius ):! To 8 cms ) in diameter, extending to about the tips of the Mississippi lowlands region the plain.

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