something that is pricked; a puncture; a spot; a small portion. Helenium flexuosum Rafinesque [family COMPOSITAE], New Fl. Helenium amarum (Yellow Sneezeweed) is a bushy annual bringing weeks of color from mid-spring to early fall. Florida is divided into four main ecological regions: the East Gulf Coastal Plain, the South Atlantic Coastal Plain. Entry for Helenium flexuosum Rafinesque [family COMPOSITAE] Herbarium. Helenium flexuosum Raf. D. Fall Color: USDA PLANTS Range Map. The 1. Leaves, at flowering time, are mostly on the middle parts of the stem, having withered away on the lower. Seed. Unlike other cultivars, we found Helenium flexuosum to be a prolific self-seeder in the garden. Tiny Dancer is stunning in the garden or cut some for attractive, long-lasting flower arrangements. Supposedly, dividing it every two or three. Learning Library Homepage; Plant Care Guides; Food Gardening Guides. autumnale. These native originals are the best choice, as they co-evolved with specific. Blooming primarily in summer and autumn. The petals are held flat, around a chocolate brown cone, which fades to yellow as the flower matures. Stems usually 1, usually branched distally, strongly winged, glabrous or sparsely hairy proximally, sparsely to moderately hairy distally. Native to a large part of the United States, Helenium flexuosum has been introduced to and naturalized in parts of eastern Canada. SKU: HEFLEs-PA UPC: MAXIMUM HEIGHT: 3 feet FLOWER COLOR: Yellow BLOOM PERIOD: 4 Summer SUNLIGHT PREFERENCE: Full sun to light shade MOISTURE: Average, moist. Facts. Family Asteraceae, Subclass Asteridae. Helenium 'Mardi Gras' PP15124 sneezeweed . N of Hinckley, Sep 1967, Howe 3246 (holotype: ?). Helenium flexuosum #2. org. In beds, borders, and meadow or prairie plantings that tend toward moist. About 25 percent of the plant species native to North America are at risk of extinction. americana coralbellsCommon sneezeweed Helenium autumnale native Purple-head sneezeweed Helenium flexuosum native A complete list of plants with accompanying photos and cultural information is For more information, visit the Growing Small Farms website at under construction on Cooperative Extension's Growing. Is an erect, fibrous rooted perennial with more or less pubescent stems that grow 4 feet tall and are winged by the decurrent leaf bases. Purple-headed sneezeweed is a perennial wildflower with branching, winged stems. Recipient of the prestigious. One can produce several yelloPurplehead sneezeweed (Helenium flexuosum). Helenium flexuosum Taxonomy ID: 53721 (for references in articles please use NCBI:txid53721) current name. Reference Sources. , 2012 ). Fibrous-rooted perennial 2–10 dm, ± puberulent or villous- puberulent at least on the stem, the lower part of the stem generally spreading-villous; lvs decurrent but smaller,. Helenium ‘Potter’s Wheel’ is a compact selection that originates from the work of the Dutch breeder Inez Arnold. Missouri Botanical Garden. Native Environment: Stream Edge, Wetland. Rock 1957). Leaves are lance shaped or elliptical and about 5” long. Helenium urmenetae. The website also provides access to a database and images of plants photos and herbarium specimens found at participating herbaria. The flowers are in various colors Its delightful brown spherical cones are surrounded by a flowing fringe of bright yellow reflexed petals looking like hundreds of yellow skirted dancers in motion. Seed was gathered in the hills on the east side of Antigua, Sacatepequez. The semi-double and overlapping nature of this cultivar’s lemon-yellow petals adds considerable volume to. ‘Fuego’ is compact and reached a height of 2’ in our trial. They range from 1" to 2" across, with bright yellow rays that are tipped with three noticeable lobes. Availability: Currently Unavailable. Helenium flexuosum Raf. Linnaeus gave this family of plants the genus name "Helenium" in honor of Helen of Troy, remembering the myth that her tears produced a similar plant on the island of Pharos. Kingdom. The only member of sect. Review Subject Required. 4: 81. Asteraceae (daisies, sunflowers) Description. It can tolerate temporary flooding, prefers moist soil, and may. Constituents of Helenium SpeciesVI 985 XXVI Ozonolysis'of flexuosin A in methanol at 0in the manner described for pulchellin*" gave. In this study, we systematically identified potential H. Multiple plants of each taxa are grown in a 15,000 sq. Rock - fringed sneezeweed P: Helenium elegans DC. Leaves of basal rosettes usually pinnatifid; peduncles hairy; cypselae hairy. Family: Asteraceae (ass-ter-AY-see-ee) Genus:. Wood - shortleaf sneezeweed P: Helenium campestre Small - oldfield sneezeweed P: Helenium drummondii H. Sneezeweed sets large and numerous daisy-like, yellow flowers that can provide welcome color in late summer and autumn when many other blossoms have disappeared. See above for USDA hardiness. Cypress Spurge is listed in the Invasive Plant Atlas of the United States. It is an erect, clump-forming perennial that is native to the eastern and midwestern U. In Missouri, it typically occurs in moist soils along streams, sink hole ponds, sloughs. Known as Sneezeweed because the flowers were pulverized to make a snuff that induced sneezing. Helenium flexuosum Raf. It is widespread across much of eastern and central United States and Canada, from Nova. 0 more photos VIEW GALLERY. Quick View. 245. 2. Phone: (847) 742-1790 Monday - Friday: 7:30am - 4:00pm Saturday : 7:00am - 10:30pm. They surround a prominent chocolate brown center disk covered with golden pollen that attracts butterflies. Full sun. Family - Asteraceae/Heliantheae. Helenium flexuosum, commonly known as Purplehead sneezeweed, is found in eastern states, stretching from Florida north to Maine and as far west as Texas. Helenium bolanderi A. Flowering earlier than most Heleniums, Helenium hoopesii (Orange Sneezeweed) is a North American native which produces branched clusters of bright golden yellow flowers, 3 in. The subspecies autumnal is found across Maryland, as is the fellow damp-adapted species Purple-headed Sneezeweed (Helenium flexuosum), though its peak bloom is around midsummer instead. Helenium microcephalum. It can grow 12 IN - 18 IN - wide 18 IN - 36 IN - tall. Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. S. Lawn & Turf Topics; Landscaping; Garden Design; Edible GardeningHelenium bigelovii (Bigelow's Sneezeweed) is an upright perennial bringing weeks of color in mid to late summer when many other perennials are starting to fade. Does NOT cause allergies. Helenium_flexuosum_JDonnelly_01. Quick View. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. – Scientific name: Helenium autumnale – Bloom period: August to October. ‘Fuego’ is compact and reached a height of 2’ in our trial. Herbarium Name Used: Helenium flexuosum 2/8/2012 - BKL (Steve Glenn) + Expand All - Collapse. jpg 5,040 ×. Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. 25% body weight of mature green plant is lethal to sheep. discourages grazing by livestock. View gallery. This. S. Seed. Helenium flexuosum, commonly known as Purplehead sneezeweed, is found in eastern states, stretching from Florida north to Maine and as far west as Texas. Upright, compact selection. These bitter compounds cause irritation to the mouth and digestive tract resulting in salivation, vomiting and diarrhea. Plants that fill a similar niche: Coreopsis gladiata. 09 (36760234206). . Growth behavior: clumpy, loosely clumpy, clump-forming. All names follow the Guide to the Vascular Plants of Tennessee (2015). Here is a list of sun-loving native annuals and perennials that are well-suited for plantings in gardens of Virginia's Capital Region. The plant is quite striking when in full flower. Data Source. It is widespread across much of eastern and central United States and Canada, from Nova Scotia west to Ontario, Minnesota, and Kansas, south to Florida, Louisiana, and eastern Texas. long (15 cm), and topped with eye-catching daisy flowers. The tops of stem branches hold inflorescences of many daisy-like flower heads. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3. It grows 30-40” tall on rigid, stems clad with alternate, obovate, green leaves (to 4” long). Helenium flexuosum 'Tiny Dancer' This great floriferous and low-growing native is very attractive in the garden and in flower arrangements. 3-9. Since that time, it was the only known population outside of Virginia. Cuba conserves and stewards more than 1,000 acres including meadows, forests, streams and riparian corridors. It is a plant growing in damp areas up to about 3 feet tall, branching in the upper part of the plant. 1 lbs. pinnatifidum. Helenium amarum (Yellow Sneezeweed) is a bushy annual bringing weeks of color from mid-spring to early fall. Records per Page: View a List of All Ecological Communities. linifolium, an annual from southern Texas. Zebryk. Helenium flexuosum – Also known as the purple-headed sneezeweed, this variety features unique purple or reddish-brown flowers atop tall stems. 5. Helenium flexuosum, commonly known as Purplehead sneezeweed, is found in eastern states, stretching from Florida north to Maine and as far west as Texas. The blossoms terminate these stems. It loves full sunlight but prefers moist soil and cannot tolerate dry conditions very well. Like other Helenium in this collection, H. 5. Čtěte Wikipedii o tématu Helenium: Záplevák (Helenium) je rod rostlin s úbory nažloutlých květů. across (5 cm), adorned with a skirt of reflexed rays and a prominent, dark-purple center disk. sect. The only member of sect. Family Asteraceae, Subclass Asteridae. Familia: Asteraceae. Season of Interest: Late (July - frost) Main Color: Brown, Yellow. Sociability: I: If possible individually or small tuffs from 1-3- (5) to II: In small groups of 3-5- (10) Helenium flexuosum is often confused with: Helenium autumnale. Its erect, branching stems are clothed with slender, lance-shaped, dark green leaves, 6 in. Grindelia lanceolata - gum plant. Southern Sneezeweed Helenium flexuosum. Raf. Helenium flexuosum Raf. Species Distribution. (+species list (Note: includes synonyms))Helenium virginicum : Last updated 12/15/2014. L. What's Blooming at Sultan's Greenhouse. 5. Helenium autumnale L. flexuosum blooms from mid-summer into fall. 繁體中文1. Because of vegetative offsets, multiple stems usually develop. Helenium flexuosum is a perennial herb up to 100 cm (40 inches) tall. F. Also called Helen's Flower. Helenium ‘Fuego’ is another hybrid sneezeweed of the Mariachi TM series from AB cultivars in the Netherlands. It blooms from early summer to early fall in moist, wet or dry soils. Description. Helenium Species: autumnale Family: Asteraceae Uses (Ethnobotany): Powdered leaves and flower heads were used in the treatment of colds and congestion by inducing sneezing. Click on a thumbnail image to see detailed information about that particular plant. 2 - 0. Soil/Substrate: Sand. always flooded extremely dry. Plant Finder; Lawn, Landscape & Garden Design. The flowering heads are in open, bracted inflorescences. The Trial Garden is maintained with the home gardener in mind. Subspecific taxa: Classification: Magnoliophyta Magnoliopsida Asterales Asteraceae. Specimen: Helenium flexuosum - Purple-headed Sneezeweed, Purplehead Sneezeweed. It is widespread across much of eastern and central United States and Canada, from Nova Scotia west to Ontario, Minnesota, and Kansas, south to Florida, Louisiana, and eastern Texas. 5” flowers on this 1’ to 3’ plant have drooping yellow petals. Helenium amarum is a multibranched bushy erect plant reaching 20 to 70 centimeters (8-28 inches) in height and thickly foliated in narrow to threadlike leaves. 5 km E of C-491, 13 km SW of Jumeau and 10 km NE of Bailey Hill. The alternate leaves are up to 5" long and 1½" across; they are lanceolate-oblong to elliptic-oblong in shape and slightly serrated along their margins. The Asteraceae family is known for the production of sesquiterpene lactones, a class of compounds with anti-cancer and anti-inflammatory properties. 4: 81. An exceptionally long and prolific bloomer, award-winner Helenium ‘Sahin’s Early Flowerer’ features cheerful daisylike flowers with long petals surrounding a prominent chocolate brown center disk covered with golden pollen and attracts butterflies. Helenium flexuosum #1. HEL02F. . flexuosum. This shorter and more colorful version of sneezeweed is somewhat common in eastern North America, but rare in Kansas and virtually unknown to Nebraska. Authors. Lawn & Turf Topics; Landscaping; Garden Design; Edible GardeningSneezeweed. Helenium flexuosum Raf. Storred. Buy Plants. Helenium flexuosum Name Synonyms Heleniastrum nudiflorum (Nutt. Salt Spray Tolerance: Low/no tolerance of salty wind or direct salt spray. always flooded extremely dry. 00. 2. Helenium flexuosum Purple-Head Sneezeweed . Summary. Helenium 'Mardi Gras' produces a festival of multicolored blooms to jazz up the garden for six to eight weeks in mid to late summer. H. The pale to medium green stems are strongly winged from the decurrent leaves; they are usually canescent, but. flexuosum, those species also have fertile ray florets. Email Required. You can also include plants that have. Browse pictures and read growth / cultivation information about Helenium, Sneezeweed, Helen's Flower, Dogtooth Daisy (Helenium flexuosum) 'Tiny Dancer' supplied by member gardeners in the PlantFile. Along sand road 0. 0 License. Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed. In former times, people often used snuff to induce sneezing in the belief that it would purge the body of evil. Also known as Helen’s Flower, or Sneezeweed, there are many fine hybrid selections, valued for their late summer display of bright daisy-like flowers. Helenium flexuosum. Biology : FloweringPurple-headed sneezeweed (Helenium flexuosum) Pussytoes, field (Antennaria neglecta) Ramps (Allium tricoccum) Scarlet bee balm (Monarda didyma) Showy goldenrod (Solidago erecta) Small white American-aster (Symphyotrichum ericoides) Smooth aster (Symphyotrichum laeve) Turtlehead (Chelone glabra)A 1964 selection by Karl Foerster, Helenium ‘Königstiger’ (King’s Tiger in English) features rich brick-red daisylike flowers with golden yellow rings at the base of each petal and at their tips. Helenium autumnale is identified to species by having yellow disk florets and broad leaves attached to a conspicuously winged stem. long (7 cm), and topped with eye-catching daisy flowers. The habit of Helenium flexuosum (purple sun bride) Plant height: 12-14″ (80 to 90 cm) Growth habit: upright, leafy stems without a basal tuft of leaves. elegans Yevonn Wilson-Ramsey Annuals or perennials, 10–160 cm. Purple-head sneezeweed (Helenium flexuosum) leaves are mostly erect. L. Helenium flexuosum. CHECK AVAILABILITY Prefers rich moist to wet soils. ssp. inches. Golden yellow reflexed petals encircle a. Helenium pinnatifidum. Document Type. Helenium flexuosum in Kew Science Plants of the World Online. Abrams, L. , 4: 81. 5” reflexed petals. Interesting blooms. Plant Finder; Lawn, Landscape & Garden Design. 8 m (6ft) by 0. NCBI BLAST name: eudicots Rank: species Genetic code: Translation table 1 (Standard) Mitochondrial genetic code: Translation table 1 (Standard)Helenium flexuosum Purple sneezeweed. Picture and collection by Helen Lowe Metzman. jpg (1 of 1) For more information, contact: David Werier or Kyle WebsterspeciesHelenium flexuosum. Bierner, M. Lactating animals eating bitterweeds may have bitter-tasting milk. 18-24". Helenium mexicanum is a perennial herb up to 150 cm (5 feet) tall. Helenium flexuosum also has purple disk flowers but its stems are winged, while those of Gaillardia are not. Sow in doors 8-10 weeks before planting out in early spring when the soil is cool and light frost is still possible. Wildflowers Vernonia baldwinii. According to Cherokee belief, the roots of sneezeweed and Veronica noveboracensis steeped in warm water acted as a contraceptive by preventing menstruation for two years. หมวดหมู่Helenium flexuosum 'Tiny Dancers are brown spherical cones surrounded by a flowing fringe of bright yellow reflexed petals. offer a combined 40 years of professional botanical and biological survey experience in wetlands, woodlands, tallgrass, mixed grass, and Sandhills prairie. Discussion. Helenium flexuosum. They range from 1" to 2" across, with bright yellow rays that are tipped with three noticeable lobes. As an. The website also provides access to a database and images of plants photos and herbarium specimens found at participating herbaria. Smaller than Common Sneezeweed, Purplehead Sneezweed has a darker purple center. Purple-headed Sneezeweed Helenium flexuosum. Specimen. L. 3 Ray flowers present; disc flowers either yellow or with. Personal communication to John Kartesz. , NY: 17 Aug 2011. Uma planta pode produzir 80 ou mais cabeças de flores em uma matriz ramificada. Acad. . Helenium is a genus of annuals and herbaceous perennial plants in the family Asteraceae, native to the Americas. Tetrodus (H. The CalFlora Database, Berkeley. There are five primary types of pappus structures each with two or more subtypes: bristles, which can be arranged in one or more rows and range from feathery (subplumose or plumose) to barbed (capillary barbellate or scabrous barbellate)Helenium autumnale : Common sneezeweed Helenium flexuosum : purple-headed sneezeweed Hibiscus moscheutos : Swamp mallow Hibiscus palustris – Hardy Hibiscus Hypericum prolificum : shrubby St John's wort Liatris aspera : Tall, Rough blazing star Maianthemum canadense – Canada Mayflower, False Lily of the Valley Panicum. Wetland Indicator reflects the estimated probability of the species being found in a wetland setting vs. Helenium flexuosum. H. 5” flowers on this 1’ to 3’ plant have drooping yellow petals. Origin: Native. Native to Eastern and Central United States. SELECTED REFERENCES. They are especially valuable late summer into fall, when few perennials are at their peak. Actual Size; Fit to Browser Window; 50%; 200%; 400%; Photo by: Jacqueline Donnelly. Despite this smaller stature, plants struggled to remain upright through the season and required as much supplemental. Silybum marianum Marker. Helenium autumnale sneezeweed Helenium flexuosum purple-headed sneezeweed Helianthus divaricatus woodland sunflower Helianthus tuberosus sunchoke Heliopsis helianthoides oxeye Heuchera americana 'Green Spice' Green Spice coralbells Heuchera americana var. 2018. Integrated Taxonomic Information System: Helenium flexuosum: PLANTS Database (USDA/NRCS) Helenium flexuosum: Plants of the World Online: Helenium flexuosum: The International Plant Names Index: Helenium flexuosum Raf. 1 Stem leaves few to numerous, at least the larger > 4 mm wide, decurrent on the stems and branches; fibrous-rooted perennials or taprooted annuals/biennials. amarum and H. Helenium microcephalum. Stanford University Press, Stanford. Plants that fill a similar niche: Coreopsis gladiata. Helenium flexuosum is a compact perennial that typically grows 3' tall, with remarkable daisy-like flowers. Prefers standing water in marshes, swamps, and pond edges, but can adapt to wet rain gardens or ditches too. The genus Helenium is said to have been named by Linnaeus after Helen of Troy, based on the legend that these flowers grew on the spot on the ground where her tears fell. Purple-Headed Sneezeweed (Helenium flexuosum) Description: This herbaceous perennial wildflower is 1½–3' tall with each stem branching occasionally in the upper half. We are eager to share our passion and knowledge with others by giving. 00. Helenium flexuosum 2 more photos VIEW GALLERY 4 members have or want this plant for trade. It is native to Mexico and Central America, from Sonora and San Luis Potos south as far as Costa Rica. Login Call. d Life Cycle: Perennial Recommended Propagation Strategy: Division Country Or Region Of Origin: North America Distribution:Helenium is a genus of annuals and herbaceous perennial plants in the family Asteraceae, native to the Americas. d Life Cycle: Perennial Recommended Propagation Strategy: Division Country Or Region Of Origin: North America Distribution: The habit of Helenium flexuosum (purple sun bride) Plant height: 12-14″ (80 to 90 cm) Growth habit: upright, leafy stems without a basal tuft of leaves. Helenium flexuosum Raf. Helenium flexuosum Raf. Helenium flexuosum 'Tiny Dancer' This great floriferous and low-growing native is very attractive in the garden and in flower arrangements. Like other Helenium in this collection, H. Photo taken: Saratoga Co. Great for rain gardens and moist soils, this deer-resistant late-bloomer stands out with its purple-tinged center. It is. The PLANTS Database includes the following 57 data sources of Helenium flexuosum Raf. It is an erect, clump-forming perennial that is native to the eastern and midwestern U. Blooming earlier than most Helenium varieties, this cultivar is a real treat for gardeners starving for fresh color in the. Helenium Flexuosum • Helenium Flexuosum is a Native American daisy species, from the Asteraceae family. Structures I and XX have been assigned to them. The many gaps are due to it not being a common species of sneezeweed (Helenium). Plant Finder; Lawn, Landscape & Garden Design. Taxonomy information for Helenium flexuosum. 1. Plant number: 1. The large disk is brownish or purplish and dome-shaped to nearly spherical. 1838. Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. Some species can be grown from stem cuttings. Euphorbia cyparissias, also known as Cypress spurge, is considered invasive in many parts of North America. Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed. Review Subject Required. Photo: Mervin Wallace. Enjoy unlimited general admission, member discounts, guest passes, and more! Recent breeding work in the Netherlands has unlocked the potential of miniature sneezeweeds. The lowermost leaves are oblanceolate in outline and are soon deciduous; other leaves are oblong or lanceolate and more persistent. flexuosum. Its flower petals are actually yellow, but. Common sneezeweeds are perennial flowering herbs. Description. Wihle it grows on a variety of soils types and pH conditions, in its native habitat, it is found growing on alkaline soil. Good branching habit, strong stems, excellent mildew. Purplehead sneezeweed, hélénie nudiflore Helenium nudiflorum Nuttall. Always consult local botanical guides or. Helenium flexuosum. In high wind or heavy rain, the stalks may need support. The seeds are generally ripe September. S. S. It was difficult to distinguish rapidly growing seedlings from the original plants, which may have resulted in the evaluation of multiple generations. The flowering heads are in open, bracted inflorescences. SKU: HEFLE-SM UPC: MAXIMUM HEIGHT: 3 feet FLOWER COLOR: Yellow BLOOM PERIOD: 4 Summer SUNLIGHT PREFERENCE: Full sun to light shade MOISTURE: Average, moist. Helenium flexuosum is a perennial wildflower with daisy flowers and a spherical, garnet-colored cone. Helenium flexuosum Raf. Treatment on. Helenium flexuosum Raf. Helenium flexuosum, commonly known as Purplehead sneezeweed, is found in eastern states, stretching from Florida north to Maine and as far west as Texas. 4: 81. Not only can the plant turn the milk of cattle bitter, but ingestion. Cultivars . Species: Helenium. The blossoms are elegantly borne. Tribus: Helenieae. Leaves glabrous or sparsely to moderately hairy; basal blades. purplehead sneezeweed. campestre (perennial, 2n = 28) and some member of Helenium sect. This species is particularly problematic because it can. cucumerifolius (Torr. Bright yellow daisy-like flowers. It blooms from early summer to early fall in moist, wet or dry soils. Helenium, Sneezeweed. Helenium flexuosum Raf. Helenium flexuosum, Capitula at different stages of development. In Missouri, it typically occurs in moist soils along streams, sink hole ponds, sloughs. Resource Type. Helenium flexuosum is a perennial wildflower with daisy flowers and a spherical, garnet-colored cone. The most toxic species is Helenium microcephalum - smallhead sneezeweed - as little as 0. 5. Seeds are available through the Florida Wildflowers Growers Cooperative - H. Southern Sneezeweed; STATS. Never collect native plants from the wild as it will deplete natural ecosystems. Flowering earlier than most Heleniums, Helenium hoopesii (Orange Sneezeweed) is a North American native which produces branched clusters of bright golden yellow flowers, 3 in. Helenium pinnatifidum. purplehead sneezeweed [Helenium floridanum Fern. USDA-ARS GRIN Taxonomy: search W3TROPICOS: Vascular Tropicos: Helenium. Mt. This compact variety is part of the Mariachi™ series and features deep, true red petals surrounding a brown cone. • map Helianthus divaricatus L. The genus name comes from 'helenium,' a Greek plant named after Helen of Troy. See this plant in the following landscape: Cultivars / Varieties: Native to North America, they are prolific late season bloomers. Very attractive as cut flowers. Helenium flexuosum Rafinesque, New Fl. Viola sororia. However, the distribution of Helenium species can vary greatly, and some species may only be native to a few specific regions or states. Soil/Substrate: Sand. S. Arts 9: 203 (1874) Helenium quadridentatum Hook. Catalog Code.