Overview
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Threatened |
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Interesting Facts
Common Names
Common Names in English:
Claspingleaf Doll's Daisy, Clasping-Leaf Doll's-Daisy, Claspingleaf Dolls Daisy, Decurrent False Aster
Description
Family Compositae
The largest family of flowering plants , the Compositae (Asteraceae), comprising about 1,100 genera and more than 20,000 species and characterized by many small flowers arranged in a head looking like a single flower and subtended by an involucre of bracts. A head may consist of both ray flowers and disk flowers, as in the sunflower, of disk flowers only, as in the burdock, or of ray flowers only, as in the dandelion.
Genus Boltonia
Perennials
, 30-200+ cm (rhizomatous
, stoloniferous
, or with basal offshoots
). Stems erect
to ascending
, branched distally (ribbed
), glabrous
. Leaves basal (withering by flowering) and cauline; alternate; sessile (sometimes decurrent) ; blades
1-nerved, linear
, subulate
to lanceolate or oblanceolate
(bases
attenuate, cauline sometimes decurrent), margins
entire to serrulate
(teeth callous-tipped), (apices acute to acuminate) faces
glabrous. Heads radiate
, (10-100+) in leafy, corymbiform
or paniculiform
arrays. ( Peduncles bracteate
or ebracteate
, bracts leaflike or scalelike .) Involucres hemispheric
, (2-5 ×) 3-14 mm.
Phyllaries 30-55 in 3-6 series, 1-nerved (midribs
thickened, resinous
; flat), linear to oblanceolate or spatulate
, unequal to subequal
, margins ± membranaceous
, faces glabrous. Receptacles conic to hemispheric, obscurely pitted
, epaleate. Ray florets 20-60, pistillate
, fertile
; corollas white to lilac (laminae
linear to elliptic
). Disc florets 50-400+, bisexual
, fertile; corollas yellow, tubes
shorter than funnelform
throats
, lobes
5, erect, triangular; style-branch appendages
deltate. Cypselae dimorphic
(brownish) ; ray ± triquetrous
, margins arrowly winged
, ribs
2 abaxial
, 1 adaxial
; disc obovoid to cuneate or obcordiform, laterally compressed
, margins winged or not, resin ducts
present, faces often puberulent
; pappi persistent
, usually of 2-3 sclerified awns
plus (0-) 7-12 shorter bristles
or scales
in 1 series. x = 9.
Species 5: North America.[1]
Physical Description
Species Boltonia decurrens
Plants 50-200+ cm; basal offshoots
, rhizomes, and stolons
absent. Stems erect
. Leaf blades linear-lanceolate
to narrowly lanceolate; cauline 64-155 × 8-26 mm, bases
decurrent.
Heads in corymbiform
to corymbo-paniculiform arrays; bracts
11-125 × 1-19 mm.
Peduncles 3-53 mm; bracts 0-1(-3),
linear
to oblanceolate
, 3-5(-9) mm. Involucres 3.2-4.3 ×
8-9 mm. Phyllaries in 3-5 series, oblong
to spatulate
, subequal
,
apices acuminate to cuspidate
, 0-1 merging down
peduncles; outer
2.3-3.9 × 0.5-1 mm; inner 3-4 × 0.6-1 mm. Ray florets
45-60; corollas white to lilac, laminae
9-14 mm, tubes
0.6-1.1 mm.
Disc florets 230-400+; corollas 1.8-2.4 mm. Cypselae
obovoid
to obcordiform, 1.5-2.6 × 1.1-1.9 mm, wings
0.3-0.4
mm wide; pappus awns
0.8-1.75 mm. 2n = 18. [source]
Boltonia decurrens is known only from the flood plains
of
the Illinois and Mississippi rivers
. Present-day populations are
isolated and restricted
to disturbed
alluvial
habitats
, old fields
,
roadsides, and disturbed wet lake
shores
that replaced its natural
habitats of flooded lake shores and marshes. It is in the Center
for Plant Conservation™s National Collection
of Endangered
Plants
. [source]
Flowers: Bloom Period: July, August, September. • Flower Color: near white, pale pink, white
Size/Age/Growth
Size: 24-36" tall.
Habitat
Open alluvial soils in wet prairies, shallow marshes, open river creek and lake shores ; of conservation concern; 100-200 m [2].
Biology
Growth
Culture: Space 24-36" apart.
Sunlight: Sun Exposure: Full Sun .
Temperature: Cold Hardiness: 5a, 5b, 6a, 6b. (map)
Taxonomy
- Domain:
Eukaryota
(
)
- Whittaker & Margulis,1978
- eukaryotes
- Kingdom:
Plantae
(
)
- Haeckel, 1866
- Plants
- Subkingdom:
Viridaeplantae
(
)
- Cavalier-Smith, 1981
- Phylum:
Tracheophyta
(
)
- Sinnott, 1935 ex Cavalier-Smith, 1998
- Vascular Plants
- Subphylum:
Euphyllophytina
(
)
- Class:
Spermatopsida
(
)
- Brongniart, 1843
- Subclass:
Asteridae
(
)
- Takhtajan, 1967
- Superorder:
Campanulanae
(
)
- Takhtajan Ex Reveal, 1992
- Order:
Asterales
(
)
- Lindley, 1833
- Family:
Compositae
(
)
- Giseke, 1792, nom. cons., nom. alt.
- Subfamily:
Asteroideae
(
)
- Subfamily:
Asteroideae
(
- Family:
Compositae
(
- Order:
Asterales
(
- Superorder:
Campanulanae
(
- Subclass:
Asteridae
(
- Class:
Spermatopsida
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Synonyms
B. asteroides (Linnaeus) L  • B. latisquama A. Gray var. decurrens (Torrey & A. Gray) Fernald & Griscom • Boltonia asteroides var. decurrens (Torr. & Gray) Fern. • Boltonia glastifolia Michaux [not (Hill) L  • Boltonia glastifolia Michx. Var. decurrens Torr. & A. Gray • Boltonia latisquama var. decurrens (Torr. & Gray) Fern. & Grisc. • ritier var. decurrens (Torrey & A. Gray) Engelmann Ex A. Gray • ritier ] Var. decurrens Torrey & A. Gray
Notes
Name
Status: Accepted Name
.
Comment: Data Providers: Govaerts World Compositae Checklist
A-G,
Tropicos. GCC LSID: urn
:lsid:compositae.org:names:8E7AE86C-4FBF-43FA-B3A4-3EF862BB3D37
Last scrutiny: 03-Sep-09
Similar Species
Members of the genus Boltonia
ZipcodeZoo has pages for 14 species, subspecies, varieties, forms, and cultivars in this genus:
B. apalachicolensis (Apalachicola Doll's Daisy) · B. asteroides (Aster-Like Boltonia) · B. asteroides var. asteroides (White Doll's Daisy) · B. asteroides var. latisquama (White Doll's-Daisy) · B. asteroides var. latisquama 'Jim Crockett' (Boltons Aster) · B. asteroides var. recognita (White Doll's-Daisy) · B. asteroides 'Nana' (Boltons Aster) · B. asteroides 'Pink Beauty' (Boltons Aster) · B. asteroides 'Snowbank' (Boltons Aster) · B. caroliniana (Carolina Boltonia) · B. decurrens (Claspingleaf Doll's Daisy) · B. diffusa (Small-Head Boltonia) · B. diffusa var. diffusa (Smallhead Doll's Daisy) · B. diffusa var. interior (Smallhead Doll's Daisy)
More Info
- Search for Pictures: images.google.com
- Search for Scholarly Articles: Google Scholar
- Search using Scientific Name and Vernacular Names: All the Web | AltaVista Canada | AltaVista | Excite | Google | HotBot | Lycos
- Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books
Further Reading
- An illustrated flora of the northern United States, Canada and the British possessions: from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian / by Nathaniel Lord Britton and Hon. Addison Brown. New York: Scribner, 1913. url p. 405.
- Erigenia: journal of the Illinois Native Plant Society. Carbondale, Ill.: The Society, 1982- url p. 17, p. 21, p. 51, p. 8.
- Flora of Illinois, containing keys for identification of flowering plants and ferns. Notre Dame, Ind., University of Notre Dame Press, 1963. url p. 246.
- Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, and in Oklahom by John Kunkel Small. New York, The author, 1913. url p. 1204.
- Illinois River Bluffs area assessment / Illinois Department of Natural Resources, Office of Scientific Research and Analysis, [and the] State Geological Survey Division. Springfield, Ill.: Illinois Dept. of Natural Resources, 1998- url p. 144, p. 145, p. 146, p. 159, p. 25, p. 30, p. 31.
- List of Pteridophyta and Spermatophyta growing without cultivation in northeastern North America. Prepared by a Committee of the Botanical Club, American Association for the Advancement of Science. New York, 1894. url p. 322.
- Manual of the flora of the northern states and Canada / by Nathaniel Lord Britton. New York: Holt, 1905. url p. 945.
- Memoirs of the Torrey Botanical Club. 5 1893 - 18 Durham, N.C.: Published for the Club by the Seeman Printery, 1889- url p. 322.
- Small, J. K. Flora of the southeastern United States;being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian /by John Kunkel Small. .. 1903 New York: The author, 1903. url p. 1204.
- The American botanist and florist: including lessons in the structure, life, and growth of plants: together with a simple analytical flora, descriptive of the native and cultivated plants growing in the Atlantic division of the Americ by Alphonso Wood. New York: A. S. Barnes, 1877, c1870. url p. 166.
- The Florists' exchange: a weekly medium of interchange for florists, nurserymen, seedsmen and the trade in general. New York, N.Y.: [A.T. De la Mare Ptg. and Pub. Co., url p. 599.
- The Gardeners' chronicle: a weekly illustrated journal of horticulture and allied subjects. London: [Gardeners Chronicle], 1874-1955. url p. 89.
- The Stephen A. Forbes collections at the Illinois Natural History Survey, 1858-1994: Annual report 1994. [Champaign, Ill.]: Illinois Natural History Survey, [1994] url p. 263.
- The changing Illinois environment: critical trends: technical report of the Critical Trends Assessment Project. Springfield, Ill.: Ill. Dept. of Energy and Natural Resources, 1994. url p. 15.
- World Plant Conservation Bibliography WCMC, Royal Botanic Gardens url p. 562, p. 563, p. 573.
- Morgan, J. T. 1966. A Taxonomic Study of the Genus Boltonia (Asteraceae). Ph.D. dissertation. University of North Carolina.
Notes
Contributors
- Bisby, F.A., Y.R. Roskov, M.A. Ruggiero, T.M. Orrell, L.E. Paglinawan, P.W. Brewer, N. Bailly, J. van Hertum, eds (2007). Species 2000 & ITIS Catalogue of Life: 2007 Annual Checklist. Species 2000: Reading, U.K.
- "Boltonia decurrens". in Flora of North America Vol. 20 Page 354, 356, 357. Published by Oxford University Press. Online at EFloras.org.
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 10, 2012.
- Center for Plant Conservation Plant Profile for Boltonia decurrens. Accessed January 15, 2007.
- GCC: Global Compositae Checklist. Release date: November 18, 2009
- Global Biodiversity Information Facility. Accessed February 28, 2008. http://www.gbif.org Mediated distribution data from 2 providers.
- Ruggiero M., Gordon D., Bailly N., Kirk P., Nicolson D. (2011). The Catalogue of Life Taxonomic Classification, Edition 2, Part A. In: Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist (Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D., eds). DVD; Species 2000: Reading, UK.
- USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network - (GRIN) [Online Database]. National Germplasm Resources Laboratory, Beltsville, Maryland. URL (April 26, 2008)
Data Sources
Accessed through GBIF Data Portal February 28, 2008:
- Missouri Botanical Garden
- USDA PLANTS: USDA PLANTS Database
Identifiers
- Biodiversity Heritage Library NamebankID: 2664908
- Catalogue of Life Accepted Name Code: Ast-6130
- GRIN Nomen Number: 315882
- Integrated Taxonomic Information System (ITIS) Taxonomic Serial Number (TSN): 196243
- Natural Heritage Network Species Identifier: PDAST1E040
- U.S. Fish and Wildlife Service Species Identifier: Q26A
- U.S.D.A. Plant Symbol: BOLAD
- Zipcode Zoo Species Identifier: 24939
Footnotes
- Vesna Karaman-Castro, Lowell E. Urbatsch "Boltonia". in Flora of North America Vol. 20 Page 17,353. Oxford University Press. Online at EFloras.org. [back]
- "Boltonia decurrens". in Flora of North America Vol. 20 Page 354, 356, 357. Oxford University Press. Online at EFloras.org. [back]
