Difference between revisions of "Boltonia asteroides var. latisquama"
Bull. Torrey Bot. Club 74: 149. 1947.
Endemic
Basionym: Boltonia latisquama A. Gray Amer. J. Sci. Arts, ser. 2, 33: 238. 1862
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+ | |code=E | ||
+ | |label=Endemic | ||
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+ | |basionyms={{Treatment/ID/Basionym | ||
|name=Boltonia latisquama | |name=Boltonia latisquama | ||
|authority=A. Gray | |authority=A. Gray | ||
+ | |rank=species | ||
+ | |publication_title=Amer. J. Sci. Arts, ser. | ||
+ | |publication_place=2, 33: 238. 1862 | ||
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name=Boltonia asteroides var. latisquama | name=Boltonia asteroides var. latisquama | ||
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|authority=(A. Gray) Cronquist | |authority=(A. Gray) Cronquist | ||
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|publication title=Bull. Torrey Bot. Club | |publication title=Bull. Torrey Bot. Club | ||
|publication year=1947 | |publication year=1947 | ||
− | |special status= | + | |special status=Endemic |
− | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_821.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Boltonia | |genus=Boltonia |
Latest revision as of 21:05, 5 November 2020
Heads 30–50(–100); bracts linear-oblanceolate to narrowly oblanceolate or linear-subulate, 25–70 × 2–7 mm. Involucres 4–5 × 6–14 mm. Phyllaries sometimes reflexed, spatulate to obovate-spatulate, subequal, membranous margins broad, (2–)2.5–6 mm wide, apices cuspidate; outer 2.6–3.8 × 0.5–1.6 mm; inner 3.2–4 × 0.9–1.5 mm. Cypselae obovoid to obcordiform, winged; pappus awns 0.7–2 mm, lengths 2/3+ cypselae. 2n = 18.
Phenology: Flowering Aug–Sep.
Habitat: Marshes, streams, sloughs, wet ditches
Elevation: 10–400 m
Distribution
![V20-821-distribution-map.gif](/w/images/8/8f/V20-821-distribution-map.gif)
Ark., Conn., Iowa, Kans., Maine, Md., Mass., Minn., Miss., Mo., Nebr., N.Dak., Ohio, Okla., R.I., S.Dak., Vt., Va., Wis.
Discussion
Variety latisquama is considered endangered in Maryland.
Selected References
None.
Lower Taxa
None.