Difference between revisions of "Tanacetum balsamita"
Sp. Pl. 2: 845. 1753.
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|name=Balsamita major | |name=Balsamita major | ||
|authority=Desfontaines | |authority=Desfontaines | ||
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}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Chrysanthemum balsamita | |name=Chrysanthemum balsamita | ||
|authority=(Linnaeus) Baillon | |authority=(Linnaeus) Baillon | ||
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}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Chrysanthemum balsamita var. tanacetoides | |name=Chrysanthemum balsamita var. tanacetoides | ||
|authority=Boissier | |authority=Boissier | ||
+ | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Pyrethrum majus | |name=Pyrethrum majus | ||
− | |authority= | + | |authority= |
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}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Anthemideae;Tanacetum;Tanacetum balsamita | |hierarchy=Asteraceae;Asteraceae tribe Anthemideae;Tanacetum;Tanacetum balsamita | ||
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name=Tanacetum balsamita | name=Tanacetum balsamita | ||
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|authority=Linnaeus | |authority=Linnaeus | ||
|rank=species | |rank=species | ||
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|publication year=1753 | |publication year=1753 | ||
|special status= | |special status= | ||
− | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V19_817.xml |
|tribe=Asteraceae tribe Anthemideae | |tribe=Asteraceae tribe Anthemideae | ||
|genus=Tanacetum | |genus=Tanacetum |
Revision as of 20:22, 16 December 2019
Perennials, 30–80(–120) cm. Stems 1, erect, simple or branched (strigose, glabrate). Leaves basal and cauline; petiolate (proximal) or sessile (distal); blades (basal and proximal cauline) mostly elliptic to oblong, 10–20 × 2–8 cm, usually not pinnately lobed (sometimes with 1–4+ lateral lobes near bases), margins ± crenate, faces usually silvery strigose or sericeous (at least when young), glabrescent, ± gland-dotted. Heads (3–)10–60+ in corymbiform arrays. Involucres (3–)5–8(–10) mm diam. (phyllaries 40–60+ in 3–4+ series, tips usually ± dilated). Receptacles flat to convex. Ray florets usually 0 [sometimes 12–15, pistillate, fertile; corollas white, laminae 4–6+ mm]. Disc corollas ca. 2 mm. Cypselae ± columnar, 1.5–2 mm, 5–8-ribbed (with non-mucilaginous glands); pappi coroniform, 0.1–0.4 mm (entire or ± toothed). 2n = 18, 54.
Phenology: Flowering Aug–Sep.
Habitat: Disturbed sites, abandoned plantings
Elevation: 0–1800 m
Distribution
![V19-817-distribution-map.gif](/w/images/3/32/V19-817-distribution-map.gif)
N.S., Ont., Que., Sask., Calif., Colo., Conn., Del., Idaho, Ill., Ind., Kans., Maine, Md., Mass., Mich., Mo., Mont., Nev., N.H., N.Y., Ohio, Oreg., Pa., R.I., S.Dak., Utah, Vt., Wash., Wis., Wyo., Asia.
Discussion
Selected References
None.