Difference between revisions of "Leucanthemella"
in V. L. Komarov et al., Fl. URSS 26: 137. 1961.
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Leucanthemella | |accepted_name=Leucanthemella | ||
| − | |accepted_authority=Tzvelev | + | |accepted_authority=Tzvelev |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in V. L. Komarov et al., Fl. URSS | |title=in V. L. Komarov et al., Fl. URSS | ||
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name=Leucanthemella | name=Leucanthemella | ||
|author=John L. Strother | |author=John L. Strother | ||
| − | |authority=Tzvelev | + | |authority=Tzvelev |
|rank=genus | |rank=genus | ||
|parent rank=tribe | |parent rank=tribe | ||
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|publication year=1961 | |publication year=1961 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_973.xml |
|tribe=Asteraceae tribe Anthemideae | |tribe=Asteraceae tribe Anthemideae | ||
|genus=Leucanthemella | |genus=Leucanthemella | ||
Latest revision as of 19:57, 5 November 2020
Perennials, (20–)50–150 cm (not aromatic; not rhizomatous). Stems usually 1, erect, usually branched distally, ± hairy (hairs basi- or medi-fixed). Leaves cauline; alternate; sessile; blades oblong to lanceolate [pinnate] (bases sometimes ± clasping), margins often with 2–4 lobes proximally, serrate distally, faces hairy or glabrous, gland-dotted. Heads radiate, borne singly or in 2s or 3s. Involucres hemispheric or broader, 12–25+ mm diam. Phyllaries persistent, 30–50+ in 2–3+ series, distinct, ovate or obovate to oblanceolate (not keeled abaxially), margins and apices scarious (tips not notably dilated). Receptacles convex, epaleate. Ray florets 21–34+, styliferous and sterile; corollas usually white, sometimes reddish, laminae ± ovate to linear. Disc florets 100–150+, bisexual, fertile; corollas usually yellow, sometimes reddish, tubes ± cylindric (± gland-dotted), throats campanulate, lobes 5, deltate (without resin sacs). Cypselae ± columnar, ribs 7–12, faces probably glabrous (pericarps without myxogenic cells or resin sacs); pappi 0 (cypselar wall tissues sometimes distally produced as coronas). x = 9.
Distribution
Introduced; e Europe, Asia.
Discussion
Species 2 (1 in the flora).
Selected References
None.