Difference between revisions of "Chamaerhodos"
in C. F. von Ledebour, Fl. Altaica 1: 429. 1829.
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|accepted_name=Chamaerhodos | |accepted_name=Chamaerhodos | ||
| − | |accepted_authority=Bunge | + | |accepted_authority=Bunge |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in C. F. von Ledebour, Fl. Altaica | |title=in C. F. von Ledebour, Fl. Altaica | ||
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name=Chamaerhodos | name=Chamaerhodos | ||
|author=Joshua C. Springer;Bruce D. Parfitt† | |author=Joshua C. Springer;Bruce D. Parfitt† | ||
| − | |authority=Bunge | + | |authority=Bunge |
|rank=genus | |rank=genus | ||
|parent rank=tribe | |parent rank=tribe | ||
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|publication year=1829 | |publication year=1829 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V9/V9_452.xml |
|subfamily=Rosaceae subfam. Rosoideae | |subfamily=Rosaceae subfam. Rosoideae | ||
|tribe=Rosaceae tribe Potentilleae | |tribe=Rosaceae tribe Potentilleae | ||
Latest revision as of 22:57, 5 November 2020
Herbs, biennial or short-lived [long-lived] perennial, [0.3–]0.6–3 dm, hispid-hirsute, soft-hairy, and stipitate-glandular [eglandular]; taproots woody, scaly. Stems 1(–10), reddish tinged [green], simple or branched throughout, branches ascending or erect. Leaves basal winter-persistent, basal and cauline, rosulate, alternate, pinnately compound or simple and deeply pinnatifid; stipules absent; petiole present; blade obovate, 1.5–4 cm, herbaceous, 2–4-ternate, cauline sessile or petioles to 2 mm, blade 1–2-pinnate or -pinnatifid, lobes linear-oblong, margins flat, entire, venation pinnate, 1 vein per lobe (lateral veins not seen), surfaces hairy, stipitate- [or sessile] glandular. Inflorescences terminal or often axillary, 10–many-flowered, crowded [sparse], flat-topped panicles; peduncles present; bracts present; bracteoles absent. Pedicels present or nearly absent [long-pedicellate]. Flowers 2–4[–4.5] mm diam.; epicalyx bractlets 5, reduced to bristles proximal to sepal bases; hypanthium campanulate, 1.5–2.5[–3.5] mm, exterior shiny-bristled, adaxially sparsely villous at rim; sepals 5, erect-ascending [recurved], ovate-lanceolate [triangular], bristle-tipped; petals 5, white, obovate or cuneate-oblong, apex emarginate; stamens 5(or 6), shorter than petals; torus absent; carpels 5–10(–20), glabrous, styles lateral; ovule 1. Fruits aggregated achenes, 1–6, olivaceous to blackish [reddish to purplish at base], ovoid-pyriform, 1.1–1.4[–1.6] mm, glabrous; hypanthium persistent; sepals persistent, erect-ascending (recurved); styles persistent. x = 7.
Distribution
North America, Asia.
Discussion
Species 7 (1 in the flora).
Selected References
None.