Difference between revisions of "Rosa sect. Pimpinellifoliae"
Mus. Helv. Bot. 1: 3. 1818.
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|name=Rosa sect. Luteae | |name=Rosa sect. Luteae | ||
|authority=Crépin | |authority=Crépin | ||
| + | |rank=section | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Rosa sect. Sericeae | |name=Rosa sect. Sericeae | ||
|authority=Crépin | |authority=Crépin | ||
| + | |rank=section | ||
}} | }} | ||
|hierarchy=Rosaceae;Rosaceae subfam. Rosoideae;Rosaceae tribe Roseae;Rosa;Rosa subg. Rosa;Rosa sect. Pimpinellifoliae | |hierarchy=Rosaceae;Rosaceae subfam. Rosoideae;Rosaceae tribe Roseae;Rosa;Rosa subg. Rosa;Rosa sect. Pimpinellifoliae | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Rosa sect. Pimpinellifoliae | name=Rosa sect. Pimpinellifoliae | ||
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|authority=de Candolle ex Seringe | |authority=de Candolle ex Seringe | ||
|rank=section | |rank=section | ||
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|publication year=1818 | |publication year=1818 | ||
|special status=Introduced | |special status=Introduced | ||
| − | |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/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V9/V9_139.xml |
|subfamily=Rosaceae subfam. Rosoideae | |subfamily=Rosaceae subfam. Rosoideae | ||
|tribe=Rosaceae tribe Roseae | |tribe=Rosaceae tribe Roseae | ||
Revision as of 23:38, 16 December 2019
Subshrubs, forming dense patches; rhizomatous, rhizomes long. Stems erect, 2–10(–15) dm; distal branches glabrous, eglandular; infrastipular prickles absent, internodal prickles erect or ± curved, usually intermixed with aciculi. Leaves persistent, 2.5–8 cm, membranous; stipules persistent, adnate to petiole, auricles flared, margins entire or serrate, eglandular or glandular; leaflets (5–)9–11(–13), terminal: petiolule 2–4 mm, blade oblong-ovate, suborbiculate, or broadly elliptic, 5–22 × 5–12 mm, abaxial surfaces glabrous, eglandular, adaxial green, dull, glabrous. Inflorescences: flowers solitary. Pedicels erect, slender, 15–35 mm, glabrescent, eglandular, sometimes with aciculi; bracts absent. Flowers 2–4 cm diam.; hypanthium subglobose, glabrous, eglandular; sepals persistent, erect, ovate-lanceolate, 10–12 × 2.5–3 mm, margins entire, abaxial surfaces glabrous, eglandular; petals single, white [rarely pink]; carpels 18–23, styles free, lanate, stylar orifice 2.5–3 mm diam., hypanthial disc flat, 4–4.5 mm diam. Hips blackish purple, globose or subglobose, 8–13 × 8–16 mm, lustrous, glabrous, eglandular; sepals persistent, erect. Achenes basiparietal.
Distribution
Eurasia, introduced also in Atlantic Islands (Iceland), Pacific Islands (New Zealand).
Discussion
Species ca. 25 (1 in the flora).
In addition to the species treated here, yellow-flowered Rosa hugonis Hemsley has been reported from Ontario.
Selected References
None.