Difference between revisions of "Cornus suecica"
Sp. Pl. 1: 118. 1753.
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|name=Arctocrania suecica | |name=Arctocrania suecica | ||
|authority=(Linnaeus) Nakai | |authority=(Linnaeus) Nakai | ||
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|name=Chamaepericlymenum suecicum | |name=Chamaepericlymenum suecicum | ||
|authority=(Linnaeus) Ascherson & Graebner | |authority=(Linnaeus) Ascherson & Graebner | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Cornella suecica | |name=Cornella suecica | ||
|authority=(Linnaeus) Rydberg | |authority=(Linnaeus) Rydberg | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Cornus biramis | |name=Cornus biramis | ||
|authority=Stokes | |authority=Stokes | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=C. herbacea | |name=C. herbacea | ||
|authority=Linnaeus | |authority=Linnaeus | ||
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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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V12/V12_108.xml |
|genus=Cornus | |genus=Cornus | ||
|subgenus=Cornus subg. Arctocrania | |subgenus=Cornus subg. Arctocrania |
Revision as of 15:43, 18 September 2019
Stems erect, green, 5–22 cm, appressed-hairy; nodes 4–7, internodes only slightly longer distally; branches at distal 1–3 nodes, ca. as long as distal internodes. Leaves at basal node nonchlorophyllous, opposite, scalelike, caducous, at remaining nodes chlorophyllous, opposite, well developed, persistent; distalmost leaves similar in size to those at 2 more proximal nodes; petiole 0–7.5 mm; blade ovate or oval, 1.3–4 × 0.7–2.8 cm, apex broadly acute or obtuse, abaxial surface pale green, moderately appressed-hairy, adaxial surface bluish green, appressed-hairy; secondary veins 3 per side, all arising from near base, occasionally distalmost vein bifurcating in basal 1/5. Inflorescences 5–17-flowered; peduncle 8–20 mm; primary branches 0–0.4 mm; bracts white, often red- or purple-tinged, ± equal, ovate, 8–12 × 4–7.5 mm, apex slightly acute. Pedicels 0.7–1.5 mm, moderately appressed-hairy proximally, densely at base of hypanthium. Flowers: hypanthium deep purple, 1–2 mm, very sparsely appressed-hairy; sepals deep purple, 0.2–0.5 mm, apex acute, thick, densely hairy on margins, densely glandular; petals purple, 1.2–1.5 mm, apical awn 0.5 mm; nectary purple or black. Drupes 3–8 per infructescence, red, globose, 5–8 mm; stone usually globose, 2.1–3.4 mm diam., longitudinally grooved, apex rounded. 2n = 22.
Phenology: Flowering May–Jul; fruiting Aug–Oct.
Habitat: Maritime heath, tundra, or copse, along streams, peat banks, bogs, marshes.
Elevation: 0–500 m.
Distribution
Greenland, St. Pierre and Miquelon, B.C., Man., Nfld. and Labr., N.W.T., N.S., Nunavut, Que., Alaska, Eurasia.
Discussion
Selected References
None.