Cornus suecica

Linnaeus

Sp. Pl. 1: 118. 1753.

Common names: Lapland cornel cornouiller de Suède
Synonyms: Arctocrania suecica (Linnaeus) Nakai Chamaepericlymenum suecicum (Linnaeus) Ascherson & Graebner Cornella suecica (Linnaeus) Rydberg Cornus biramis Stokes C. herbacea Linnaeus
Treatment appears in FNA Volume 12. Treatment on page 448. Mentioned on page 446, 447.
Revision as of 18:14, 29 July 2020 by imported>Volume Importer
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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

V12 108-distribution-map.jpg

Greenland, St. Pierre and Miquelon, B.C., Man., Nfld. and Labr., N.W.T., N.S., Nunavut, Que., Alaska, Eurasia

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Cornus suecica"
versatile +  and dorsifixed +
rounded +, acute +  and obtuse +
curling +
ornamented +
Zack E. Murrell +  and Derick B. Poindexter +
Linnaeus +
Cornus +
1.3 cm13 mm <br />0.013 m <br /> (4 cm40 mm <br />0.04 m <br />) +
oval +  and ovate +
0.7 cm7 mm <br />0.007 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
purple-tinged;red;white +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
Lapland cornel +  and cornouiller de Suède +
expanding +  and minute +
Greenland +, St. Pierre and Miquelon +, B.C. +, Man. +, Nfld. and Labr. +, N.W.T. +, N.S. +, Nunavut +, Que. +, Alaska +  and Eurasia +
distinct +
globose +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
0–500 m. +
Maritime heath, tundra, or copse, along streams, peat banks, bogs, marshes. +
appressed-hairy +
urceolate +  and turbinate +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
terminal +  and axillary +
persistent +  and caducous +
scale-like +
black +  and purple +
intrastaminal +
chlorophyllous +
appressed-hairy +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (2 cm20 mm <br />0.02 m <br />) +
distinct +
recurved +  and spreading +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
0 cm0 mm <br />0 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
Flowering May–Jul +  and fruiting Aug–Oct. +
[1-]2[-4]-carpellate +
0 cm0 mm <br />0 m <br /> (0.04 cm0.4 mm <br />4.0e-4 m <br />) +
connate +  and distinct +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
free +  and distinct +
appressed-hairy +
5 cm50 mm <br />0.05 m <br /> (22 cm220 mm <br />0.22 m <br />) +
0.21 cm2.1 mm <br />0.0021 m <br /> (0.34 cm3.4 mm <br />0.0034 m <br />) +
globose +
Arctocrania suecica +, Chamaepericlymenum suecicum +, Cornella suecica +, Cornus biramis +  and C. herbacea +
Cornus suecica +
Cornus subg. Arctocrania +
species +
distalmost +