Cornus

Contains 5 accepted taxa overall.

Characteristics
Cornus L.
DOGWOOD
Classification
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CORNALES
Cornus
Citation
CORNUS Linnaeus, Sp. Pl. 117. 1753.
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TYPE: Cornus mas Linnaeus Lectotypified by Rydberg, Bull. Torrey Bot. Club 33: 147. 1906.
Species
Scientific Name Common Name Status Photos
Cornus alternifolia PAGODA DOGWOOD; ALTERNATELEAF DOGWOOD Native Endangered-State FAC (NWPL)
Cornus amomum SILKY DOGWOOD Native FACW (NWPL) OBL (DEP)
Cornus asperifolia ROUGHLEAF DOGWOOD Native FACW (NWPL)
Cornus florida FLOWERING DOGWOOD Native FACU (NWPL)
Cornus foemina SWAMP DOGWOOD; STIFF DOGWOOD Native FACW (NWPL) OD (WAP) FACW (DEP)
[Family identification key]
1.  Leaves alternate, sometimes with short internodes (subg. Mesomora or genus Swida)
1.  Leaves opposite
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2.  Tree; bark finely blocky with distinct fissures; leaf underside whitish; 4 white petaloid bracts subtending inflorescence; fruit red, rarely yellowish (subg. Cynoxylon or genus Bethamidia)
2.  Shrubs to small trees; bark smooth to longitudinally splitting with faint furrows; leaf underside pale green to yellowish; inflorescence bracts minute and inconspicuous, not petaloid; fruit white to blue or violet (subg. Kraniopsis or genus Swida)
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3.  Leaf blade with (4)5-9 secondary veins per side, broadly ovate to broadly elliptic, larger blades 8-15 cm long and 4-9 cm wide
3.  Leaf blade with 3-4(5) secondary veins per side, ovate to narrowly elliptic or lanceolate, larger blades 3.5-11 cm long and 1-6 cm wide
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4.  Rhizomatous, with solitary stems; petiole 2-7 mm long; leaf blade with upcurved erect hairs on the lower surface and sometimes upper surface, some appressed hairs may be present; sepals 0.2-0.8 mm long; petals 1.7-2.4 mm long
4.  Stems clustered, without rhizomes; petiole 5-16 mm long; leaf blade surfaces only with appressed hairs; sepals 0.4-1 mm long; petals 2.6-3.8 mm long