Contains 6 accepted taxa overall.

Characteristics
Viburnum L.
VIBURNUM
Classification
DIPSACALES
Viburnum
Citation
VIBURNUM Linnaeus, Sp. Pl. 267. 1753, nom. cons. propos.
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TYPE: Viburnum lantana Linnaeus, typ. cons. propos.
Distribution Map Present

This species have been reported in the counties highlighted.

Species
Scientific Name Common Name Herbarium Specimens Status Photos
Viburnum acerifolium MAPLELEAF VIBURNUM Native FACU (NWPL)
Viburnum dentatum SOUTHERN ARROWWOOD Native FAC (NWPL) FACW (DEP)
Viburnum nudum POSSUMHAW Native FACW (NWPL) FACW (DEP)
Viburnum obovatum WALTER'S VIBURNUM; SMALL-LEAF VIBURNUM Native FACW (NWPL) FACW (DEP)
Viburnum odoratissimum SWEET VIBURNUM Not Native
Viburnum rufidulum RUSTY BLACKHAW Native UPL (NWPL)
Identification Key
1.  Leaf blade 3-lobed, sometimes shallow or obscure
1.  Leaf blade unlobed
2
2.  Leaf blade finely serrate, (6)7-12(13) teeth per cm near mid-blade
2.  Leaf blade dentate, crenate, undulate to entire, 0-4 teeth per cm near mid-blade
3
3.  Petiole 0-1.5 cm long; leaf blade 0.5-3 cm long, 0.4-1 cm wide
3.  Petiole 0.5-3 cm long; leaf blade 3-20 cm long, 1-9 cm wide
4
4.  Leaf blade coarsely, regularly dentate from the base to the apex, base mostly cordate to truncate, the lateral veins straight or nearly so (sometimes forking) (V. dentatum complex) … Key A
4.  Leaf blade entire to dentate, mostly entire to subentire near the base and toothed to entire distally, the base cuneate to truncate, the lateral veins arcuate-curving upwards …
5
5.  Stems prominently verrucose; leaf blade coriaceous, margins usually toothed (at least distally), tertiary venation conspicuous and often impressed
5.  Stems smooth to weakly verrucose; leaf blade chartaceous to subcoriaceous, margins entire or shallowly toothed distally, tertiary venation obscure
6
6.  Shrub or tree to 10(15) m tall; leaves (4)7-20 cm long, (2.5)3-9 cm wide, margins sometimes shallowly toothed distally; inflorescence in a pyramidal paniculiform array
6.  Shrub or tree to 5 m tall; leaves 4-13 cm long, 1.7-5.3 cm wide, margins entire; inflorescence in a terminal compound umbelliform array
7
7.  Petiole 0.8-1.3 cm long; leaf blade (3.9)4.2-8.3(8.6) cm long, 1.7-3.4(3.7) cm wide, (1.6)1.9-2.7(3) times longer than wide, ca. (5.5)6-19(23) sq. cm in area, the perimeter ca. 10-22 cm; peduncle (12)15-37 mm long, primary branches 10-22 mm long; stone ridged and grooved
7.  Petiole 1-2.1 cm long; leaf blade (6.5)6.8-9.5(10.8) cm long, (3)3.1-5.3 cm wide, 1.6-2.3(2.5) times longer than wide, ca. (15.8)18-40(44) sq. cm in area, the perimeter ca. 17-29 cm; peduncle (21)24-51(58) mm long, primary branches (15)18-30 mm long; stone smooth
Key to V.  dentatum complex in FL
1.  (Key A) Stipules absent; leaf blade lower side dull green with contrasting tawny veins, often long acuminate and falcately dentate
1.  Stipules present or absent; leaf blade lower side without contrasting tawny veins, mostly acute and not falcately dentate
2
2.  Stipules often present; leaf blade upper surface not scabrous (or rarely so), with mostly appressed, singular hairs, few fasciculate, the lower surface nearly glabrous except on the veins; peduncle without fasciculate hairs, or only near the base
2.  Stipules rarely present; leaf blade upper surface scabrous with somewhat ascending to erect, fasciculate hairs, the lower surface usually densely fasciculate-hispid; peduncle usually densely fasciculate-hispid
Genus Synonyms
Synonym Full Citation Basionym Type
Lentago Lentago Rafinesque, Ann. Gen. Sci. Phys. 5: 351. 1820. TYPE: Non designatus.
Microtinus Microtinus Oersted, Vidensk. Meddel. Dansk Naturhist. Foren. Kjoebnhavn 1860: 281, 293. 1860. TYPE: = Thyrsosma Rafinesque 1838.
Opulus Opulus Miller, Gard. Dict. Abr., ed. 4. 1754. TYPE: Non designatus.
Oreinotinus Oreinotinus Oersted, Vidensk. Meddel. Dansk Naturhist. Foren. Kjoebnhavn 1860: 281. 1861. TYPE: Non designatus.
Solenotinus Solenotinus (de Candolle) Spach, Hist. Nat. Vég. 8: 305. 1839. BASIONYM: Viburnum Linnaeus, sect. Solenotinus de Candolle, Prodr. 4: 328. 1830. TYPE: Non designatus.
Thyrsosma Thyrsosma Rafinesque, Sylva Tellur. 130. 1838. TYPE: Thyrsosma chinensis Rafinesque, nom. illegit. (Viburnum odoratissimum Ker-Gawler)
Tinus Tinus Miller, Gard. Dict. Abr., ed. 4. 1754. TYPE: Non designatus.
Traupalos Traupalos Rafinesque, Ann. Gen. Sci. Phys. 5: 351. 1820. TYPE: Non designatus.