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|Family: Adoxaceae||View Description||Dichotomous Key|
|Genus: Viburnum||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Viburnum opulus L.
Leaf: petiole 11--29 mm, with a few large glands distally, without nonglandular hairs; blade 4--12 cm, +- widely elliptic, 3-lobed, dentate. Inflorescence: 1.5--2.6 cm; marginal flowers larger, sterile. Flower: marginal 20--35 mm diam, others 4--4.5 mm diam. Fruit: 6--12 mm, ovoid, yellow to orange-red.
Ecology: Spring-fed montane riparian/montane meadow habitats; Elevation: 300--900 m. Bioregional Distribution: CaRH; Distribution Outside California: circumboreal. Flowering Time: May--Jul Note: In addition, may be naturalizing in Klamath Ranges and northern High Sierra Nevada. Viburnum edule (Michx.) Raf. differs in several ways, including lack of petiole glands and having all flowers +- alike and fertile.
Synonyms: Viburnum edule (Michx.) Raf., misappl.
eFlora Treatment Author: Thomas J. Rosatti & Charles D. Bell
Jepson Online Interchange
Previous taxon: Viburnum ellipticum
Next taxon: Viburnum rigidum
Citation for this treatment: Thomas J. Rosatti & Charles D. Bell 2017. Viburnum opulus, in Jepson Flora Project (eds.) Jepson eFlora, Revision 2, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=48036, accessed on March 29, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on March 29, 2017.