|University of California, Berkeley|
|Jepson eFlora: Taxon page
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|Family: Rosaceae||View Description||Dichotomous Key|
|Genus: Rubus||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Rubus laciniatus Willd.
Habit: Plant to 3 m, arched to mounded; prickles many, stout, wide-based, generally strong-curved. Stem: 3--10 mm diam, 5-angled, +- glabrous to hairy, not or +- glaucous, persisting 2 years, rooting at tips. Leaf: 1st-yr stem leaves compound, leaflets (3)5, deeply dissected, coarse-toothed, tip pointed, abaxially finely to densely hairy; flower stem leaves simple or generally compound, leaflets 3--5; stipules <= 1 mm wide, thread-like to linear. Inflorescence: panicle-like cyme, terminal, flowers (5)10--25. Flower: sepals hairy, prickly, with short stalked glands; petals (8)10--15 mm, obovate, generally 3-lobed, white (pink); filaments thread-like; pistils > 30, styles long, slender, ovaries glabrous. Fruit: blackberry-type, black. Chromosomes: 2n=28.
Ecology: Moist, disturbed areas, garden escape; Elevation: 60--1500 m. Bioregional Distribution: NW, CaR, SN, SnFrB, PR; Distribution Outside California: to British Columbia, Montana, eastern North America. Flowering Time: May--Jul Note: Europe cultivar.
eFlora Treatment Author: Lawrence A. Alice
Jepson Online Interchange
Previous taxon: Rubus glaucifolius
Next taxon: Rubus lasiococcus
Citation for this treatment: Lawrence A. Alice 2016. Rubus laciniatus, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=42009, accessed on July 27, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on July 27, 2016.