Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Rubus ulmifolius Schott.

zarza, zarzamora, murra, mora, elmleaf blackberry, thornless blackberry

Specimen of Rubus ulmifolius in the CDRS Herbarium. Photo: CDF Archive, 2012.
Specimen of Rubus ulmifolius in the CDRS Herbarium. Photo: CDF Archive, 2012.

Rubus ulmifolius is a fast-growing, deciduous shrub 3 to 4 m tall with leaves composed of 3 or 5 leaflets. The flowers are white or pink.

Rubus ulmifolius is a fast-growing, deciduous shrub 3 to 4 m tall with leaves composed of 3 or 5 leaflets. The flowers are white or pink. It has been introduced in many parts of the world for its almost-black fruit.

Taxonomy

Domain
Eukaryota

Kingdom
Plantae

Phylum
Magnoliophyta

Class
Magnoliopsida (= Dicotyledoneae)

Order
Rosales

Family
Rosaceae

Genus
Rubus

Species
ulmifolius

Taxon category: Accepted

Taxon origin: Introduced - established

Ecology

Trophic role: Primary producer

Growth form: Shrubs

Distribution origin: Europe

Dispersal propagule: Fruit

Seeds are dispersed via ingestion by animals, especially birds.

Economic Use: It has been introduced in many parts of the world for its almost-black fruit.

Introduction

Mode of introduction: Intentional

Introduction Pathway: Intentional

Subpathway: Agriculture/Horticulture

Introduced status: Naturalized

Invasive status: Invasive

Impact in Galapagos: R. ulmifolius has never been distributedly widely enough to be considered invasive in the Galapagos.

Impact elsewhere: This species is invasive in Chile on Juan Fernandez Island, New Zealand, and Australia, where it covers open and semi-open areas, as well as both natural and agricultural areas.

Control History in Galapagos: The species has a limited distribution and control was undertaken between 2002-2006. Monitoring of sites is necessary every year.

Control methods elsewhere: Seedlings can be pulled by hand. The use of herbicide (picloram) kills the plants. Due to extensive areas covered with the plant, the seed bank that lasts about 4 years, and rapid growth, biological control may be useful and has been successful in parts of Australia.

Known Pest elsewhere: Australia, New Zealand, Chile

Year of first record: 2000

Distribution

Map of specimen collection localities or observation records for this species in our collections database.

Distribution: Santa Cruz: present on 3 farms near Bellavista and 1 farm in Santa Rosa; originally from Europe.

References

  • Tropicos.org. (2017) Database of Missouri Botanical Garden. Tropicos.org. Missouri Botanical Garden. 06 Oct 2017 <http://www.tropicos.org
  • Guézou, A. Trueman, M., Buddenhagen, E., Chamorro, S., Guerrero, A.M., Pozo, P., Atkinson, R. (2010) An extensive Alien Plan Inventory from the Inhabited Areas of Galapagos Plos One/ www.plosone.org. Volume 5/ Issue 4/e10276
You are welcome to download and use the information found in this page, acknowledging the origin of the data.
This page should be cited as follows:
"Galapagos Species Database, Rubus ulmifolius", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=1669. Accessed 15 May 2024.