Vaccinium consanguineum

Vaccinium consanguineum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Ericaceae
Genus: Vaccinium
Section: Vaccinium sect. Pyxothamnus
Species:
V. consanguineum
Binomial name
Vaccinium consanguineum
Klotzsch 1851
Synonyms
  • Vaccinium consanguineum var. irazuense (Sleumer) Sleumer 1936
  • Vaccinium irazuense Sleumer 1934

Vaccinium consanguineum or Costa Rican blueberry is a Mesoamerican species of Vaccinium.

Description

Vaccinium consanguineum is an arborescent shrub growing 0.5–10 metres (1+1⁄2–33 feet) tall, usually between 1 and 3 m (3+1⁄2 and 10 ft). Its very woody stems first appear puberulent and become glabrous with age.[1]

The leaves are narrow or broadly elliptic, occasionally oblong, 1–4.6 centimetres (1⁄2–1+3⁄4 inches) long and 0.5–1.2 cm (1⁄4–1⁄2 in) wide, acute basally, gradually acute at apex, serrulate to crenate-serrate marginally, and glabrous. They are puberulent along the midrib below and pinnately veined. The petiole is 1.5 to 3 millimetres (1⁄16 to 1⁄8 in) long.[1]

Blooming between August and April, the inflorescence is a raceme with several flowers. The rachis is 1 to 4 cm long, while the pedicel is 1 to 2 mm and articulated with the calyx. The hypanthium is 1 to 1.6 mm, glabrous, with lobes of 0.8 to 1.5 mm, and apically ciliate or glabrous. The corolla is cylindrical and 5 to 7.5 mm, glabrous on the outside and white, sometimes with pink or reddish tints. The thecae has two apical spurs, the tubules 1.2 to 1.8 mm.[1]

The fruit is spherical, 5 to 6 mm in diameter, glabrous, and reddish to purple-black when ripe. It contains numerous small seeds and a small amount of pulp.[1]

The cytology is 2n = 48.[2] The plant reproduces from its rhizome, which is used as a dispersal method in nature, similarly to species of the Rubus genus.

Similar species

The fruit can be confused with that of the very similar looking Pernettya coriacea, which possesses a toxic compound tentatively named pernettine.[3]

Distribution and habitat

The species is found in the montane forests of southern Mexico, Honduras, Costa Rica, and Panama at altitudes of 2,100–3,100 m (6,900–10,200 ft) above mean sea level.[4][5] In Costa Rica, it is found in the Talamanca mountain range and the Central Volcanic mountain range.[1]

The plant takes advantage of disturbed areas and edges of the oak forest or páramo for its development, where it is common to find it. As its flowering coincides with the wet season and its fruiting with the beginning of the dry season, the fruits can commonly be found in December and February and even until April.

Uses

Although it can be confused with a toxic species,[3] the fruit can be consumed directly. It is also used for the manufacture of juice and jelly, resembling the flavor of those produced with other more common Vaccinium species while acquiring consistencies very similar to those produced with blackberries.

References

  1. 1 2 3 4 5 "Especies de Costa Rica - Vaccinium consanguineum". Instituto Nacional de Biodiversidad (in Spanish). Archived from the original on 2013-12-02. Retrieved 2026-07-19.
  2. ↑ Redpath, Lauren E.; Aryal, Rishi; Lynch, Nathan; Spencer, Jessica A.; Hulse-Kemp, Amanda M.; Ballington, James R.; Green, Jaimie; Bassil, Nahla; Hummer, Kim; Ranney, Thomas; Ashrafi, Hamid (2022). "Nuclear DNA contents and ploidy levels of North American Vaccinium species and interspecific hybrids". Scientia Horticulturae. 297 110955. Elsevier BV. doi:10.1016/j.scienta.2022.110955. ISSN 0304-4238.
  3. 1 2 Sáenz, J. A.; Nassar, Maryssia (1967). "Estudio toxicológico y fitoquímico de Pernettia coriacea Klotzsch". Revista de Biología Tropical (in Spanish). 15 (2): 249–257. ISSN 2215-2075.
  4. ↑ "Tropicos". www.tropicos.org.
  5. ↑ "Vaccinium consanguineum Klotzsch | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2022-10-02.
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