Rubus macraei

Rubus macraei
Imperiled
Imperiled (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rosaceae
Genus: Rubus
Subgenus: Rubus subg. Idaeobatus
Species:
R. macraei
Binomial name
Rubus macraei

Rubus macraei, commonly known as ʻĀkalakala, is a species of Rubus that is endemic to Hawaii.

Taxonomy

Although superficially similar to the other Hawaiian species, R. hawaiensis, sequence differences of the chloroplast gene ndhF indicate that they are derived from separate colonization events of Hawaii.[3] These data indicate that R. macraei is more distantly related to both Asian and North American species of subgenus Idaeobatus than R. hawaiensis. R. macraei usually has a creeping rather than erect or sprawling habit.

Distribution and habitat

It inhabits wet forests, bogs, and subalpine shrublands at elevations of 1,610–2,080 metres (5,280–6,820 feet) on the Big Island and East Maui.[4]

References

  1. ↑ "NatureServe Explorer 2.0".
  2. ↑ "Rubus macraei". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 2010-06-28.
  3. ↑ Howarth, Dianella (1997). "Phylogeny of Rubus subgenus Idaeobatus (Rosaceae) and its implications toward colonization of the Hawaiian islands". Systematic Botany. 22 (3): 433–441. Bibcode:1997SysBo..22..433H. doi:10.2307/2419819. JSTOR 2419819.
  4. ↑ "ʻakala, ʻakalakala, kala". Hawaiian Ethnobotany Online Database. Bernice P. Bishop Museum. Retrieved 2011-12-29.
  • Wikimedia Commons logo Media related to Rubus macraei at Wikimedia Commons
  • Wikispecies logo Data related to Rubus macraei at Wikispecies
  • Hawaiian Native Plant Genera - Rubus Photographs of R. macraei.