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Rubus macraei

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Rubus macraei

Imperiled  (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
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

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Although superficially similar to the other Hawaiian species, Rubus 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

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

References

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  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.
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