Biondi's hackberry island (Celtis biondii var. insularis)

Island Biond's hackberry Island hackberry
Silhouette: T. Michael Keesey / License

Celtis biondii var. insularis - Island Biond's Hackberry

Endemic to coastal and insular environments of East Asia, this deciduous woody taxon represents a rare variety of Biond's hackberry. It thrives in temperate forest zones, adapting well to sandy and rocky soils affected by maritime winds.

This variety plays a vital role in coastal forest ecosystems. It provides canopy cover and stabilizes soil in vulnerable island habitats.

Taxonomy

  • царство Plantae
  • division Tracheophytes (Vascular Plants)
  • subdivision Spermatophytes (Seed plants)
  • Angiosperms
  • mesangiosperms
  • eudicots
  • Superrosids
  • rosids
  • order Rosales
  • family Cannabaceae (Hemp family)
  • genus Celtis (Hackberry)
  • species Celtis biondii (Biondi's hackberry)
  • variety Celtis biondii var. insularis (Biondi's hackberry island)

Living Pulse

Morphology

This deciduous tree grows to moderate heights, featuring a greyish-brown bark and slender branchlets. The foliage consists of ovate to oblong-lanceolate leaves with serrated margins in the upper portion.

Its fruits are small, globose drupes that develop in the leaf axils, turning a distinct orange or reddish-orange color upon maturity in late summer or autumn.

Flowering season

Spring

Jan
Feb
Mar
Apr
May
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Jul
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Oct
Name
Dec

Applications

Local ecosystems benefit from this tree as it serves as a windbreak in coastal and island areas. The wood, although less commercially significant, is tough and is occasionally used for minor agricultural tools or fuelwood.

Additionally, the small drupes are consumed by native avian species, assisting in seed dispersal across island landscapes.

Interesting facts

This variety belongs to the complex species group of Celtis biondii, which is widely distributed across China, Japan, and the Korean Peninsula. Its adaptation to island conditions makes it a subject of interest for biogeographical studies.

Geography of distribution

  • South Korea
  • Japan

Sources

  • Plants of the World Online (POWO) - Kew Science
  • World Flora Online (WFO)
  • Global Biodiversity Information Facility (GBIF)
  • Flora of China

Technical Information

External Databases: POWO, Tropicos

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