Bethany Pawpaw (Asimina ×bethanyensis)

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Asimina bethanyensis - Rare Hybrid Pawpaw Profile & Facts

Within the localized ecosystems of Florida, the rare hybrid shrub Asimina ×bethanyensis arose through natural cross-pollination. Discovered and described by botanist Kris R. Delaney, it represents a minor yet botanically significant component of the local flora.

It is adapted to the native sandy pine flatwoods and scrub habitats of its region. The hybrid has a highly restricted geographic range in the wild.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes (Vascular Plants)
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ Angiosperms
  • ∟ magnoliids
  • ∟ order Magnoliales
  • ∟ family Annonaceae (Custard apple family)
  • ∟ subfamily Annonoideae
  • ∟ genus Asimina (Pawpaw)
  • ∟ species Asimina ×bethanyensis (Bethany Pawpaw)

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Morphology

This naturally occurring hybrid grows as a deciduous shrub with a branching growth habit. It exhibits intermediate leaf and floral characteristics derived from its parent species.

The leaves are typically obovate to oblong, featuring a smooth margin and a green color that turns yellow in autumn. The flowers are small, possessing maroon or purplish petals, and they develop singly from the leaf axils.

Flowering season

Spring

Jan
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May
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Oct
Name
Dec

Applications

Given its highly restricted range, the applications of this hybrid are limited to:

  • Botanical research: It provides valuable data for studying evolutionary relationships within the pawpaw genus.
  • Biodiversity conservation: Protecting this hybrid helps preserve the genetic diversity of wild North American fruit trees.

Interesting facts

This rare hybrid is notable for several specific factors:

  • Localized origin: It was discovered in and named after a specific locality in Florida where the parent ranges overlap.
  • Hybrid vigor: The plant demonstrates unique vegetative traits combining characteristics of both parent lineages.
  • Conservation need: Due to its extremely narrow range, it is highly vulnerable to habitat fragmentation and urban development.

Geography of distribution

  • Florida

Sources

  • Plants of the World Online (POWO)
  • World Flora Online (WFO)
  • Global Biodiversity Information Facility (GBIF)
  • Tropicos

Technical Information

External Databases: GBIF, POWO, Tropicos

See also

Common Pawpaw

Common Pawpaw

Asimina triloba

Asimina triloba, commonly known as the pawpaw, is a small deciduous tree native to North …

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