Brazilian hackberry
Celtis brasiliensis
A deciduous tree or scrambling shrub in the Cannabaceae family, native to various countries in …
Slightly rough hackberry (Celtis asperula)
Silhouette: T. Michael Keesey
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Celtis asperula: Botanical Traits and Identification
Bearing a name that hints at its physical traits, Celtis asperula forms part of the diverse hackberry genus within the family Cannabaceae. The specific epithet asperula originates from Latin, suggesting a somewhat rough or harsh texture that typically characterizes the surface of its foliage.
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 asperula (Slightly rough hackberry)
Morphology
The foliage of Celtis asperula presents a scabrous texture, a functional trait shared with several other hackberry species. The leaves grow simple and alternate, featuring distinctly unequal bases.
The plant produces inconspicuous flowers that eventually develop into small, fleshy drupes. These fruits are morphologically adapted for dispersal by frugivorous birds navigating the local ecosystem.
Applications
The primary value of Celtis asperula lies within its direct ecological contribution to wild habitats. It acts as a vital food source and natural nesting site for local avifauna.
In native ecosystems, hackberries often serve as pioneer species, actively helping to stabilize soils in disturbed or degraded areas.
Interesting facts
The rough texture of leaves in many Celtis species, including Celtis asperula, stems from the presence of specialized epidermal cells containing silica or calcium carbonate crystals.
Sources
- Plants of the World Online (POWO)
- World Flora Online (WFO)
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