Brazilian hackberry
Celtis brasiliensis
A deciduous tree or scrambling shrub in the Cannabaceae family, native to various countries in …
Sellow's Hackberry (Celtis selloviana)
Silhouette: T. Michael Keesey
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Celtis selloviana: Botanical Characteristics and Morphology
Known in botanical records as Celtis selloviana, this wild species represents the adaptive radiation of the hackberry genus across varied ecological zones. It highlights the complex speciation within the group, often requiring detailed morphological analysis for accurate identification.
The plant integrates smoothly into local woodland communities, demonstrating the environmental versatility common to related woody taxa.
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 selloviana (Sellow's Hackberry)
Morphology
The botanical characteristics of Celtis selloviana include a sturdy stem structure and foliar traits adapted to its specific environmental niche. The leaves are typically simple and alternate, showing the characteristic asymmetrical base often found in closely related species.
Reproductive features consist of subtle floral structures that yield small, fleshy drupes upon successful pollination. These fruits play a vital role in seed dispersal mechanisms, which are primarily driven by local wildlife interactions.
Applications
The primary value of Celtis selloviana lies in its contribution to natural ecosystems. Its canopy provides shelter, while its seasonal fruit production supports the nutritional needs of various bird and mammal species.
Interesting facts
- The branching structure creates a thorny canopy that protects the nests of native birds from ground predators.
- Despite preferring dry soils, the plant has the remarkable ability to adjust its growth form (shrubby or arborescent) according to the water regime of its range.
- Historically, sharp thorns evolved as an effective natural defense mechanism to protect young plants from herbivory by large mammals.
Geography of distribution
- Argentina
- Brazil
- Paraguai
- Uruguai
Sources
- Plants of the World Online (POWO)
- World Flora Online (WFO)
- Tropicos
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