Ashwagandha
Withania somnifera
Withania somnifera, commonly called ashwagandha or Indian ginseng, is a resilient Solanaceae shrub famed for …
Black-sac winter cherry (Withania melanocystis)
Silhouette: T. Michael Keesey
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Withania melanocystis: Taxonomic Status and Botanical Overview
Distinguished by its obscure taxonomic status, Withania melanocystis remains a lesser-known member of the genus Withania within the Solanaceae family.
Due to the lack of extensive field observations and scientific literature, it represents a subject of interest for systematic botanists researching nightshades. Its precise ecological niche and population dynamics require further investigation.
Taxonomy
- ∟ царство Plantae
- ∟ division Tracheophytes (Vascular Plants)
- ∟ subdivision Spermatophytes (Seed plants)
- ∟ Angiosperms
- ∟ mesangiosperms (Core angiosperms)
- ∟ eudicots
- ∟ asterids
- ∟ order Solanales
- ∟ family Solanaceae
- ∟ subfamily Solanoideae
- ∟ tribe Physaleae
- ∟ genus Withania (ashwagandha)
- ∟ species Withania melanocystis (Black-sac winter cherry)
Morphology
The physical appearance of this wild species is distinguished by stems that are woody at the base and dense branching covered with fine hairs. The leaves are generally small, ovate, and adapted to reducing evaporation.
The reproductive structures present the following notable features:
- Flowers: small, inconspicuous, with a tubular corolla of a greenish or yellowish hue.
- Fruiting calyx: membranous and highly developed at maturity, taking on a characteristic dark or blackish coloration.
- Berries: spherical in shape, housed inside the protective calyx which serves as a dispersal envelope.
Interesting facts
The specific epithet melanocystis derives from Ancient Greek and refers to the dark pouch or bladder enclosing the fruit after flowering. This morphological adaptation helps regulate the internal temperature around the ripening seed.
Geography of distribution
- Éthiopie
- Somalie
Sources
- POWO (2026): Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew.
- WFO (2026): World Flora Online.
See also
Shrubby winter cherry
Withania frutescens
A heavily branched Mediterranean evergreen shrub featuring tortuous woody stems, heart-shaped leaves, and green-to-red berries …
Indian rennet
Withania coagulans
A small gray-white shrub native to South Asia and the Middle East, renowned for its …
Orobal
Withania aristata
An endemic evergreen shrub of the Canary Islands and North Africa, notable for its yellowish-green …