Boucerosia frerei (G.D.Rowley) Meve & Liede
Frere's Caralluma
Boucerosia frerei (G.D.Rowley) Meve & Liede is the historical name for this Indian endemic caralluma whose currently accepted name is Caralluma frerei (G.D.Rowley) M.G.Gilbert. It is an uncommon species with restricted distribution in the central Deccan (Maharashtra and Andhra Pradesh). Its stems are green to greyish, tetragonal, and it produces star-shaped flowers characteristic of the genus.
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Overview
| Category | Classification |
|---|---|
| Family | Apocynaceae |
| Genus | Boucerosia |
| Growth Habit | Perennial succulent, compact, with 15–25 cm tetragonal stems |
| Conservation Status | Vulnerable (VU) or endangered in some regional classifications due to restricted distribution |
| pH Target | 6.5–8.0 |
| Type | Rocky-sandy, good drainage, neutral to alkaline pH |
Origin & Habitat
Requirements
Soil & Substrate
Type
Rocky-sandy, good drainage, neutral to alkaline pH
groups Beneficial Associations
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Propagation Strategy
P
O
Every 3 years
Minimal cactus fertilizer in spring
Uses & Applications
Precautions / Toxicity
Mildly toxic if ingested
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Plant Health
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"Poorly studied species with restricted distribution; further taxonomic and conservation research needed. Currently accepted name is Caralluma frerei according to Plants of the World Online."
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Scientific Integrity
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Sources
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Discussion
Disclaimer
This species record is provided for educational and informational purposes only. Jardín Roca Negra does not guarantee the accuracy or completeness of the data. Content is community-curated and may be subject to revision; it should not replace advice from a qualified botanist. This species may be toxic, invasive, or subject to legal restrictions — verify before handling or cultivating. Jardín Roca Negra accepts no liability for any harm arising from reliance on this information. Images are reproduced under Creative Commons or equivalent free licenses; credits are noted below each image.