L.S.D. is derived from

Options

A. Papaver somniferum
B. Cannabis sativa
C. Sclerospora graminicola
D. Claviceps purpurea

Answer

**Step-by-Step Solution:**

1. **Identify the Options**: The question provides four options: papaver somniferum, cannabis sativa, sclerospora gramnicola, and claviceps purpurea.

2. **Understand the Context**: The question asks about the source of LSD (lysergic acid diethylamide), which is known to be a hallucinogenic drug.

3. **Research the Sources**:
- **Papaver somniferum** is known for producing opiates like morphine and codeine.
- **Cannabis sativa** is known for producing cannabinoids like THC.
- **Sclerospora gramnicola** is a type of fungus but is not known for producing LSD.
- **Claviceps purpurea** is an ergot fungus that grows on rye and produces alkaloids, including LSD.

4. **Conclude the Source**: Based on the information, LSD is derived from the sclerotia extract of **Claviceps purpurea**.

5. **Final Answer**: The correct answer is option 4, **Claviceps purpurea**.

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