1. Norwegian chemist noted for his research on organic molecules (1897-1981)
   - Hassel

Type of: chemist

Encyclopedia: Odd Hassel

• Quercus borealis
• Quercus cerris
• Quercus chrysolepis
• Quercus coccinea
• Quercus ellipsoidalis
• Quercus falcata
• Quercus garryana
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• Quercus ilex
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• Quercus kelloggii
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• Quercus marilandica
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• Quercus mongolica
• Quercus montana
• Quercus muehlenbergii
• Quercus myrtifolia
• Quercus nigra