C. macrocarpa may refer to:
- Carissa macrocarpa, the Natal plum, a shrub native to South Africa
- Clinosperma macrocarpa, a palm tree species found in New Caledonia
- Cupressus macrocarpa, the Monterey cypress, a tree species, known simply as macrocarpa in Australia and New Zealand
|This disambiguation page lists articles associated with the same abbreviated species scientific name.
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