Question: Between Exacum and Mahonia, which plant genus has about 70 species?
Sentence (from "Dipterocarpaceae"): Many are large forest emergent species, typically reaching heights of 40–70 m, some even over 80 m (in the genera "Dryobalanops", "Hopea" and "Shorea"), with the tallest known living specimen ("Shorea faguetiana") 93.0 m tall.
Relevant evidence: No