Of or relating to the Candolleaceae family of plants, or characteristic of plants in this family.
Formed from Candolleaceae + -ous, an adjective-forming suffix meaning 'having the quality of' or 'relating to'; follows standard taxonomic adjectival conventions.
Scientific adjectives like this one let botanists quickly describe relationships between plants without writing out full family names—it's like a shorthand that makes technical writing more efficient!
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