1. Relating to or consisting of or yielding carbon
   - carbonous, carbonic, carboniferous

See also: carbon

Encyclopedia: Carbonaceous

• genus Haplopappus
• genus Hardenbergia
• genus Harpia
• genus Harpullia
• genus Harrisia
• genus Hatiora
• genus Hazardia
• genus Hedeoma
• genus Hedera
• genus Hedysarum
• genus Helenium
• genus Heleodytes
• genus Heliamphora
• genus Helianthemum
• genus Helianthus
• genus Helichrysum
• genus Helicteres
• genus Heliobacter
• genus Heliophila
• genus Heliopsis
• playful
• playfully
• playfulness
• playgoer
• playground