1. Growing from seed dispersed by natural agency such as wind or birds
   - self-sown, self-sowed

See also: planted

• red alder
• red alert
• red algae
• red amaranth
• red angel's trumpet
• Red Army Faction
• red ash
• red baneberry
• red bat
• red bay
• red bearberry
• red beech
• red biddy
• red birch
• red bird's eye
• red blood cell
• red bone marrow
• red Bordeaux
• red brass
• Red Brigades
• red bryony
• red buckeye
• red cabbage
• red campion
• red card