1. Tufted rigid North American perennial with loose clusters of white flowers
   - upland white aster

Type of: aster

• Katherine Anne Porter
• Katherine Cornell
• Katherine Mansfield
• Kathleen Mansfield Beauchamp
• Kathmandu
• Kathryn Elizabeth Smith
• Katmai National Park
• Katmandu
• Katowice
• Katsina
• katsura tree
• Katsushika Hokusai
• Katsuwonidae
• Katsuwonus
• Katsuwonus pelamis
• Kattegatt
• katydid
• katzenjammer
• Kauai
• Kauai Island
• Kaufman
• Kaunas
• Kaunda
• kauri
• kauri copal