1. North American fern having tall erect pinnate fronds and a few sporogenous pinnae at or near the centre of the fertile fronds
   - interrupted fern

Type of: flowering fern, osmund

• kitul
• kitul tree
• kiva
• Kivu
• kiwi
• kiwi fruit
• kiwi vine
• kiwi-sized
• Kizil Kum
• kJ
• KKK
• KL
• Klaipeda
• Klamath
• Klamath Falls
• Klamath River
• klammath weed
• Klan
• Klansman
• Klaproth
• klatch
• klatsch
• Klaus Fuchs
• klavern
• screw pine