蕨類植物是一類植物，約有20,000種（其中約10,000種仍然存活）。與苔蘚植物不同，蕨類植物具有木質部和韌皮部，這使它們成為維管植物。
Ferns are a type of plant with about 20,000 species (about 10,000 of which are still alive). Unlike bryophytes, ferns have xylem and phloem, which make them vascular plants.
