Please answer the following question: Asplenium bradleyi - Asplenium bradleyi commonly known as Bradley's spleenwort or cliff spleenwort is a rare epipetric fern of east-central North America. Named after Professor Frank H. Bradley who first collected it in Tennessee it may be found infrequently throughout much of the Appalachian Mountains the Ozarks and the Ouachita Mountains growing in small crevices on exposed sandstone cliffs. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Plant