nephrolepis exaltata or sword fern or boston fern or boston swordfern or fishbone fern.

attractive beautiful biodiversity biology boston botanical botany cultivars cute eco ecology epiphyte evergreen exaltata fern fishbone foliage forest fresh garden green houseplant humid humidity indoor interesting ladder lanceolate leaf nature nephrolepis non ornamental outstanding park pattern perennial plant popular rainforest species spores swamp sword swordfern texture toxic tuber verdurous