Rumohra adiantiformis is a species of fern that is native to tropical and subtropical regions. This fern is also known by several other names, including the leatherleaf fern, the iron fern, and the tassel fern. Some other synonyms for Rumohra adiantiformis include Nephrodium gymnogrammitis, Polypodium adiantiforme, and Dryopteris adiantiformis. The leatherleaf fern gets its name from the tough, leathery texture of its fronds, which are also used in floral arrangements. With its graceful, arching habit and lush, green foliage, Rumohra adiantiformis is a popular choice for outdoor gardens, indoor planters and hanging baskets.