| ebony spleenwort | (n) common North American fern with polished black stripes, Syn. Asplenium platyneuron, Scott's Spleenwort |
| black-stem spleenwort | (n) fern of tropical America: from southern United States to West Indies and Mexico to Brazil, Syn. black-stemmed spleenwort, little ebony spleenwort |
| ebony spleenwort | (n) common North American fern with polished black stripes, Syn. Asplenium platyneuron, Scott's Spleenwort |
| black-stem spleenwort | (n) fern of tropical America: from southern United States to West Indies and Mexico to Brazil, Syn. black-stemmed spleenwort, little ebony spleenwort |