pellaea atropurpurea is a noun meaning "very short shallowly creeping North American fern usually growing on cliffs or walls and having dark glossy leaf axes". It carries one recorded sense.
very short shallowly creeping North American fern usually growing on cliffs or walls and having dark glossy leaf axes
Definitions, synonyms and semantic relations for pellaea atropurpurea come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.