1. perennial tussock-forming rock plants; of Pyrenees and mountains of northern Spain; similar to and sometimes placed in genus Lychnis; [syn: Petrocoptis, genus Petrocoptis]
WordNet (r) 3.0 (2006):
genus Petrocoptis
n 1: perennial tussock-forming rock plants; of Pyrenees and
mountains of northern Spain; similar to and sometimes
placed in genus Lychnis [syn: Petrocoptis, genus
Petrocoptis]