pervirens
per-vĭrens, entis, Part. [vireo],
- ever flourishing, ever green (post-class.), Paul. Nol. Carm. 7, 11.
pervĭrēns, tis, toujours vert : P. Nol. Carm. 7, 11.
pervĭrens, pervirentis, agg.: sempre verde [PaolN].