Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word herbescere could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
herbesco, ĕre, v. inch. n. [id.], to grow into green stalks or blades: elicere herbescentem viriditatem, Cic. de Sen. 15, 51: campi semper herbescunt, Amm. 31, 2, 19.