Crossword clues for fern spores.AnswerClueSORIFern spore clustersSORALOf a fern spore.SORALPertaining to fern spores.ASEXUALLike fern sporesSORIFerns' spore casesSORIFern spores.SORIFern spore-class clustersSORISpore cases on ferns.SORISpore clusters on ferns.SORUSSpore cluster of a fernSORISpore cases on a fern.SORISpore cases on a fern frond.