leaf non-vascular leaf 非維管束系葉 (Japanese, exact) phyllid (exact) phyllidium (exact) Non-vascular leaves occur in the gametophyte development stage (PO:0028003) of Bryophytes, plants such as moss and liverwort. gametophyll (exact) non-vascular leaflet (related) gametophyte leaf (exact) hoja no vascular (Spanish, exact) A leaf (PO:0025034) in a non-vascular plant. gametophytic leaf (exact) PO_GIT:137