perianth

a not having a floral envelope or perianth

order of plants distinguished by tubular petaloid perianth and inferior ovary

n (botany) the whorl of sepals of a flower collectively forming the outer floral envelope or layer of the perianth enclosing and supporting the developing bud

(botany) the whorl of sepals of a flower collectively forming the outer floral envelope or layer of the perianth enclosing and supporting the developing bud

a having a floral envelope or perianth consisting of a calyx and/or corolla