calicinal

With reference to _Mussaenda_, C. Morren held the view that the petal-like sepal was really a bract adherent to the calyx, and incorporating with itself one of the calycine lobes -- "soudée au calice et ayant dévorée, en englobant dans sa propre masse, un lobe calicinal."

Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants Maxwell T. Masters