cucullate

Perianth segments usually oblique, 3-winged, abaxially with a longitudinal keel throughout length, apex cucullate.

segments usually remaining closed at anthesis, slightly cucullate.

segments ovate to suborbicular, abaxially fleshy near apex, slightly cucullate, margin membranous.

keel cucullate, or arched, longer than lateral petals, without appendages.

Petals obovate-cucullate, ca. as long as sepals, base shortly clawed, apex rounded or emarginate.

segments thickened and cucullate in fruit, base extending into an irregular, winglike or tongue like process.

segments narrowly oblong, usually unequal, 3-winged, abaxially fleshy near apex in fruit, margin membranous, apex cucullate.

segments cucullate, unequal, 3-veined, margin membranous.

lobes 4, spreading or upright, valvate, usually cucullate and beaked at apex.

keel cucullate, ciliate, apex with 2 bundles of linear appendages.

segments slightly concave adaxially, cucullate, slightly succulent near apex abaxially, 3-veined.

segments abaxially thickened or becoming winglike or horn like, rarely not modified, adaxially concave or cucullate.

carina cucullate, ca. 7 mm, base unguiculate, apex with large fimbriate appendages to 4 mm.

lobes oblong, ca. 1. 2 cm, pubescent abaxially, central one wider than lateral ones, apex cucullate.

keel cucullate, apex with appendages 2-fascicled, 2- or 3-lobed.

lobes ovate-oblong, 1. 2--1. 5 cm, central one wider than lateral ones, apex cucullate.

Seeds black, suboblong, ca. 1. 5 mm, ca. 1 mm in diam. , white pubescent; strophiole cucullate, small.

keel ca. 1. 5 cm, apex with 2 cucullate appendages.

Studies on properties of alkaline phosphatase from Ostrea cucullate

Upper petal orbicular, 6-8 mm in diam. , cucullate, abaxial midvein narrowly cristate at middle;

tepals 6, ovate, ca. 2 mm, obtuse-acute or cucullate, ciliolate;