adj.有褶皱的(折扇状的；有沟的)

Germination epigeal;cotyledons plicate. 发芽时子叶出土子叶折扇状。

Leaves narrow. Inflorescences sparsely villous. Corolla 1.6--2.6 cm; galea obscurely serrate crested, slightly plicate. 叶狭窄。花序疏生长柔毛。花冠1.

Calyx campanulate or cup-shaped, 5-lobed, often 10-ribbed basally and plicate in bud. 花萼钟状或杯状的，5浅裂，通常10肋基生的和折扇状在芽中。

Style 2-cleft or entire; stigmas 1 or 2; fruit drupes or nutletlike, usually divided into 2 or 4 pyrenes, rarely undivided; cotyledons not plicate. 花柱2半裂或全缘；柱头1或2；坚果状的果核果或，通常分为2或果核，很少不裂；子叶不折扇状。(3

Shrubs evergreen.Branchlets brown-purple, robust, subterete, plicate, ca. 5 mm in diam., glabrous throughout;terminal buds glabrous or thinly ciliate. 常绿灌木小枝棕色紫色，坚固，近圆柱状，折扇状，直径约5毫米，全株无毛顶芽无毛或稀疏缘毛；

Corona distinctly cupular or cylindric, usually obviously membranous, sometimes plicate, tube as long as or longer than gynostegium and/or much longer than marginal lobes. 清楚的副花冠杯状或圆筒状，通常明显膜质，有时折扇状，筒部等长或长于合蕊冠和远长于边缘的裂片。(52