Involucral bract petiole 1--2 mm wide; leaf blade central leaflet 3-lobed; sepals ca. 5, pilose or subglabrous, with or without vein anastomoses.

• 总苞片叶柄1--2毫米宽；叶片中心的小叶3浅裂；萼片约的5，具柔毛或近无毛，有或没有网结脉。(15