Disk [rarely lacking] within androecium, nectariferous, flattened, annular, cup-shaped, pulvinate, or sometimes columnar, bell-shaped, conic, or hourglass-shaped.
英
美
- 花盘[很少无]在雄蕊群内,分泌蜜汁,扁平,环状,杯形,枕状,或者有时柱形,铃形,圆锥形,或者沙漏形。