Disk extrastaminal, or in female flowers extragynoecial, comprised of several small closely set or connate glands (usually in staminate flowers) or annular (often in pistillate flowers).

• 花盘雄蕊外，或在雌花为雌蕊群外，包括数个小的紧密或愈合的腺体（通常在雄花）或环状（通常在雌花）。