stamens 2, adnate to abaxial side of corolla tube near mouth, slightly exserted;
雄蕊2,贴生于花冠筒接近口部,稍外露的背面的边;
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stamens 4, adnate to corolla tube near base, rarely to or above middle, included;
雄蕊4,贴生于花冠筒近基部,很少对或在上部中间,包括;
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stamens 2, adnate to abaxial side of corolla tube near or above middle, included;
雄蕊2,贴生于在或在上部中间附近的花冠筒的背面面,包括;
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stamens 2, adnate to abaxial side of corolla tube below middle, included;
雄蕊2,贴生于花冠筒中间以下的背面的边,包括;
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叶芽鳞宿存;在具刚毛叶背面上的子房,花萼,花冠筒,蒴果和中脉。
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stamens 2, adnate to adaxial side of corolla tube above middle, included;
雄蕊2,贴生于花冠筒在中部以上的正面的边,包括;
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stamens 2, adnate to above middle of abaxial side of corolla tube, included;
雄蕊2,花冠筒的背面的边的贴生于在中部以上,包括;
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stamens 4, adnate to corolla tube near base or rarely near middle, included;
雄蕊4,贴生于花冠筒近基部或很少近中部,包括;
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stamens 2, adnate to abaxial side of corolla tube near middle, included;
雄蕊2,贴生于花冠筒近中部的背面的边,包括;
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stamens 2, adnate to abaxial side of corolla tube above middle, exserted;
雄蕊2,贴生于花冠筒在中部以上的背面的边,外露;
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staminodes (1-)3 or absent, adnate to adaxial, lower, or adaxial and abaxial sides of corolla tube.
退化雄蕊(1-)3或无,正面的贴生于,低,或者正面和背轴边的花冠筒。
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staminodes (absent or)1 or 3, adnate to adaxial or adaxial and abaxial sides of corolla tube.
退化雄蕊(缺席或者)1或者3,贴生于正面或者正面和背轴边的花冠筒。
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