corolla tube

staminodes absent or 2, adnate to adaxial side of corolla tube.

退化雄蕊缺席或者2，贴生于花冠筒的正面的边。

Corolla white, yellow, green, or pink, rarely with a red tube, salverform or campanulate;

花冠白色，黄，绿色，或粉红色，很少具一红色的筒部，高脚碟状的或钟状；

Corolla white or rose to purple-red, tube glabrous or hairy annulate inside;

红色的花冠白色或枚瑰色到紫色，有环的筒部无毛或有毛在里面；

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；

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；

leaf bud scales persistent; ovary, calyx, corolla tube, capsule, and midrib on abaxial leaf surface setose.

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。

staminodes 2 or 3, adnate to adaxial side of corolla tube.

退化雄蕊2或3，贴生于花冠筒的正面的边。

staminal tube to 4 cm, slightly exserted, base adnate to corolla tube, apical margin with linearly lacerate teeth;

雄蕊管达4厘米，稍外露，基部贴生于花冠筒，顶缘具线状撕裂状牙齿；

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；

staminal tube cylindric, base adnate with corolla tube, apex distinct, margin 10-lobed;

雄蕊管圆筒状，基部与花冠筒贴生，先端离生，边缘10裂；

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；

Campestris regarding: ( 1) The proportion of the corolla lobe's length to the corolla tube's;

我们的标本与前人描述的差别为：（1）花冠裂片与花冠管长度比例；

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；

stamens 4, adnate to corolla tube near base or near middle, included;

雄蕊4，贴生于花冠筒近基部或近中部，包括；

staminodes 2, adnate to abaxial side of corolla tube.

退化雄蕊2，贴生于花冠筒的背轴边。

There are 16 bundles in calyx tube and 12 bundles in corolla tube, the calyx and corolla bundles are different in origin.

花萼筒具16条维管束，花冠筒具12条维管束，二者的维管束是独立发生的。

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；

stamens 2, adnate to adaxial side of corolla tube near middle, rarely near corolla base, included;

雄蕊2，贴生于花冠筒近中部，很少近的花冠基部的正面的方面，包括；

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；

staminodes 3 or absent, adnate to adaxial side of corolla tube.

退化雄蕊3或无，贴生于花冠筒的正面的边。

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；

The results showed that chlorogenic acid mainly distributed in the epidermis cells and the next layers cells of outer epidermis in calyx tube and corolla tube;

结果显示：绿原酸主要分布于萼筒和花冠筒的内、外表皮细胞及外表皮下的几层细胞中；

stamens 2, adnate to abaxial side of corolla tube near base, included;

雄蕊2，贴生于花冠筒近基部的背面的边，包括；

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。

stamens 4, adnate to corolla tube near base, included;

雄蕊4，贴生于花冠筒近基部，包括；

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；

staminodes 3, adnate to adaxial side of corolla tube.

退化雄蕊3，贴生于花冠筒的正面的边。

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。

staminodes 1-3, seldom absent, adnate to adaxial side of corolla tube.

退化雄蕊1-3，很少缺席，贴生于花冠筒的正面的边。

stamens 2, adnate to abaxial side of corolla tube near base or rarely above middle, included;

雄蕊2，贴生于花冠筒近基部或很少在中部以上的背面的边，包括；