1.【植】倒卵形的
1.describes leaves that are oval with the narrow end at the base
1.Ovary half inferior, obovate, apex truncate and with a membranous crown.
子房半下位，倒卵形，先端截形并且具膜质冠。
2.Petals usually white, occasionally pinkish or purplish, rarely pale yellow, orbicular to obovate, with a narrow inflexed apex.
通常白色的花瓣，偶有带粉红色或略带紫色，很少浅黄的，圆形到倒卵形，具一个狭窄的内折的顶。
3.Calyx teeth obsolete. Petals white, purple or greenish yellow, spatulate to obovate with a narrow inflexed apex.
萼齿不明显花瓣白色，紫色或黄绿色，匙形到倒卵形具一狭窄内折先端。
4.Petals white, greenish white, pale yellow, purple or pale blue, spatulate or obovate with a narrowly inflexed apex.
花瓣白色，带绿色白色，浅黄，紫色或浅蓝色的，匙形或倒卵形具狭内折的先端。
5.Calyx teeth obsolete. Petals white, obovate, base cuneate, apex retuse with a small incurved lobule.
萼齿不明显花瓣白色，倒卵形，基部楔形，先端微凹具一小的弯曲的小裂片。
6.Petals free, white, blue, purple, or greenish yellow, sometimes spotted, ovate-elliptic, ovate-orbicular, or obovate, sometimes clawed.
花瓣离生，白色，蓝色，紫色，或黄绿色，有时斑点，卵状椭圆形，卵圆形，或倒卵形，有时瓣爪。
7.Inflorescence white tomentose; leaf blade lanceolate or obovate-lanceolate, base attenuate, apex acuminate-obtuse or rounded.
花序白色被绒毛；披针形叶片披针形的或倒卵形，基部渐狭，先端渐尖钝的或圆形。
8.12 (11) At least some leaf blades obovate-elliptic, broadest above middle, tertiary veins usually impressed adaxially in dry material.
通常的至少一些叶片倒卵状椭圆形，宽的在中部以上，支脉正面凹陷在干燥标本上。
9.Petals broadly obovate, white, rarely pinkish or purplish, midvein yellow or yellow-green, base cuneate, with an inflexed apex.
花瓣宽倒卵形，白色，很少带粉红色或略带紫色的，黄或黄绿色，基部楔形，具内折先端。
10.Petals yellow or greenish-yellow, irregular square, obovate suborbicular, median line dark, apex narrowly inflexed.
花瓣黄的或黄绿色，不规则正方形，倒卵形近圆形，中线深色的，先端狭内折。