subparallel
1. midrib and lateral veins in 10-14 pairs, slightly elevated on both surfaces, subparallel, ascending to margins, curved anastomosing.
中脉和侧脉10-14对,两面稍突起,近平行,上升至边缘,弯曲网结。
2. lateral veins 14-20 pairs, subparallel.
侧脉14-20对,近平行。
3. lateral veins 15-20 pairs, more conspicuous abaxially, veins and veinlets slender, subparallel, obscure.
侧脉15-20对,更多的背面明显,脉和细脉纤细,近平行,不明显。
4. anthers ellipsoid/circular, cells 2, subparallel, free.
椭圆形/圆的花药,室2,近平行,离生。
5. anthers basifixed, coherent in pairs, thecae subparallel, not confluent, dehiscing longitudinally;
花药基着,成对连着,近平行,不汇合的囊,纵向开裂;
6. anthers basifixed, coherent in pairs at apex, thecae subparallel, confluent or not at apex, dehiscing longitudinally;
花药基着,连着成对在先端,近平行,汇合的囊或而不是在先端,纵向开裂;
7. anther cells 2, subparallel.
花药室2,近平行。
8. anthers basifixed, all 4 coherent together, thecae subparallel, slightly divergent at base, confluent at apex, dehiscing poricidally;
连着的全部4一同,花药基着,近平行的囊,稍分叉在基部,汇合在先端,开裂;