1.The flower has short canister, corollaceous 2 lips, lobation is unequal, persity of design and color, have white, purple, lilac or pink.
花有短筒，花冠2唇，裂片不相等，花色多样，有白色。紫色。淡紫色或粉色。
2.Calyx and leaf are similar, labellum 3 crack, base the ministry surrounds staminal lower part, in lobation extend and remarkable.
花萼与花瓣相似，唇瓣3裂，基部包围雄蕊下方，中裂片伸展而显著。
3.Corollaceous funnel shape, the canal is long, outside by filar wool, lobation 5, short needle, indrawn tweezers adds up to shape to arrange;
花冠漏斗状，管长，外面被丝毛，裂片5，短尖，内向镊合状排列；
4.Form of calyx lobation egg, the brim a bit by fluff, close Bao Guo is solid when the result;
萼裂片卵形，边缘稍被茸毛，结果时紧包果实；
5.Corollaceous white, upside is pink, world record, long 5, 6 millimeter, brim ministry lobation is smallish, erect or fold instead a bit;
花冠白色，上部粉红色，坛状，长5—6毫米，檐部裂片短小，竖立或稍反折；
6.Corollaceous red or orange is gules, form of bell shape funnel, brim department is small 2 lips form, lobation 5, hemicycle;
花冠红或橙红色，钟状漏斗形，檐部微二唇形，裂片5，半圆形；
7.Corollaceous small, funnel shape, 0. 9, 1. 3 centimeters, pink or amaranth, outside by gland scale, on corollaceous lobation more;
花冠小，漏斗状，0.9—1.3厘米，粉红色或紫红色，外面被腺鳞，花冠裂片上较多；