limb straight, middle lobe obovate-orbicular, to 5. 5 mm in diam. , apex apiculate; lateral lobes ovate-oblong, apically acute.

1、

herbs perennial, 20--50 cm, densely pubescent throughout, erect, simple, apically glandular hairy.

多年生草本，20-50厘米，全株密被短柔毛，直立，单，顶部腺毛。

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2、

limb white or pale rose, glabrous, apically 10-lobed or almost truncate, veins dark purple and not reaching lobe apices.

瓣片白色或浅玫瑰色，顶部，无毛10浅裂或几乎截形，脉深紫色而不到达裂片尖。

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3、

15 (14) style jointed, distal part separating from joint at fruit maturity, proximal part persistent and apically hooked.

花柱具关节，具关节在果成熟时的分开的上部，宿存的下部和具钩。

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4、

petals as many as calyx lobes, outside densely puberulous, apically dentate.

花瓣与萼裂片同数，在外边密被微柔毛，顶部具牙齿。

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5、

stem ca. 1 m, apically shortly branched, glabrous or sparsely appressed pubescent.

约的茎1米，顶部短分枝，无毛的或疏生贴伏短柔毛。

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6、

leaflet blade apically obtuse, rarely acute, adaxially white pilose, abaxially rust-brown pubescent.

顶部钝的小叶叶片，很少锐尖，白色柔毛，背面锈棕色短柔毛。

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7、

stems simple or apically somewhat branched.

有点的顶部的茎单生或分枝。

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8、

leaves apically rounded-obtuse, rarely acute, abaxially grayish white when dry; drupe basally with cup-shaped remnants of disk.

钝的顶部圆形的叶，很少锐尖，浅灰色白色干燥时；有杯状的花盘残余的基部的核果。

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9、

anthers close together in pairs, with 2, divaricate, apically confluent cells.

花药相近成对，具，极叉开，顶部汇合室。

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10、

corolla purple, lobes apically retuse.

花冠紫色，裂片顶部微凹。

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11、

stems branched apically or unbranched.

顶部的茎分枝或者不分枝。

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12、

style ca. 6 mm, densely brownish pubescent from base to middle, subappressed brownish shortly hairy at middle, glabrous apically.

花柱长约6毫米，浓密带褐色短柔毛自基部至中部，近贴伏带褐色的短毛在中部，顶部无毛。

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13、

lobes 3--5, unequal, posterior one small, linear and entire, sometimes absent, lateral lobes distinctly serrate apically.

裂片3-5，不等长，小的后面一枚，线形和全缘，有时无，侧面裂片清楚有锯齿顶部。

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14、

leaf blade apically obtuse to rounded, adaxially without spot or with white spot between major veins.

叶片顶部钝到圆形，正面没有在主脉之间的斑点或具白点。

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15、

culm sheath auricles subequal, not covered by base of blade; sheath apically subtruncate.

竿箨耳廓近等长，不通过叶片基部盖住；顶部的鞘近截形。

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16、

ovules few, apically attached to placenta, pendent.

胚珠少数，顶部着生胎座，下垂。

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17、

tube shorter than galea, broadly expanded apically.

筒部短于盔瓣，宽膨大。

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18、

connective apically with a ca. 2 mm hornlike appendage.

顶部的药隔有一约2毫米角状附属物的。

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19、

leaf blade margin entire or very rarely apically sparsely serrate.

极少顶部的叶片边缘全缘或疏生有锯齿。

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20、

sepals unequal, outer sepals rounded-obtuse apically, inner sepals acute apically.

萼片不等长，圆形抑制的外部萼片，顶部锐尖的内部萼片。

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