基部的

Calyx actinomorphic, 5-sect from base or near base; segments equal.

花萼辐射对称，5个教派的自基部或近基部；裂片等长。

Petals 5, free, contorted, or imbricate, basally adnate to base of filament tube.

花瓣5，离生，旋转状，或者覆瓦状排列，基部贴生到花丝管的基部。

Corolla blue-purple to pinkish white or greenish, 1.8-2.3 cm, outside pubescent to glabrescent; tube nearly cylindric, gradually slightly ampliate from base to mouth, 1.4-2 cm X 3-6 mm; limb slightly 2-lipped; adaxial lip 2-lobed from near middle, lobes 1.5-2 X 1.5-2 mm; abaxial lip lobes 3.5-5.5 X 2.5-3 mm. Stamens adnate to corolla 5-7 mm above base, 6-13 mm; filaments slender, slightly flattened, glabrous; anthers oblong, 2-loculed, dehiscing longitudinally, connective glabrous; staminode 1, ca. 1.2 mm. Disc ca. 1.2 mm, shallowly 5-lobed to subentire.

花冠蓝紫色到带绿色带粉红色的白色的或，1.8-2.3厘米，外面被短柔毛到后脱落；逐渐，圆筒状的近筒部稍自基部在嘴，3-6毫米的1.4 X-2厘米；瓣片有点二唇形；从近中部，耳垂1.5-2 X 1.5-2毫米2裂的正面的唇；背面的唇裂片3.5-5.5 X 2.5-3毫米雄蕊贴生于花冠超过基部，6-13毫米5-7毫米；花丝纤细，稍扁平，无毛；花药长圆形，2室，纵向开裂，药隔无毛；退化雄蕊1，大约大约1.2毫米，浅5浅裂到近全缘的1.2毫米光碟。

Stamens included, attached at base of corolla; filaments dilated, connate basally into a ring; anthers apiculate.

雄蕊内藏，附上花冠的在基部；花丝扩大，基部合生成为一环；花药具细尖。

Stamens 6, inserted at base of perianth tube, included; filaments short; anthers basifixed. Ovary ovoid-globose, 3-loculed; ovules several per locule.

雄蕊6，着生的在花被基部筒部，内藏；花丝短；花药基着子房球状卵球形，3室；胚珠数个每室。

Stems several, cespitose, branched from base; upper stem leaves cuneate or rounded at base

茎数个，丛生，分枝自基部；上面茎生叶楔形的或圆形在基部 12 Onosma lijiangense 丽江滇紫草

Female flowers at base of inflorescences, larger than male ones, each bract-axil with only 1 female flower; pedicel short but distinct; calyx, rarely 2-sepaled, slightly fused at base; petals and disk absent; ovary 2-celled; ovules 1 per cell, smooth; styles short; stigmas 2, revolute, entire, eglandular.

雌花在花序的基部，比雄花大，每苞片腋只具1雌花；花梗短但是明显；花萼，很少2萼片，稍在基部愈合；花瓣和花盘无；子房2室；胚珠1 每室，平滑；花柱短柱头2，外卷，全缘，无腺体。

Petals broadly spatulate or obovate, margin erose or subentire, base with a claw ca.

花瓣宽匙形或倒卵形，边缘啮蚀状或近全缘，基部具一瓣爪约1毫米宽；叶片楔形的或近心形在基部 13 P。

Leaves several, lorate or linear, cross section semiterete or terete, solid or fistulose, base usually not narrowed into a petiole; ovules 2 to several per locule; if leaf base narrowed into a petiole or ovules 1 per locule then bulb tunic never distinctl

叶数个，带状或线形，横断面半圆柱形或圆柱状，中空的固体或，基部通常不缩小成为叶柄；胚珠2到数枚每室；如果叶基部狭窄成为叶柄或胚珠1每室那么鳞茎皮从未是distinctl 7

Basal leaves 2 or 3; petiole 7--20 cm, base narrowly sheathed; leaf blade dark green when dried, pentagonal, 2.6--5.5 × 4.8--11 cm, base deeply cordate, 3-parted; central lobe rhombic-ovate or rhombic, 3-fid, incised-lobulate or dentate at margin; lateral lobes obliquely flabellate, unequally 2-fid.

基生叶2或3；叶柄7-20厘米，基部具狭的鞘；叶片干燥时深绿色的，五边形， 2.6-5.5 * 4.8-11 厘米，基部深心形，3深裂；中央裂片菱形卵形或菱形的，3裂，锐裂具小裂片或具牙齿在边缘；侧面裂片斜扇形的，不相等2裂。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

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