calyx green, disk-shaped, 6-10 mm in diam. , densely gray puberulent, lobes 5, broadly ovate, apex acute.

corolla 7. 2-12 mm, inside glabrous or sparsely puberulent below abaxial lip; stamens glabrous.

花冠7.2-12毫米，在背面的唇下面疏生微柔毛的里面无毛或；

capsule ellipsoid, 6-8 mm in diam. , puberulent, tubercle.

椭圆形蒴果，直径的6-8毫米，被微柔毛，具小瘤。

stems subglabrous or stellate puberulent, rooting at nodes; mericarps with 2 short awns.

茎近无毛或星状微柔毛，节上生根；有2的分果爿短的芒。

stem ca. 35 cm tall, retrorsely puberulent, simple or branched.

茎约35厘米高，反曲被微柔毛，单一或分枝。

stem ca. 13 cm tall, glabrous or distally puberulent, simple or 1-branched.

13厘米高的约茎，被微柔毛，单的无毛或上部或分枝。

calyx tubular, ca. 1. 5 mm, outside puberulent or glabrous, truncate or inconspicuously 4-dentate.

花萼管状，长约1.5毫米，外面被微柔毛或无毛，截形或具不明显4牙齿。

spur cylindric-subulate, base 3--5 mm in diam. ovaries densely puberulent.

距圆筒状钻形，基于3-5毫米直径。子房密被被微柔毛。

petals yellow-white, oblong, 4-6 mm, glabrous or very sparsely puberulent.

黄白色的花瓣，长方形，毫米，无毛或具非常稀疏柔毛。

stem 70--100 cm tall, retrorsely puberulent proximally, glabrous and branched distally.

茎70-100厘米高，反曲被微柔毛下部，和上部分枝。

shrubs, 2-4 m. branchlets grooved, densely stellate pilose and puberulent, glabrescent.

灌木，2-4米小枝具凹槽，密被星状柔毛和被微柔毛，后脱落。

stems to 8 m, much branched, puberulent to glabrous.

茎可达8米，多分枝，被微柔毛的到无毛。

petiole puberulent, leaf blade oblanceolate; fruit ca. 1. 1 cm in diam. . .

被微柔毛的叶柄，倒披针形的叶片；果约1.1厘米直径。

calyx spatulate, ca. 7 mm, apex 5-toothed, densely minutely puberulent.

匙形的花萼，约7毫米，先端5齿，密被稍被微柔毛。

capsule narrowly ellipsoid or obovoid, 5-angled, ca. 1. 5 cm, densely yellowish brown stellate puberulent.

蒴果狭椭圆形或倒卵球形的，具5个角，约1.5厘米，密被黄棕色星状微柔毛。

stem 40--60 cm tall, retrorsely appressed puberulent throughout or only proximally, branched.

茎40-60厘米高，全部具反曲贴伏被微柔毛或仅仅在下部有，分枝。

calyx lobes ovate, 1. 5-2 mm, glabrous or outside sparsely puberulent, coherent at base, margin sometimes ciliate.

卵形的萼裂片，1.5-2毫米，无毛或外面疏生被微柔毛的，连着在基部，边缘有时具缘毛的。

calyx tube-shaped, ca. 6 mm, stellate puberulent, 5-lobed, lobes triangular.

花萼筒形，约6毫米，星状微柔毛，5浅裂，裂片三角形。

racemes terminal, ca. 11 cm, puberulent.

总状花序顶生，长约厘米，被微柔毛。

stems simple, to 1. 5 m, hollow when dry, puberulent, basal part erect, apical part twining.

茎单生，对1.5米，干燥时空，被微柔毛，基部的深裂的直立，顶部缠绕。

capsule ellipsoid, 5-angular, ca. 2 cm in diam. , stellate puberulent, loculicidally dehiscent.

蒴果椭圆体，5具角，直径的约2厘米，星状微柔毛，室背开裂。