stems 8--25 cm, glabrous for most part, sparsely puberulent only below flower, simple or 1-branched.

buds dark brown, oblong-ovoid to oblong, 4-6 mm, puberulent, apex acute.

芽暗褐色，长圆状卵球形的到长圆形，4-6毫米，被微柔毛，先端锐尖。

stem 50--90(--120) cm tall, sparsely retrorsely puberulent, often glabrescent proximally, branched.

茎50-90（-120）厘米高，疏生被微柔毛，下部的通常后脱落，分枝。

pedicel ca. 1 cm, gray-white puberulent.

花梗约1厘米，灰白色被微柔毛。

sepals ovate-elliptic, shallowly boat-shaped, ca. 5 mm, puberulent abaxially.

萼片卵形椭圆形，浅舟状，约5毫米，被微柔毛背面。

leaf blade of all young leaves and midvein of mature leaves adaxially puberulent.

和正面被微柔毛的成熟叶中脉的全部幼叶的叶片。

sepals filiform, ca. 6 mm, abaxially puberulent.

萼片丝状，约6毫米，背面被微柔毛。

bract blade palmately parted, broadly rhombic, 1--2 cm, abaxially sparsely puberulent, margin dissected lobed.

掌状深裂的苞片，宽棱形，1-2厘米，被微柔毛的背面稀疏，边缘多裂浅裂的。

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

花萼绿色，盘形，直径的6-10毫米，密被灰色被微柔毛，裂片，宽卵形，先端锐尖。

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。