setulose

3 (2) leaf blade elliptic, abaxially densely setulose, apex with a membranous acumen much shorter than blade.

叶片椭圆形，背面的密被小刚毛，先端具一膜质渐尖头远短于叶片。

corolla white, tubular-ovoid, ca. 5 mm, abaxially sparsely setulose on veins;

花冠白色，管状卵球形，约5毫米，背面稀疏具小刚毛的在脉上；

herbs, annual, glaucescent throughout, glabrous except the setulose fruit.

草本，年刊，全部，除这具小刚毛果之外无毛。

primary ribs filiform, setulose, lateral ribs displaced onto the commissural surface;

主棱丝状，具小刚毛的，侧棱移动至合生面上；

internodes gray-green, usually with purple speckles, initially usually white powdery below nodes and sparsely setulose;

节间灰绿色，通常具紫色斑点，在节点下面最初通常白色敷粉和稀少具小刚毛；

buds grayish, ovoid, ca. 3 mm. petiole short to almost absent, setulose;

浅灰色，卵球形的芽，约3毫米叶柄短到几乎无，具小刚毛；

leaves not crowded at stem apex, petiole 4-15 mm; female peduncle less than 1 cm; female perianth lobes setulose at apex.

叶不密集在茎先端，叶柄4-15毫米；雌花序梗少于1厘米；雌花花被裂片具小刚毛的在先端。

2 (1) leaf blade plane, margin incrassate, setulose.

叶片平面，边缘增厚，。

young branches and inflorescence branches densely glandular, setulose, sharply quadrangular.

浓密的幼枝和花序分枝具腺，具小刚毛，锐四棱。

filaments glabrous; ovary glandular-hairy or glandular-setulose;

花丝无毛子房腺毛或具腺具小刚毛；

twigs rounded, pubescent and brownish glandular setulose, glabrescent;

小枝圆形，短柔毛和带褐色具腺，后脱落；