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- Capsule trigonous, ca. 2 mm, hirsutulous at apex. 三棱的蒴果，约2毫米，具微糙硬毛在先端。
- Berries trigonous ovoid, densely hirsute. 浆果三棱的卵形体，密被长硬毛。
- Capsule 3-valved, globose, trigonous. 蒴果3瓣裂，球状，三棱；
- Capsule 3-valved, globose or ovoid, trigonous. 蒴果3瓣裂，球状或卵球形，三棱。
- Cilia of ocrea 0.5-5 mm; achenes biconvex, rarely trigonous. 托叶鞘的缘毛0.;5-5毫米；瘦果两面凸，很少三棱。(54
- Seeds flattened or somewhat trigonous, narrowly winged. 种子扁平或者有点三棱，狭翅。
- Capsule trigonous ellipsoid, subellipsoid, or ovoid, 2.9--5 mm. 蒴果三棱的椭圆体，近椭球形，或卵球形，2.;9--5毫米(9
- Achenes dark brown, shiny, ovoid, ca. 2.5 mm, trigonous, smooth. 瘦果暗褐色，发亮，卵圆形的，大约2.;5毫米，三棱，平滑。
- Fruit a capsule, obtusely trigonous, transversely rugose, loculicidal. 果一蒴果，钝三棱，横向具皱纹，室背开裂。
- Achenes dark brown, shiny, narrowly ovoid, trigonous, smooth, apex acuminate. 瘦果暗褐色，发亮的，狭卵球形，三棱，平滑，先端渐尖。
- Leaf blade 2-lobed at base, rarely entire; achenes biconvex or trigonous, 1.8-2 mm, finely pitted. 叶片2裂的在基部，很少全缘；瘦果两面凸或者三棱，1.;8-2毫米，细洼点。
- Styles 3;stigmas capitate.Achenes light brown, shiny, ovoid, trigonous, equaling persistent perianth, ca. 3 mm. 花柱3柱头头状瘦果浅褐色，发亮，卵圆形，三棱，等于的宿存花被，约3毫米。
- Achenes yellow-brown, shiny, ellipsoid, sharply trigonous, 1.5-2 mm, base narrow, apex acute. 瘦果黄褐色，发亮，椭圆体，明显三棱，1.;5-2毫米，基部狭窄，先端锐尖。
- Achenes dark brown, shiny, narrowly ovate, trigonous, ca. 5 mm, smooth, apex acuminate. 瘦果暗褐色，发亮的，狭卵形，三棱，约5毫米，平滑，先端渐尖。
- Achenes dark brown to black, dull to shiny, 3-4 mm, usually ovoid, sharply trigonous, punctate to smooth, apex acute. 瘦果黑的棕色到黑色，黯淡到发亮，3-4毫米，通常卵圆形，明显三棱，具点到光滑，先端锐尖。
- Achenes dark brown, narrowly ovoid, 4-6 mm, trigonous, glabrous, densely granular-raised. 暗褐色的瘦果，狭卵球形，4-6毫米，三棱，无毛，浓密粒状突起。
- Achenes included in persistent perianth, brown, opaque, ovoid, trigonous, 3-3.5 mm, minutely punctate. 瘦果在宿存花被内藏，棕色，不透明，卵圆形，三棱，3-3.;5毫米，具微小点。
- Achenes included in persistent perianth, black, shiny, ellipsoid, trigonous, 3-3.5 mm, smooth. 柱头头状瘦果在宿存花被内藏，黑色，发亮，椭圆体，三棱，3-3.;5毫米，光滑。
- Styles 3;stigmas capitate.Achenes included in persistent perianth, brown, shiny, ovoid, trigonous, 2-2.5 mm, smooth. 花柱3柱头头状瘦果在宿存花被内藏，棕色，发亮，卵圆形，三棱，2-2.;5毫米，光滑。
