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- Capsule trigonous, ca. 2 mm, hirsutulous at apex. 三棱的蒴果，約2毫米，具微糙硬毛在先端。
- Berries trigonous ovoid, densely hirsute. 漿果三棱的卵形體，密被長(cháng)硬毛。
- Capsule 3-valved, globose, trigonous. 蒴果3瓣裂，球狀，三棱；
- Capsule 3-valved, globose or ovoid, trigonous. 蒴果3瓣裂，球狀或卵球形，三棱。
- Cilia of ocrea 0.5-5 mm; achenes biconvex, rarely trigonous. 托葉鞘的緣毛0.;5-5毫米；瘦果兩面凸，很少三棱。(54
- Seeds flattened or somewhat trigonous, narrowly winged. 種子扁平或者有點(diǎn)三棱，狹翅。
- Capsule trigonous ellipsoid, subellipsoid, or ovoid, 2.9--5 mm. 蒴果三棱的橢圓體，近橢球形，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，發(fā)亮，卵圓形的，大約2.;5毫米，三棱，平滑。
- Fruit a capsule, obtusely trigonous, transversely rugose, loculicidal. 果一蒴果，鈍三棱，橫向具皺紋，室背開(kāi)裂。
- Achenes dark brown, shiny, narrowly ovoid, trigonous, smooth, apex acuminate. 瘦果暗褐色，發(fā)亮的，狹卵球形，三棱，平滑，先端漸尖。
- Leaf blade 2-lobed at base, rarely entire; achenes biconvex or trigonous, 1.8-2 mm, finely pitted. 葉片2裂的在基部，很少全緣；瘦果兩面凸或者三棱，1.;8-2毫米，細洼點(diǎn)。
- Styles 3;stigmas capitate.Achenes light brown, shiny, ovoid, trigonous, equaling persistent perianth, ca. 3 mm. 花柱3柱頭頭狀瘦果淺褐色，發(fā)亮，卵圓形，三棱，等于的宿存花被，約3毫米。
- Achenes yellow-brown, shiny, ellipsoid, sharply trigonous, 1.5-2 mm, base narrow, apex acute. 瘦果黃褐色，發(fā)亮，橢圓體，明顯三棱，1.;5-2毫米，基部狹窄，先端銳尖。
- Achenes dark brown, shiny, narrowly ovate, trigonous, ca. 5 mm, smooth, apex acuminate. 瘦果暗褐色，發(fā)亮的，狹卵形，三棱，約5毫米，平滑，先端漸尖。
- 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，黯淡到發(fā)亮，3-4毫米，通常卵圓形，明顯三棱，具點(diǎn)到光滑，先端銳尖。
- Achenes dark brown, narrowly ovoid, 4-6 mm, trigonous, glabrous, densely granular-raised. 暗褐色的瘦果，狹卵球形，4-6毫米，三棱，無(wú)毛，濃密粒狀突起。
- Achenes included in persistent perianth, brown, opaque, ovoid, trigonous, 3-3.5 mm, minutely punctate. 瘦果在宿存花被內藏，棕色，不透明，卵圓形，三棱，3-3.;5毫米，具微小點(diǎn)。
- Achenes included in persistent perianth, black, shiny, ellipsoid, trigonous, 3-3.5 mm, smooth. 柱頭頭狀瘦果在宿存花被內藏，黑色，發(fā)亮，橢圓體，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柱頭頭狀瘦果在宿存花被內藏，棕色，發(fā)亮，卵圓形，三棱，2-2.;5毫米，光滑。
