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- Potamon denticulate 溪蟹
- Ovary inferior, 4-celled, apically denticulate. 子房下位,4室,顶部具小齿。
- Denticulate Describing a leaf margin that is finely toothed. 具细牙齿的:叶片的边缘有细密的锯齿。
- Pedicels 2--6 mm; branches usually cartilaginous denticulate. 花梗2--6毫米;通常的分枝具软骨质小齿。(25
- Leaves opposite, rarely alternate, margin denticulate. 叶对生,很少互生,边缘具小齿。
- Bracts and bracteoles denticulate at margin, puberulous. 苞片和小苞片具小齿在边缘,被微柔毛。
- Leaf blade ovate or suborbicular, margin serrulate, crenulate, or denticulate. 叶片卵形或近圆形,边缘有细锯齿,具细圆齿,或具小齿。(28
- Basal leaves long petiolate, rosulate, simple, entire, serrate, or denticulate. 基生叶具长叶柄,莲座状,单,全缘,有锯齿,或具小齿。
- Leaf margin denticulate or entire, ciliate; mature berry dark purple, smooth. 叶缘具小齿或全缘,具缘毛;成熟的浆果深紫色,平滑。(7
- Potamon fluviatile, an unassuming freshwater crab, has shown superior staying power, thriving in the canals built by the Etruscans nearly 3,000 years ago, Italian zoologists say. 淡水蟹这种不起眼的螃蟹,竟然展现了优越的持久力,能够在伊特鲁里亚人3000年前建造的运河里生存至今,义大利动物学家说。
- Leaf blade ovate-elliptic to oblong, thin papery when dry, margin nearly entire, denticulate or repand. Fl. Mar-Jun. 干燥时的叶片卵形椭圆形到长圆形,薄纸质,边缘近全缘,具小齿或残波状。花期3-6月。
- Fruit oblong-obovate, (3.5-)4-5(-6) mm wide; petals white; cauline leaves entire or repand, rarely denticulate. 长圆状倒卵形的果,(3.;5-)4-5(-6)毫米宽;花瓣白色茎生叶整个或者残波状,很少具小齿。(5
- Stipules persistent, often becoming a rounded, dentate bract, base amplexicaul, margin sharply denticulate. 托叶宿存,经常成为一圆形,有齿的苞片,基部抱茎,边缘锐具小齿。
- Sepals nearly always free, margin entire or denticulate (very rarely glandular). 萼片几乎总是离生,边缘全缘或具细牙齿(极少具腺)。
- Lateral sepals 2, subovate, long cuspidate, inequilateral, hyaline margined, denticulate on one side. 侧生萼片2,近卵形,长骤尖,不等侧,透明边缘,在一侧。
- Lateral sepals 2, ovate, 3-4 mm wide, margin ciliate, sometimes remotely denticulate, carinate, apex cuspidate. 侧生萼片2,卵形,毫米宽,边缘具缘毛,有时具稀疏细牙齿,具龙骨状隆起,先端骤尖。
- Leaf margin denticulate; calyx lobes glabrous; anthers with short spurs, tubules longer than thecae. 叶缘具小齿;萼裂片无毛;花药具短距,细管长于囊。(91
- Leaf blade margin serrulate to serrate or denticulate, eglandular; corolla 2.6-5 cm, glabrous inside, tube 1.7-3.4 cm. 使或具小齿成锯齿波的叶片边缘有细锯齿,无腺体;花冠2.;6-5厘米,在里面无毛,筒部1
- Lateral sepals 2, subovate, ca. 7 mm, margin inconspicuously denticulate, apex acuminate, abaxial midvein thickened. 侧生萼片2,近卵形,约7毫米,边缘不明显具小齿,先端渐尖,背面中脉加厚。
- Ovary flask-shaped, apex with a membranous crown, crown margin abruptly denticulate. 子房细颈瓶状,先端具膜质冠,冠边缘突然具小齿。