全叶还阳参Crepis integrifolia Shih
全叶还阳参Crepis integrifolia Shih
4.全叶还阳参 图版28: 2
Crepis integrifolia Shih in Act. Phytotax. Sin. 33: 191. 1995.
多年生草本。根状茎平卧。茎直立，单生，高25厘米，上部伞房花序状分枝，中下部无毛，上部及接头状花序处被头状具柄的腺毛。基生叶小，披针形（？），有长柄，边缘全缘或几全缘；中下部茎叶披针形或倒披针形，长3.5-5厘米，宽1-2厘米，顶端圆形或钝，有小尖头，无柄，基部圆耳状半抱茎，边缘全缘；上部茎叶小，披针形；花序分枝处的叶更小，钻形。全部叶两面无毛。头状花序少数，3-4枚在茎枝顶端排成紧密的伞房状花序。总苞钟状，长达1厘米；总苞片3-4层，黑色，外层及最外层小，披针形，长3毫米，宽0.8毫米，内层及最内层长，长披针形或长椭圆状披针形，长达1厘米，宽约1毫米，内面无毛；全部总苞片外面沿中脉有稠密或稀疏长或短的头状具柄的黑色腺毛。舌状小花黄色，花冠管外面被白色细柔毛。瘦果褐色，纺锤状，长5毫米，顶端截形，有15条等粗的纵肋。冠毛白色，长6毫米。花果期8月。
分布新疆（阿勒泰）。生于草地，海拔1 370米。
形态特征：多年生草本。根状茎平卧。茎直立，单生，高25厘米，上部伞房花序状分枝，中下部无毛，上部及接头状花序处被头状具柄的腺毛。基生叶小，披针形(?)，有长柄，边缘全缘或几全缘；中下部茎叶披针形或倒披针形，长3．5—5厘米，宽l一2厘米，顶端圆形或钝，有小尖头，无柄，基部圆耳状半抱茎，边缘全缘；上部茎叶小，披针形；花序分枝处的叶更小，钻形。全部叶两面无毛。头状花序少数，3—4枚在茎枝顶端排成紧密的伞房状花序。总苞钟状，长达1厘米；总苞片3—4层，黑色，外层及最外层小，披针形，长3毫米，宽o．8毫米，内层及最内层长，长披针形或长椭圆状披针形，长达士厘米，宽约1毫米，内面无毛；全部总苞片外面沿中脉有稠密或稀疏长或短的头状具柄的黑色腺毛。舌状小花黄色，花冠管外面被白色细柔毛。瘦果褐色，纺锤状，长5毫米，顶端截形，有15条等粗的纵肋。冠毛白色，长6毫米。花果期8月。
产地分布：分布新疆(阿勒泰)。生于草地，海拔l 370米。
参考文献：Crepis integrifolia Shih in Act．Phytotax．Sin．33：191．1995．
《Flora of China》 Vol. 20-21 (2011)
Crepis shihii Tzvelev Bot. Zhurn. 92: 1749. 2007.
全叶还阳参 quan ye huan yang shen
Crepis integrifolia C. Shih, Acta Phytotax. Sin. 33: 191. 1995, not Vest (1820).
Herbs, perennial, with a horizontal rhizome. Stem solitary, ca. 25 cm tall, slender, erect, apically sparsely branched and with blackish stipitate glandular hairs, leafy. Basal leaves incompletely known, lanceolate, small, margin entire or subentire, withered at anthesis. Lower and middle stem leaves sessile, lanceolate to oblanceolate, 3.5-5 × 1-2 cm, glabrous, base auriculately clasping, margin entire, apex rounded and mucronulate. Upper stem leaves bractlike, lanceolate. Synflorescence laxly corymbiform, with 3-5 capitula. Capitula with 20-30 florets; peduncles usually 1-9 cm, slender. Involucre cylindric to narrowly campanulate, 8-10 × 4-6 mm. Phyllaries green to blackish green, abaxially with blackish stipitate glandular hairs on midvein; outer phyllaries lanceolate, longest to 4 mm; inner phyllaries 8-10?, adaxially glabrous. Anther tube 3-3.5 mm. Style branches yellow. Achene yellowish brown, fusiform, ca. 5 mm, with 15 ribs, apex truncate. Pappus white, ca. 6 mm. Fl. and fr. Aug.
● Grasslands; 1300-1400 m. N Xinjiang (Altay Shan).
Crepis shihii is a conspicuous species of unclear affinities only known from the type collection and superficially appears to be a diminutive version of C. darvazica.Crepis shihii is a conspicuous species of unclear affinities only known from the type collection and superficially appears to be a diminutive version of C. darvazica.
科名：菊科 Compositae
属名：还阳参属 Crepis
4.全叶还阳参 图版28: 2
Crepis integrifolia Shih in Act. Phytotax. Sin. 33: 191. 1995.
多年生草本。根状茎平卧。茎直立，单生，高25厘米，上部伞房花序状分枝，中下部无毛，上部及接头状花序处被头状具柄的腺毛。基生叶小，披针形（？），有长柄，边缘全缘或几全缘；中下部茎叶披针形或倒披针形，长3.5-5厘米，宽1-2厘米，顶端圆形或钝，有小尖头，无柄，基部圆耳状半抱茎，边缘全缘；上部茎叶小，披针形；花序分枝处的叶更小，钻形。全部叶两面无毛。头状花序少数，3-4枚在茎枝顶端排成紧密的伞房状花序。总苞钟状，长达1厘米；总苞片3-4层，黑色，外层及最外层小，披针形，长3毫米，宽0.8毫米，内层及最内层长，长披针形或长椭圆状披针形，长达1厘米，宽约1毫米，内面无毛；全部总苞片外面沿中脉有稠密或稀疏长或短的头状具柄的黑色腺毛。舌状小花黄色，花冠管外面被白色细柔毛。瘦果褐色，纺锤状，长5毫米，顶端截形，有15条等粗的纵肋。冠毛白色，长6毫米。花果期8月。
分布新疆（阿勒泰）。生于草地，海拔1 370米。
形态特征：多年生草本。根状茎平卧。茎直立，单生，高25厘米，上部伞房花序状分枝，中下部无毛，上部及接头状花序处被头状具柄的腺毛。基生叶小，披针形(?)，有长柄，边缘全缘或几全缘；中下部茎叶披针形或倒披针形，长3．5—5厘米，宽l一2厘米，顶端圆形或钝，有小尖头，无柄，基部圆耳状半抱茎，边缘全缘；上部茎叶小，披针形；花序分枝处的叶更小，钻形。全部叶两面无毛。头状花序少数，3—4枚在茎枝顶端排成紧密的伞房状花序。总苞钟状，长达1厘米；总苞片3—4层，黑色，外层及最外层小，披针形，长3毫米，宽o．8毫米，内层及最内层长，长披针形或长椭圆状披针形，长达士厘米，宽约1毫米，内面无毛；全部总苞片外面沿中脉有稠密或稀疏长或短的头状具柄的黑色腺毛。舌状小花黄色，花冠管外面被白色细柔毛。瘦果褐色，纺锤状，长5毫米，顶端截形，有15条等粗的纵肋。冠毛白色，长6毫米。花果期8月。
产地分布：分布新疆(阿勒泰)。生于草地，海拔l 370米。
参考文献：Crepis integrifolia Shih in Act．Phytotax．Sin．33：191．1995．
《Flora of China》 Vol. 20-21 (2011)
Crepis shihii Tzvelev Bot. Zhurn. 92: 1749. 2007.
全叶还阳参 quan ye huan yang shen
Crepis integrifolia C. Shih, Acta Phytotax. Sin. 33: 191. 1995, not Vest (1820).
Herbs, perennial, with a horizontal rhizome. Stem solitary, ca. 25 cm tall, slender, erect, apically sparsely branched and with blackish stipitate glandular hairs, leafy. Basal leaves incompletely known, lanceolate, small, margin entire or subentire, withered at anthesis. Lower and middle stem leaves sessile, lanceolate to oblanceolate, 3.5-5 × 1-2 cm, glabrous, base auriculately clasping, margin entire, apex rounded and mucronulate. Upper stem leaves bractlike, lanceolate. Synflorescence laxly corymbiform, with 3-5 capitula. Capitula with 20-30 florets; peduncles usually 1-9 cm, slender. Involucre cylindric to narrowly campanulate, 8-10 × 4-6 mm. Phyllaries green to blackish green, abaxially with blackish stipitate glandular hairs on midvein; outer phyllaries lanceolate, longest to 4 mm; inner phyllaries 8-10?, adaxially glabrous. Anther tube 3-3.5 mm. Style branches yellow. Achene yellowish brown, fusiform, ca. 5 mm, with 15 ribs, apex truncate. Pappus white, ca. 6 mm. Fl. and fr. Aug.
● Grasslands; 1300-1400 m. N Xinjiang (Altay Shan).
Crepis shihii is a conspicuous species of unclear affinities only known from the type collection and superficially appears to be a diminutive version of C. darvazica.Crepis shihii is a conspicuous species of unclear affinities only known from the type collection and superficially appears to be a diminutive version of C. darvazica.