| 学名(拉丁名) | Cirsium vlassovianum |
| 中文名 | 绒背蓟 |
| 命名人 | Fisch. ex DC. |
| 中文科名 | 菊科 |
| 拉丁属名 | Cirsium |
| 类型 | species |
| 拉丁科名 | Compositae |
| 中文属名 | 蓟属 |
| 学名(拉丁名) | Cirsium vlassovianum |
| 命名人 | Fisch. ex DC. (accepted name) |
| 拉丁属名 | Cirsium |
| 类型 | species |
| 拉丁科名 | Asteraceae |
| 学名(拉丁名) | Cirsium vlassovianum |
| 中文名 | 绒背蓟 |
| 拉丁属名 | Cirsium |
| 类型 | species |
| 拉丁科名 | Asteraceae |
| 学名(拉丁名) | Cirsium vlassovianum |
| 中文名 | 绒背蓟 |
| 中文科名 | 菊科 |
| 拉丁属名 | Cirsium |
| 类型 | species |
| 拉丁科名 | Asteraceae |
| 中文属名 | 蓟属 |
| 学名 | 状态 | 来源 | 命名人 |
|---|---|---|---|
| Cirsium vlassovianum var. bracteatum Ledeb. | Synonym | The Plant List | |
| Cnicus vlassovianum (Fisch. ex DC.) Maximova | Synonym | The Plant List | |
| Cirsium kaimaense Kitam. | Synonym | The Plant List | |
| Cirsium vlassovianum var. vlassovianum | Synonym | The Plant List | |
| Cnicus vlassovianus (Fisch. ex DC.) Maxim. | Synonym | The Plant List |
Cirsium vlassovianum var. bracteatum Ledebour; Cnicus vlassovianus (Fischer ex Candolle) Maximowicz.
Herbs 25-90 cm tall, perennial. Roots tuberous. Stems erect, unbranched or branched above, ribbed, unwinged, with sparse long multicellular hairs apically mixed with sparse felt. Leaves discolorous, surface smooth, abaxially white and densely felted, adaxially green and with sparse multicellular hairs. Lower cauline leaves petiolate; leaf blade lanceolate to elliptic-lanceolate, 6-20 × 2-3 cm, undivided, fringed with ca. 1 mm spinules, apex obtuse to acuminate. Middle and upper cauline leaves similar but auriculate semiamplexicaul. Capitula 1 to few, corymbose, erect. Involucre narrowly ovoid, ca. 2 cm in diam., glabrous or sparsely cobwebby. Phyllaries imbricate, in ca. 7 rows, lacking marginal spinules, wings, and scarious appendage, abaxially with a dark resinous gland; outer and middle phyllaries triangular to lanceolate, 5-11 × ca. 2 mm, apex acute and tipped with a spinule less than 1 mm; inner phyllaries broadly linear, ca. 2 × 0.2 cm, apex acuminate and scarious. Florets bisexual. Corolla purple, ca. 1.7 cm, tube ca. 7 mm. Achene brownish striate with brown, ca. 4 mm. Pappus bristles ca. 1.5 cm. Fl. and fr. May-Sep. 2n = 28, 34.
Forests, forest margins, by rivers, moist places; 300-1500 m. Hebei, Heilongjiang, Henan, Jilin, Liaoning, Nei Mongol, Shanxi [Korea, Mongolia, Russia].
19.绒背蓟（东北植物检索表）
Cirsium vlassovianum Fisch. ex DC., Prodr. 6: 653, 1837; Ldb., Fl. Ross. 2: 741, 1845-1846; Maxim., Prim. Fl. Amur. 175, 1859; Kom., Fl. Mansh. 3: 753, 1907, Nakai, Fl. Koreana 2: 48, 1911 et in Tokyo Bot. Mag. 26: 372, 1912 et Fl. Sylv. Korena 110, 1923; Ling in Contr. Inst. Bot. Nat. Acad. Peip. 3: 114, 1935;东北植物检索表412, 1959; Charadze in Fl. URSS 28: 173, 1963; S. Y. Hu in Quart. Journ. Taiwan Mus. 19 (1-2): 64, 1966; 中国高等植物图鉴4:614, 1975; H. Ch. Fu in Fl. Intramong. 6: 200, 1982;石铸, 植物分类学报22(5): 394, 1984——C. vlassovianum Fisch. ex DC. β. bracteatum Ldb., Fl. Ross. 2: 741, 1845—1846; Nakai in Tokyo Bot. Mag. 26: 372, 1912——C. vlassovianum Fisch. ex DC. α. genuinum Herder in Bull. Soc. Nat. Mosc. 43: 8, 1870——Cnicus vlassovianum (Fisch. ex. DC.) Maxim. in Bull. Acad. Sc. Petersh. 19: 509, 1874 et in Mel. Biol. 9: 329, 1874——Cirsium vlassovinum Fisch. ex DC. var. salicifolium Kitag. in Tokyo Bot. Mag. 48: 112, 1934, p. p. et Linn eam. Fl. Manch. 449, 1939; S. Y. Hu in Quart. Journ. Taiwan Mus. 19(1-2): 65, 1966.
多年生草本，有块根。茎直立，有条棱，单生，不分枝或上部伞房状花序分枝，高25-90厘米，全部茎枝被稀疏的多细胞长节毛或上部混生稀疏绒毛。全部茎叶披针形或椭圆状披针形，顶端渐尖、急尖或钝，中部叶较大，长6-20厘米，宽2-3厘米，上部叶较小；全部叶，不分裂，边缘有长约1毫米的针刺状缘毛，两面异色，上面绿色，被稀疏.的多细胞长节毛，下面灰白色，被稠密的绒毛，下部叶有短或长叶柄，中部及上部叶耳状扩大或圆形扩大，半抱茎。头状花序单生茎顶或生花序枝端，少数排成疏松伞房花序或穗状花序而穗状花序下部的头状花序不发育或发育迟缓。总苞长卵形，直立，直径2厘米。总苞片约7层，紧密覆瓦状排列，向内层渐长，最外层长三角形，长5毫米，宽2毫米，顶端急尖成短针刺，中内层披针形，长9-12毫米，宽约2毫米，顶端急尖成短针刺，最内层宽线形，长2厘米，宽1.5厘米，顶端膜质长渐尖，中外层顶端针刺长不及1毫米，全部苞片外面有黑色粘腺。小花紫色，花冠长1.7厘米，檐部长1厘米，不等5深裂，细管部长7毫米。瘦果褐色，稍压扁，倒披针状或偏斜倒披针状，长4毫米，宽2毫米，顶端截形或斜截形，有棕色色纹。冠毛浅褐色，多层，基部连合成环，整体脱落；冠毛刚毛长羽毛状，长1.5厘米，向顶端渐细。花果期5-9月。
分布黑龙江、吉林、辽宁、河北、山西及内蒙古。生于山坡林中、林缘、河边或潮湿地，海拔350-1480米。苏联远东地区、朝鲜及蒙古有分布。模式标本采自苏联西伯利亚中部。
标本份数
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