学名(拉丁名) | Artemisia campestris |
中文名 | 荒野蒿 |
命名人 | Linn. |
中文科名 | 菊科 |
拉丁属名 | Artemisia |
类型 | species |
拉丁科名 | Compositae |
中文属名 | 蒿属 |
学名(拉丁名) | Artemisia campestris |
命名人 | L. (accepted name) |
拉丁属名 | Artemisia |
类型 | species |
拉丁科名 | Asteraceae |
学名(拉丁名) | Artemisia campestris |
中文名 | 荒野蒿 |
拉丁属名 | Artemisia |
类型 | species |
拉丁科名 | Asteraceae |
学名(拉丁名) | Artemisia campestris |
中文名 | 荒野蒿 |
中文科名 | 菊科 |
拉丁属名 | Artemisia |
类型 | species |
拉丁科名 | Asteraceae |
中文属名 | 蒿属 |
Oligosporus campestris (Linnaeus) Cassini.
Shrubs, 30-60[-150] cm tall, with a strong woody stock, much branched, faintly aromatic, pubescent or glabrescent. Lowermost leaves: petiole 3-5 cm; leaf blade broadly ovate or ovate, (3-)4-5(-8) × 2.5-5 cm, 2(or 3)-pinnatisect; segments 4 or 5 pairs, 3-5-sect; lobules narrowly linear or narrowly linear-lanceolate, 4-10 × (0.5-)1-1.5[-2] mm, apex mucronulate. Middle stem leaves sessile, 1- or 2-pinnatisect; segments 3 or 4 pairs. Uppermost leaves and leaflike bracts 3-5-sect or entire. Synflorescence a lax, broad panicle. Involucre ovoid, 1.5-2.5 mm in diam. Marginal female florets 3-6[-20]. Disk florets 6-10[-30], bisexual. Achene obovoid. Fl. and fr. Jul-Oct. 2n = 18, 36.
Steppes, waste areas, rocky slopes, dune margins; 300-3100 m. N Gansu, Taiwan, Xinjiang [Japan, Russia; C Asia, Europe, North America].
We have not seen material of Artemisia campestris var. glomerata Pampanini (Nuovo Giorn. Bot. Ital., n.s., 34: 642. 1927), described as an annual with ± filiform leaf segments.
We have not seen material of Artemisia campestris var. glomerata Pampanini (Nuovo Giorn. Bot. Ital., n.s., 34: 642. 1927), described as an annual with ± filiform leaf segments.
147.荒野蒿(植物研究)
Artemisia campestris Linn. Sp. Pl. 2: 846. 1753; Willd. Sp. Pl. 3: 1827. 1800; Bess. in Bull. Soc. Nat. Mosc. 8: 40. 1835; DC. Prodr. 6: 96. 1837; Ledeb. Fl. Ross. 2(2): 565. 1844-1846; Boiss. Fl. Or. 3: 363. 1875; Poljak. Фл. СССР 26: 353. 1961, excl. vars.; S. Y. Hu in Quart. Journ. Taiwan Mus. 18(1-2): 126. 1965. ——A. inodora auct., non Mill.: M. v. Bieb. Fl. Taur.-Cauc. 2: 245. 1808. p. p. ——Oligosporus cam pestris(Linn.) Cass. in Dict. Sci. Nat. 36: 25. 1826; Poljak. В Мат. Фл. Раст. Каэах. 11: 167. 1961; Czerep. Add. Corr. Fl. URSS (1-30), 89. 1973.
小灌木状。主根稍粗大,木质,垂直;根状茎木质,粗大,具多枚营养枝。茎直立,多枚,常与营养枝共组成小丛,高30-60厘米,具纵棱,淡褐色或黄褐色,分枝多,开展;茎、枝、叶两面初时微被灰白色平贴的短柔毛,后脱落无毛。叶厚纸质;基生叶、茎下部叶与营养枝叶宽卵形或卵形,长(3-)4-5(-8)厘米,宽2.5-5厘米,二(至三)回羽状全裂,每侧裂片4-5枚,每裂片再3-5全裂,小裂片狭线形或狭线状披针形,长4-10毫米,宽(0.5-)1-1.5毫米,先端尖,具硬尖头,叶柄长3-5厘米;中部与上部叶一至二回羽状全裂,每侧具裂片3-4枚,裂片或小裂片狭线形,近无柄,叶基部具假托叶;茎上部叶3-5全裂或不分裂。头状花序卵球形,直径1.5-2.5 毫米,无梗,直立或微倾斜,在分枝上疏离着生成穗状花序,而在茎上排成开展的圆锥花序;总苞片3-4层,外、中层卵形或长卵形,背面中部绿色,无毛,边膜质,内层椭圆形或长椭圆形,半膜质;雌花3-6朵,花冠狭管状,檐部具2(-3)裂齿,花柱伸出花冠外,先端2叉、叉端尖;两性花6-10朵,不孕育,花冠管状,花药线形,先端附属物尖、长三角形,基部具短尖头,花柱短,先端2裂,不叉开,退化子房小。瘦果倒卵形。花果期7-10月。
产新疆、甘肃(北部);生于海拔500-2 000米附近的干草原、荒坡、砾质坡地与荒漠边缘。苏联(西伯利亚、中亚、欧洲部分),欧洲及北美洲也有。模式标本采自欧洲西部。