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小疮菊Garhadiolus papposus Boiss. et Buhse

小疮菊Garhadiolus papposus Boiss. et Buhse

科名:菊科 Compositae

属名:小疮菊属 Garhadiolus

《中国植物志》第80(1)卷058页
  1.小疮菊 图版15: 1
  Garhadiolus papposus Boiss. et Buhse in Nouv. Mem. Soc. Nat. Mosc. 12: 135. 1860; Boiss., Fl. Or. 3: 723. 1875; Vassil. in Fl. URSS 29: 231. 1964; 中国高等植物图鉴4: 671.图6755, 1975; 中国沙漠植物志3: 414.1982. ——Rhagadiolus papposus O. Kuntze in Act. Hort. Petrop. 10: 205. 1887.
  一年生草本,高5-30 (40)厘米。主根直伸,纤细或极纤细。茎直立,自下部或基部分枝,全部茎枝被白色柔毛或无毛,有时杂以稠密或稀疏的硬刺毛。基生叶倒披针形、长椭圆状倒披针形或椭圆形,长2-15厘米,宽0.5-3厘米,大头羽状浅裂或深裂或边缘齿缺,基部渐狭成长达2厘米的叶柄,侧裂片2-5对,最下部的侧裂片小,锯齿状,上部的侧裂片大,三角形或椭圆形,顶裂片三角形或椭圆形,顶端钝或急尖或圆形,全部裂边缘或下部边缘或仅一侧边缘有大小不等的锯齿,但侧裂片边缘锯齿常不明显。茎生叶少数,与基生叶同形或长椭圆形,等样分裂或不裂。全部叶两面无毛。头状花序含少数小花,单生于枝端或枝叉处,花序梗极短或无花序梗。总苞短圆柱状,长6-9毫米;总苞2层,外层极小,不明显,内层线状披针形,长6-9毫米,宽约2毫米,顶端渐尖,外面被稠密硬毛,极少无毛,果期变坚硬,并向内弯曲包围外层瘦果。舌状小花黄色,舌片顶端5齿裂。瘦果圆柱形,弯曲,向下渐增粗,内面的瘦果顶端渐狭成细长喙,喙顶有白色的毛状短冠毛,冠毛长短不等,长达1.5毫米,外面的瘦果顶端渐细,有小锯齿状或流苏状短冠毛,冠毛长达0.2毫米。全部瘦果上部被白色贴伏的短糙毛。花果期4-6月。
  分布新疆(博乐、沙湾、玛纳斯、昌吉、乌鲁木齐、阜康、奇台、木垒、霍城、伊宁、新源、巩留)。生于平原或低山地区,海拔680米以上。伊朗、高加索也有分布。模式标本采自高加索地区。
形态特征:一年生草本,高5—30(40)厘米。主根直伸,纤细或极纤细。茎直立,自下部或基部分枝,全部茎枝被白色柔毛或无毛,有时杂以稠密或稀疏的硬刺毛。基生叶倒披针形、长椭圆状倒披针形或椭圆形,长2—15厘米,宽O.5—3厘米,大头羽状浅裂或深裂或边缘齿缺,基部渐狭成长达2厘米的叶柄,侧裂片2—5对,最下部的侧裂片小,锯齿状,上部的侧裂片大,三角形或椭圆形,顶裂片三角形或椭圆形,顶端钝或急尖或圆形,全部裂边缘或下部边缘或仅一侧边缘有大小不等的锯齿,但侧裂片边缘锯齿常不明显。茎生叶少数,与基生叶同形或长椭圆形,等样分裂或不裂。全部叶两面无毛。头状花序含少数小花,单生于枝端或枝叉处,花序梗极短或无花序梗。总苞短圆柱状,长6—9毫米;总苞2层,外层极小,不明显,内层线状披针形,长6—9毫米,宽约2毫米,顶端渐尖,外面被稠密硬毛,极少无毛,果期变坚硬,并向内弯曲包围外层瘦果。舌状小花黄色,舌片顶端5齿裂。瘦果圆柱形,弯曲,向下渐增粗,内面的瘦果顶端渐狭成细长喙,喙顶有白色的毛状短冠毛,冠毛长短不等,长达1.5毫米,外面的瘦果顶端渐细,有小锯齿状或流苏状短冠毛,冠毛长达O.2毫米。全部瘦果上部被白色贴伏的短糙毛。花果期4—6月。
产地分布:分布新疆(博乐、沙湾、玛纳斯、昌吉、乌鲁木齐、阜康、奇台、木垒、霍城、伊宁、新源、巩留)。生于平原或低山地区,海拔680米以上。伊朗、高加索也有分布。模式标本采自高加索地区。
参考文献:Garhadiolus papposus Boiss.Et Buhse in Nouv.Mem.Soc.Nat.Mosc.12:135.1860;Boiss.,n.Or.3:723.1875;Vassil.inFl.URSS 29:231.1964;中国高等 植物图鉴4:671.图6755,1975;中国沙漠植物志3:414.1982.——Rhagadiolus papposus O.Kuntze in Act.Hort.Petrop.10:205.1887.

《Flora of China》 Vol. 20-21 (2011)
Garhadiolus papposus  Boissier & Buhse Nouv. Mém. Soc. Imp. Naturalistes Moscou. 12: 135. 1860.
小疮菊   xiao chuang ju
Rhagadiolus papposus (Boissier & Buhse) Kuntze.
Herbs 5-20(-40) cm tall, annual. Taproot slender. Stem erect, branched from base or basally, white pubescent and sometimes also with subulate stiff bristles. Basal leaves oblanceolate, narrowly elliptic-oblanceolate, or elliptic, 2-15 × 0.5-3 cm, lyrately pinnatifid to pinnatisect, base attenuate, margin ± dentate; lateral lobes 2-5-paired, lowermost ones small and toothlike, upper ones large and triangular to elliptic; terminal lobe triangular to elliptic, apex obtuse, acute, or rounded. Stem leaves few, similar to basal leaves or narrowly elliptic and divided or not. Capitula usually a few densely aggregated at nodes of branches, with 6-10 florets. Involucre stoutly cylindric and 4-5 × 3-4 mm at anthesis, 6-9 mm in fruit. Outer phyllaries few, inconspicuous; inner phyllaries linear-lanceolate, abaxially with rigid subulate bristles or rarely glabrous, hardened, carinate and incurved in fruit, partly enclosing outer achenes. Achene columnar, curved, with appressed hairs; outer achenes 4-5 mm, apically attenuate; inner achenes 7-10 mm, strongly exceeding involucre, apically attenuate into a long slender beak. Pappus of white, smooth to scabrid bristles of 0.2-1.5 mm, shorter in outer achenes, longer in inner achenes. Fl. and fr. Apr-Jun.
Plains, low mountain regions; above 600 m. Xinjiang [Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan; SW Asia].

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