摘要: |
描写了自黑龙江省发现的紫堇科紫堇属一新种,鹤岗延胡索。此种与新疆元胡相似,但本种叶的小叶多在顶端具1~5牙齿,花序苞片有3~5小裂片,上花瓣及其辦片和距均较小,蜜腺呈狭卵球形,弯曲,顶端尖锐而与新疆元胡相区别。 |
关键词: 紫堇科, 紫堇属, 新种, 黑龙江 |
DOI: |
分类号:Q949 |
文章编号:1000-3142(2016)增刊1-0233-03 |
基金项目: |
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Corydalis hegangensis, a new species of Fumariaceae from Heilongjiang |
WANG Wen-Cai
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State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China
State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China
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Abstract: |
A species of the genus Corydalis(Fumariaceae), C. hegangensis, is described as new from Heilongjiang Province. It is similar to C. glaucescens Regel, differing in its usually apically 1-5-dentate leaflets, 3-5-lobutale bracts, smaller upper petal with shorter limb and shorter spur, and narrowly and curvedly ovoid nectary. |
Key words: Fumariaceae, Corydalis, new species, Heilongjiang |