植物分类学报
植物分類學報
식물분류학보
ACTA PHYTOTAXONOMICA SINICA
2003年
6期
566-568
,共3页
薹草属%近头状薹草%新种%浙江%中国
薹草屬%近頭狀薹草%新種%浙江%中國
대초속%근두상대초%신충%절강%중국
Carex L.%C. subcapitata%new species%Zhejiang%China
报道了浙江薹草属一新种,即近头状薹草Carex subcapitata X. F. Jin, C. Z. Zheng & B. Y. Ding.新种以秆侧生,叶片狭,小穗1-2个生于各节及小穗雄雌顺序,而与大舌薹草C. grandiligulata Kükenth.相近,区别在于苞鞘无毛,小穗宽卵形,近头状,长5-7 mm,具4-7朵雌花,雌花鳞片近卵形,果囊的喙长1.5-2 mm.
報道瞭浙江薹草屬一新種,即近頭狀薹草Carex subcapitata X. F. Jin, C. Z. Zheng & B. Y. Ding.新種以稈側生,葉片狹,小穗1-2箇生于各節及小穗雄雌順序,而與大舌薹草C. grandiligulata Kükenth.相近,區彆在于苞鞘無毛,小穗寬卵形,近頭狀,長5-7 mm,具4-7朵雌花,雌花鱗片近卵形,果囊的喙長1.5-2 mm.
보도료절강대초속일신충,즉근두상대초Carex subcapitata X. F. Jin, C. Z. Zheng & B. Y. Ding.신충이간측생,협편협,소수1-2개생우각절급소수웅자순서,이여대설대초C. grandiligulata Kükenth.상근,구별재우포초무모,소수관란형,근두상,장5-7 mm,구4-7타자화,자화린편근란형,과낭적훼장1.5-2 mm.
Carex subcapitata X. F. Jin, C. Z. Zheng & B. Y. Ding, a new species of Cyperaceae from Zhejiang, China, is described and illustrated. It is related to C. grandiligulata Kükenth. in having lateral culms, narrow leaves, spikelets androgynous, 1-2 arising from each node, but differs by having glabrous bract sheaths, spikelets broadly ovate, subcapitate, 5-7 mm long, with 4-7 pistillate flowers, pistillate scales subovate, and rostrums of utricles 1.5-2 mm long.
