贵州金盏苣苔属(苦苣苔科)一新种——万山金盏苣苔

报道了贵州金盏苣苔属Isometrum一新种,即万山金盏苣苔I.wanshanenseS.Z.He。该种以花序梗、花梗被褐色长柔毛至近无毛,花冠细筒状,紫色,喉部不缢缩,上唇稍长于下唇,雄蕊及雌蕊均无毛而与柔毛金盏苣苔I.villosumK.Y.Pan相近缘,但叶具柄,柄长0.4–1.4cm,叶片较小,倒披针形,长1.5–4×0.5–1.6cm,聚伞花序具1–4朵花,花萼裂片外面近无毛或近顶端疏被褐色长柔毛,花柱与子房近等长而不同。

金盏苣苔属一新种

南川金盏苣苔 图1:1—7 Isometrum nanchuanicum K. Y. Pan et Z. Y. Liu sp. nov. Affine I. fargesii (Franch. ) Burtt, a quo foliis ovatis, 2. 2—6 cm longis, 1. 2—3. 6 cmlatis, basi cordatis, margine serratis, petiolis longioribus, 1. 2—8. 3 cm longis, pedunculis,pedicellis cum calycibus brunneo-puberulis et glanduloso-puberulis, corollis urceolatis fau-cibus constrictis, labiis posticis 2-sectis lobis oblongis circ 2. 2 cm longis differt.