茎状

Plants sparsely pubescent on upper stems, leaves, bracts, and calyx with capitate glandular hairs mixed with eglandular hairs.

植株疏生短柔毛在头状的腺毛与无腺体毛混合的上面茎，叶，苞片和花萼具上。

Basal leaf blade reniform, rarely ovate-cordate, apex rounded, rarely subobtuse or emarginate; cauline leaf about as large as basal ones; petals obovate, eglandular, apex emarginate

肾形，很少卵状心形，先端圆形的基生叶，很少微钝或微缺；关于象基生者一样大的茎生叶；花瓣倒卵形，无腺体，先端微缺 18 P。 chinensis 中国梅花草

Stems terete, eglandular.

茎圆柱状，无腺体。

Leaves arising from rhizome, simple, alternate, floating, emersed, or submersed, long petiolate but short petiolate on submersed vernal ones; leaf blade undivided, usually with a basal sinus, often peltate.

单叶着生于根状茎，互生，漂浮，挺水，或沉水，有长叶柄但是在春季的沉水叶上为短叶柄；叶片不分裂，通常基部有凹缺，通常盾形。

Leaves 2(or 3), basal, long petiolate; petiole erect, equitant, forming a pseudostem, proximally enveloped by several cylindric, membranous sheaths.

叶2(或3)，基部，具长叶柄；叶柄直立，套折，形成假茎，下部被数个圆筒状，膜质鞘包围。

Rhizomes facultatively long necked, pachymorph, neck to (0.3–)0.5 (–2) m, solid or hollow.

根状茎任意长颈，粗型，颈对0.3-0.5(-2)米，空的固体或。

Rhizomes very short; roots fascicled, thick, fleshy.

根状茎非常短；根簇生，厚，肉质。

Dark glands present on at least sepals and/or anthers or leaves; stem internodes 2-lined or terete; stamens usually apparently 3(or 4)-fascicled

在至少萼片和花药或叶上的深色的腺体宿存；茎节间的2线棱或圆柱状；雄蕊通常表面上3(或4)簇生 43

Whitish hairy plant with featherlike leaves and a few stout stems each bearing an especially handsome solitary large yellow flower head; mountainous regions north central United States.

一种白色、多毛的植物，具有羽状叶、几根粗壮的茎和极其美丽的大而单生的黄色头状花序；生长在美国中北部的山区。

Petal margin sparsely and shortly fimbriate throughout; stem not more than 10 cm

花瓣边缘疏生和短流苏状全部；茎不超过10厘米 52 P。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。