茎状

Small family of lower ferns having nearly naked stems and minute scalelike leaves .

低等蕨类植物小科具有接近茎和微小鳞状叶。

Annual wiry-stemmed North American weed with minute scalelike leaves and small yellow flowers.

北美的一种一年生杂草，茎铁丝状，叶小、如鳞片，花小、淡黄色。

Stems creeping or ascending, sometimes scapiform.

茎匍匐或者上升，有时花葶状。

Stem short; leaves basal in a dense rosette, stipulate; inflorescence scapiform.

茎短 叶基生在一紧密的莲座丛，具托叶；花序花葶状。

Proximal cauline leaves not sheathlike; sepals less than 4.5 mm; fruit shortly stipitate or sessile.

下部的茎生叶并非鞘状；萼片不到4.5毫米；果具短柄或无梗。

Proximal cauline leaves sheathlike; sepals 8--11 mm; fruit slender stipitate

下部的茎生叶鞘状；萼片8 --11毫米；果纤细具柄 5 Souliea 黄三七属

Leaves and fruit spinulose; leaf blade centrally peltate, base only slightly indented; ovary inferior

茎生叶具叶柄，渐减到一个叶柄状基础或者无柄的但不是耳形或箭头形，有时无和花茎无叶。

Basal leaf blade ovate-cordate; cauline leaf borne near base of stem; staminode lobes oblong.

基生叶卵状心形；忍受的茎生叶干的近基部；退化雄蕊耳垂长方形。

Petals ovate or triangular-ovate, marginal fimbriae not turgid at apex; staminode branches parallel; cauline leaves usually more than 3

花瓣卵形或三角状卵形，边缘的fimbriae并非肿胀的在先端；退化雄蕊分部平行；通常的茎生叶超过3 56 P。

Basal leaf blade reniform, rarely ovate-cordate; cauline leaf borne near middle of stem; staminode lobes lanceolate

基生叶肾形，很少卵状心形；忍受的茎生叶干的近中部；退化雄蕊裂片披针形 31 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。