茎状

Inflorescence a terminal spike on pseudostems or on separate shoots arising from rhizomes, sometimes appearing before leaves; peduncle erect; bracts connate for ca. 1/2 their length and forming pouches, spreading at free ends, each subtending a cincinnus of 2--7 flowers, apical bracts often differently colored, large, sterile, forming a coma; bracteoles free to base.

顶生穗状花序生假茎或独立的由根状茎生的嫩枝，有时出现在叶之前；花序梗直立；苞片合生约1/2的其长度和形成小袋，小苞片离生至基部。

Basal or lower stem leaves hastate; rhizomes horizontal; valves shorter than or equaling achenes, without tubercles; pedicel articulate near base of tepals.

基部的或下部茎叶戟形；根状茎水平；裂爿短于或与瘦果等长，没有小瘤；花被片的花梗有节近基部。 1 R 。 acetosella 小酸模

Cylindrical. The leaf, root, stem, bud and rhizome of Imperata cylindrical growing on mine tailing and uncontaminated area were studied, and investigated the change of their phytochelatins contents.

方法］选取尾矿和未污染区域的一年生白茅，并研究其叶、根、茎、芽和根状茎的植物络合素的含量。

Rhizome erect or oblique, brownish, robust, densely noded, with numerous roots and slender, long stolons produced from nodes.

根状茎直立或偏斜，带褐色，粗壮，密生节的，具多数根和生自节上的纤细的，长的匍匐茎。

Leaf apex rounded, obtuse, or rarely retuse.

植株丛生或者根状茎，匍匐茎无；圆锥花序开阔的的在花后 6

Stem soft, few to many branched, rhizomatous.

茎软，少数到多数分枝，根状茎。

Plants forming thick ropelike stolons 1-12 cm with fleshy terminal bud; robust stems 40-120(-200) cm tall; capsules 7-11 cm.

植株形成厚绳状匍匐茎1-12厘米具肉质的顶芽；粗壮的茎40-120(-200)厘米高；蒴果7-11 厘米 14 E。

Stems (8-)10-30 cm; leaves never rosulate; inflorescences shorter than stems.

茎(8-)10-30厘米；从未的叶莲座状；花序短于茎。

Male inflorescences spicate or scorpioid cymose; female inflorescences usually 2-8-flowered 1-flowered in S .

匍匐茎节不加厚；叶在上部的茎和分枝，肉质的，干燥时的厚纸质，椭圆状披针形， 1.5-4 * 0.5-1 厘米，侧脉4-6 每边。

Herbs perennial, stemless, with short rhizomes.

多年生草本，无茎，具短根状茎。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。