名称状态:被SP2000收录,状态为:Scleria chinensis为异名,其接受名为:Scleria ciliaris
科属名称:Cyperaceae(莎草科) 珍珠茅属
中文名:
形态描述:根状茎木质,被紫色或紫褐色鳞片。稈疏丛生,粗壮,三稜形,高70-120厘米,直径约5毫米,无毛,稍粗糙。叶线形,向顶端渐狭或急尖,末端有时呈尾状,长15-35厘米,宽6-9毫米,纸质,无毛,稍粗糙;叶鞘纸质,长1-10厘米,无毛,在近稈基部的鞘褐色或紫褐色,无翅,鞘口具约3个大小不等的卵状披针形齿,在稈中部以上的鞘绿色,具1-3毫米宽的翅;叶舌为舌状,长4-12毫米,无毛,褐色或黄褐色,两侧与顶部有时呈紫色。圆锥花序由顶生和1-3个相距稍远的侧生枝圆锥花序组成;支圆锥花序长6-10厘米,宽2-6厘米,分枝斜立,稍密集,花序轴有时被疏柔毛;小苞片刚毛状,基部通常有耳,耳上具长硬毛;小穗通常2-4个聚生,很少单生,长约4毫米,褐色或紫色,大部为单性;雄小穗长圆状卵形,顶端截形;鳞片膜质,长3-4毫米,有时具缘毛,在下部的几片具龙骨状突起,顶端具芒或短尖,在上部的质较薄,色亦较浅;雌小穗通常生于分枝的基部,披针形,顶端渐尖;鳞片宽卵形或卵状披针形,具龙骨状突起,顶端亦具芒或短尖;雄花具3个雄蕊,花药线形,长2毫米,药隔突出部分长约为药的1/4;子房被短柔毛,柱头3。小坚果近球形,略呈钝三稜形,直径2.5毫米,白色,表面具四至六角形网纹,横纹上被微硬毛;下位盘直径1.6-2毫米,3裂,裂片近半圆形,顶端钝圆,边缘反折,黄色,大都具密的锈色条纹。花果期12月至次年4月。
国内分布:
全球观测记录分布(数据来自
GBIF):
序号 | 标题 | 卷册 | 作者 | 年份 | 页码 | 数据源 |
1 |
中国植物志,v11 |
|
|
|
211 |
BHL中国 |
2 |
The Philippine journal of science. |
v.1 Suppl. (1906) |
|
1906 |
31 |
BHL全球 |
3 |
The Journal of the Linnean Society. Botany. |
v.34 (1898-1900) |
|
1898-1900 |
101 |
BHL全球 |
4 |
Bulletin de la Société botanique de France. |
v.53 (1906) |
|
1906 |
439 |
BHL全球 |
5 |
The Journal of the Linnean Society. Botany. |
v.36 (1903-1905) |
|
1903-05 |
263 |
BHL全球 |
6 |
The flora of British India /By J. D. Hooker assisted by various botanists. Published under the authority of the secretary of state for India in council. |
v.6 (1894) |
|
1894 |
690 |
BHL全球 |
7 |
Annals of the Royal Botanic Gardens, Peradeniya. |
5, 1911 |
|
|
221 |
BHL全球 |
8 |
Journal of the Arnold Arboretum. |
v.35 (1954) |
|
1954 |
227 |
BHL全球 |
9 |
Journal of the Arnold Arboretum. |
v.35 (1954) |
|
1954 |
228 |
BHL全球 |
10 |
Journal of the Arnold Arboretum. |
v.35 (1954) |
|
1954 |
229 |
BHL全球 |
11 |
Journal of the Arnold Arboretum. |
v.35 (1954) |
|
1954 |
230 |
BHL全球 |
12 |
A hand-book to the flora of Ceylon : containing descriptions of all the species of flowering plants indigenous to the island, and notes on their history, distribution, and uses : with an atlas of plates illustrating some of the more inte by Henry Trimen. |
pt.6 |
|
1893-1931. |
311 |
BHL全球 |
13 |
Botanical publications of E.D. Merrill. |
v.15 |
|
1899- |
134 |
BHL全球 |
14 |
Botanical publications of E.D. Merrill. |
v.5 |
|
1899- |
详情 |
BHL全球 |
15 |
Botanical publications of E.D. Merrill. |
v.5 |
|
1899- |
详情 |
BHL全球 |
16 |
The flora of British India /By J. D. Hooker assisted by various botanists. Published under the authority of the secretary of state for India in council. |
v.6 (1894) |
|
|
690 |
BHL全球 |
17 |
Flora Hongkongensis; a description of the flowering plants and ferns of the island of Hongkong. |
|
|
|
400 |
BHL全球 |
18 |
Flora australiensis: a description of the plants of the Australian territory, by George Bentham, assisted by Ferdinand Mueller. |
|
|
|
431 |
BHL全球 |
19 |
Flora Malesiana. general editor, C.G.G.J. van Steenis. |
v.7 pt.3 |
|
1950- |
734 |
BHL全球 |
20 |
Flore générale de l'Indo-Chine / publiée sous la direction de H. Lecomte ; rédacteur F. Gagnepain. |
t.7 fasc.1 |
|
1907-1951. |
160 |
BHL全球 |