学名(拉丁名) | Corispermum chinganicum |
中文名 | 兴安虫实 |
命名人 | Iljin |
中文科名 | 藜科 |
拉丁属名 | Corispermum |
类型 | species |
拉丁科名 | Chenopodiaceae |
中文属名 | 虫实属 |
学名(拉丁名) | Corispermum chinganicum |
命名人 | Iljin |
发表年份 | 1929(年) |
拉丁属名 | Corispermum |
类型 | species |
拉丁科名 | Amaranthaceae |
学名(拉丁名) | Corispermum chinganicum |
中文名 | 兴安虫实 |
拉丁属名 | Corispermum |
类型 | species |
拉丁科名 | Chenopodiaceae |
学名(拉丁名) | Corispermum chinganicum |
中文名 | 兴安虫实 |
中文科名 | 藜科 |
拉丁属名 | Corispermum |
类型 | species |
拉丁科名 | Chenopodiaceae |
中文属名 | 虫实属 |
学名(拉丁名) | Corispermum chinganicum |
发表年份 | 1929(年) |
拉丁属名 | Corispermum |
类型 | species |
拉丁科名 | Amaranthaceae |
学名 | 状态 | 来源 | 命名人 |
---|---|---|---|
Corispermum chinganicum var. chinganicum | Synonym | The Plant List | |
Corispermum chinganicum var. microcarpum | Synonym | The Plant List | Iljin |
1 | Utricle glabrous or subglabrous. (11) | a var. chinganicum |
1 + | Utricle covered on both sides with stellate hairs. (11) | b var. stellipile |
Plants 10-50 cm tall. Stem green or reddish purple, branched from base, lower branches ascending, upper branches obliquely spreading. Leaves linear, 2-5 cm × ca. 2 mm, 1-veined, base attenuate, apex acuminate, mucronate. Spikelike inflorescence terete, 4-5 cm × 3-8 mm; bracts lanceolate, ovate, or broadly ovate, mostly 3-veined, margin broadly membranous, apex acute or acuminate. Perianth segments 3, rarely absent, upper one broadly elliptic, apex irregularly denticulate, lower segments subtriangular, smaller. Stamens 5, exserted from perianth. Utricle sublustrous, with a few brown spots, oblong-obovate or broadly elliptic, 2-4 × 1.5-2 mm, glabrous, subglabrous, or covered on both sides with stellate hairs, base cordate, apex rounded; wing distinct, light yellow, margin entire; beak apex 1/4-1/3 as long as beak. Fl. and fr. Jun-Aug.
Dunes, lake shores, meadows. Gansu, Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Ningxia [Mongolia, Russia (SE Siberia)].
Corispermum chinganicum seems to be related to C. pallasii Steven s.l., approaching narrow-winged and small-fruited plants of this aggregate (known in Europe as C. membranaceum Iljin or C. pallasii subsp. membranaceum (Iljin) Tzvelev) and some North American entities (C. americanum (Nuttall) Nuttall and C. villosum Rydberg), which, however, never have pubescent utricles. Relationships of these taxa of the C. pallasii group deserve special comparative studies throughout the range of the group.
10. 兴安虫实
Corispermum chinganicum Iljin in Bull. Jard. Princ. URSS 28: 648. 1929; idefn Fl. URSS 6: 147. 1936Грубв, Консп. Фл. МНР 118. 1955; idem Pl. Asiae Centr. 2: 53. 1966.——C. chinganicum var. microcarpum Iljin 1. c. 549.——C. elongatum auct. non Bunge; Wang-wei et Fuh in东北草本植物志2: 85. f. 82. 1959. p. p.
兴安虫实 (原变种) 图版11: 1
Corispermum chinganicum Iljin var. chinganicum
植株高10-50厘米,茎直立,圆柱形,直径约2.5毫米,绿色或紫红色;由基部分枝,下部分枝较长,上升,上部分枝较短,斜展。叶条形,长2-5厘米,宽约2毫米,先端渐尖具小尖头,基部渐狭,1脉。穗状花序顶生和侧生,细圆柱形,稍紧密,长(1.5)-4-5厘米,直径3-8毫米,通常约5毫米;苞片由披针形(少数花序基部的)至卵形和卵圆形,先端渐尖或骤尖,(1)-3脉,具较宽的膜质边缘。花被片3,近轴花被片1,宽椭圆形,顶端具不规则细齿,远轴2,小,近三角形,稀不存在;雄蕊5,稍超过花被片。果实矩圆状倒卵形或宽椭圆形,长2-4毫米,宽1.5-2毫米,顶端圆形,基部心形,背面凸起中央稍微压扁,腹面扁平,无毛;果核椭圆形,黄绿色或米黄色,光亮,有时具少数深褐色斑点;喙尖为喙长的1/3-1/4,粗短;果翅明显,浅黄色,不透明,全缘。花果期6-8月。
产黑龙江、吉林、辽宁、河北、内蒙古、宁夏、甘肃。生于湖边沙丘,半固定沙丘或草原。分布于蒙古和苏联西伯利亚。模式标本采自蒙古贝尔湖一带。
10a.毛果兴安虫实(变种)图版11:2
Corispermum chinganicum var. stellipile Tsien et C. G. Ma in植物分类学报16: 118. 1978.
本变种与原变种的主要区别在于果实两面均被星状毛。
产黑龙江和内蒙古。生境与原变种相同。模式标本采自内蒙古伊克昭盟。