学名(拉丁名) | Petrosimonia sibirica |
中文名 | 叉毛蓬 |
命名人 | (Pall.) Bunge |
中文科名 | 藜科 |
拉丁属名 | Petrosimonia |
类型 | species |
拉丁科名 | Chenopodiaceae |
中文属名 | 叉毛蓬属 |
学名(拉丁名) | Petrosimonia sibirica |
命名人 | (Pall.) Bunge (accepted name) |
拉丁属名 | Petrosimonia |
类型 | species |
拉丁科名 | Amaranthaceae |
学名(拉丁名) | Petrosimonia sibirica |
命名人 | (Pall.) Bunge |
发表年份 | 1862(年) |
拉丁属名 | Petrosimonia |
类型 | species |
拉丁科名 | Amaranthaceae |
学名(拉丁名) | Petrosimonia sibirica |
中文名 | 叉毛蓬 |
拉丁属名 | Petrosimonia |
类型 | species |
拉丁科名 | Chenopodiaceae |
学名(拉丁名) | Petrosimonia sibirica |
中文名 | 叉毛蓬 |
中文科名 | 藜科 |
拉丁属名 | Petrosimonia |
类型 | species |
拉丁科名 | Chenopodiaceae |
中文属名 | 叉毛蓬属 |
学名(拉丁名) | Petrosimonia sibirica |
发表年份 | 1862(年) |
拉丁属名 | Petrosimonia |
类型 | species |
拉丁科名 | Amaranthaceae |
学名 | 状态 | 来源 | 命名人 |
---|---|---|---|
Polycnemum sibiricum | Synonym | The Plant List | Pall. |
Halimocnemis sibirica | Synonym | The Plant List | (Pall.) C.A. Mey. |
Polycnemum sibiricum Pallas, Ill. Pl. 61. 1803; Halimocnemis sibirica (Pallas) C. A. Meyer.
Plants 15-40 cm tall, densely pilose. Stem simple or branched from base, erect or decumbent; branches all opposite, obliquely spreading. Leaves all opposite, linear, usually appearing slightly sickle-shaped, semiterete, 1-3.5 cm × 1-1.5 mm, adaxially plane or sulcate, base slightly expanded, expanded part usually becoming leathery in fruit, apex acuminate. Bractlets navicular, margin membranous, apex subulate, recurved. Perianth segments 5, membranous, outer 3 elliptic-ovate, inner 2 lanceolate, slightly shorter than or equaling bractlets, proximally thickened and becoming leathery in fruit, abaxially villous near apex, apex acuminate. Stamens 5; filaments exserted from perianth, compressed, ca. 2 × as long as perianth; anthers purple-red or orange-red, ca. 2.5 mm; appendage apex 2-toothed. Stigmas equaling style. Utricle light yellow, broadly ovate; pericarp distally slightly fleshy. Seed vertical, subglobose, compressed, ca. 1.5 mm in diam. Fl. and fr. Jul-Sep.
Gobi desert, saline-alkaline deserts, arid slopes. N Xinjiang [Russia (S Siberia); C Asia].
1.叉毛蓬 图版43: 1-6
Petrosimonia sibirica (Pall.) Bunge, Anab. Rev. 60. 1862 et in Bull. Acad. Sci. St. Petersb. 25: 371. 1879 et in Act. Hort. Petrop. 6: 445. 1880; Iljin in Fl. URSS 6: 326. 1936; Grubov, Pl. Asiae Centr. 2: 114. 1966. ——Polycnemum sibiricum Pall. Ill. 61. t. 51. 1803.——Halimocnemis sibirica C. A. Mey. in Ledeb. Fl. Alt. 1: 382. 1929.
植株高15-40厘米,有密柔毛,老后近无毛。茎单一或由基部分出数条,直立或外倾;分枝对生,斜上。叶对生,条形,半圆柱状,长1-3.5厘米,宽1-1.5毫米,通常稍呈镰刀状弯曲,上面平或具槽,先端渐尖,基部稍扩展,扩展处果时通常变成壳质。小苞片舟状,具膜质边缘,先端钻状并外弯;花被片5,透膜质,外轮3片椭圆状卵形,内轮2片披针形,先端长渐尖,与小苞片等长或稍短,背面近先端有柔毛,果时稍增大,下半部加厚并变成软骨质;雄蕊5,花丝扁平,伸出花被外,约较花被长1倍;花药紫红色或桔红色,长约2.5毫米,花药附属物顶端具2齿;柱头与花柱近等长。胞果宽卵形,淡黄色,果皮的上半部稍肥厚。种子直立,背腹扁,近圆形,直径约1.5毫米。花果期7-9月。
产新疆北部。生于戈壁、盐碱土荒漠、干山坡等处。分布于苏联中亚及西伯利亚。
牧草,秋季骆驼和羊喜食。