宿根亚麻Linum perenne
中文名(Chinese Name):宿根亚麻
学名(Scientific Name): Linum perenne L.
英文名(English Common Name):blue flax
别名(Chinese Common Name):多年生亚麻、豆麻
异名(Synonym):Adenolinum perenne (L.) Rchb.
科属(Family & Genus):亚麻科(Linaceae)亚麻属
形态特征(Description):多年生草本,高20-90厘米。根为直根,粗壮,根颈头木质化。茎多数,直立或仰卧,中部以上多分枝,基部木质化,具密集狭条形叶的不育枝。叶互生;叶片狭条形或条状披针形,长8-25毫米,宽8-3(4)毫米,全缘内卷,先端锐尖,基部渐狭,1-3脉(实际上由于侧脉不明显而为1脉)。花多数,组成聚伞花序,蓝色、蓝紫色、淡蓝色,直径约2厘米;花梗细长,长1-2.5厘米,直立或稍向一侧弯曲。萼片5,卵形,长3.5-5毫米,外面3片先端急尖,内面2片先端饨,全缘,5-7脉,稍凸起;花瓣5,倒卵形,长1-1.8厘米,顶端圆形,基部楔形;雄蕊5,长于或短于雌蕊、或与雌蕊近等长,花丝中部以下稍宽,基部合生;退化雄蕊5,与雄蕊互生;子房5室,花柱5,分离,柱头头状。蒴果近球形,直径3.5-7(8)毫米,草黄色,开裂。种子椭圆形,褐色,长4毫米,宽约2毫米。花期6-7月,果期8-9月。
分布(Distribution):分布于河北、山西、内蒙古、西北和西南等地。生于海拔4100米以下干旱草原、沙砾质干河滩和干旱的山地阳坡疏灌丛或草地。俄罗斯西伯利亚至欧洲和西亚均有。
用途(Use):
引自植物志英文版:FOC Vol. 11 Page 35, 36
Linum perenne Linnaeus, Sp. Pl. 1: 277. 1753.
宿根亚麻 su gen ya ma| Linaceae | Linum
Linum sibiricum Candolle.
Perennials 20-90 cm tall. Taproot sturdy. Stems erect or ascendant, branched from base, woody at base. Leaves alternate, linear to linear-lanceolate, 2-4 cm × 1-5 mm, 1(or 3)-veined from base, base attenuate, apex acute. Flowers numerous, in racemose cymes, ca. 2 cm in diam., heterostylous. Pedicel 1-2.5 cm, erect or slightly excurved. Sepals ovate, 3.5-5 mm, 5- or 7-veined, margin entire; outer 3 sepals with apex acute; inner 2 sepals with apex obtuse. Petals blue to bluish purple, obovate, 1-1.8 cm. Styles distinct; stigma capitate. Capsule subglobose, 3.5-8 mm in diam., septicidal. Seeds brown, elliptic, flattened, 3.5-4 × ca. 2 mm. Fl. Jun-Aug, fr. Jul-Sep. 2n = 18.
Dry mountain slopes, sparse thickets, grasslands, dry plains, sandy and gravelly floodplains; below 4100 m. Gansu, Hebei, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Sichuan, Xinjiang, Xizang, Yunnan [Mongolia, Russia; W Asia, Europe].
(责任编辑:徐晔春)
学名(Scientific Name): Linum perenne L.
英文名(English Common Name):blue flax
别名(Chinese Common Name):多年生亚麻、豆麻
异名(Synonym):Adenolinum perenne (L.) Rchb.
科属(Family & Genus):亚麻科(Linaceae)亚麻属
形态特征(Description):多年生草本,高20-90厘米。根为直根,粗壮,根颈头木质化。茎多数,直立或仰卧,中部以上多分枝,基部木质化,具密集狭条形叶的不育枝。叶互生;叶片狭条形或条状披针形,长8-25毫米,宽8-3(4)毫米,全缘内卷,先端锐尖,基部渐狭,1-3脉(实际上由于侧脉不明显而为1脉)。花多数,组成聚伞花序,蓝色、蓝紫色、淡蓝色,直径约2厘米;花梗细长,长1-2.5厘米,直立或稍向一侧弯曲。萼片5,卵形,长3.5-5毫米,外面3片先端急尖,内面2片先端饨,全缘,5-7脉,稍凸起;花瓣5,倒卵形,长1-1.8厘米,顶端圆形,基部楔形;雄蕊5,长于或短于雌蕊、或与雌蕊近等长,花丝中部以下稍宽,基部合生;退化雄蕊5,与雄蕊互生;子房5室,花柱5,分离,柱头头状。蒴果近球形,直径3.5-7(8)毫米,草黄色,开裂。种子椭圆形,褐色,长4毫米,宽约2毫米。花期6-7月,果期8-9月。
分布(Distribution):分布于河北、山西、内蒙古、西北和西南等地。生于海拔4100米以下干旱草原、沙砾质干河滩和干旱的山地阳坡疏灌丛或草地。俄罗斯西伯利亚至欧洲和西亚均有。
用途(Use):
引自植物志英文版:FOC Vol. 11 Page 35, 36
Linum perenne Linnaeus, Sp. Pl. 1: 277. 1753.
宿根亚麻 su gen ya ma| Linaceae | Linum
Linum sibiricum Candolle.
Perennials 20-90 cm tall. Taproot sturdy. Stems erect or ascendant, branched from base, woody at base. Leaves alternate, linear to linear-lanceolate, 2-4 cm × 1-5 mm, 1(or 3)-veined from base, base attenuate, apex acute. Flowers numerous, in racemose cymes, ca. 2 cm in diam., heterostylous. Pedicel 1-2.5 cm, erect or slightly excurved. Sepals ovate, 3.5-5 mm, 5- or 7-veined, margin entire; outer 3 sepals with apex acute; inner 2 sepals with apex obtuse. Petals blue to bluish purple, obovate, 1-1.8 cm. Styles distinct; stigma capitate. Capsule subglobose, 3.5-8 mm in diam., septicidal. Seeds brown, elliptic, flattened, 3.5-4 × ca. 2 mm. Fl. Jun-Aug, fr. Jul-Sep. 2n = 18.
Dry mountain slopes, sparse thickets, grasslands, dry plains, sandy and gravelly floodplains; below 4100 m. Gansu, Hebei, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Sichuan, Xinjiang, Xizang, Yunnan [Mongolia, Russia; W Asia, Europe].
(责任编辑:徐晔春)
踩一下[0]
顶一下[1]