紫伞芹Melanosciadium pimpinelloideum de Boiss.
紫伞芹Melanosciadium pimpinelloideum de Boiss.
1. 紫伞芹(拟)山羌活(四川南川)图版102
Melanosciadium pimpinelloideum de Boiss. in Bull. Herb. Boiss. 2 (2): 804. 1902.
高大草本,高0.5-2米。根粗壮,长15-20厘米,上部较粗,直径1-2厘米,表皮粗糙,有支根和须根。茎直立,直径3-10毫米。茎下部的叶片有长柄,长10-20厘米,基部有紫色的膜质叶鞘,二回三出分裂,一回羽片有2对裂片,下面一对有柄,长2-3厘米,两侧的末回裂片卵形或长卵形,长3-10厘米,宽2-6厘米,基部截形,中间的末回裂片菱形,长7-15厘米,宽3-9厘米,基部楔形,茎中上部的叶片1-2回三出分裂;茎上部的叶片3裂,全部裂片顶端短尾状,边缘有缺刻状锯齿,表面绿色,背面灰白色,两面沿叶脉有稀疏的细刚毛。花序梗上部密被卷曲的柔毛;伞辐5-14,长不足2厘米,有稀疏的或较密的柔毛;小总苞片5-10,不等长,短于或稍长于小伞形花序,或与小伞形花序近等长,有毛;小伞形花序有花10-20。幼果卵形,有毛,成熟的果实圆球形。花果期7-9月。
产于四川东部及贵州西北部。生于海拔1400-1800米,荫蔽潮湿的竹林中或林缘草地上。模式标本采自四川城口县。
《Flora of China》 Vol. 14 (2005)
Melanosciadium pimpinelloideum H. de Boissieu
紫伞芹 zi san qin
Plants 0.5–2 m. Taproot 15–20 × 1.5–2 cm. Lower petioles 10–20 cm; leaf blade broadly ovate-triangular, 15–25 × 10–20 cm; ultimate segments ovate, 3–10 × 2–6 cm, base cuneate, margins serrate, apex acuminate, adaxially green, abaxially slightly glaucous. Umbels 1.8–5.5 cm across; peduncles 1.5–4 cm, densely puberulent; rays 5–14, 0.2–2 cm, very unequal; bracteoles 5–10, linear-filiform, 1–6 mm, dark purple or greenish, as long as flowers, pilose; umbellules 10–20-flowered; pedicels 0.5–7 mm, dark purple. Fruit 2–2.8 × 1.7–1 mm. Fl. and fr. Jul–Sep.
Forest margins, bamboo thickets, grasslands; 1400–2900 m. W Guizhou (Bijie), W Hubei (Xingshan), E Sichuan.
别名:野独活;水独活;山羌活;
科名:伞形科 Umbelliferae
属名:紫伞芹属 Melanosciadium
1. 紫伞芹(拟)山羌活(四川南川)图版102
Melanosciadium pimpinelloideum de Boiss. in Bull. Herb. Boiss. 2 (2): 804. 1902.
高大草本,高0.5-2米。根粗壮,长15-20厘米,上部较粗,直径1-2厘米,表皮粗糙,有支根和须根。茎直立,直径3-10毫米。茎下部的叶片有长柄,长10-20厘米,基部有紫色的膜质叶鞘,二回三出分裂,一回羽片有2对裂片,下面一对有柄,长2-3厘米,两侧的末回裂片卵形或长卵形,长3-10厘米,宽2-6厘米,基部截形,中间的末回裂片菱形,长7-15厘米,宽3-9厘米,基部楔形,茎中上部的叶片1-2回三出分裂;茎上部的叶片3裂,全部裂片顶端短尾状,边缘有缺刻状锯齿,表面绿色,背面灰白色,两面沿叶脉有稀疏的细刚毛。花序梗上部密被卷曲的柔毛;伞辐5-14,长不足2厘米,有稀疏的或较密的柔毛;小总苞片5-10,不等长,短于或稍长于小伞形花序,或与小伞形花序近等长,有毛;小伞形花序有花10-20。幼果卵形,有毛,成熟的果实圆球形。花果期7-9月。
产于四川东部及贵州西北部。生于海拔1400-1800米,荫蔽潮湿的竹林中或林缘草地上。模式标本采自四川城口县。
《Flora of China》 Vol. 14 (2005)
Melanosciadium pimpinelloideum H. de Boissieu
紫伞芹 zi san qin
Plants 0.5–2 m. Taproot 15–20 × 1.5–2 cm. Lower petioles 10–20 cm; leaf blade broadly ovate-triangular, 15–25 × 10–20 cm; ultimate segments ovate, 3–10 × 2–6 cm, base cuneate, margins serrate, apex acuminate, adaxially green, abaxially slightly glaucous. Umbels 1.8–5.5 cm across; peduncles 1.5–4 cm, densely puberulent; rays 5–14, 0.2–2 cm, very unequal; bracteoles 5–10, linear-filiform, 1–6 mm, dark purple or greenish, as long as flowers, pilose; umbellules 10–20-flowered; pedicels 0.5–7 mm, dark purple. Fruit 2–2.8 × 1.7–1 mm. Fl. and fr. Jul–Sep.
Forest margins, bamboo thickets, grasslands; 1400–2900 m. W Guizhou (Bijie), W Hubei (Xingshan), E Sichuan.
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