疏花水柏枝Myricaria laxiflora (Franch.) P. Y. Zhang et Y. J. Zhang
疏花水柏枝Myricaria laxiflora (Franch.) P. Y. Zhang et Y. J. Zhang
10.疏花水柏枝
Myricaria laxiflora (Franch.) P. Y. Zhang et Y. J. Zhang in Bull. Bot. Res. 4 (2): 76. 1984. ——M. germanica vat. laxiflora Franch. In Nouv. Arch. Mus. Hist. Nat. Paris II. 8: 205. 1885.
直立灌木，高约1.5米；老枝红褐色或紫褐色，光滑，当年生枝绿色或红褐色。叶密生于当年生绿色小枝上，叶披针形或长圆形，长2-4毫米，宽0.8-1毫米，先端钝或锐尖，常内弯，基部略扩展，具狭膜质边。总状花序通常顶生，长6-12厘米，较稀疏；苞片披针形或卵状披针形，长约4毫米，宽约1.5毫米，渐尖，具狭膜质边；花梗长约2毫米；萼片披针形或长圆形，长2-3毫米，宽约1毫米，先端钝或锐尖，具狭膜质边；花瓣倒卵形，长5-6毫米，宽2毫米，粉红色或淡紫色；花丝1/2或1/3部分合生；子房圆锥形，长约4毫米。蒴果狭圆锥形，长6-8毫米。种子长1-1.5毫米，顶端芒柱一半以上被白色长柔毛。花、果期6-8月。
产湖北秭归、巴东及四川巫山峡口长江两岸地区。生长于路旁及河岸边。模式标本采于四川巫山峡口长江沿岸。
《Flora of China》 Vol. 13 (2007)
Myricaria laxiflora (Franchet) P. Y. Zhang & Y. J. Zhang
疏花水柏枝 shu hua shui bai zhi
Myricaria germanica (Linnaeus) Desvaux var. laxiflora Franchet, Nouv. Arch. Mus. Hist. Nat., sér. 2, 8: 205. 1886.
Shrubs, erect, ca. 1.5 m tall. Old branches red-brown or purple-brown; branches of current year green or red-brown. Leaves dense on green branchlets of current year, lanceolate or oblong, 2-4 × 0.8-1 mm, base slightly enlarged, margin narrowly membranous, apex obtuse or acute, often incurved. Racemes usually terminal, lax, 6-12 cm; bracts lanceolate or ovate- lanceolate, ca. 4 × 1.5 mm, margin narrowly membranous, apex acuminate. Pedicels ca. 2 mm. Sepals lanceolate or oblong, 2-3 × ca. 1 mm, margin narrowly membranous, apex obtuse or acute. Petals pink or purplish, obovate, 5-6 × ca. 2 mm. Filaments ca. 1/2 or 1/3 united. Ovary conic, ca. 4 mm. Capsule narrowly conic, 6-8 mm. Seeds 1-1.5 mm, apex awned; awns more than 1/2 white villous. Fl. and fr. Jun-Aug.
● Riversides, roadsides. Hubei, Sichuan.
别名：水柏树;水浪棵子;
科名：柽柳科 Tamaricaceae
属名：水柏枝属 Myricaria
10.疏花水柏枝
Myricaria laxiflora (Franch.) P. Y. Zhang et Y. J. Zhang in Bull. Bot. Res. 4 (2): 76. 1984. ——M. germanica vat. laxiflora Franch. In Nouv. Arch. Mus. Hist. Nat. Paris II. 8: 205. 1885.
直立灌木，高约1.5米；老枝红褐色或紫褐色，光滑，当年生枝绿色或红褐色。叶密生于当年生绿色小枝上，叶披针形或长圆形，长2-4毫米，宽0.8-1毫米，先端钝或锐尖，常内弯，基部略扩展，具狭膜质边。总状花序通常顶生，长6-12厘米，较稀疏；苞片披针形或卵状披针形，长约4毫米，宽约1.5毫米，渐尖，具狭膜质边；花梗长约2毫米；萼片披针形或长圆形，长2-3毫米，宽约1毫米，先端钝或锐尖，具狭膜质边；花瓣倒卵形，长5-6毫米，宽2毫米，粉红色或淡紫色；花丝1/2或1/3部分合生；子房圆锥形，长约4毫米。蒴果狭圆锥形，长6-8毫米。种子长1-1.5毫米，顶端芒柱一半以上被白色长柔毛。花、果期6-8月。
产湖北秭归、巴东及四川巫山峡口长江两岸地区。生长于路旁及河岸边。模式标本采于四川巫山峡口长江沿岸。
《Flora of China》 Vol. 13 (2007)
Myricaria laxiflora (Franchet) P. Y. Zhang & Y. J. Zhang
疏花水柏枝 shu hua shui bai zhi
Myricaria germanica (Linnaeus) Desvaux var. laxiflora Franchet, Nouv. Arch. Mus. Hist. Nat., sér. 2, 8: 205. 1886.
Shrubs, erect, ca. 1.5 m tall. Old branches red-brown or purple-brown; branches of current year green or red-brown. Leaves dense on green branchlets of current year, lanceolate or oblong, 2-4 × 0.8-1 mm, base slightly enlarged, margin narrowly membranous, apex obtuse or acute, often incurved. Racemes usually terminal, lax, 6-12 cm; bracts lanceolate or ovate- lanceolate, ca. 4 × 1.5 mm, margin narrowly membranous, apex acuminate. Pedicels ca. 2 mm. Sepals lanceolate or oblong, 2-3 × ca. 1 mm, margin narrowly membranous, apex obtuse or acute. Petals pink or purplish, obovate, 5-6 × ca. 2 mm. Filaments ca. 1/2 or 1/3 united. Ovary conic, ca. 4 mm. Capsule narrowly conic, 6-8 mm. Seeds 1-1.5 mm, apex awned; awns more than 1/2 white villous. Fl. and fr. Jun-Aug.
● Riversides, roadsides. Hubei, Sichuan.