四川蜡瓣花Corylopsis willmottiae Rehd. et Wils.
四川蜡瓣花Corylopsis willmottiae Rehd. et Wils.
18. 四川蜡瓣花
Corylopsis willmottiae Rehd. et Wils. in Sarg. Pl. Wils. 1: 425, 1913; 3: 444. 1917; 张宏达, 中山大学学报, 1973, 第1期65页。
落叶灌木或小乔木，高约5米；嫩枝无毛，纤细，老枝有白色细小皮孔，干后灰褐色；芽体长卵形，外侧秃净无毛。叶倒卵形或广倒卵形，长4-9厘米，宽2-6厘米，先端急短尖，基部不等侧微心形或圆形、上面秃净无毛，下面有时脉上有毛，或者变秃净，侧脉7-9对，干后在上面下陷，第一对侧脉第二次分支侧脉不强烈；边缘上半部有不显著的小齿突；叶柄长1-1.5厘米，无毛；托叶长矩圆形，紫色，长1.2-2厘米，外侧无毛。总状花序生于具有1-3片叶子的新枝上，长4-6厘米，有花12-20朵；花序轴有毛；总苞状鳞片卵圆形，长1-1.5厘米，外侧无毛；苞片长6-8毫米，宽4毫米；小苞片卵形，长3毫米，宽2毫米，内外两侧均有柔毛；萼筒无毛；萼齿卵形，先端圆，长约1.5毫米，无毛；花瓣广倒卵形，长3-4毫米，宽3毫米，有短柄；雄蕊长2.5-3毫米；退化雄蕊2裂，先端尖；子房无毛，花柱长3-4毫米；花序柄长1-2厘米，与花序轴均有绒毛。果序长4-5厘米；蒴果长7-8毫米，宿存花柱斜出稍平展，或稍向下弯曲；萼筒包着蒴果过半。种子长4毫米，黑色，有光泽。
分布于四川西部及西南部。
嫩枝无毛，叶倒卵形，秃净无毛，花序有毛，总苞状鳞片无毛，萼筒及萼齿均无毛，花瓣广倒卵形，长3-4毫米，雄蕊较花瓣短，花柱稍长于雄蕊，子房无毛。它和怒江蜡瓣花 C. glaucescens 很接近，只是叶片较短小，第一对侧脉分枝不强烈，花瓣阔倒卵形，稍短小。
《Flora of China》 Vol. 9 (2003)
Corylopsis willmottiae Rehder & E. H. Wilson
四川蜡瓣花 si chuan la ban hua
Shrubs or small trees, to 5 m tall; young branches slender, glabrous, older growth drying gray-brown, minutely white lenticellate; buds narrowly ovoid, glabrous. Stipules purple, narrowly oblong, 12–20 mm; petiole 10–15 mm; glabrous; leaf blade obovate or broadly so, 4–9 × 2–6 cm, abaxially glabrescent, adaxially glabrous, base asymmetrical, subcordate or rounded, margin serrate, teeth obscurely mucronate, apex short acute; lateral veins 7–9 on each side, the 2 lowermost with obscure tertiary veins. Inflorescence terminal on shoots, 4–5 cm in fruit, 12–20-flowered; peduncle 1–2 cm, tomentose, with 1–3 basal leaves, basal bracts of inflorescences ovate-rounded, 1–1.5 cm, abaxially glabrous; floral bracts 6–8 × 3–4 mm; bracteoles ovate, 2–3 × 1.5- 2 mm, pubescent on both surfaces. Floral cup glabrous. Sepals ovate, 1.2–1.5 mm, glabrous, apex rounded. Petals broadly obovate, 3–4 × 2.5–3 mm, base shortly clawed. Stamens 2.5–3 mm; disk scales 2-lobed, apex acute. Ovary glabrous; styles 3–4 mm. Capsules 7–8 mm, more than 1/2 enclosed in persistent floral cup, persistent styles obliquely patent or slightly curved downward. Seeds ca. 4 mm. Fl. Mar–Jun, fr. Jun–Aug.
Forests; ca. 1200 m. W Sichuan.
别名：四川蜡办花;石有七;四川腊瓣花;
科名：金缕梅科 Hamamelidaceae
属名：蜡瓣花属 Corylopsis
18. 四川蜡瓣花
Corylopsis willmottiae Rehd. et Wils. in Sarg. Pl. Wils. 1: 425, 1913; 3: 444. 1917; 张宏达, 中山大学学报, 1973, 第1期65页。
落叶灌木或小乔木，高约5米；嫩枝无毛，纤细，老枝有白色细小皮孔，干后灰褐色；芽体长卵形，外侧秃净无毛。叶倒卵形或广倒卵形，长4-9厘米，宽2-6厘米，先端急短尖，基部不等侧微心形或圆形、上面秃净无毛，下面有时脉上有毛，或者变秃净，侧脉7-9对，干后在上面下陷，第一对侧脉第二次分支侧脉不强烈；边缘上半部有不显著的小齿突；叶柄长1-1.5厘米，无毛；托叶长矩圆形，紫色，长1.2-2厘米，外侧无毛。总状花序生于具有1-3片叶子的新枝上，长4-6厘米，有花12-20朵；花序轴有毛；总苞状鳞片卵圆形，长1-1.5厘米，外侧无毛；苞片长6-8毫米，宽4毫米；小苞片卵形，长3毫米，宽2毫米，内外两侧均有柔毛；萼筒无毛；萼齿卵形，先端圆，长约1.5毫米，无毛；花瓣广倒卵形，长3-4毫米，宽3毫米，有短柄；雄蕊长2.5-3毫米；退化雄蕊2裂，先端尖；子房无毛，花柱长3-4毫米；花序柄长1-2厘米，与花序轴均有绒毛。果序长4-5厘米；蒴果长7-8毫米，宿存花柱斜出稍平展，或稍向下弯曲；萼筒包着蒴果过半。种子长4毫米，黑色，有光泽。
分布于四川西部及西南部。
嫩枝无毛，叶倒卵形，秃净无毛，花序有毛，总苞状鳞片无毛，萼筒及萼齿均无毛，花瓣广倒卵形，长3-4毫米，雄蕊较花瓣短，花柱稍长于雄蕊，子房无毛。它和怒江蜡瓣花 C. glaucescens 很接近，只是叶片较短小，第一对侧脉分枝不强烈，花瓣阔倒卵形，稍短小。
《Flora of China》 Vol. 9 (2003)
Corylopsis willmottiae Rehder & E. H. Wilson
四川蜡瓣花 si chuan la ban hua
Shrubs or small trees, to 5 m tall; young branches slender, glabrous, older growth drying gray-brown, minutely white lenticellate; buds narrowly ovoid, glabrous. Stipules purple, narrowly oblong, 12–20 mm; petiole 10–15 mm; glabrous; leaf blade obovate or broadly so, 4–9 × 2–6 cm, abaxially glabrescent, adaxially glabrous, base asymmetrical, subcordate or rounded, margin serrate, teeth obscurely mucronate, apex short acute; lateral veins 7–9 on each side, the 2 lowermost with obscure tertiary veins. Inflorescence terminal on shoots, 4–5 cm in fruit, 12–20-flowered; peduncle 1–2 cm, tomentose, with 1–3 basal leaves, basal bracts of inflorescences ovate-rounded, 1–1.5 cm, abaxially glabrous; floral bracts 6–8 × 3–4 mm; bracteoles ovate, 2–3 × 1.5- 2 mm, pubescent on both surfaces. Floral cup glabrous. Sepals ovate, 1.2–1.5 mm, glabrous, apex rounded. Petals broadly obovate, 3–4 × 2.5–3 mm, base shortly clawed. Stamens 2.5–3 mm; disk scales 2-lobed, apex acute. Ovary glabrous; styles 3–4 mm. Capsules 7–8 mm, more than 1/2 enclosed in persistent floral cup, persistent styles obliquely patent or slightly curved downward. Seeds ca. 4 mm. Fl. Mar–Jun, fr. Jun–Aug.
Forests; ca. 1200 m. W Sichuan.