绒毛紫薇Lagerstroemia tomentosa Presl
绒毛紫薇Lagerstroemia tomentosa Presl
l6.绒毛紫薇（新拟）毛叶紫薇 图版29: 5-6
Lagerstroemia tomentosa Presl, Bot. Bemerk. 142. 1844; Koehne in Engl., Bot. Jahrb. 4: 32. 1883 et in Engl., Pflanzenr. 17 (IV-216): 264. 1903; Gagnep. in Lecomte, Fl. Gen. Indo-Chine 2: 958. 1921; Furtado et Mnontien inGard. Bull. Sing. 24: 292-6. f. 40. 1969.——L. tomentosa Presl var. caudate Koehne in Engl, Bot. Jahrb. 42: Beibl. 97: 51. 1908; Craib. in Kew Bull. 54. 1911.
乔木，高20-30米，胸径达60-100厘米，树干基部膨大；树皮灰白色，近纤维状，稍裂，枝微具4 棱，多分枝，被草黄色绒毛。叶纸质至近革质，互生或近对生，矩圆状披针形、披针形或卵形，长8-15厘米，宽4-5厘米，顶端渐尖，基部短尖、圆形至近心形，上面无毛或幼嫩时被草黄色星状绒毛，侧脉9-11对，在近边缘处稍弯拱，网状脉在上面较明显，纤细；叶柄长4-8毫米，密被绒毛。顶生圆锥花序长8-20厘米，宽8-10厘米，密被草黄色绒毛；花梗长2-4毫米，顶端有小苞片；花萼圆锥形，萼筒长4-5毫米，具12棱，密被绒毛，6裂，裂片三角形，长约4毫米，内面无毛；花瓣白色、淡紫色或紫色，卵形或近圆形，基部近心形，连爪长10-16毫米，宽约8毫米，爪长约5毫米；雄蕊约24-70，着生于萼筒近基部，其中6枚与萼片对生，长约9毫米，其余的较短，长约7毫米，花药圆形；子房球形，密被黄色绒毛，直径约2.5毫米，花柱长约1.5厘米。蒴果矩圆形，长12毫米，顶端尖，通常纵裂为6瓣。花期5月，果期8-11月。
产云南西双版纳一带；生于海拔约600-1200米的混交林中。分布于老挝、缅甸、泰国、越南。
《Flora of China》 Vol. 13 (2007)
Lagerstroemia tomentosa C. Presl
绒毛紫薇 rong mao zi wei
Lagerstroemia tomentosa var. caudata Koehne; Murtughas tomentosa (C. Presl) Kuntze.
Trees, 20-30[-35] m tall. Bark gray, fibrous, to 1 cm thick; stem, petioles, leaves, floral tubes, and ovaries densely golden tomentose; trichomes dendritic. Petiole 4-8 mm; leaf blade oblong-lanceolate or ovate, 8-18 × 4-6.5 cm, abaxially tomentose, glabrescent except on midvein, lateral veins 9-11 pairs, base rounded, apex acute to shortly acuminate. Panicles 8-20 cm, relatively open. Floral tube 6-merous, 8-10 mm, 12-ribbed, densely golden tomentose; sepals 3-4 mm, adaxially completely glabrous; annulus absent; epicalyx absent. Petals white, pale pink, or purple, ovate, 1-1.6 cm including claw 3-5 mm, base obtuse. Stamens 24-70, dimorphic. Ovary densely golden tomentose. Capsules globose to ovoid-oblong, 1-1.5 × 0.8-1.1 cm, 6-valved, apex tomentose. Seeds 6-7 mm including wing. Fl. May, fr. Aug-Nov.
Mixed forests; 600-1200 m. Yunnan [Laos, Myanmar, Thailand, Vietnam].
别名：埋摩;毛紫薇;毛叶紫薇;
科名：千屈菜科 Lythraceae
属名：紫薇属 Lagerstroemia
l6.绒毛紫薇（新拟）毛叶紫薇 图版29: 5-6
Lagerstroemia tomentosa Presl, Bot. Bemerk. 142. 1844; Koehne in Engl., Bot. Jahrb. 4: 32. 1883 et in Engl., Pflanzenr. 17 (IV-216): 264. 1903; Gagnep. in Lecomte, Fl. Gen. Indo-Chine 2: 958. 1921; Furtado et Mnontien inGard. Bull. Sing. 24: 292-6. f. 40. 1969.——L. tomentosa Presl var. caudate Koehne in Engl, Bot. Jahrb. 42: Beibl. 97: 51. 1908; Craib. in Kew Bull. 54. 1911.
乔木，高20-30米，胸径达60-100厘米，树干基部膨大；树皮灰白色，近纤维状，稍裂，枝微具4 棱，多分枝，被草黄色绒毛。叶纸质至近革质，互生或近对生，矩圆状披针形、披针形或卵形，长8-15厘米，宽4-5厘米，顶端渐尖，基部短尖、圆形至近心形，上面无毛或幼嫩时被草黄色星状绒毛，侧脉9-11对，在近边缘处稍弯拱，网状脉在上面较明显，纤细；叶柄长4-8毫米，密被绒毛。顶生圆锥花序长8-20厘米，宽8-10厘米，密被草黄色绒毛；花梗长2-4毫米，顶端有小苞片；花萼圆锥形，萼筒长4-5毫米，具12棱，密被绒毛，6裂，裂片三角形，长约4毫米，内面无毛；花瓣白色、淡紫色或紫色，卵形或近圆形，基部近心形，连爪长10-16毫米，宽约8毫米，爪长约5毫米；雄蕊约24-70，着生于萼筒近基部，其中6枚与萼片对生，长约9毫米，其余的较短，长约7毫米，花药圆形；子房球形，密被黄色绒毛，直径约2.5毫米，花柱长约1.5厘米。蒴果矩圆形，长12毫米，顶端尖，通常纵裂为6瓣。花期5月，果期8-11月。
产云南西双版纳一带；生于海拔约600-1200米的混交林中。分布于老挝、缅甸、泰国、越南。
《Flora of China》 Vol. 13 (2007)
Lagerstroemia tomentosa C. Presl
绒毛紫薇 rong mao zi wei
Lagerstroemia tomentosa var. caudata Koehne; Murtughas tomentosa (C. Presl) Kuntze.
Trees, 20-30[-35] m tall. Bark gray, fibrous, to 1 cm thick; stem, petioles, leaves, floral tubes, and ovaries densely golden tomentose; trichomes dendritic. Petiole 4-8 mm; leaf blade oblong-lanceolate or ovate, 8-18 × 4-6.5 cm, abaxially tomentose, glabrescent except on midvein, lateral veins 9-11 pairs, base rounded, apex acute to shortly acuminate. Panicles 8-20 cm, relatively open. Floral tube 6-merous, 8-10 mm, 12-ribbed, densely golden tomentose; sepals 3-4 mm, adaxially completely glabrous; annulus absent; epicalyx absent. Petals white, pale pink, or purple, ovate, 1-1.6 cm including claw 3-5 mm, base obtuse. Stamens 24-70, dimorphic. Ovary densely golden tomentose. Capsules globose to ovoid-oblong, 1-1.5 × 0.8-1.1 cm, 6-valved, apex tomentose. Seeds 6-7 mm including wing. Fl. May, fr. Aug-Nov.
Mixed forests; 600-1200 m. Yunnan [Laos, Myanmar, Thailand, Vietnam].