中文名（Chinese Name）：鳔冠花
学名（Scientific Name）：Cystacanthus paniculatus T. Anders.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Phlogacanthus paniculatus (T. Anderson) Imlay
科属（Family & Genus）：爵床科（Acanthaceae）鳔冠花属Cystacanthus
形态特征（Description）：灌木；高达2米，茎4棱，光滑，幼枝具翅。叶矩圆形至矩圆状披针形，长10-12厘米，宽2.5-4厘米，顶端渐尖，基部下延至柄，柄长1-1.5厘米，边缘呈浅波状圆齿，上面光滑，背面脉上有毛。圆锥花序顶生，紧缩似总状，长达18厘米，花序轴上密生柔毛和腺毛；苞片和小苞片矩圆状披针形，短于花萼，早落，与萼同密被腺毛；花萼裂片5，宽披针形，长12-14毫米；花冠淡紫色，近钟状，外被腺毛，内面光滑，长20-24毫米，冠管下部囊状，冠檐5裂，裂片圆钝，近相等而稍开展；雄蕊2，内藏，花丝基部有髯毛；退化雄蕊2，极小；子房有毛，每室具4粒胚珠。蒴果棒形，灰褐色，被粘绒毛，长2.3厘米，花萼宿存，爿片有明显凹槽，种子离散。
分布（Distribution）：产云南。生于海拔300-2100米的灌丛中。缅甸也有分布。
用途（Use）：
引自中国植物志英文版：FOC Vol. 19 Page 476
Cystacanthus paniculatus T. Anderson, J. Linn. Soc., Bot. 9: 458. 1867.
鳔冠花 biao guan hua | Acanthaceae  | Cystacanthus
Phlogacanthus paniculatus (T. Anderson) J. B. Imlay.
Shrubs to 2 m tall. Stems 4-angled, glabrous; young branches winged. Petiole 1-1.5 cm; leaf blade oblong to oblong-lanceolate, 10-12 × 2.5-4 cm, abaxially pubescent along veins, adaxially glabrous, base attenuate and decurrent onto petiole, margin undulate to crenulate, apex acuminate. Thyrses terminal, to 18 cm, many flowered; rachis densely villous with gland-tipped trichomes; bracts oblong-lanceolate, shorter than calyx, gland-tipped pubescent, caducous; bracteoles similar to bracts. Pedicel 2-4 mm, gland-tipped pubescent. Calyx 1.2-1.4 cm, gland-tipped pubescent; lobes lanceolate. Corolla light purple, 2-2.4 cm, ventricose, outside gland-tipped pubescent, inside glabrous; lower lip with lobes orbicular, subequal, patent. Stamens included; filaments barbate; anther thecae ca. 1 mm, connective barbate; staminodes very small. Ovary pubescent, with 4 ovules per locule; style 1.6-2 cm, glabrous; stigma slightly 2-cleft. Capsule grayish brown, clavate, ca. 2.3 cm, pubescent, 8-seeded. Seeds ovate in outline, ca. 3.5 × 3.5 mm.
Forests; 300-2100 m. Yunnan [Myanmar].
（责任编辑：徐晔春）