《中国植物志》|| 茄科 SOLANACEAE ||泡囊草属 Physochlaina G. Don ||西藏泡囊草 Physochlaina praealta (Decne.) Miers

2.西藏泡囊草 图版7: 7-8
Physochlaina praealta (Decne.) Miers in Ann. Mag. Nat. Hist. Ser. 2, 5: 473. 1850——Belenia praealta Decne. in Jacquem. Voy. Bot. 4: 144, t. 120. 1844——Ph. grandiflora Hook. f., Bot. Mag. 77: t. 4600. 1851——Hyoscyamus praealtus Walp. , Rep. 3: 21. 1844——Scopolia praealta Dunal in DC. Prodr. 13(1): 554. 1852.
体高30-50厘米；根粗壮，圆柱形；茎分枝，生腺质短柔毛。叶卵形或卵状椭圆形，长4-7厘米，宽3-4厘米，顶端钝，基部楔形，全缘而微波状，叶脉有腺质短柔毛，侧脉5-6对；叶柄长1-1.5厘米，由于叶片基部下延而成狭翼状。花疏散生于圆锥式聚伞花序上；苞片叶状，卵形，长5-15毫米；花梗长1-1.5厘米，果时稍增粗而伸长达1.5-3厘米，密生腺质短柔毛；花萼短钟状，长及直径均约6毫米，密生腺质短柔毛，裂片三角形，长约2毫米，果时增大成筒状钟形，长2.5-3.5厘米，下部贴伏于蒴果而稍膨胀，蒴果之上筒状，萼齿直立或稍张开，近等长，长约3.5毫米；花冠钟状，长约2厘米，黄色而脉纹紫色，裂片宽而短，顶端弧圆；雄蕊伸出花冠，花药长约2毫米；花柱伸出花冠。蒴果矩圆状，长约1.2厘米。花果期6-8月。
分布于我国西藏西部和中部；克什米尔地区北部。生于海拔4200-4300米的山坡，阶地。

《Flora of China》|| Solanaceae || Physochlaina ||西藏泡囊草 Physochlaina praealta

1. Physochlaina praealta (Decaisne) Miers, Ann. Mag. Nat. Hist., ser. 2. 5: 473. 1850.

西藏泡囊草 xi zang pao nang cao

Belenia praealta Decaisne in Jacquemont, Voy. Inde 4: 114. 1844; Hyoscyamus praealtus (Decaisne) Walpers; Physochlaina grandiflora Hooker; P. urceolata Kuang & A. M. Lu; Scopolia praealta (Decaisne) Dunal.

Plants 30-50 cm tall. Roots terete, ca. 2 cm in diam. Stems much branched, glandular pubescent. Petiole 1-6 cm; leaf blade ovate, ovate-elliptic, ovate-deltate, or deltate, 4-13 × 3-8 cm, sparsely glandular pubescent, base cuneate, cordate, or sometimes truncate, margin entire and sinuate, apex obtuse or somewhat acute. Inflorescences few flowered, paniculate; bracts leaflike, 0.5-1.5 cm. Pedicel 1-1.5 cm. Calyx short campanulate or tubular-urceolate, glandular pubescent, ca. 6 × 5 mm; lobes deltate, ca. 2 mm. Corolla yellow with purple veins, campanulate or tubular-campanulate, ca. 2-3 cm. Stamens somewhat unequal, exserted; anthers ca. 2 mm. Style exserted. Fruiting calyx thick, tubular to campanulate or urceolate, 2.5-3.5 cm, slightly inflated near base, contracted and tubular upwards, teeth erect, slightly spreading, subequal, ca. 3.5-6 mm. Capsules oblong, 1.2-1.5 cm. Seeds subreniform, somewhat compressed, ca. 3.5 × 2.5 mm. Fl. Jun-Jul, fr. Jul-Aug.

Slopes; 4200-4500 m. W and S Xizang [India, Pakistan].