《中国植物志》|| 唇形科 LABIATAE ||石荠苎组 Sect. Orthodon C. Y. Wu ||杭州石荠苎 Mosla hangchowensis Matsuda

2.杭州石荠苎
Mosla hangchowensis Matsuda in Bot. Mag. Tokyo 26: 344. 1912: H. W. Li in Act. Phytotax. Sin. 12(2): 212. 1974——Orthodon hangchowensis(Matsuda)C. Y. Wu in Act. Phytotax. Sin. 10 (3): 230. 1965; Sun ex C. H. Hu in ibid. 11(1): 46. 1965.
一年生草本。茎高50-60厘米，多分枝，分枝纤弱，茎、枝均四稜形，被短柔毛及棕色腺体，有时具混生的平展疏柔毛。叶披针形，长1.5-4.2厘米，宽0.5-1.3厘米，先端急尖，基部宽楔形，边缘具疏锯齿，纸质，上面榄绿色，下面灰白色，两面均被短柔毛及满布的棕色凹陷腺点；叶柄长0.5-1.4厘米，腹凹背凸，被短柔毛及棕色凹陷腺点。总状花序顶生于主茎及分枝上，长1-4厘米，密花或有时疏花；苞片大，宽卵形或近圆形，长5-6毫米，宽4-5毫米，先端急尖或尾尖，下面具凹陷的腺点，边缘具睫毛，绿色或紫色；花梗短，被短柔毛。花萼钟形，长约3.5毫米，宽约2.5毫米，外被疏柔毛，内面无毛，萼齿5，披针形，长约为花萼长3/4，后齿略长。花冠紫色，为花萼长之3倍，外面被短柔毛，内面在下唇之下方冠筒上略被短柔毛，冠檐二唇形，上唇微缺，下唇3裂，中裂片大，反折向下，圆形，内面被短柔毛，侧裂片较小，直立，卵形。雄蕊4，后对着生于上唇基部，微伸出，花丝扁平无毛，较花药为短，花药线形，2室，室略叉开，长约2毫米，药隔明显，前对雄蕊较小，着生于下唇中裂片基部，不育。花柱超出花冠上唇。先端近相等2裂，裂片线形。花盘前方呈指状膨大。小坚果球形，直径约2.1毫米，淡褐色，具深窝点。花、果期6-9月。
产浙江。模式标本采自浙江杭州。

《Flora of China》|| Lamiaceae || Mosla ||杭州石荠苎 Mosla hangchowensis

2. Mosla hangchowensis Matsuda, Bot. Mag. (Tokyo). 26: 344. 1912.

杭州石荠苎 hang zhou shi qi zhu

Stem 50-60 cm tall, much branched, pubescent, brown glandular sometimes intermixed with spreading pilose hairs. Petiole 5-14 mm; leaf blade lanceolate, 1.5-4.2 cm × 5-13 mm, papery, glandular, adaxially olive green, abaxially gray, pubescent, impressed brown glandular, base broadly cuneate, margin remotely serrate, apex acute. Racemes 1-4 cm, usually many flowered; bracts broadly ovate to subcircular, 5-6 × 4-5 mm, green or purple, margin ciliate, apex acute to caudate. Pedicel pubescent. Calyx ca. 3.5 × 2.5 mm, pilose, teeth long subulate to lanceolate, ca. 3/4 as long as calyx. Corolla purple, ca. 3 × as long as calyx, pubescent; middle lobe of lower lip reflexed, circular, pubescent; lateral lobes erect, ovate. Posterior stamens inserted on base of upper lip, slightly exserted, anterior stamens inserted on base of lower lip; filaments shorter than anthers; anthers linear, cells divergent, ca. 2 mm, connectives distinct. Style exserted. Nutlets brownish, globose, ca. 2.1 mm in diam., pitted with small depressions. Fl. and fr. Jun-Sep.

* Roadsides. Zhejiang