《云南植物志》|| 唇形科 Labiatae ||唇形科 Labiatae ||藿香属 Agastache Clayton in Gronov.

13.藿香属 Agastache Clayton in Gronov.
多年生高大草本，茎四棱形，植株具香气。单叶，具柄，边缘有齿。顶生穗状轮伞花序，多花。花萼管状，倒圆锥形，直立，具斜向喉部，近二唇形，具10脉，里面无毛环，萼齿5，近相等；花冠管直，逐渐向喉部扩展，里面无毛环。檐部二唇形，上唇直伸，2裂，下唇开展，3裂，中裂片宽大，平展；边缘波状，侧裂片直伸；雄蕊4，长出花冠许多，着生于花冠管中部，后对较长，向前倾，前对直立上升；药室初几平行，后来多少叉开；子房4裂，顶端有毛；花柱细长；柱头，2裂，裂片几相等；花盘杯状，裂片不明显。小坚果光滑，顶部被毛。
9种，1种产亚洲东部，8种产北美洲（至墨西哥）；我国1种，广布于我国东北、华北、陕甘宁至江南各省。

《中国植物志》|| 唇形科 LABIATAE ||荆芥族 Nepeteae Benth. ||藿香属 Agastache Clayt. in Gronov

18．藿香属——Agastache Clayt. in Gronov.
Clayton in Gronov Fl. Virgin 88. 1762; O. Ktze. Rev. Gem. Pl. 2: 511. 1891——Lophanthus sect. Chaistandra Benth. Labiat. Gen. et Sp. 462. 1834.
多年生高大草本。叶具柄，边缘具齿。花两性。轮伞花序多花，聚集成顶生穗状花序。花萼管状倒圆锥形，直立，具斜向喉部，具15脉，内面无毛环。花冠筒直，逐渐而不急骤扩展为喉部，微超出花萼或与之相等，内面无毛环，冠檐二唇形，上唇直伸， 2裂，下唇开展，3裂，中裂片宽大，平展，基部无爪，边缘波状，侧裂片直伸。雄蕊4，均能育，比花冠长许多，后对较长，向前倾，前对直立上升，药室初彼此几平行，后来多少叉开。花柱先端短2裂，具儿相等的裂片。花盘平顶，具不太明显的裂片。小坚果光滑，顶部被毛。
9种，1种产亚洲东部，8种产北美洲；我国产1种。

《Flora of China》|| Lamiaceae || ||藿香属 Agastache

16. Agastache Clayton ex Gronovius, Fl. Virgin. 88. 1762.

藿香属 huo xiang shu

Herbs tall perennials. Leaves petiolate, margin dentate. Verticillasters many flowered, in terminal spikes. Calyx tubular-obconical, straight, 15-veined, not hairy annulate inside, throat oblique. Corolla tube straight, gradually dilated to throat, as long as to slightly longer than calyx, not hairy annulate inside, 2-lipped; upper lip straight, 2-lobed; lower lip spreading, 3-lobed, middle lobe widest, spreading, base not clawed, margin undulate, lateral lobes straight. Stamens 4, fertile, much exserted, posterior 2 longer and inclined forward, anterior 2 erect-ascending; anther cells 2, initially almost parallel, later ± divergent. Style subequally 2-cleft. Nutlets smooth, apex hairy.

Nine species: eight in North America and one in E Asia.