Herbs or subshrubs. Stems solid. Leaves petiolate or subsessile, ovate to narrowly ovate, rarely linear to falcate, margin dentate, ± hairy or tomentose. Verticillasters regular or secund, in continuous or interrupted spikes, thyrses, or panicles; bracts and bracteoles linear to ovate. Calyx ovoid-tubular or campanulate, equally or subequally 5-toothed, with crystals. Corolla limb nearly 2-lipped, upper lip 3-lobed, lower lip entire, as long as to slightly longer than upper. Stamens 4, exserted, erect, free; filaments bearded at middle; anthers globose, 1-locular, cell apex dehiscent. Style apex 2-cleft, lobes subulate, equal or subequal. Nutlets ovoid to globose, slightly flattened, smooth. Herbs or subshrubs. Stems solid. Leaves petiolate or subsessile, ovate to narrowly ovate, rarely linear to falcate, margin dentate, ± hairy or tomentose. Verticillasters regular or secund, in continuous or interrupted spikes, thyrses, or panicles; bracts and bracteoles linear to ovate. Calyx ovoid-tubular or campanulate, equally or subequally 5-toothed, with crystals. Corolla limb nearly 2-lipped, upper lip 3-lobed, lower lip entire, as long as to slightly longer than upper. Stamens 4, exserted, erect, free; filaments bearded at middle; anthers globose, 1-locular, cell apex dehiscent. Style apex 2-cleft, lobes subulate, equal or subequal. Nutlets ovoid to globose, slightly flattened, smooth.General Information
Source: [
Flora of China @ efloras.org
General Information
