特徵描述
作者
LIU, Ho-Yih
型態特徵
Herbs or shrubs, rarely trees or vines; some species hemiparasitic or parasitic. Leaves opposite or alternate, rarely whorled; exstipulate. Flowers in racemes, spikes, or thyrsoid panicles or solitary; perfect, usually irregular. Calyx lobes 5 or 4, rarely 1 or 2 by fusion. Corolla sympetalous, 4 or 5-lobed, often 2-lipped. Stamens epipetalous, usually 4 and didynamous, or 4 fertile and 1 sterile, rarely 2 or 5; anthers 1 or 2-celled, cells distinct or more or less confluent. Disc annular or cup-shaped. Ovary superior, 2-celled; style simple or sometimes forked; stigma capitate, dilated, or 2-lobed. Fruit a capsule, rarely baccate. Seeds small, hilum lateral or ventral.
屬
About 220 genera, worldwide; 25 genera in Taiwan.
參考文獻
Mimulus 溝酸漿屬
作者
LIU, Ho-Yih
型態特徵
Annual or perennial herbs, often pubescent to viscid or pilose; stems erect to prostrate. Leaves opposite, entire, serrate or laciniate. Flowers solitary and axillary, or in terminal racemes; calyx tubular, 5-ribbed, 5-dentate, ebracteolate; corolla blue, purple, yellow, pink or red, campanulate, bilabiate, upper lip outer in bud, throat with 2 often bearded palates; stamens 4, didynamous, included, anthers confluent, 2-celled, cells divaricate; style simple, stigma bilamellate. Capsule loculicidal with 2 valves. Testa of seeds reticulate or smooth.
