Hedyotis 耳草屬
型態特徵
Annual or perennial herbs, undershrubs, shrubs, lianas, or trees; stems erect to diffuse, sometimes scandant. Leaves opposite or ternate, penninerved, sessile or petiolate, entire; stipules interpetiolar, adnate at base of petioles, forming a sheath with upper margin laciniate. Flowers in axillary fascicles or terminal cymes, bisexual or rarely unisexual; calyx campanulate, lobes 4(–5), persistent; corolla funnelform or campanulate, white, purple, or green; lobes 4(–5), valvate; stamens 4(–5), sessile or short-stalked, inserted in throat or tube, pollens 2- or 3-colporate; ovary 2(–4)-celled, ovule numerous per cell, style filiform, stigma 2-lobed or branched; fruit a capsule, loculicidal or sometimes septicidal, dehiscent in various ways; seeds angular, sometimes winged.
About 150 species in tropical and subtropical regions; 10 species in Taiwan.
種列表
- Hedyotis alamaganensis
- Hedyotis auricularia 耳草
- Hedyotis butensis 臭涼喉茶
- Hedyotis costata 脈耳草
- Hedyotis divaricata
- Hedyotis foetida var. mariannensis
- Hedyotis fruticulosa
- Hedyotis korrorensis
- Hedyotis laciniata var. takamatsui
- Hedyotis laciniata
- Hedyotis lindleyam var. hirsuta f. glabricaycina
- Hedyotis mariannensis
- Hedyotis obliquinervis 偏脈耳草
- Hedyotis plurifurcata
- Hedyotis ponapensis
- Hedyotis ponapensis var. robusta
- Hedyotis saipanensis
- Hedyotis sariganensis
- Hedyotis scabridifolia
- Hedyotis sp.
- Hedyotis suborthogona
- Hedyotis tomentosa
- Hedyotis tuyamae
- Hedyotis uncinella 長節耳草
- Hedyotis vestita
- Hedyotis yapensis
