✨Chi Sâm hoàn dương

Chi Sâm hoàn dương, còn gọi là Hoàng nương hay Cải đồng (Crepis) là một chi thực vật có hoa trong họ Cúc (Asteraceae). Tên gọi Hoàng nương còn được dùng cho chi Youngia cùng họ.

Loài

Chi Crepis gồm các loài: thumb|[[Crepis tectorum]] thumb|[[Crepis pyrenaica]] thumb|[[Crepis aurea]] thumb|Crepis flowers attracts bumblebees Crepis acuminata – tapertip hawksbeard, longleaf hawk's-beard Crepis alpestris Crepis alpina Crepis aspera Crepis atribarba – dark hawk's-beard, slender hawk's-beard Crepis aurea – golden hawk's-beard Crepis bakeri – Baker's hawksbeard Crepis barbigera – bearded hawk's-beard Crepis biennis – rough hawksbeard Crepis bungei Crepis bursifolia – Italian hawksbit Crepis capillaris – smooth hawksbeard, green crepis Crepis conyzifolia Crepis dioscoridis Crepis foetida – stinking hawksbeard, roadside hawk's-beard Crepis incana – pink dandelion Crepis intermedia – limestone hawksbeard, small-flower hawk's-beard Crepis kotschyana Crepis micrantha Crepis modocensis – Modoc hawksbeard, Siskiyou hawksbeard Crepis mollis – northern hawksbeard Crepis monticola – mountain hawksbeard Crepis nicaeensis – French hawksbeard, Turkish hawksbeard Crepis occidentalis – largeflower hawksbeard, gray hawk's-beard, western hawk's-beard Crepis palaestina Crepis paludosa – marsh hawksbeard Crepis pannonica – pasture hawksbeard Crepis phoenix Crepis pleurocarpa – nakedstem hawksbeard, naked hawk's-beard Crepis pontana Crepis praemorsa – leafless hawksbeard Crepis pulchra – small-flower hawk's-beard Crepis pyrenaica Crepis rubra – red hawksbeard, pink hawk's-beard Crepis runcinata – fiddleleaf hawksbeard Crepis sancta – holy hawksbeard Crepis setosa – bristly hawksbeard Crepis sibirica Crepis sodiroi Crepis tectorum – narrow-leaved hawksbeard Crepis thompsonii Crepis vesicaria – beaked hawksbeard, dandelion hawk's-beard, weedy hawk's-beard *Crepis zacintha – striped hawksbeard