Boraginales | Boraginaceae | Trachystemon | Trachystemon orientalis
Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Magnoliopsida | Boraginales | Boraginaceae | Boraginoideae | Boragineae | Boragininae | Trachystemon | Trachystemon orientale
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:MG | COL:TW | COL:622G7 | COL:BVBBM | COL:KTZBJ | COL:KTZBL | COL:648B2 | COL:57TVP
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Juss. ex Bercht. & J.Presl | Juss. | Arn. | Rchb. | G.Don | D.Don | (L.) D.Don