討論:Verbena rigida
山羊百科，林文智老師的植物、山岳、攝影紀錄
- Verbena rigida Spreng. is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-212652
- Verbena rigida Spreng., Syst. Veg., ed. 16 [Sprengel] 4(2, Cur. Post.): 230 (1827).；https://www.biodiversitylibrary.org/page/791147#page/822/mode/1up
- Verbena bonariensis var. rigida (Spreng.) Kuntze；Revis. Gen. Pl. 3: 255 1898；https://www.biodiversitylibrary.org/page/3473#page/733/mode/1up
- Verbena rigida Spreng.；Bot. Mag. 59: T. 3127 1832；https://www.biodiversitylibrary.org/item/14219#page/15/mode/1up
- Verbena rigida Spreng.；Addisonia 8: T. 258 1923；https://www.biodiversitylibrary.org/item/25866#page/18/mode/1up
