Isatis glauca var. collina Boiss., Fl. Orient. 1: 379. 1867.

Type: “Hab. in collibus Lyciae et Armeniae (Bourg!), Cappadociae (Bal)”.

Lectotypus (designated here): TURKEY: “Collines situées au nord des Marais de Césarée (Cappadoce)”, c. 1200 m, 23.VII.1856, Balansa 454 (G-BOIS [G00332602]) . Syntypus: TURKEY: “Mt. de Ballouklardan”, 17.VI.1860, Bourgeau 58 (E [E00386029], G [G00446276, G00446277], G-BOIS [G00332603], K [K000642862], W [W18890066999]) .

= Isatis glauca Aucher ex Boiss. subsp. glauca in Ann. Sci. Nat., Bot. ser. 2, 17: 201. 1842.

Notes. – The lectotype sheet was annotated as such by Davis in 1960, and his typification is accepted here.

The syntypes have Bourgeau 58 on the G-BOIS sheet or Bourgeau s.n. in exsiccatae distributed as Isatis aucheri var. glabrescens .