Carduus subcarlinoides Sennen & Pau accepted as Carduus nigrescens subsp. assoi Willk. (original description)
Centaurea jovinianum Sennen & Pau (original description)
Cirsium eliasennenii Pau (original description)
Inula adenophylla Sennen & Pau (original description)
Inula eliasii Sennen & Pau (original description)
Inula sennenii Pau accepted as Inula langeana Beck (original description)
Inula stenophylla Sennen & Pau (original description)
Santolina pervirens Sennen & Pau (original description)