Andryala arenaria subsp. parvipila Franco (original description)
Anthemis canescens var. aurea (Hoffmanns. & Link) Franco (original description)
Centaurea coutinhoi Franco (original description)
Centaurea crocata Franco (original description)
Centaurea herminii subsp. lusitana (Arènes) Franco (original description)
Centaurea limbata subsp. geresensis (Arènes) Franco (original description)
Centaurea melanosticta (Lange) Franco (original description)
Centaurea ornata subsp. interrupta (Hoffmanns. & Link) Franco (original description)
Cirsium filipendulum subsp. grumosum (Hoffmanns. & Link) Franco accepted as Cirsium filipendulum Lange (original description)
Helichrysum italicum subsp. picardii (Boiss. & Reut.) Franco (original description)
Leontodon pyrenaicus subsp. herminicus Franco accepted as Scorzoneroides cantabrica (Widder) Holub (original description)
Leucanthemopsis flaveola subsp. alpestris (Mariz) Franco (original description)
Senecio pyrenaicus subsp. caespitosus (Brot.) Franco1 (original description)
Serratula acanthocoma Franco accepted as Klasea baetica subsp. lusitanica (Cantó) Cantó & Rivas Mart. (original description)
Serratula alcalae subsp. aristata Franco accepted as Klasea baetica subsp. lusitanica (Cantó) Cantó & Rivas Mart. (original description)
Serratula estremadurensis Franco accepted as Klasea baetica subsp. lusitanica (Cantó) Cantó & Rivas Mart. (original description)
Tanacetum gracilicaule (Rouy) Franco (original description)