Table 1.
Taxonomic treatment followed in this paper, taxon distributions, individuals sampled for phylogenetic and morphometric analyses and flower morphological types
| Taxon | Distribution | No. individuals sampled for phylogenetic analyses | No. individuals sampled for spur and tube measures | No. individuals sampled for geometric morphometric analysis | Morphological type |
|---|---|---|---|---|---|
| Linaria Mill. | |||||
| Linaria sect. Versicolores (Benth.) Wettst. | |||||
| Subsect. Versicolores | |||||
| L. algarviana Chav. | SW Portugal (Algarve) | 1 | 7 | 24 | I |
| L. bipartita (Vent.) Willd. | W Morocco | 2 | 46 | — | III |
| L. bordiana Santa & Simonneau | |||||
| subsp. bordiana | Algeria | 1 | 8 | — | III |
| subsp. kralikiana (Maire) D. A. Sutton | NW Algeria | 2 | 4 | — | I |
| L. clementei Haens. | S Spain (Málaga) | 2 | 22 | 21 | II |
| L. dissita Pomel | NW Africa | — | 6 | — | I |
| L. gattefossei Maire & Weiller | C Morocco | 1 | 6 | — | I |
| L. gharbensis Batt. & Pit. | NW Africa, SW Spain | 2 | 29 | 23 | I |
| L. hellenica Turrill | S Greece | 1 | 2 | — | I |
| L. imzica Gómiz | S Morocco (Anti Atlas) | 1 | 9 | — | I |
| L. incarnata (Vent.) Spreng. | W Iberian Peninsula | 2 | 36 | 48 | III |
| L. mamorensis Mazuecos, Vigalondo & L. Sáez | NW Morocco | 2 | 34 | — | III |
| L. maroccana Hook.f. | Morocco (mainly High Atlas) | 2 | 31 | — | I |
| L. multicaulis (L.) Mill. | |||||
| subsp. multicaulis | Sicily, S Italy (Calabria) | 1 | 4 | — | I |
| subsp. aurasiaca (Pomel) D.A.Sutton | Tunisia, NE Algeria | 1 | 3 | — | I |
| subsp. galioides (Ball) D. A. Sutton | Morocco (High Atlas) | 2 | 31 | — | I |
| subsp. heterophylla (Desf.) D. A. Sutton | NW Africa | 2 | 46 | — | I |
| L. onubensis Pau | SW Spain (Huelva) | 2 | 15 | 45 | III |
| L. pedunculata (L.) Chaz. | S Iberian Peninsula, NW Africa, Balearic Islands | 2 | 39 | 27 | I |
| L. pinifolia (Poir.) Thell. | Tunisia, Algeria | 1 | 5 | — | I |
| L. pseudoviscosa Murb. | Tunisia | 1 | 7 | — | I |
| L. salzmannii Boiss. | S Spain (Málaga) | 1 | 5 | 20 | I |
| L. spartea (L.) Chaz. | Iberian Peninsula, S France | 2 | 87 | 25 | I |
| L. tenuis (Viv.) Spreng. | N Africa, Middle East | 2 | 3 | — | I |
| L. tingitana Boiss. & Reuter | NW Africa | 1 | 12 | — | I |
| L. viscosa (L.) Chaz. | |||||
| subsp. viscosa | S Iberian Peninsula | 2 | 60 | 45 | I |
| subsp. spicata (Kunze) D. A. Sutton | SE Iberian Peninsula | 1 | 45 | 24 | I |
| L. weilleri Emb. & Maire | S Morocco (Anti Atlas) | 1 | 4 | — | I |
| Subsect. Elegantes (Viano) D. A. Sutton | |||||
| L. elegans Cav. | NW Iberian Peninsula | 2 | 58 | 24 | III |
| L. nigricans Lange | SE Spain (Almería) | 2 | 32 | 43 | III |