Salvia meera, S. rogersiana, S. santanae and S. concolor var. iltisii (Lamiaceae), three new species and a variety from Jalisco, Mexico

As part of a major project on the genus Salvia in the state of Jalisco and adjacent areas, Mexico, 4 new taxa of Salvia L. are described and illustrated. Identification Keys for the related species and comparison tables of morphological characters are given. Three of them were tentatively proposed -but not formally published- as new species in the book Flora de Manantlán.