Scutellaria topcuoglui (Lamiaceae), a new serpentinomorph species from south-western Anatolia, Turkey

Scutellaria topcuoglui (Lamiaceae) from Mugla Province (south-western Anatolia) is described as a new species to science. The new species is morphologically similar to S. glaphyrostachys, but differs from it by several morphological characters, such as the presence of glandular hairs in stems, leaves, bracts, calyx and corolla, scutelhun length, corolla length, coloration, and indumentum, mericarp length, coloration, and sculpture, pollen shape, and habitat preference. Diagnostic characters, a comprehensive description, photographs, and a distribution map are provided.