Typification of <em>Heliotropium</em> and <em>Tournefortia</em> (Heliotropiaceae) species described by Ruiz and Pavón

Lectotypes are designated here for 14 names proposed by Ruiz and Pavón in <em>“Flora peruviana, et chilensis”</em> (1799) that were either described or are currently recognized as members of the genera <em>Heliotropium</em> or <em>Tournefortia</em> (Heliotropiaceae): <em>Heliotropium corymbosum, H. incanum, H. lanceolatum, H. microcalyx, H. microstachyum, H. oppositifolium, H. pilosum, H. synzystachyum, Lithospermum aggregatum, Tournefortia angustiflora, T. longifolia, T. polystachya, T. undulata, T. virgata</em>. Currently accepted names and comments on typifications and taxonomic affinities are also provided.<br><br>Se designan lectotipos de 14 nombres propuestos por Ruiz y Pavón en <em>“Flora peruviana et chilensis”</em> (1799) que son actualmente reconocidos, o fueron descritos, dentro de los géneros <em>Heliotropium</em> o <em>Tournefortia</em> (Heliotropiaceae): <em>Heliotropium corymbosum, H. incanum, H. lanceolatum, H. microcalyx, H. microstachyum, H. oppositifolium, H. pilosum, H. synzystachyum, Lithospermum aggregatum, Tournefortia angustiflora, T. longifolia, T. polystachya, T. undulata, T. virgata</em>. Se incluyen los nombres actualmente aceptados y comentarios sobre su tipificación y afinidades taxonómicas