La defensa de la tesis "Estudio taxonómico integrativo del complejo Trichostomum brachydontium Bruch (Pottiaceae, Bryophyta) en Sudamérica: implicaciones en la sistemática y diversidad del género Trichostomum Bruch.", fue calificada con un sobresaliente Cum Laude.
Desde la perspectiva de la taxonomía integrativa, esta tesis doctoral ha permitido resolver problemas en la sistemática de este peculiarmente complejo grupo de plantas.
Damos las felicidades al Dr. Rodríguez Alcalá por su defensa y le deseamos un próspero futuro científico.
En nuestro stand “Micromundos verdes” invitamos a todas las personas asistentes a descubrir el fascinante mundo de los musgos: ¿qué son?, ¿dónde viven, ¿cuántos hay?
Incluso las más pequeñas y pequeños se atrevieron a asomarse al microscopio y descubrir el mundo de los briófitos, ¡no faltaron caras de asombro!
Gracias de corazón a todas las personas que os acercasteis, y en especial al fantástico equipo de voluntarias y voluntarios que hicieron posible la actividad ♥️✨. ¡Os esperamos de nuevo en la Semana de la Ciencia y la Tecnología!
The Pottiaceae family form one of the most numerous moss family known, containing nearly 1400 species or more than 10% of the 10000 to 15000 moss species known (Buck and Goffinet 2000). It is widely distributed in the world and they are characteristic of variable or harsh environments, forming a conspicuous portion of the vegetation of ruderal, arid land, alpine, or arctic áreas (Zander, 1993). Many of them are especially adapted to dry climates and they are often the dominant mosses in arid regions of the world.
Taxonomic treatment of the family has been notoriously difficult due to problems of polymorphy, the unclear significance of several anatomical characters, the reduced size of many species, obscure areolation and the sterility of many specimens. In addition the lack of updated regional treatments available, especially for tropical areas and few revisions have done that Pottiaceae has been considered a complex and taxonomically difficult family.
The purpose of this website is to provide a better knowledge that allows attenuating the hard identification of the Pottiaceae family, in which the authors of this page are working from several years ago. In the future, the site will be expanded with the results of our research, supported by a data base system in order to improve its consistence and accessibility.