Open AccessAdiciones a la flora arvense del Valle de México
Author(s) -
Francisco Javier Espinosa García
Publication year - 1981
Publication title -
botanical sciences/botanical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.289
H-Index - 17
eISSN - 2007-4476
pISSN - 2007-4298
DOI - 10.17129/botsci.1245
Subject(s) - polygonum , scrophulariaceae , flora (microbiology) , cirsium arvense , biology , botany , polygonaceae , humanities , weed , ecology , art , genetics , bacteria
The presence of two genera represented by three species, is reported for the first time in the Valley of Mexico: Kickxia elatine ssp. crinita (Scrophulariaceae), Lamium amplexicaule and L . purpureum (Labiatae). Descriptions and keys to distinguish these plants from related taxa are provided. Additional data concerning Polygonium convolvulus (Polygonaceae), a weed recently detected, are included.