Crepis capillaris Wallr. (Compositae, Lactuceae), an addition to the adventitious flora of Mexico Autoři: Rzedowski, Jerzy, Calderón De Rzedowski, Graciela

“…The presence of Crepis capillaris, a weed native of Europe, is reported for the first time from Mexico. It was observed as ruderal and invading pastures in the central part of the state of Veracruz, within an altitudinal belt situated between 1900 and 2450 m, in conditions of humid climate. …”

Note on the presence of Abatia mexicana Standl. (Salicaceae) in the state of Guerrero, Mexico Autoři: Diego Pérez, Nelly, Martínez Gordillo, Martha

Composición florística en potreros de Los Tuxtlas, Veracruz, México Autoři: Lira-Noriega, Andrés, Guevara, Sergio, Laborde, Javier, Sánchez-Ríos, Graciela

A new species of Escobedia (Orobanchaceae) from the state of Michoacan, Mexico Autoři: Carranza González, Eleazar, Medina García, Consuelo

“…Escobedia michoacana (Orobanchaceae) is described as a new species from the state of Michoacán, Mexico. An illustration is also presented, together with a discussion of its affinities to other species and a key to distinguish the Mexican members of the genus. …”

A new Hechtia (Bromeliaceae) from the states of Querétaro and Hidalgo, Mexico Autoři: Ramírez-Morillo, Ivón M.

A new species of Romanschulzia (Brassicaceae) from the state of Guerrero, Mexico Autoři: Bustamante, Rubí, Fonseca, Rosa María

“…Romanschulzia guerrerensis, a new species from the State of Guerrero (Mexico), is described and illustrated. The new species resembles R. apetala, R. subclavata and R. rzedowskii in having apetalous flowers, but differs from the first two by having free instead of connate sepals and sessile instead of stipitate fruits. …”

Three new species of Commelina (Commelinaceae) from the central part of Mexico Autoři: López-Ferrari, Ana Rosa, Espejo-Serna, Adolfo, Ceja-Romero, Jacqueline

A new species of Sisyrinchium (Iridaceae) from the state of Guanajuato, Mexico Autoři: Ceja-Romero, Jacqueline, Espejo-Serna, Adolfo, López-Ferrari, Ana Rosa

“…The new species is known only from the state of Guanajuato, Mexico. It belongs to the subgenus Echthronema and is compared with some species of the S. schaffneri complex to which it relates. …”

New records and data of Rhodocollybia popayanica (Agaricales: Omphalotaceae) from Mexico Autoři: Villarruel-Ordaz, José Luis, Cifuentes, Joaquín

“…With this record, Mexico becomes the northernmost limit for this neotropically distributed species.…”

Note on the rediscovery of Tigridia hintonii (Tigridieae: Iridaceae) in the state of Guerrero, Mexico Autoři: Munguía-Lino, Guadalupe, Castro-Castro, Arturo, Rodríguez, Aarón

“…A new record of Tigridia hintonii (Iridaceae) in the state of Guerrero, Mexico, is documented. The species was first collected by George B. …”

Phymatosorus grossus (Polypodiaceae) in Mexico and comments on other non-native pteridobionts Autoři: Tejero-Díez, J. Daniel, Torres-Díaz, Alin N.

“…Brownlie is reported for Mexico for the first time. It is an exotic fern that presents characteristics typical of invasive species. …”

A new species of Salvia section Membranaceae from Guerrero, México Autoři: Fragoso-Martínez, Itzi, Martínez-Gordillo, Martha

Diversity of subfamilies Grewioideae y Tilioideae (Malvaceae) in the state of Guerrero, Mexico Autoři: Gual Díaz, Martha, Diego Pérez, Nelly

“…Background and Aims: In Mexico, the subfamilies Tilioideae, Brownlowioideae and Grewioideae (Malvaceae) are represented by 11 genera, 75 species and one variety; 44 of these species and the variety are endemic to its territory. …”

Richness of the Orchidaceae family in a cloud forest of Chocamán, Veracruz, Mexico Autoři: Tejeda-Sartorius, Olga, Téllez Velasco, María de los Ángeles Aída

“…Four species are endemic to Mexico (Epidendrum longipetalum, Gongora galeata, Oncidium incurvum and Trichocentrum pachyphyllum); and two are protected by the Mexican legislation (O. incurvum and Stanhopea oculata). …”

New records of marine green algae (Ulvophyceae) from Tabasco, Mexico Autoři: Quiroz-González, Nataly, León-Álvarez, Daniel, Rivas-Acuña, Ma. Guadalupe

“…The most diverse genus was Ulva, with seven species.Conclusions: The number of seaweeds of the class Ulvophyceae registered in Tabasco rises from five to 22 records, representing 18% of Chlorophyta species recorded for the Gulf of Mexico. It is the first time that Chaetomorpha nodosa is reported for the coast of Mexico.…”

New record and distribution of Delastria rosea (Pezizales: Incertae sedis) in Mexico Autoři: Gómez-Reyes, Víctor Manuel, Gómez-Peralta, Marlene, Guevara Guerrero, Gonzalo

“…It was sampled in a cloud forest in the state of Michoacán, Mexico.Key results: Delastria rosea is described for the Mexican mycobiota and similarities and differences between the European and North American descriptions are discussed.Conclusions: We consider that the reviewed specimens correspond to Delastria rosea, in spite of the differences presented with the European and North American descriptions.…”

Diversity of saxicolous macrolichens in Mexico: case study of the mining district of Guanajuato Autoři: Puy y Alquiza, Maria Jesús, Gómez-Peralta, Marlene, Reyes-Zamudio, Veridiana, Gregorio-Cipriano, María Del Rosario, Miranda-Avilés, Raúl, Ríos-Ureña, Dulce Noemi, Cortés-Hernández, Violeta

“…Finally, descriptions of the species were reviewed and the specimens were compared with those existing in the herbarium EBUM of the Universidad Michoacana de San Nicolás de Hidalgo.Key results: A list of 42 species is presented for the mining district of Guanajuato, which constitute new records for the studied localities; 23 are new records for Guanajuato and one is new for Mexico.Conclusions: Of the 42 species presented in this study, the family Parmeliaceae is the most representative of the study area, especially the genus Xanthoparmelia with nine species, of which three are new records for the state of Guanajuato and one of them is new for Mexico. …”

Stomatal complexes of twenty-four species of Mimosa (Leguminosae) occurring in Mexico Autoři: Montaño-Arias, Susana Adriana, Camargo-Ricalde, Sara Lucía, Grether, Rosaura

“…Therefore, the objective of this study was to determine, with taxonomic purposes, the stomatal complex type of 24 taxa of Mimosa occurring in Mexico.Methods: Twenty-four taxa of Mimosa distributed in Mexico were selected. …”

Structure and diversity of woody plants of the semideciduous forest in central Veracruz, Mexico Autoři: Palacios-Wassenaar, Olivia Margarita, Castillo-Campos, Gonzalo, Vázquez-Torres, Santiago Mario, Medina-Abreo, María Elena

Notothylas javanica (Anthocerotophyta: Notothyladaceae): a new record for the bryoflora of Mexico Autoři: Escolástico-Ortiz, Dennis Alejandro, Juárez-Martínez, Catalina

“…Background and Aims: Reports on the genus Notothylas for Mexico are scarce and are known only from few published records and herbarium specimens. …”