The genus Ormosia Jacks. (Leguminosae, Papilionoideae) in the State of Guerrero, Mexico Autors: Cruz-Durán, Ramiro, Jiménez-Ramírez, Jaime

“…Ormosia carinata and O. oaxacana (Leguminosae, Papilionoideae, tribe Sophoreae) are recorded for the first time from the state of Guerrero, Mexico. Descriptions for both species, lists of specimens studied, a dichotomous key to distinguish both taxa, and an illustration of O. carinata are provided. …”

Cortinarius hesleri (Basidiomycota, Agaricales, Cortinariaceae), first record for Mexico Autors: Hernández Del Valle, Juan Francisco, Sánchez Flores, Marcos, de la Fuente, Javier Isaac, Medrano Zapata, Eduardo Manolo, García Jiménez, Jesús

“…The aim of this work is to present C. hesleri as a first record for Mexico. Methods: The specimens were collected in Quercus forests from the municipality of Victoria, in the state of Tamaulipas. …”

A new record of Podagrostis (Poaceae, Pooideae, Poeae) for Mexico Autors: Vigosa-Mercado, José Luis

“…Background and Aims: The genus Podagrostis includes 12 species, formerly included in Agrostis, and until recently, only the existence of three species was known from Mexico. The examination of herbarium specimens revealed the presence of a fourth species, previously known only from Guatemala. …”

First record of Trichophaeopsis paludosa (Pyronemataceae, Ascomycota) from Mexico Autors: Sánchez Flores, Marcos, García Jiménez, Jesús, Raymundo, Tania

“…It is possible that it is widely distributed in Quercus-Pinus forest in Mexico.…”

Squamanita umbonata (Fungi, Agaricales, Tricholomataceae), first record of Mexico Autors: Cortés Pérez, Alonso, Guzmán, Gastón, Ramírez Guillén, Florencia

“…The genus Squamanita is reported for the first time in Mexico, with S. umbonata from a pine-oak forest in the state of Veracruz. …”

Reproductive biology of Gongora galeata (Orchidaceae) in central Veracruz, Mexico Autors: Hernández-Ramírez, Angélica María

“…Anthesis time, floral display size, flower development, transition of sexual function, pollinator identity and behavior, and reproductive output of Gongora galeata were determined in Veracruz, Mexico. Methods: Floral phenology of 25 individuals of Gongora galeata was surveyed during two flowering seasons (2017-2018) in a locality in order to study the reproductive biology of the species. …”

Updated systematic list of the estuarine macroalgae from Veracruz, Mexico Autors: Cuevas Sánchez, Estefany, Dreckmann, Kurt M., Núñez Resendiz, María Luisa, Sentíes, Abel

Genetic variation of Balmea stormiae (Rubiaceae) in west-central Mexico Autors: Mejía-Jiménez, Dulce Karina, Montero Castro, Juan Carlos, González-Rodríguez, Antonio, Lara-Cabrera, Sabina Irene, Ruiz-Sánchez, Eduardo, Mendoza-Cuenca, Luis Felipe

“…Background and Aims: Individuals of Balmea stormiae (Rubiaceae) are trees or hemiepiphytic shrubs that inhabit pine-oak forests on rock outcrops in disjunct populations of Central America and Mexico. The species is considered endangered and especially the populations of Michoacán have been reported as exposed to strong anthropogenic pressures. …”

Structure and composition of the cloud forest in Copalillos, Luis Potosi, Mexico Autors: Fortanelli-Martínez, Javier, García-Pérez, José, Castillo-Lara, Pedro

A new species of Calochortus (Liliaceae) from Oaxaca, Mexico Autors: García-Mendoza, Abisaí, Sandoval Gutiérrez, Daniel, Chávez Rendón, César

“…Background and Aims: The genus Calochortus is a monophyletic group endemic to North America. In Mexico, the Cyclobothra section is the richest and most widely distributed. …”

The Asteraceae family in Los Mármoles National Park, Hidalgo, México Autors: García-Sánchez, Carlos Alberto, Sánchez-González, Arturo, Villaseñor, José Luis

“…The genera with the highest number of species are Ageratina (11), Stevia (11), Pseudognaphalium (6), and Dahlia (5). Species endemic to Mexico constitute the main component (54), followed by those distributed from Mexico to Central America (16); only five species (including the two exotics) also occur in the Old World. …”

Tamarix hohenackeri Bunge, a new record for the flora of Mexico Autors: Villar, José Luis, Juan, Ana, Ángeles Alonso, María

“…Tamarix hohenackeri Bunge is reported here for the first time for the flora of Mexico. It also represents the first record for the American continent. …”

A new species of Catopsis (Bromeliaceae, Tillandsioideae, Catopsideae) of Mexico Autors: Martínez-Correa, Nancy, Espejo-Serna, Adolfo, López-Ferrari, Ana Rosa

“…., a new endemic species from the states of Chiapas, Oaxaca and Veracruz in Mexico, is described and illustrated. The new taxon is characterized by dioecious, large plants with usually three times branched inflorescences and yellow-orange floral bracts and sepals. …”

Six new species of Milla (Asparagaceae: Brodiaeoideae) from Mexico Autors: Gutiérrez Gallegos, Jorge Alberto, Terrazas Salgado, Teresa

Data for the assessment of phanerogamic flora of tropical deciduous forests of Mexico Autors: Rzedowski, Jerzy, Calderón de Rzedowski, Graciela

“…A list of 749 genera of flowering plants containing at least one species that grows exclusively or preferentially in the tropical deciduous forest (tdf) of Mexico is provided. The Leguminosae is the best represented family, followed by Compositae and Gramineae, Malvaceae, Orchidaceae and Apocynaceae. …”

A new species of Deiregyne (Orchidaceae, Spiranthinae) from Mexico Autors: Soto, Miguel Á., Salazar, Gerardo A.

“…Deiregyne tenorioi Soto Arenas & Salazar, a new orchid species from the Mexican states of Hidalgo, Estado de México, Oaxaca, Puebla, and Tlaxcala, is described and illustrated. …”

A new species of Mammillaria (Cactaceae) from Tamaulipas, México Autors: Martínez-Ávalos, José Guadalupe, Golubov, Jordan, Arias, Salvador, Villarreal-Quintanilla, José Ángel

“…Its known distribution is restricted to pine oak forest in the RBC, in the southern part of the state of Tamaulipas, Mexico. A comparison with related species is presented.…”

The vascular epiphytic flora of the State of Hidalgo, Mexico: diversity and distribution Autors: Ceja-Romero, Jacqueline, Mendoza-Ruiz, Aniceto, López-Ferrari, Ana Rosa, Espejo-Serna, Adolfo, Pérez-García, Blanca, García-Cruz, Javier

Euphorbia spellenbergiana (Euphorbiaceae), a new species from Mexico Autors: Mayfield, Mark H., Steinmann, Victor W.

“…This new species is endemic to Mexico and occurs from central western Chihuahua to northern Michoacán. …”

Tree fruit traits diversity in the tropical rain forest of Mexico Autors: Ibarra-Manríquez, Guillermo, Cornejo-Tenorio, Guadalupe

“…Fruit morphology (color, size and type) of 881 tree species (338 genera and 85 families) that inhabit the tropical rain forest in Mexico was assessed. We found 46 fruit types and about 52.7% of species had berries (212 species), drupes (163) or loculicidal capsules (89); ten fruit types were represented by just one species. …”