Salvia beltraniorum (Lamiaceae), a new species in savannoid vegetation from Cosalá, Sinaloa, Mexico

Phytotaxa ◽  
2021 ◽  
Vol 529 (1) ◽  
pp. 160-170
Author(s):  
JESÚS GUADALUPE GONZÁLEZ-GALLEGOS ◽  
JUAN FERNANDO PÍO-LEÓN ◽  
ARTURO CASTRO-CASTRO

An undescribed Salvia species was discovered in savannoid vegetation in the municipality of Cosalá, Sinaloa, during botanical explorations addressed to document the endemic species of this Mexican state. This plant is morphologically most similar to Salvia pringlei, sharing with this the peculiar character of connivent calyces during fructification enclosing the mericarps. However, the new species differs by having smaller floral bracts, deep blue corollas instead of magenta, shorter corollas, corolla lips subequal in length, and shorter connectives and styles. Consequently, we describe and diagnosed this taxon as Salvia beltraniorum. A distribution map, photographs and an identification key to Salvia species in Sinaloa are also provided.

2019 ◽  
Vol 40 (2) ◽  
pp. 203-207
Author(s):  
Farideh Attar ◽  
Arash Sotoodeh ◽  
Mansour Mirtadzadini

A new endemic species from western Iran, Teucrium elymaiticum Attar, Sotoodeh & Mirtadzadini, spec. nova is described. It belongs to section Scordium. Considering the combination of some characteristics like indumentum, bracts, pedicel, calyx, corolla size, and nutlet shape and size, the new species is related to T. scordium subsp. scordioides (Schreb.) Arcang.. The differences between these two species are highlighted. Images, distribution map and an updated identification key for the genus are presented.


2009 ◽  
Vol 34 (3) ◽  
pp. 492-495 ◽  
Author(s):  
Felix G. Coe ◽  
Allan J. Bornstein

Piper picobonitoënse (clade Schilleria), a new endemic species of Piperaceae from Cordillera Nombre de Dios, Honduras, is described and illustrated. Distinguishing characteristics of this species include distichous leaves; lamina lanceolate or narrowly elliptic, slightly falcate, the apex extremely narrow and long-acuminate, base acute to obtuse and equilateral, drying thin-chartaceous; spikes erect, green, free of leaf-base; and triangular floral bracts, W-shaped on upper margin, glabrous. A discussion and an identification key to morphologically related species in Honduras are included. Piper picobonitoënse (clade Schilleria), es descrita e ilustrada como una nueva especie endémica de las Piperáceas de la Cordillera Nombre de Dios, Honduras. Características distintivas de esta especie incluyen hojas dísticas; lámina lanceolada o elíptica angosta, levemente falcada, el ápice extremadamente agudo y largo-acuminado, la base aguda a obtusa e inequilátera, delgado-cartácea al secarse; las espiguillas erectas, verdes, libres de la base de la hoja; brácteas florales triangulares, en forma de W en parte superior de la margen, glabras. Se incluye una discusión y una clave de identificación para las especies morfológicamente relacionadas en Honduras.


2020 ◽  
Author(s):  
Sandro Bogdanović ◽  
Salvatore Brullo ◽  
Cristina Salmeri

A new species, Loncomelos koprulense (Asparagaceae), is described and illustrated from southern Turkey. It is a very rare endemic species growing on small semi-rocky escarpments within the Köprülü Kanyon in the province of Antalya. Morphologically for its hairy leaves, L. koprulense shows some relationships with L. malatyanum and L. tardum, species localized in Anatolia too. The chromosome number of the new species is 2n = 2x = 22. The identification key to L. koprulense and its allied species is provided, as well as their geographical distribution map.


2017 ◽  
Vol 26 (2) ◽  
pp. 282-286
Author(s):  
D.R. Kasparyan ◽  
M. López-Ortega

A new species of the tribe Hemigasterini, Platymystax xalapa sp. nov., is described from the Mexican State of Veracruz. It is the first species of the genus described from the New World. A preliminary identification key to all known seven species of Platymystax of the world fauna is provided.


Phytotaxa ◽  
2016 ◽  
Vol 286 (1) ◽  
pp. 13
Author(s):  
VANESSA ROJAS-PIÑA ◽  
LEONARDO O. ALVARADO-CÁRDENAS

Beaucarnea olsonii is described and illustrated from tropical deciduous forests of SW Puebla, Mexico. The new species can be distinguished from other Beaucarnea species by its massively swollen base that abruptly tapers into slender branches, by its conspicuously long stigma, and by its pedicel articulation that occurs at 2/3 of the length of the pedicel below the flower. With this new addition, the total number of endemic species of Beaucarnea for Mexico increases to 10, making this country the greatest center of diversification and endemism for the genus. We also provide a distribution map and a conservation status recommendation for the new species, as well as a key to the Beaucarnea species of southern central Mexico.


Phytotaxa ◽  
2021 ◽  
Vol 494 (1) ◽  
pp. 129-136
Author(s):  
GENILSON ALVES DOS REIS E SILVA ◽  
JIMI NAOKI NAKAJIMA

A new species, Calea arachnoidea, which belongs to Calea sect. Meyeria, is hereby described and illustrated. This species occurs in the Serra Negra region, located in the southern portion of the “Zona da Mata” in the state of Minas Gerais, southeastern Brazil. Calea arachnoidea resembles C. quadrifolia, C. heteropappa and C. semirii, and its relationships with these species are discussed and an identification key for the species of C. sect. Meyeria in the state of Minas Gerais is provided. Additionally, photographs, a distribution map, comments about habitat and conservation status are provided.


2020 ◽  
Vol 45 (3) ◽  
pp. 466-477
Author(s):  
Rodrigo Alejandro Hernández-Cárdenas ◽  
Andrew Siekkinen ◽  
Ana Rosa López-Ferrari ◽  
Adolfo Espejo-Serna

Abstract—The genus Hechtia includes 84 species, 79 of them present in Mexico. With 12 species (including those described herein), the Mexican state of Guerrero is the third most diverse in species. As a result of botanical explorations for the project Bromeliaceae of Mexico, we describe here five new species for science, all endemic to Guerrero: Hechtia elegans, H. ensifolia, H. medusae, H. platyphylla, and H. pycnostachya. The proposed species are compared with other morphologically similar taxa (H. caulescens, H. flexilifolia, H. glauca, H. hintoniana, H. laxissima, and H. pretiosa). Morphological descriptions, images, and a distribution map of the described taxa are included, as well as an identification key for all the species of Hechtia currently known from Guerrero.


Phytotaxa ◽  
2020 ◽  
Vol 434 (3) ◽  
pp. 255-269
Author(s):  
JESÚS GUADALUPE GONZÁLEZ-GALLEGOS ◽  
ARTURO CASTRO-CASTRO ◽  
HERIBERTO ÁVILA-GONZÁLEZ

Recent botanical explorations in Sierra Madre Occidental in Durango, Mexico, led to the discovery of a new species which according to its morphology belongs to Salvia sect. Brandegeia. The new taxon is morphologically most similar to S. oresbia from central Mexico, against which it is thoroughly compared. Additionally, it is presented a synopsis of the section in order to provide updated and standardized descriptions for those species known only in base to their protologues, which allows a more detailed and precise comparison in respect to the new species. The morphological examination of the species in the section also revealed that the recognition of S. sharpii as a distinct species from S. blepharophylla is not justified; consequently, it is reduced to synonymy. An identification key, a distribution map, photographs, and a drawing of the new species are also presented.


Phytotaxa ◽  
2020 ◽  
Vol 430 (2) ◽  
pp. 109-118
Author(s):  
BART WURSTEN ◽  
DIANE BRIDSON ◽  
STEVEN B. JANSSENS ◽  
PETRA DE BLOCK

The Chimanimani Mountains, located at the Mozambique-Zimbabwe border, are geologically unique in that they consist of quartzites giving rise to peaks and outcrops between zones of schist supporting grasslands. The nutrient-poor quartzitic soils house a high number of endemic plant species. One of these is Sericanthe chimanimaniensis, which is here described as new for science. We give a detailed description and distribution map, illustrations, information on ecology and phenology, and an assessment on the conservation status. An identification key to closely allied species is presented.


Phytotaxa ◽  
2020 ◽  
Vol 440 (3) ◽  
pp. 239-244
Author(s):  
TAMMY LYNN ELLIOTT ◽  
DOUG I. W. EUSTON-BROWN ◽  
A. MUTHAMA MUASYA

Schoenus is a predominately austral genus of sedges in which the Southern African taxa have recently received detailed taxonomic attention, starting with a transfer of 24 species into Schoenus from Tetraria and Epischoenus in 2017. The taxonomy of the Southern African Schoenus species is currently being revised, which has brought insight into the existence of several species new to science. Here, we build on this recent taxonomic work by describing one new species that has been previously overlooked (Schoenus inconspicuus), while including a distribution map, an assessment of conservation status and an updated identification key.


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