scholarly journals A new species of Hechtia (Bromeliaceae) from southwestern Tamaulipas, Mexico

Phytotaxa ◽  
2013 ◽  
Vol 112 (2) ◽  
pp. 33 ◽  
Author(s):  
IVÓN RAMÍREZ MORILLO ◽  
CARLOS F. JIMÉNEZ NAH ◽  
JACINTO TREVIÑO CARREÓN

A new species of Hechtia from the Mexican State of Tamaulipas is herein proposed as new: Hechtia hernandez-sandovalii, which is known only from the municipality of Villa de Miquihuana in the southwestern portion of the state. The new species is easily recognized by the following combination of characters: its white cotton-like indument (turning brownish with age) on the branches, rachis, and peduncle of both staminate and pistillate inflorescences. The new taxon is compared with H. glomerata, a species morphologically similar.

Phytotaxa ◽  
2017 ◽  
Vol 292 (1) ◽  
pp. 74 ◽  
Author(s):  
MARÍA ISABEL MEJÍA-MARÍN ◽  
ADOLFO ESPEJO-SERNA ◽  
ANA ROSA LÓPEZ-FERRARI ◽  
ROLANDO JIMÉNEZ-MACHORRO

Habenaria yookuaaensis, a new species from the state of Oaxaca, is described and illustrated. The new taxon is part of the H. brevilabiata, H. virens, H. odontopetala, H. strictissima, and H. acalcarata complex, species with which the new entity is compared.


Zootaxa ◽  
2012 ◽  
Vol 3437 (1) ◽  
pp. 51 ◽  
Author(s):  
ERIC N. SMITH ◽  
HEMANT OGALE ◽  
V. DEEPAK ◽  
VARAD B. GIRI

We describe a new species of coralsnake, Calliophis castoe, from western peninsular India. The discovery of this new species comes as a surprise because it is a venomous snake from both lowland and mountainous areas that are accessible and well populated. The new species differs from all other Calliophis, the Tropical Asian coralsnakes, in having unicolored and dark body and tail dorsa, an orange head band, a salmon color to scarlet body and tail underside, four maxillary teeth behind the fang (the highest number, except for some individuals of C. maculiceps) and, in having the prefrontals touching the third supralabial while having both a preocular and a nasal (except for some C. beddomei). Calliophis castoe also differs from all other Indian coralsnakes, with the exception of some Sinomicrurus macclellandi, in having an unpatterned body, no dark pigmentation on the last supralabial, and a wide post-temporal band. We also present mitochondrial DNA sequence differences between the new taxon and C. nigrescens. The new specie is the second species of coralsnake known from the state of Goa (beside C. nigrescens), the third known from Maharashtra (beside C. melanurus and C. nigrescens), and the fifth known from the state of Karnataka (beside C. beddomei, C. bibroni, C. melanurus, and C. nigrescens).


Phytotaxa ◽  
2019 ◽  
Vol 420 (4) ◽  
pp. 255-263
Author(s):  
EDUARDO RUIZ SANCHEZ ◽  
CHRISTOPHER D. TYRRELL ◽  
ANDRÉS E. ORTIZ-RODRIGUEZ ◽  
VICTORIA SOSA ◽  
HÉCTOR GÓMEZ-DOMÍNGUEZ

Mexico has a rich woody bamboo flora with over 52 species, 66% of which are endemic. Mexico represents the northernmost extent for many Neotropical bamboo genera such as the widespread Rhipidocladum, a genus with characteristic fan-like branching and variable synflorescence morphologies. Only four species of Rhipidocladum are known from Mexico: R. bartlettii, R. martinezii, R. pittieri and R. racemiflorum. Remarkably, the ranges of all four species overlap in the Mexican state of Chiapas. During field work in Chiapas, a flowering population of Rhipidocladum was discovered that had two glumes and retrorsely scabrous abaxial leaf surfaces, and lacked foliage leaf fimbriae. This combination of characters is unlike that of any known species in the genus. We conducted a comprehensive morphological study of specimens from this population and confirmed the existence of a new species of Rhipidocladum. We describe and illustrate the new taxon, discuss its diagnostic characters and provide an updated key to the species of Rhipidocladum distributed in Mexico. This taxonomic novelty increases the richness of the genus to 20 species and adds a new endemic woody bamboo to the flora of Mexico. The new species inhabits montane cloud forest, an important yet threatened vegetation type in Mexico.


Phytotaxa ◽  
2014 ◽  
Vol 184 (1) ◽  
pp. 53 ◽  
Author(s):  
Rodrigo Hernández-Cárdenas ◽  
EDITH GONZÁLEZ-ROCHA ◽  
Adolfo ESPEJO-SERNA ◽  
ANA ROSA LÓPEZ-FERRARI ◽  
ROSA CERROS-TLATILPA ◽  
...  

Tillandsia religiosa Hern.-Cárdenas, González-Rocha, Espejo, López-Ferr., Cerros & Ehlers, a new species from Morelos, Mexico is described and illustrated. The new species is compared to taxa with similar characteristics, T. taxcoensis Ehlers, T. thyrsigera E. Morren ex Baker and T. superinsignis Matuda. Images and a distribution map of the new taxon are included.


Phytotaxa ◽  
2016 ◽  
Vol 288 (3) ◽  
pp. 273
Author(s):  
LIZETTH JIMENA HERNÁNDEZ-BARÓN ◽  
ADOLFO ESPEJO-SERNA ◽  
EDUARDO A. PÉREZ-GARCÍA ◽  
ROSA CERROS-TLATILPA ◽  
ANA ROSA LÓPEZ-FERRARI

Amyris jorgemeavei from the state of Oaxaca, Mexico, is described and illustrated. The new taxon is compared with A. carterae and A. madrensis, species with similar morphological characteristics. It is however easily differentiated from these two by having glabrous leaves and floral parts, a lobed nectar disc, and it is known only from southwestern Mexico. A comparative table and a distribution map of the three species are included.


Phytotaxa ◽  
2016 ◽  
Vol 266 (4) ◽  
pp. 261 ◽  
Author(s):  
IVON RAMIREZ-MORILLO ◽  
PABLO CARRILLO-REYES ◽  
JOSE LUIS TAPIA-MUÑOZ ◽  
WILLIAM CETZAL-IX

A new species of Hechtia (Bromeliaceae, Hechtioideae) from the Mexican State of Jalisco and the physiogeographical province of the Pacific Lowlands, H. santanae, is proposed as new herein. A description is provided, based on male and female plants, including fruits. Specimens of the new species had been identified previously as H. laevis L. B. Smith, a species native of the neighboring state of Colima. Photographs showing diagnostic characters and details of the habitat, and an assessment of the conservation status of the new taxon, based upon the B criteria of the IUCN, are also included.


Phytotaxa ◽  
2020 ◽  
Vol 435 (3) ◽  
pp. 227-234
Author(s):  
ROBERTO BAPTISTA PEREIRA ALMEIDA ◽  
GUILHERME MEDEIROS ANTAR ◽  
THAIS VASCONCELOS ◽  
LEIDIANA L. SANTOS ◽  
BRUNO S. AMORIM

Myrcia lucasae (Myrcia sect. Gomidesia, Myrtaceae), a new species from the Bahia state, Brazil, is here described and illustrated. It differs from M. lughadhae, a closely related and sympatric species, by the strigose indumentum with ferruginous trichomes and the absence of ribs on fruits. It is also different and from M. virgata (Myrcia sect. Myrcia), by presenting thecae with irregular dorsal openings (characteristics of Myrcia sect. Gomidesia). Collections of M. lucasae have been constantly misidentified as the morphologically similar M. virgata, a species from a different section, which does not occur in the state of Bahia. Myrcia lucasae is endemic to the highly diverse campo rupestre vegetation of the Chapada Diamantina biogeographic province. We also provide preliminary conservation assessment, comments on distribution and ecological aspects of this new taxon.


2020 ◽  
Vol 98 (6) ◽  
pp. 359-365
Author(s):  
Ricardo Palacios-Aguilar ◽  
Antonio Yolocalli Cisneros-Bernal ◽  
J. Diego Arias-Montiel ◽  
Gabriela Parra-Olea

We describe a new species of salamander of Bolitoglossa (Oaxakia) Parra-Olea, García-París and Wake, 2004 from the cloud forests of the central portion of the Sierra Madre del Sur highlands in the Mexican state of Guerrero. Bolitoglossa coaxtlahuacana sp. nov. is currently known only from the type locality and can be differentiated from other members of the group by morphological, coloration, and molecular evidence. With the description of this new taxon, the number of species in the subgenus Oaxakia increases to six.


Phytotaxa ◽  
2013 ◽  
Vol 124 (1) ◽  
pp. 43 ◽  
Author(s):  
RODRIGO DUNO DE STEFANO ◽  
JOHN P. JANOVEC ◽  
LILIA LORENA CAN

A new species of Calatola (Icacinaceae), C. microcarpa, from the departments of Loreto and Madre de Dios, Peru, and the state of Acre, Brazil, is described and illustrated. The new taxon is well documented with staminate and pistillate flowers, and fruits. Its small leaves and fruit are similar to those found in Calatola laevigata and C. uxpanapensis. It is also compared with Calatola costaricensis, with which it sometimes grows sympatrically in Brazil and Peru. The conservation status of the new taxa is assessed against IUCN criteria.


Phytotaxa ◽  
2018 ◽  
Vol 362 (2) ◽  
pp. 239
Author(s):  
JOSÉ LUIS VILLASEÑOR ◽  
ROSARIO REDONDA-MARTÍNEZ

Dahlia calzadana Villaseñor & Redonda-Mart. (Asteraceae, Coreopsideae), a new species from the district of Cuicatlan, state of Oaxaca is described and illustrated. It grows in the ecotone between the seasonal dry tropical forest and the Quercus forest. This new taxon differs from all other known species of Dahlia by its simple, conspicuously petiolate leaves and its white with pink tones ray florets.


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