Tillandsia oliveirae (Bromeliaceae): a new species from an inselberg in Bahia, Brazil

Phytotaxa ◽  
2021 ◽  
Vol 527 (1) ◽  
pp. 60-66
Author(s):  
EVERTON HILO DE SOUZA ◽  
Marcio Leodegario ◽  
LIDYANNE YURIKO SALEME AONA ◽  
FERNANDA VIDIGAL DUARTE SOUZA ◽  
ELTON M. C. LEME
Keyword(s):  
International Trade ◽  
New Species ◽  
Endemic Species ◽  
Morphological Characters ◽  
Critically Endangered ◽  
Restricted Area ◽  
Caatinga Biome ◽  
A New Species

The authors describe, discuss, and illustrate Tillandsia oliveirae, a new species from the inselbergs of the Caatinga biome in the municipality of Itatim, Bahia, Brazil. The new species is similar to T. hofackeri, differing by morphological characters such as larger size of the plant, longer peduncle, more laxly arranged leaves, which are more numerous, and whitish petals. It is an endemic species with a restricted area of distribution, being considered critically endangered (CR) due to illegal extractivism, specifically for regional and international trade.

Tillandsia itatiensis: a new species of Tillandsia L. (Bromeliaceae) from Bahia, Brazil

Phytotaxa ◽  
2020 ◽  
Vol 456 (2) ◽  
pp. 186-194
Author(s):  
MARCIO DE MELO LEODEGARIO ◽  
BRAYAN PAIVA CAVALCANTE ◽  
LIDYANNE YURIKO SALEME AONA ◽  
MARIA DAS GRAÇAS LAPA WANDERLEY ◽  
EVERTON HILO DE SOUZA
Keyword(s):  
New Species ◽  
Morphological Characters ◽  
Critically Endangered ◽  
Caatinga Biome ◽  
A New Species

The authors describe, discuss, and illustrate Tillandsia itatiensis, a new species from the Caatinga biome in the municipality of Itatim, Bahia, Brazil. The new species is similar to T. streptocarpa and T. grao-mogolensis, regarding morphological characters such as caulescent habit, curved stem, simple inflorescence with no more than five flowers per inflorescence and simple-erect stigma. It inhabits inselbergs in Caatinga forest, where it is critically endangered (CR) due its small distribution and human extractivism.

scholarly journals A survey on poorly known rainforest litter-dwelling spiders of Orchid Island (Lanyu, Taiwan) with the description of a new species (Araneae: Linyphiidae, Tetrablemmidae, and Theridiosomatidae)

Zootaxa ◽  
2021 ◽  
Vol 4927 (2) ◽  
pp. 197-208
Author(s):  
FRANCESCO BALLARIN ◽  
TAKESHI YAMASAKI ◽  
YONG-CHAO SU
Keyword(s):  
New Species ◽  
Endemic Species ◽  
Morphological Characters ◽  
Spider Species ◽  
Orchid Island ◽  
First Time ◽  
A New Species

Representatives of some poorly known spider species collected in the rainforest litter of the Orchid Island (Taiwan) are illustrated and discussed here. A new species, Brignoliella tao sp. nov. (Fam. Tetrablemmidae), endemic to Orchid Island, is described based on both sexes. The previously unknown female of Theridiosoma triumphale Zhao & Li, 2012 (Fam. Theridiosomatidae), is described for the first time. Zoma taiwanica (Zhang, Zhu & Tso 2006) comb. nov., from the same family, is illustrated and its transfer from the genus Theridiosoma O. Pickard-Cambridge, 1879 to Zoma Saaristo, 1996 is proposed on the basis of morphological characters. Habitus and genitalia of the endemic species Gongylidioides angustus Tu & Li, 2006 (Fam. Linyphiidae) are also illustrated. 

scholarly journals Pternopetalum paucifoliolatum (Apiaceae), a new Critically Endangered species from Sichuan, China

PhytoKeys ◽  
2020 ◽  
Vol 166 ◽  
pp. 97-103
Author(s):  
Jian-Fei Ye ◽  
Liang Chen ◽  
Zhang-Jian Shan ◽  
Xiao-Jie Li ◽  
Ce-Hong Li
Keyword(s):  
New Species ◽  
Endangered Species ◽  
Morphological Characters ◽  
Sichuan Province ◽  
Critically Endangered ◽  
Full Description ◽  
Distribution Map ◽  
Critically Endangered Species ◽  
A New Species

Pternopetalum paucifoliolatum, a new species from Sixigou Scenic Area, Emeishan City, Sichuan Province, is proposed and described. Diagnostic morphological characters, full description, detailed illustrations, and a distribution map are provided. The new species is similar to P. porphyronotum in possessing the 1-pinnate leaves and the abaxially purple-red leaflets, but differs from the latter by shorter stature, fewer leaflets ((1–) 3–7) and rays (5–8), the leaflet margin white-ciliate. The new species, which is assessed as Critically Endangered (CR), was only found on limestone cliffs. We also provide a new key to the species of Pternopetalum.

scholarly journals Euphorbia adenoplicata, a New Species of Euphorbia sect. Crossadenia from Brazil

2020 ◽  
Vol 45 (1) ◽  
pp. 131-136
Author(s):  
Otávio Luis Marques da Silva ◽  
Guilherme Medeiros Antar ◽  
Ricarda Riina ◽  
Inês Cordeiro
Keyword(s):  
New Species ◽  
Morphological Characters ◽  
Critically Endangered ◽  
Middle Portion ◽  
Cerrado Biome ◽  
A New Species

Abstract—A new species, Euphorbia adenoplicata, is here described and illustrated. The species was found in the vicinity of Serra Geral do Tocantins, close to the border of the states of Tocantins and Bahia, within the Cerrado biome, where it grows in cerrado rupestre (rocky savannah vegetation). Euphorbia adenoplicata is placed in Euphorbia sect. Crossadenia based on morphological characters. The species is unique within the section due to its cyathial glands with the margins folded in the middle portion, splitting each gland into two cavities. We compare the morphology and ecology of E. adenoplicata with E. sarcodes and other species of E. sect. Crossadenia subsect. Ephedropeplus. Finally, we recommend that E. adenoplicata be considered critically endangered due to its extreme rarity.

Begonia medeiroii (Begoniaceae), a new species endemic to Santa Catarina, southern Brazil

Phytotaxa ◽  
2019 ◽  
Vol 423 (2) ◽  
pp. 105-110
Author(s):  
LUÍS ADRIANO FUNEZ ◽  
JULIO CESAR JARAMILLO ◽  
ELISANDRO RICARDO DRECHSLER-SANTOS
Keyword(s):  
New Species ◽  
Endemic Species ◽  
Conservation Status ◽  
Critically Endangered ◽  
Southern Brazil ◽  
Santa Catarina ◽  
Adaxial Surface ◽  
Narrow Endemic ◽  
A New Species ◽  
Iucn Criteria

We describe here Begonia medeiroii, a narrow endemic species from the Atlantic Rainforest. The conservation status of this species was assessed as critically endangered according to IUCN criteria. This species resembles to B. catharinensis and B. hirtella in some characteristics, differing among other features due the presence of adventitious vegetative buds on the adaxial surface of the leaves.

Adenia barthelatii (Passifloraceae), a new endemic species of Mayotte and its phylogenetic status within the genus Adenia

Phytotaxa ◽  
2013 ◽  
Vol 99 (1) ◽  
pp. 40 ◽  
Author(s):  
MARC PIGNAL ◽  
ROXANA YOCKTENG ◽  
DAVID J. HEARN ◽  
JEAN-NOËL LABAT
Keyword(s):  
New Species ◽  
Endemic Species ◽  
Morphological Characters ◽  
Molecular Data ◽  
Phylogenetic Status ◽  
Morphological And Molecular Data ◽  
A New Species

Morphological characters support the description of a new species of Passifloraceae from Mayotte Island: Adenia barthelatii M. Pignal, Yockteng, Hearn & Labat. Morphological and molecular data suggest that A. barthelatii belongs to the ‘warty-gland’ subclade of Clade V defined by Hearn elsewhere. Since the warty-gland clade is restricted to the Malagasy region we suggest a Malagasy origin of this Maorian species of Adenia.

scholarly journals Calliandra mayana (Leguminosae, Mimosoideae), a new narrowly endemic species from Campeche, Mexico

Phytotaxa ◽  
2017 ◽  
Vol 307 (4) ◽  
pp. 278
Author(s):  
HÉCTOR M. M. HERNÁNDEZ ◽  
CARLOS GÓMEZ-HINOSTROSA
Keyword(s):  
New Species ◽  
El Salvador ◽  
Endemic Species ◽  
Deciduous Forest ◽  
Critically Endangered ◽  
Tropical Deciduous Forest ◽  
Seasonally Flooded ◽  
A New Species ◽  
Iucn Criteria

A new species of Calliandra (Leguminosae, Mimosoideae, tribe Ingeae) from a restricted locality of Campeche, Mexico is herein described and illustrated. The species appears to be closely related to C. molinae, a species from Honduras, El Salvador and Nicaragua, from which it may be distinguished by being allopatric, and by a more limited development of suberose bark in stems and branches, comparatively smaller leaflets, consistently glabrous leaflets and corollas, and by the scarcely villous pods. Calliandra mayana appears to be restricted to an extremely small seasonally flooded savannah surrounded by tropical deciduous forest and, based on IUCN criteria, it is provisionally considered Critically endangered.

scholarly journals Nepenthes cabanae (Caryophyllales, Nepenthaceae), a new species of pitcher plant from Central Mindanao, Philippines

2020 ◽  
Vol 13 (1) ◽  
Keyword(s):  
New Species ◽  
Endemic Species ◽  
Protected Area ◽  
Critically Endangered ◽  
Conservation Strategy ◽  
Mountain Range ◽  
Pitcher Plant ◽  
A New Species

A new endemic species, Nepenthes cabanae, belonging to sect. Insignes is described from the Mt. Pantaron range of central Mindanao. The species is assessed as Critically Endangered. This discovery brings the number of Nepenthes species in this mountain range to eight. Mt. Pantaron is currently not a protected area, but the diversity of Nepenthes taxa suggests concerted efforts should be made to develop a conservation strategy to preserve and protect the area.

scholarly journals Calceolaria flavida (Calceolariaceae) a new endemic species to central Chile 

2021 ◽  
Author(s):  
Nicolás Lavandero ◽  
Ludovica Santilli ◽  
Maria Fernanda Pérez
Keyword(s):  
New Species ◽  
Endemic Species ◽  
Critically Endangered ◽  
Mountain Range ◽  
Similar Species ◽  
Central Chile ◽  
Iucn Categories ◽  
A New Species ◽  
Coastal Mountain

A new species of Calceolaria endemic to central Chile is described. A comparison with morphologically similar species is made, and a key as well as detailed images to differentiate them is provided. The species is only known from the Natural Sanctuary Cerro El Roble, which is part of the coastal mountain range of central Chile and can be considered as  Critically Endangered (CR) under the IUCN categories and criteria.

An unorthodox, new endemic species in New Caledonian Marsdenia (Apocynaceae, Asclepiadoideae, Marsdenieae)

Phytotaxa ◽  
2019 ◽  
Vol 405 (3) ◽  
pp. 121 ◽  
Author(s):  
GILDAS GÂTEBLÉ ◽  
DOMINIQUE FLEUROT ◽  
ULRICH MEVE ◽  
SIGRID LIEDE-SCHUMANN
Keyword(s):  
New Species ◽  
Endemic Species ◽  
New Caledonia ◽  
Field Work ◽  
Morphological Characters ◽  
Critically Endangered ◽  
Mining Site ◽  
Anthropogenic Fire ◽  
Fire Threat

In the course of the writing of the Flore de la Nouvelle-Calédonie treatment for Asclepiadoideae, Periplocoideae and Secamonoideae, several new species have already arisen partly due to more intensive field work and to a renewed interest in this group of plants. In December 2018, another striking and unorthodox new species was spotted and collected on the flanks of the Kopéto massif mining site. Because this new species has morphological characters from three genera (Dischidia, Gymnema and Marsdenia), further studies, especially molecular, were needed to assess its relationships. These studies show it as a member of one of the New Caledonian Marsdenia subclades. We herein propose to describe it as Marsdenia goromotoorum Gâteblé, Fleurot, Meve & Liede, the only species of Marsdenia in New Caledonia lacking both corolline and gynostegial coronas. It is a micro-endemic species with pinkish-red tubular flowers, growing on serpentines and known from only eight plants. Due to the anthropogenic fire threat, we propose to consider it as Critically Endangered.

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