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

2020 ◽  
Vol 13 (1) ◽  

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.

2021 ◽  
Author(s):  
Nicolás Lavandero ◽  
Ludovica Santilli ◽  
Maria Fernanda Pérez

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.


Phytotaxa ◽  
2019 ◽  
Vol 423 (2) ◽  
pp. 105-110
Author(s):  
LUÍS ADRIANO FUNEZ ◽  
JULIO CESAR JARAMILLO ◽  
ELISANDRO RICARDO DRECHSLER-SANTOS

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.


Phytotaxa ◽  
2017 ◽  
Vol 307 (4) ◽  
pp. 278
Author(s):  
HÉCTOR M. M. HERNÁNDEZ ◽  
CARLOS GÓMEZ-HINOSTROSA

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.


2018 ◽  
Vol 76 (1) ◽  
pp. 45-54 ◽  
Author(s):  
K. Souvannakhoummane ◽  
P. Souladeth ◽  
S. Tagane ◽  
C.-J. Yang ◽  
T. Yahara

Didymocarpus middletonii Souvann., Soulad. & Tagane, a new species of Gesneriaceae from Nam Kading National Protected Area, is described and illustrated. The new species is morphologically similar to Didymocarpus brevicalyx, D. formosus and D. puhoatensis but distinguished from the three by its fewer-flowered inflorescence, longer pedicel, and urceolate and multicellular eglandular hairy calyx. Based on the latest IUCN criteria, Didymocarpus middletonii is proposed to be Critically Endangered (CR). Our record of Didymocarpus represents a new genus record for the flora of Laos.


Phytotaxa ◽  
2017 ◽  
Vol 312 (2) ◽  
pp. 237 ◽  
Author(s):  
LUCAS SÁ BARRETO JORDÃO ◽  
MARLI PIRES MORIM ◽  
JOSÉ FERNANDO A. BAUMGRATZ ◽  
MARCELO FRAGOMENI SIMON

Mimosa is a very large genus with more than 540 species, which are distributed mainly in the Neotropics and are especially diverse in the Cerrado, where the genus shows high rates of endemism.         The Serra do Cabral mountain range, which is part of the Espinhaço mountain range, contains representative remnants of the Cerrado and is a very important area for the genus, where at least 20 taxa of Mimosa are reported. Unfortunately, it is a threatened and over-exploited region. Here we describe a new narrow endemic species from the Serra do Cabral, Mimosa osmarii, that shows affinities with M. paucifolia var. scoparia, a sympatric taxon. The conservation status of M. osmarii was assessed as vulnerable.


Phytotaxa ◽  
2014 ◽  
Vol 186 (3) ◽  
pp. 166 ◽  
Author(s):  
Livia Echternacht

The present work describes and illustrates the new narrowly endemic species Comanthera pignalii (Eriocaulaceae: Paepalanthoideae). This species is restricted to the white-sand environments in the Campos Rupestres at the border of the Serra Geral, in the Espinhaço Mountain Range in Bahia, Brazil. The morphological variation, habitat and geographic distribution of the species are discussed. It is critically endangered according to the IUCN criteria B2ab (i, ii, iii, iv), as evaluated by CNCFlora, the Plant Red List Authority in Brazil. This is the first newly published plant species already officially proposed to the Brazilian Red List.


Phytotaxa ◽  
2013 ◽  
Vol 98 (2) ◽  
pp. 27 ◽  
Author(s):  
ANDERS J. LINDSTRÖM ◽  
MICHAEL CALONJE ◽  
DENNIS STEVENSON ◽  
CHAD HUSBY ◽  
ALBERTO TAYLOR

Zamia acuminata has remained an obscure, poorly understood species for over a century due to possibly misinterpreted or erroneous locality data on the unicate sterile type specimen, a very brief protologue description, the misidentification of the plants from El Valle de Antón in Panama as Z. acuminata, and the erroneous determinations of plants of Z. acuminata from Costa Rica as Z. fairchildiana. Recently collected material from San José Province in Costa Rica is here determined to be identical to the single sterile leaf material of the holotype of Zamia acuminata. We consider Z. acuminata to be a Costa Rican endemic species restricted to the western Talamanca mountain range in San José Province, and that the Zamia from El Valle de Antón in Panama, which has previously been referred to as Zamia acuminata, to be a new species, here described as Zamia nana.


2020 ◽  
Vol 60 ◽  
pp. e20206057
Author(s):  
Luiz Ricardo Lopes de Simone ◽  
Carlos Eduardo Belz ◽  
Marcos de Vasconcellos Gernet

The new bulimulid species, Drymaeus currais sp. nov., is described based on shell and anatomical features. It is endemic of Guapirá Island, belonging to the Currais Archipelago, a small protected area off Paraná coast. The species is thus, based at least on endemicity, endangered. It has as closest species D. castilhensis, another endemic species of Castilho Island, ~70 km northwards. Its main exclusivities are a banded shell (except for periumbilical area); a ureter ~1/3 opened (furrow); an external anus; a slightly different buccal and intestinal arrangement; a penis lacking internal chambers; a small receptacle with a genital appendix. Zoobank Register: urn:lsid:zoobank.org:pub:25B25A8B-CED0-4284-A799-5383998BE481.


Phytotaxa ◽  
2021 ◽  
Vol 489 (2) ◽  
pp. 216-222
Author(s):  
INDRAKHEELA MADOLA ◽  
KAPILA YAKANDAWALA ◽  
DEEPTHI YAKANDAWALA ◽  
SENANI KARUNARATNE

A new species of Lagenandra (Araceae), is described and illustrated from Walauwewaththa Wathurana freshwater swamp forest, Bulathsinghala, Sri Lanka. Here we describe the new species as Lagenandra wayambae Madola, K. Yakandawala, D. Yakandawala and Karunaratne and provide a detailed description, drawing and colour photographs. We compare the morphology of L. wayambae with that of similar members of Lagenandra and conduct an assessment of its conservation status. A taxonomic key to the Sri Lankan Lagenandra is presented for easy identification. Recognizing a new endemic member enhances the number of Sri Lankan species to nine. According to the IUCN red data category guidelines L. wayambae qualifies for Critically Endangered category under Criterion B1ab (ii,iii,v) + B2ab (ii,iii,v).


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

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.


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