scholarly journals New species of Anthurium (Araceae) from Chucantí Nature Reserve, eastern Panama

Phytotaxa ◽  
2016 ◽  
Vol 255 (1) ◽  
pp. 47 ◽  
Author(s):  
ORLANDO O. ORTIZ ◽  
RICCARDO M. BALDINI ◽  
GUIDO BERGUIDO ◽  
THOMAS B. CROAT

In the present paper we describe two new endemic species of Anthurium, discovered during field trips to study the Araceae flora of the Chucantí Nature Reserve (Reserva Natural Chucantí) located in the province of Darién, Panama. Anthurium annularum sp. nov., a member of section Xialophyllium, is principally characterized by its hemiepiphytic climbing habit, stems with ring-shaped nodes with short internodes alternating with much longer internodes, a yellow-green spadix and pale green globose berries which are nearly translucent toward the base. A. chucantiense sp. nov., a member of section Polyneurium, is characterized by its epiphytic habit, short internodes at stem apex, terete petioles, blades with obscure primary lateral veins, greenish to pale orange spadix and narrowly ovoid, and bluntly pointed red-orange berries.

Phytotaxa ◽  
2018 ◽  
Vol 350 (2) ◽  
pp. 167
Author(s):  
ORLANDO O. ORTIZ ◽  
THOMAS B. CROAT ◽  
RICCARDO M. BALDINI

La Amistad International Park (PILA) is a binational protected area from Costa Rica and Panama, which comprises 401,000 ha of natural vegetation. This nature reserve contains 3,046 vascular plant species, including 114 species of Araceae. Anthurium represents the second largest genus in the area, which consists of 62 species (six endemic to PILA). In this paper, a new endemic species of Anthurium is decribed from PILA, A. jorgemendietanum. The affinities are discussed; also photographs and illustrations of this new species are provided.


Turczaninowia ◽  
2021 ◽  
Vol 24 (1) ◽  
pp. 58-62
Author(s):  
Natalia Tupitsyna ◽  
Igor N. Pospelov

An overview of all hawkweeds (Hieracium L.) recorded on the Putorana Mountains is given. The list of floristic findings of the territory of the Plateau includes 3 new species (Hieracium czamyjashense Tupitz., H. pseudarctophilum Schljakov., H. pseudofariniramum Tupitz.). New localities are also given for the endemic species H. putoranicum Tupitz. and the rare species H. subfariniramum (Ganesch et. Zahn) Ȕksip ex Tupitz.. The coordinates of collection sites, dates of collection, habitats nature, area type and an ecological-cenotic confinedness are given for each species. The nomenclature is reviewed. Field studies were carried out in 2018 in the western part of the Putorana Mountains, on the western coast of Lake Sobachye (Yt-Kyuyol) near the mouth of the Nakhta River; in 2019 in the western part of the Putorana Mountains, in the vicinity of Talnakh Town, at the Red Rocks Natural Sanctuary of regional significance; in 2020 in the south-west of the Putorana Mountains, in the vicinity of the middle part of Lake Kutaramakan (mouth of the Irkingda River) on the territory of the Putoransky Nature Reserve and its protective zone. Moreover, the herbarium specimen of H. umbellatum L. from the vicinity of Snezhnogorsk Town is published.


2010 ◽  
Vol 19 (2) ◽  
pp. 361-386 ◽  
Author(s):  
H.R. Esmaeili ◽  
B.W. Coad ◽  
A. Gholamifard ◽  
N. Nazari ◽  
A. Teimory

The confirmed freshwater fishes of Iran comprise 202 species in 104 genera, 28 families, 17 orders and 3 classes found in 19 different basins. There are also 23 species whose presence in Iranian waters needs confirmation by specimens. The most diverse order is the Cypriniformes with 120 confirmed species (59.4%) followed by Perciformes with 28 species (13.9%), Cyprinodontiformes (10 species, 5.0%), Clupeiformes (9 species, 4.5%), Salmoniformes (7 species, 3.5%), Mugiliformes and Siluriformes each with 6 species (3.0%), Acipenseriformes (5 species, 2.5%), Gasterosteiformes (3 species, 1.5%), and 8 other orders each with one species (0.5%). New species are still being discovered, 7 described in 2009, while others are being resurrected from synonymy, newly recorded from Iran, or exotic species newly established. Some taxonomic problems remain and are commented on briefly. Thirty-nine endemic species (19.3%) in 6 families and 23 exotic species (11.4%) in 8 families are listed here. The mosquitofish, Gambusia holbrooki Girard, 1859 is the most widespread exotic species.


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.


Zootaxa ◽  
2021 ◽  
Vol 4927 (2) ◽  
pp. 197-208
Author(s):  
FRANCESCO BALLARIN ◽  
TAKESHI YAMASAKI ◽  
YONG-CHAO SU

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. 


Zootaxa ◽  
2014 ◽  
Vol 3760 (4) ◽  
pp. 539 ◽  
Author(s):  
NGO VAN TRI ◽  
L. LEE GRISMER ◽  
PHAM HONG THAI ◽  
P. L. Wood, Jr.

Phytotaxa ◽  
2014 ◽  
Vol 177 (5) ◽  
pp. 261 ◽  
Author(s):  
Neil R. Crouch ◽  
Mario Martínez-Azorín ◽  
Angela J. Beaumont ◽  
David Styles

A new South African endemic species, Stellarioides littoralis is described and illustrated, with data provided on morphology, ecology and distribution. The species appears to be closely related to S. longibracteata and whilst it shares in common an epigeal habit of the bulb with the latter species, several reproductive and vegetative morphological features clearly distinguish it. The affinities and divergences with other close allies are also discussed.


Phytotaxa ◽  
2018 ◽  
Vol 364 (3) ◽  
pp. 275
Author(s):  
CASSIO RABUSKE DA SILVA ◽  
JOSIMAR KÜLKAMP

Valeriana iganciana, an endemic species from the Serra do Tabuleiro highlands of Santa Catarina state, southern Brazil, is described and illustrated. The new species shares morphological affinities with V. ulei, from which it is distinguished mainly by leaves with entire margin, by the cymose architecture of the inflorescence and by the triquetrous and elliptical fruits with annular to dentate calyx.


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