scholarly journals Two new species of Chlorospatha section Orientales (Araceae) from western Andes in Colombia

PhytoKeys ◽  
2019 ◽  
Vol 135 ◽  
pp. 21-34
Author(s):  
Allison Muñoz-Castillo ◽  
Leonardo Guevara-Ibarra ◽  
Laura Clavijo ◽  
Alejandro Zuluaga

Two new species of Chlorospatha (section Orientales) from the western slope of the Cordillera Occidental in the departments of Valle del Cauca and Choco (Colombia) are described here. The new species represent the first records of section Orientales for Colombia, which was previously known only from the eastern Andes in Ecuador. The two new species are similar to C. longipoda, C. hannoniae and C. boosii. Chlorospatha minimasp. nov. is differentiated by its small overall size (less than 30 cm tall), blade strongly inequilateral with smooth adaxial surface, and spadix less than 2.2 cm long. Chlorospatha silverstoneisp. nov. is differentiated by its large overall size (30–60 cm tall), 1–3 leaves per plant, and quilted adaxial blade surface.

Phytotaxa ◽  
2016 ◽  
Vol 267 (1) ◽  
pp. 77 ◽  
Author(s):  
LAÍCE FERNANDA GOMES DE LIMA ◽  
JOSÉ FERNANDO ANDRADE BAUMGRATZ ◽  
EIMEAR NIC LUGHADHA ◽  
JOÃO UBIRATAN MOREIRA DOS SANTOS

Two new species of Graffenrieda are described from the Amazon rainforest. Graffenrieda maturaca is characterized mainly by its leaves which are dull on the adaxial surface, chartaceous, narrowly elliptic to oblanceolate, and apparently uni-nerved, with only the median acrodromous vein evident. This species has been collected only at Serra de Maturacá, in the state of Amazonas, Brazil. Graffenrieda goldenbergii is distinguished mainly by the pulverulent, whitish, early caducous indumentum of the rachis, pedicel, hypanthium and calyx, by the abaxial surface of the leaves which is moderately lepidote, with trichomes ca. 0.2 mm diam., by the irregularly valvate calyx, and by the membranaceous, costate, not sulcate fruits. This species has been collected in the state of Acre, Brazil, and in the Province and District of Lama in Peru. Both species are illustrated, compared with similar species, and their conservation status is discussed.


Phytotaxa ◽  
2016 ◽  
Vol 245 (2) ◽  
pp. 153 ◽  
Author(s):  
Pedro Fiaschi ◽  
GREGORY M. PLUNKETT

Two new species of the largely Brazilian Didymopanax clade of Schefflera (Araliaceae) are here described, illustrated, and compared to similar taxa. Both are from poorly sampled areas in the Brazilian Amazon Basin. Schefflera prancei is known only from the Serra do Divisor National Park, at the border between Brazil and Peru. It differs from the similar S. confusa by its leaflets with narrowly elliptic to oblanceolate blades, with an acuminate to cuspidate apex, and the light brown to grayish sericeous indument on the abaxial blade surface. The second new species, Schefflera pubicarpa, is found in central Amazonian forests, and differs from similar species of the clade by a combination of characters, including a large-tree habit, leaves with 8 to 10 leaflets, inflorescences with ascending secondary branches and lacking tertiary branches, flowers with trichomes along the styles, and pubescent fruits. While this species appears to have a restricted distribution in Brazil, a westward extension reaching into Peru, Colombia, and Ecuador may be likely as new collections from intermediate areas become available.


Phytotaxa ◽  
2014 ◽  
Vol 174 (3) ◽  
pp. 129 ◽  
Author(s):  
Qing Xu ◽  
Guo-Qiang Zhang ◽  
Zhong-Jian Liu ◽  
Yi-Bo Luo

Two new orchid species, Dendrobium wenshanense and D. longlingense, from Yunnan, China, are described and illustrated in this study based on morphological and molecular evidence. Morphological analysis indicates that D. wenshanense is similar to D. wilsonii and D. fanjingshanense, but they differ in floral color, length of column foot and shapes/sizes of sepals, petals and lip; D. longlingense is similar to D. longicornu, but differs in presence of black hairs on adaxial surface of leaf, position of inflorescences, floral color and shapes of lip and spur. Molecular analysis of combined nuclear and plastid datasets (ITS, matK, rbcL, trnH-psbA, trnL intron) reveals that D. wenshanense is sister to D. wilsonii and D. fanjingshanense and a member of section Dendrobium; D. longlingense is sister to D. longicornu and a member of section Formosae.


Zootaxa ◽  
2018 ◽  
Vol 4374 (2) ◽  
pp. 283
Author(s):  
OSCAR FERNANDO SAENZ MANCHOLA ◽  
RANULFO GONZÁLEZ OBANDO ◽  
ALFONSO NERI GARCÍA ALDRETE

Two species of Waoraniella from Valle del Cauca, represented by both sexes, are here described and illustrated. The new species were found in the Andean region, between 1000–2000 m above sea level, constituting the first record of the genus outside the Amazon Basin. An identification key and a distribution map of the known Waoraniella species is included. 


Zootaxa ◽  
2019 ◽  
Vol 4638 (2) ◽  
pp. 219-236 ◽  
Author(s):  
JONAS R. STONIS ◽  
ARŪNAS DIŠKUS ◽  
SERGIO A. VARGAS

This is the first report of the family Tischeriidae in Colombia. We describe two new species recently discovered in the department of Valle del Cauca in southwestern Colombia: Astrotischeria ochrimaculosa Diškus, Stonis & Vargas, sp. nov., and A. colombiana Stonis & Vargas, sp. nov. The latter is a leaf miner of Asteraceae, while A. ochrimaculosa is trophically associated with Malvaceae. Astrotischeria colombiana is known only from Colombia, but A. ochrimaculosa is more widely distributed from Colombia to Peru. The new species are illustrated with photographs of their habitats, adults, male and female genitalia, and leaf mines. We comment on the rarity of tischeriids in collections and their current known distribution in the Neotropics. 


Phytotaxa ◽  
2014 ◽  
Vol 183 (3) ◽  
pp. 159 ◽  
Author(s):  
Carlos L. Leopardi-Verde ◽  
Guillermo A. Reina-Rodríguez ◽  
Germán Carnevali ◽  
Gustavo A. Romero-González

Two new species of Encyclia are proposed, E. silverarum and E. parkeri. Both species belong in the Encyclia chloroleuca complex, conformed also by E. chloroleuca, E. elegantula, and E. peraltensis, among others. Encyclia silverarum is known only from Panama. This species is very similar to Encyclia chloroleuca, but it is distinguished by the color of its sepals and petals (pale green-yellowish brown) and the falcate and proportionally short (<0.60 vs. >0.80 cm long) side lobes of the labellum. Encyclia parkeri, known only from Colombia (Department of Valle del Cauca), also is similar to Encyclia chloroleuca; however, it is distinguished by its flowers with olive-green to ocher petals and sepals, labellum creamy white, with the central lobe with many keels (at least three), all warty and usually slightly tinged red-purple.


Phytotaxa ◽  
2017 ◽  
Vol 332 (2) ◽  
pp. 181
Author(s):  
OLGA LORENA CORTÉS-CEBALLOS ◽  
ANDRÉS GIRALDO-RODRÍGUEZ ◽  
ALBA MARINA TORRES-GONZALEZ

Besleria physaloides and B. silverstoneana, two new species of Gesneriaceae from the department of Valle del Cauca, Colombia, are here described and illustrated. These two new species are similar in their vegetative morphology. However, there are differences in pubescence type and reproductive structure, especially sepals, petals, and gynoecium, between these and the other species of the genus. The two species are sympatric and grow along forest borders. The pollen morphology of the new species is also described in this study


Zootaxa ◽  
2012 ◽  
Vol 3560 (1) ◽  
pp. 61 ◽  
Author(s):  
JAIRO A. MORENO-GONZÁLEZ ◽  
OSVALDO VILLARREAL M.

A new genus, Calima, and two new species, C. bremensis and C. valenciorum, of Hubbardiidae are here described,respectively from Bremen Forest, Filandia, Quindio department and Andinapolis, Trujillo, Valle del Cauca department,both localities located in the Colombian Andes. A comprehensive map of the South American species with a four-segmented female flagellum is presented, tables with characters of New World Hubbardiidae genera are provided. The relationships of the new genus within neotropical Hubbardiidae fauna is discussed.


Caldasia ◽  
2015 ◽  
Vol 37 (2) ◽  
pp. 233-250
Author(s):  
Marisol Amaya-Márquez ◽  
Laurence E. Skog ◽  
Lars Peter Kvist

<p>In this paper two new species of Gesneriaceae (genus Columnea) are described and illustrated. Columnea chocoensis is distributed in the Colombian departments of Chocó and Valle del Cauca, while its variety, C. chocoensis var. altaquerensis is restricted to the Department of Nariño, Colombia. Columnea stilesiana was found in La Serranía de Los Paraguas located in the Cordillera Occidental between the Chocó and Valle del Cauca Departments in Colombia. Further, Columnea archidonae is here considered a variety of C. ericae; Columnea ericae var. archidonae is distributed in Colombia and Ecuador, in forests at elevations higher than those in which the typical variety is found.</p>


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