Two new greenish Encyclia: E. parkeri and E. silverarum (Laeliinae, Orchidaceae)

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.

Bothalia ◽  
2006 ◽  
Vol 36 (2) ◽  
pp. 133-138 ◽  
Author(s):  
D. A. Snijman

Newly described are two new species of Spiloxene Salisb.:  S. nana Snijman from the Bokkeveld Escarpment, Northern Cape Province, is a shade-loving plant with narrow, pale green leaves and small, white or rarely cream-coloured flowers; S. pusilla Snijman from the Matsikamma, Gifberg and Pakhuis Mountains. Western Cape Province, resembles S. nana in habit but the yellow- or white-tepalled flowers which are tetramerous or hexamerous have darkly coloured stamens and style and an ovary with a short, solid, narrow prolongation at the apex. Inhabiting rock overhangs formed by quartzitic sandstone sheets, both species are close allies of S. scullyi (Baker) Garside from Namaqualand.


Phytotaxa ◽  
2021 ◽  
Vol 508 (2) ◽  
Author(s):  
DIEGO SIMIJACA ◽  
ROBERT LÜCKING ◽  
BIBIANA MONCADA

Subandine and high Andean forests are often dominated by oak trees and these are recognized as suitable phorophytes for diverse epiphyte communities. Among the latter, lichens in the upper strata appear to be understudied. Here, we report the discovery of two new species of Astrothelium (Trypetheliaceae), a diverse genus of tropical crustose lichens, both with the unusual feature of muriform, amyloid ascospores. Astrothelium mordonialensis is characterized by an olive-green thallus with solitary ascomata producing muriform and amyloid ascospores with tightened center and A. rogitamae by a light brownish to greenish grey thallus with yellow pigmented solitary ascomata, producing muriform and amyloid ascospores.


Phytotaxa ◽  
2015 ◽  
Vol 218 (1) ◽  
pp. 69 ◽  
Author(s):  
Sang-Hun Oh ◽  
Hwa-Jung Suh ◽  
Chong-Wook Park

Two new species, Calanthe insularis S.H.Oh, H.J.Suh & C.-W.Park and Calanthe rubra S.H.Oh, H.J.Suh & C.-W.Park, are described, illustrated, and compared with closely related species. Calanthe insularis, distributed in the southwestern region of Korea and Tsushima Island in Japan, is morphologically similar to C. aristulifera and C. striata, but it is distinguished from the last two species in its creamy yellow and pale orange-yellow flowers, arcuate spur as long as the lip, pale orange-yellow pedicels, and green ovary with pale green ridges. Calanthe rubra, from Gageodo Island, Korea, is similar to C. striata and C. insularis, but differs from them in its much smaller flowers with purplish red sepals and petals and the white spur.


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.


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 ◽  
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


Phytotaxa ◽  
2019 ◽  
Vol 427 (1) ◽  
pp. 22-30 ◽  
Author(s):  
VAN-THE PHAM ◽  
NGOC-BON TRINH ◽  
KE-LOC PHAN ◽  
CHE-WEI LIN

Two new species, Begonia dinhdui and B. bacmeensis are described from Vietnam. Begonia dinhdui is somewhat similar to B. austrovietnamica C.-I Peng, C.W. Lin, D.D. Nguyen & N.D. Truong, a limestone tuberous species also occurring in southern Vietnam. Both species have a periodically dormant habit and silvery variegated lamina, however, the new species differs in having a rhizomatous (vs. tuberous) rootstock, cymose (vs. racemose) inflorescence and 4-tepaled (vs. 6-tepaled) pistillate flower. Another new species, Begonia bacmeensis most closely resembles B. psilophylla Irmsch. in its stout rhizomatous rootstock, 4-tepaled staminate flower and 5-tepaled pistillate flower, but differs from the latter by having a strongly asymmetrical (vs. subsymmetric), lanceolate to oval-lanceolate (vs. ovate) lamina, tepals of staminate and pistillate flower pale green (vs. pink), ovary lateral wings surface verrucose or echinate (vs. nearly flat). Begonia dinhdui is currently known only from a single locality in Lâm Đồng Province while B. bacmeensis is rather common in Hà Giang Province.


2019 ◽  
Vol 51 (1) ◽  
pp. 7-25 ◽  
Author(s):  
Annina LAUNIS ◽  
Juha PYKÄLÄ ◽  
Pieter VAN DEN BOOM ◽  
Emmanuël SÉRUSIAUX ◽  
Leena MYLLYS

AbstractIn this study we clarify the phylogeny and reassess the current taxonomy of the Micarea prasina group, focusing especially on the M. byssacea and M. micrococca complexes. The phylogeny was investigated using ITS, mtSSU and Mcm7 regions from 25 taxa belonging to the M. prasina group. A total of 107 new sequences were generated. Data were analyzed using maximum parsimony and maximum likelihood methods. The results reveal five undescribed well-supported lineages. Four of the lineages represent new species described as Micarea pseudomicrococca Launis & Myllys sp. nov., M. czarnotae Launis, van den Boom, Sérusiaux & Myllys sp. nov., M. microareolata Launis, Pykälä & Myllys sp. nov. and M. laeta Launis & Myllys sp. nov. In addition, a fifth lineage was revealed that requires further study. Micarea pseudomicrococca is characterized by an olive green granular thallus, small cream-white or brownish apothecia lacking the Sedifolia-grey pigment and two types of paraphyses up to 2 µm wide. Micarea czarnotae forms a granular, densely granular or continuous olive green thallus, convex to hemispherical apothecia often with the Sedifolia-grey pigment and no crystalline granules in the thallus. Micarea microareolata is characterized by a ± pale green areolate thallus (composed of goniocysts), cream-white apothecia lacking the Sedifolia-grey pigment and narrow spores. Micarea laeta has a vivid to olive green granular thallus, pale apothecia lacking the Sedifolia-grey pigment and wider spores compared to M. microareolata. Descriptions, images and a key are provided for the new species. Crystalline granules are introduced as a novel species-level character for Micarea.


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