scholarly journals DRYMONIA SQUAMOSA (GESNERIACEAE), A NEW SPECIES FROM LAS ORQUÍDEAS NATIONAL NATURAL PARK (ANTIOQUIA, COLOMBIA)

Caldasia ◽  
2015 ◽  
Vol 37 (2) ◽  
pp. 271-277 ◽  
Author(s):  
Laura Clavijo ◽  
John L. Clark

<p>A new species of Drymonia (Gesneriaceae) from the Cordillera Occidental of the Colombian Andes in the department of Antioquia is described and illustrated. The new species, Drymonia squamosa, is distinguished by dense clusters of scales on the petioles, glabrate leaf blades with minute punctations on the lower surface, calyx appearing swollen at base with lanceolate lobes, corolla villous to lanate, and style with glandular trichomes. Additionally, D. squamosa is categorized as vulnerable (VU) based on the IUCN criteria.</p>

Phytotaxa ◽  
2015 ◽  
Vol 221 (1) ◽  
pp. 77 ◽  
Author(s):  
Laura Clavijo ◽  
John Littner Clark

A new species of Gesneriaceae from the Pacific slopes of the Colombian Andes is described and illustrated. The new species, Drymonia betancurii, is differentiated from other congeners by the following combination of characters: upper leaf surface with papillose-hispid trichomes, dark green and often covered with white spots; lower surface pitted; and corolla lobes orange-red with white to yellow margins.


Phytotaxa ◽  
2021 ◽  
Vol 520 (3) ◽  
pp. 241-248
Author(s):  
KATHERIN ARANGO-GÓMEZ ◽  
LAURA CLAVIJO ◽  
ALEJANDRO ZULUAGA

A new species of Kohleria (Gesneriaceae) is described from the Colombian Andes, in the departments of Huila and Cauca. The new species, Kohleria huilensis, has long been documented from the Merenberg Natural Reserve (La Plata, Huila), but has been confused with K. inaequalis var. inaequalis and K. inaequalis var. ocellata. The new species is distinguished by the following characters: white sericeous and sparse villous indumenta on vegetative structures; calyx lobes elongate with revolute margins; corolla magenta to fuchsia, ventral lobe orbicular with apex truncate; filaments hirsute with glandular trichomes distally; and staminodes < 2.8 mm long.


Phytotaxa ◽  
2015 ◽  
Vol 222 (4) ◽  
pp. 295 ◽  
Author(s):  
Seong-Hyun Cho ◽  
Jung-Hoon Lee ◽  
Hyosig Won ◽  
Chhang Phourin ◽  
Young-Dong Kim

Sonerila bokorense, a new species of Melastomataceae from Cambodia, is described and illustrated. The new species is similar to S. calophylla, but it is distinguished by having aggregated tubercles, narrower leaves, and glandular trichomes on the pedicels, hypanthium, mid-veins of abaxial petals, and capsules.


Author(s):  
Miguel Medrano ◽  
Ludson Neves de Ázara ◽  
Adriano Brilhante Kury

The old genus Libitia Simon, 1879 of small Andean harvestmen is revisited. The monotypic genus Libitiella Roewer, 1947 is herein considered a junior subjective synonym of Libitia. Accordingly, Libitiella bipunctata (Sørensen, 1932) is restored to the combination Libitia bipunctata. The species Libitia cordata and Libitia bipunctata comb. nov. are redescribed and the new species Libitia gandalf sp. nov. and Libitia iguaque sp. nov. are herein described from Cordillera Oriental of Colombian Andes (Chingaza Natural Park and Iguaque Natural Park, respectively). The species Gonyleptes multimaculatus Wood 1869, currently under the synonymy of L. cordata, is revalidated and transferred to Paecilaemella Roewer, 1925 forming Paecilaemella multimaculata comb. nov., and the species Cynorta itacoaiensis H. Soares, 1970 is herein considered a junior subjective synonym of it. In addition, the second current species of the genus, Libitia fusca (Simon, 1879), is transferred to Metalibitia. Libitia is diagnosed based in genital and external morphology, an identification key of the four species and distribution maps are offered.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11848
Author(s):  
Gustavo Hassemer ◽  
Elliot M. Gardner ◽  
Nina Rønsted

High-throughput sequencing, when combined with taxonomic expertise, is a powerful tool to refine and advance taxonomic classification, including at the species level. In the present work, a new species, Plantago campestris, is described out of the P. commersoniana species complex, based on phylogenomic and morphological evidence. The main morphological characters that distinguish the new species from P. commersoniana are the glabrous posterior sepals and the slightly broader leaves. The new species is known from only three localities, all in natural high-elevation grasslands in Paraná and Santa Catarina states, southern Brazil. According to the IUCN criteria new species should be assessed as Endangered (EN). We present field photographs of P. campestris and related species, and we provide an identification key to the species previously included within the circumscription of P. commersoniana.


Phytotaxa ◽  
2016 ◽  
Vol 255 (3) ◽  
pp. 281 ◽  
Author(s):  
DIEGO TAVARES IGLESIAS ◽  
VALQUÍRIA FERREIRA DUTRA ◽  
RENATO GOLDENBERG

Behuria mestrealvarensis (Melastomataceae) from the state of Espírito Santo, Brazil, is described, illustrated and compared with B. capixaba, the species most similar to it. Behuria mestrealvarensis differs from B. capixaba by the glabrous petioles and hypanthia, by the solitary flowers or these in simple or compound triads up to 7 flowers, elliptic bracteoles almost the same size of the pedicel and hypanthium, sepals with eciliate margins and ovary apex with trichomes up to 0.5 mm. It occurs in a single locality, on an isolated, ca. 800m elev. inselberg. Due to its restricted occupancy area, fragmented landscape and poor habitat quality, this species must be considered as Critically Endangered according to IUCN criteria.


Phytotaxa ◽  
2014 ◽  
Vol 175 (2) ◽  
pp. 117 ◽  
Author(s):  
Yogesh Joshi ◽  
Shashi Upadhyay ◽  
Krishna Chandra

Taxonomic studies on the lichen genus Heterodermia in India revealed a hitherto unknown species, which is here described as new: H. upretii Y. Joshi, S. Upadhyay & K. Chandra. It is characterized by a grayish, ±pruinose thallus, corticated lower surface, yellowish-orange P+ red medulla and Polyblastidium-type ascospores with sporoblastidia. The species is reported from temperate regions of Champawat and Pithoragarh districts of Kumaun Himalaya and was found colonizing rocks, barks and twigs of various trees. Description and figures are provided and the new taxon is compared with similar Heterodermia species.


Phytotaxa ◽  
2019 ◽  
Vol 427 (4) ◽  
pp. 239-248
Author(s):  
FRANK ARROYO ◽  
ÁLVARO J. PÉREZ ◽  
ALEX DAHUA MACHOA ◽  
DAVID A. NEILL ◽  
ALONDRA SALOME ORTEGA-PEÑA ◽  
...  

Magnolia napoensis, a new species from the Amazonian lowlands of Ecuador and Peru is described and illustrated. This species belongs to subsection Talauma; it is similar to M. rimachii in leaf shape but differs from the latter in being taller with a larger diameter and having fewer lateral leaf veins, more numerous hypsophylls, larger flowers, longer outer petals, more numerous stamens and fruits ovoid and ribbed vs. subglobose and smooth. The new species differs from M. neillii by its leaves with fewer lateral veins, glabrous petioles and terminal internodes, more numerous hypsophylls, fewer stamens and ovoid fruits of smaller size, with fewer carpels. Magnolia napoensis is assessed as endangered (EN B2ab(iii)) in accordance with the IUCN criteria.


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