Two New Species of Pilea Lindl. (Urticaceae) from Southern Brazil

2020 ◽  
Vol 45 (4) ◽  
pp. 822-825
Author(s):  
Fernando Santos Cabral ◽  
André Luiz Gaglioti ◽  
Pedro Fiaschi

Abstract—While studying Urticaceae from the southern region of Brazil, we found two new species, Pilea tenebrosa and Pilea acanthoides, which were collected in the states of Santa Catarina and Paraná, respectively. These species are here described, illustrated, and compared to morphologically similar species. An identification key to the species of Pilea in southern Brazil also is provided.

Phytotaxa ◽  
2013 ◽  
Vol 88 (1) ◽  
pp. 9 ◽  
Author(s):  
ADRIANA M. AITA ◽  
OLIVIER CHAUVEAU ◽  
TATIANA T. SOUZA-CHIES ◽  
LILIAN EGGERS

Sisyrinchium antemeridianum and S. flabellatum are two new species of Sisyrinchium sect. Hydastylus that occur in the high altitude grasslands of Southern Brazil, in the states of Rio Grande do Sul and Santa Catarina. Sisyrinchium antemeridianum can be distinguished from similar species by the conspicuous rhizome with remnants of old leaves and flowers with larger tepals and longer, connate filaments. Sisyrinchium flabellatum has a distinctive equitant phyllotaxis and a lax inflorescence of numerous flowers with small, typically reflexed tepals. Both species are endemic to the Highlands of Southern Brazil. Morphological descriptions, illustrations and ecological information for both plants are presented.


Phytotaxa ◽  
2015 ◽  
Vol 239 (1) ◽  
pp. 1 ◽  
Author(s):  
Raquel Stauffer Viveros ◽  
Alexandre Salino

Two new species of Ctenitis (Dryopteridaceae) from South America are described and illustrated: Ctenitis christensenii is endemic to southeastern Brazil and C. glandulosa occurs from southeastern to northeastern Brazil and in Guyana. An identification key and notes about the distribution, habitat and taxonomy of the new species, C. falciculata and allies are provided. Moreover, seven lectotypifications and two new synonyms are proposed.


Phytotaxa ◽  
2019 ◽  
Vol 411 (1) ◽  
pp. 39-48 ◽  
Author(s):  
VERÔNICA A. THODE ◽  
SÉRGIO AUGUSTO DE LORETO BORDIGNON

Two species of Glandularia from Rio Grande do Sul Brazilian state are described, G. rupestris V. Thode & Bordignon and G. sessilifolia V. Thode & Bordignon. Detailed morphological descriptions, geographical distribution, evaluation of their IUCN conservation status and photographs are presented. Comparison tables with morphologically similar species occurring in Rio Grande do Sul and an identification key to the species occurring in Brazil are also provided.


2020 ◽  
Vol 25 (12) ◽  
pp. 2224-2234
Author(s):  
Wesley Borges Wurlitzer ◽  
Liana Johann ◽  
Noeli Juarez Ferla ◽  
Guilherme Liberato Da Silva

Two new species of Cunaxidae from Brazilian Atlantic Forest biome are described. Lupaeus stolli Wurlitzer & Ferla sp. nov. was collected from Varronia curassavica Jacq. (Boraginaceae), in Santa Catarina state, and Rubroscirus grilloi Wurlitzer & Ferla sp. nov. from Vernonanthura tweediana (Baker) H. Rob., soil and leaf litter, in Rio Grande do Sul state, Brazil.


2020 ◽  
Vol 25 (12) ◽  
pp. 2320
Author(s):  
Wesley Borges Wurlitzer ◽  
Liana Johann ◽  
Noeli Juarez Ferla ◽  
Guilherme Liberato Da Silva

Two new species of Cunaxidae from Brazilian Atlantic Forest biome are described. Lupaeus stolli Wurlitzer & Ferla sp. nov. was from Varronia curassavica Jacq. (Boraginaceae), on Santa Catarina state, and Rubroscirus grilloi Wurlitzer & Ferla sp. nov. was from Vernonanthura tweediana (Baker) H. Rob., soil and leaf litter, on Rio Grande do Sul state, Brazil.


Zootaxa ◽  
2003 ◽  
Vol 261 (1) ◽  
pp. 1 ◽  
Author(s):  
GUSTAVO GRACIOLLI

Two new species of Basilia Miranda-Ribeiro, 1903, B. insularis sp. nov. and B. ruiae sp. nov., from Southern Brazil are described. Characters justifying the new species include, the female abdomen, male genitalia and male femur II. Relationships with similar species those of (B. ferruginea Miranda-Ribeiro, 1903 and B. handleyi Guimarães, 1966) are discussed.


Phytotaxa ◽  
2014 ◽  
Vol 164 (1) ◽  
pp. 47 ◽  
Author(s):  
ANDRÉ DOS SANTOS BRAGANÇA GIL ◽  
VOLKER BITTRICH ◽  
MARIA DO CARMO ESTANISLAU DO AMARAL

Neomarica eburnea and N. floscella, two new species of Iridaceae (Trimezieae) from Bahia state (Northeastern Brazil) are here described. Illustrations, diagnostic comparisons with morphologically similar species and an identification key for the species of the genus occurring in Bahia state are presented. Neomarica eburnea and N. floscella, two new species of Iridaceae (Trimezieae) from Bahia state (Northeastern Brazil) are here described. Illustrations, diagnostic comparisons with morphologically similar species and an identification key for the species of the genus occurring in Bahia state are presented.


Phytotaxa ◽  
2016 ◽  
Vol 246 (1) ◽  
pp. 49 ◽  
Author(s):  
Gustavo Hassemer ◽  
João Paulo Ramos Ferreira ◽  
Luís Adriano Funez ◽  
João de Deus Medeiros

This contribution presents and describes Commelina catharinensis, a new, narrow endemic species only known from two very restricted areas of coastal vegetation in Santa Catarina state, southern Brazil. Both localities where this species has been collected are currently highly threatened by both legal and illegal urban advance. The new species classifies as endangered (EN) according to the IUCN criteria. We also provide here the first identification key to the species of Commelina that occur in Santa Catarina.


PeerJ ◽  
2016 ◽  
Vol 4 ◽  
pp. e2050 ◽  
Author(s):  
Gustavo Hassemer ◽  
Nina Rønsted

This article presents and describesPlantago humboldtiana, an extremely narrow endemic rheophytic new species from a waterfall in Corupá, Santa Catarina state, southern Brazil. The new species is unique in presenting a combination of type-G antrorse trichomes on scapes, pendulous inflorescences and 1-seeded pyxidia. Only one population is known to exist, despite intensive search efforts in nearby, similar environments. Its conservation status is assessed as critically endangered (CR) as the only known population is restricted to a dramatically small area, and is subject to extreme fluctuation due to occasional floods, and also to intense visitation by tourists, which can disturb its fragile habitat. We also present an updated identification key to the species ofPlantagothat occur in Santa Catarina. The recent description of three narrow endemic, threatened new species ofPlantagoin Santa Catarina, which is the Brazilian state with its flora best studied, highlights the need for more taxonomic research, especially in the neotropics.


Phytotaxa ◽  
2016 ◽  
Vol 278 (3) ◽  
pp. 241 ◽  
Author(s):  
LUÍS ADRIANO FUNEZ ◽  
GUSTAVO HASSEMER

This contribution presents and describes Siphocampylus baccae and S. sevegnaniae, two narrowly endemic new species from waterfalls and rocky cliffs in Santa Catarina state, southern Brazil. We assess the conservation status of both species as critically endangered (CR) according to the IUCN criteria. We present descriptions, photographs, a distribution map and taxonomic comments on the new species along with an identification key to the species of Siphocampylus that occur in Santa Catarina.


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