Paepalanthus capixaba (Eriocaulaceae), a new microendemic species from Espírito Santo, Brazil

Phytotaxa ◽  
2016 ◽  
Vol 258 (1) ◽  
pp. 83 ◽  
Author(s):  
Marcelo Trovó ◽  
Paulo Takeo Sano ◽  
Claudio Nicoletti De Fraga

We describe and illustrate Paepalanthus capixaba, a new species of Paepalanthus ser. Paepalanthus. The species is endemic to Espírito Santo state and restricted to a very distinct and endangered area, which comprises a mosaic of quartzitic sandy patches within a granitic argillaceous site. The indument of leaves, spathes, and scapes is crucial to recognize the taxon as a unique entity. The species is compared to Paepalanthus klotzschianus, the morphologically most similar species. An official conservation status of critically endangered species was assessed by the Centro Nacional de Conservação da Flora committee. Comments on the occurrence area and the morphological variation of the species, as well as a distribution map, photos, and illustrations are provided.

Phytotaxa ◽  
2018 ◽  
Vol 379 (2) ◽  
pp. 180
Author(s):  
FILIPE TORRES-LEITE ◽  
CARLA P. BRUNIERA ◽  
DANIELA C. ZAPPI ◽  
TATIANA T. CARRIJO

A new endemic and critically endangered species of Rudgea (Rubiaceae) from Southeastern Brazil is described and illustrated. Rudgea minutifolia Bruniera & Torres-Leite is distinguished by its small leaves, a character found in only a handful of species in this genus. The indumentum of the branches, leaves and stipules, low number of secondary veins, corniculate corolla lobes, and vinaceous to almost black mature fruits are also characteristic of this species. Discovered in a forest remnant within the Atlantic Rainforest domain in the south of Espírito Santo state, this species is found only in the municipality of Castelo, an area that has been recognized as prioritary for conservation. Besides the description, taxonomic comments, conservation status, images and illustrations are provided.


Phytotaxa ◽  
2013 ◽  
Vol 142 (1) ◽  
pp. 46 ◽  
Author(s):  
Aristônio Magalhães Teles ◽  
Fernanda Santos Freitas

A new species of Senecio section Adamantina is here described as Senecio hortensiae (Senecioneae, Asteraceae), an endemic species from Parque Nacional dos Pontões Capixabas, Espírito Santo state, Brazil. This new species is recognised by the sessile leaves densely clustered at the median part of the stem and by the radiate capitula in a terminal lax panicle. It is closely related to Senecio graciellae but differs basically by the size and margins of the leaves, capitulescence and number of ray florets. Illustrations, comments, distribution map, and conservation status are provided for the new species. Additionally, a diagnostic key to the species of Senecio section Adamantina is provided.


Phytotaxa ◽  
2017 ◽  
Vol 299 (1) ◽  
pp. 118
Author(s):  
LUCIANO FERREIRA MARGALHO ◽  
GEOVANE DE SOUZA SIQUEIRA ◽  
PIERO G. DELPRETE ◽  
MILTON GROPPO

Simira robusta (Rubiaceae), a new species from the Atlantic Rainforest of the Espírito Santo state, south-eastern Brazil, is here described and illustrated, and compared with similar species. It most resembles S. grazielae, from which it differs by the larger inflorescences, antrorse pubescent flowers and fruits, and by its larger fruits. Its habitat and conservation status are discussed. A key to the species of Simira from Espírito Santo state is provided.


Phytotaxa ◽  
2019 ◽  
Vol 397 (2) ◽  
pp. 193
Author(s):  
LUCAS ESPINDOLA FLORÊNCIO DA SILVA ◽  
MARCELO TROVÓ

Paepalanthus calvescens is a new species of Eriocaulaceae, herein described and illustrated. The species is endemic to Espírito Santo state, restricted to a small, unique and endangered habitat composed of quartzitic patches within a primarily granitic area. The indument of leaves, spathes, and scapes is crucial to recognize the taxon as a distinct entity along with the shape and pilosity of other floral and vegetative structures. The species is compared to P. capixaba, the morphologically most similar species occurring in the Espírito Santo state. The new species is also compared to P. spathulatus and P. calvus, which, although occur far from the occurrence site of P. calvescens, share morphological similarities. Comments on the species distribution and conservation, as well as details of morphological variation and photos are provided.


PhytoKeys ◽  
2020 ◽  
Vol 166 ◽  
pp. 97-103
Author(s):  
Jian-Fei Ye ◽  
Liang Chen ◽  
Zhang-Jian Shan ◽  
Xiao-Jie Li ◽  
Ce-Hong Li

Pternopetalum paucifoliolatum, a new species from Sixigou Scenic Area, Emeishan City, Sichuan Province, is proposed and described. Diagnostic morphological characters, full description, detailed illustrations, and a distribution map are provided. The new species is similar to P. porphyronotum in possessing the 1-pinnate leaves and the abaxially purple-red leaflets, but differs from the latter by shorter stature, fewer leaflets ((1–) 3–7) and rays (5–8), the leaflet margin white-ciliate. The new species, which is assessed as Critically Endangered (CR), was only found on limestone cliffs. We also provide a new key to the species of Pternopetalum.


Phytotaxa ◽  
2020 ◽  
Vol 460 (1) ◽  
pp. 89-96
Author(s):  
LUCAS F. BACCI ◽  
DIEGO TAVARES IGLESIAS ◽  
RENATO GOLDENBERG

We describe here Bertolonia lucernula, a new endemic species from the state of Espírito Santo, Brazil. It is only known from one locality, the “Área de Proteção Ambiental Mestre Álvaro”, in the municipality of Serra. The new species can be recognized by the branches and petioles covered with sessile and short-stalked glands and scattered unbranched trichomes, flat leaf blade surfaces covered only with sessile and short-stalked glands, small flowers with a widely campanulate hypanthium covered with the same trichomes as the petioles, calyx with membranaceous, truncate sepals, and short, triangular external teeth, asymmetric and obovate petals, with the apex covered with sessile and short-stalked glands on the adaxial surface. According to IUCN criteria, Bertolonia lucernula should be classified as Critically Endangered (CR).


Phytotaxa ◽  
2018 ◽  
Vol 375 (1) ◽  
pp. 104 ◽  
Author(s):  
CRISTIELLE DE JESUS-COSTA ◽  
LYNN G. CLARK ◽  
ANA PAULA SANTOS-GONÇALVES ◽  
XIMENA LONDOÑO

An unusual new species of Eremocaulon, a Neotropical woody bamboo genus, is here described and illustrated. Eremocaulon triramis occurs in dense ombrophilous forest and is apparently endemic to Espírito Santo state, Brazil. The diameter and indument of the culms, number of branches in the branch complement, and occurrence of two different forms of fimbriae on the foliage leaves allow this taxon to be recognized as distinct from its congeners, even in the vegetative condition. Reproductively, E. triramis differs from its congeners in having laminiferous subtending bracts in the pseudospikelets and four stamens. Illustrations, photos, a detailed description, comments on morphology, habitat, distribution, and conservation status are provided, as well as a key to all species of Eremocaulon.


Phytotaxa ◽  
2020 ◽  
Vol 436 (2) ◽  
pp. 182-186
Author(s):  
ISIS ROLLIM ◽  
MARCELO TROVÓ

We describe and illustrate Wahlenbergia itatiaiensis, a new species of Campanulaceae, endemic to the Itatiaia National Park in the Atlantic Forest (Brazil). The new species is compared with W. linarioides, the sympatric and morphologically most similar species, and to W. intermedia. Wahlenbergia itatiaiensis is mainly distinguished by the linear to lanceolate leaves with few, short denticles along the margin, 3-locular ovary, and 3-lobed stigma. An identification key for these species is provided. The new species occurs on sandy and rocky, wet soils, adjacent to dirt roadsides of the upper part of the National Park. Detailed comments on the distribution and conservation status, as well as details of morphological variation and photographs are provided.


Phytotaxa ◽  
2020 ◽  
Vol 452 (4) ◽  
pp. 278-287
Author(s):  
SÉRGIO AUGUSTO DE LORETO BORDIGNON ◽  
CLEUSA VOGEL ELY

Schinus pampeana is a new species from Brazilian Pampa. The new species was tentatively included in Schinus sect. Terebinthifolia, and is morphologically most similar to Schinus lentiscifolia and S. weinmanniifolia. We present here a detailed morphological description, a geographical distribution map, IUCN conservation status assessment, ecological data, photographs, and a table of diagnostic characters of S. pampeana and the most similar species. Schinus pampeana increases the total number of Schinus to about 49 species, of which eleven are recorded in Brazil.


Phytotaxa ◽  
2020 ◽  
Vol 433 (2) ◽  
pp. 167-173
Author(s):  
DAYVID R. COUTO ◽  
IGOR M. KESSOUS ◽  
ANDREA F. COSTA

Vriesea mimosoensis is described and illustrated as a new taxon from the Atlantic Forest in Espírito Santo, Southeastern Brazil. Morphological comparisons of this taxon with related species are presented. Here we discuss taxonomy comments, etymology, geographical distribution and the conservation status of this new species.


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