scholarly journals Flora of Usina São José, Igarassu, Pernambuco (Brazil): Lythraceae J. St.-Hil. and Onagraceae Juss

2020 ◽  
Vol 4 (2) ◽  
pp. 77
Author(s):  
Tainá Lacerda Gomes Lacerda ◽  
Amanda Macêdo Rocha ◽  
Maria Teresa Buril

Lythraceae comprises about 30 genera and 600 species widely distributed in tropical and subtropical regions, while Onagraceae comprises 22 genera and about 660 species distributed in temperate and subtropical areas, predominantly in Americas. The aim of this work was to realize the taxonomic study of Lythraceae and Onagraceae species from Usina São José, Igarassu, Pernambuco (Brazil), an Atlantic forest remnant. Fieldworks and visits to herbaria HST, HUEFS, IPA, JPB, PEUFR and UFP were conducted between 2018 and 2019. Three Lythraceae species were recognized: Cuphea carthagenensis (Jacq.) J.F. Macbr., C. flava Spreg. and Rotala ramosior (L.) Koehne, and three Onagraceae species: Ludwigia erecta (L.) H. Hara, L. hyssopifolia (G. Don) Exell and L. octovalvis (Jacq.) P.H. Raven. Rotala ramosior is a new record for Brazil. Morphological descriptions, an identification key, phenological period, geographic distribution, taxonomic notes, photographs and illustrations of diagnostic characters are presented herein. The relevant morphological characters for species identification are phyllotaxy, indumentum of stems, shape and indumentum of leaves, petals color and apex, capsule shape, seeds arrangement and raphe size.

Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Diego Santos ◽  
Marlene Feliciano Figueiredo ◽  
Maria Teresa Buril ◽  
Elnatan Bezerra de Souza

Abstract We present the taxonomic treatment of Convolvulaceae for the Meruoca Massif, located in the Northwest region of the Ceará state, where there are remnants of Tropical Pluvial Sub-deciduous Forest (Dry Forest) and Tropical Pluvial-Nebular Rainforest (Wet Forest). The present study was based on the morphological analysis of specimens collected in the field and from the collections EAC, HUEFS, HUVA, PEUFR, and SPF. We recorded 24 species distributed in four genera: Ipomoea (18 species), Jacquemontia (three species), Distimake (two species), and Camonea (one species). We report the first records of I. cearensis for Atlantic Forest and I. aristolochiifolia to the state of Ceará. The taxonomic treatment includes identification key, morphological descriptions, geographic distribution, taxonomic and ecological comments, the period of flowering and fruiting, and photos and illustrations of the diagnostic characters.


2013 ◽  
Vol 13 (4) ◽  
pp. 315-362 ◽  
Author(s):  
Wallace Messias Barbosa São-Mateus ◽  
Domingos Cardoso ◽  
Jomar Gomes Jardim ◽  
Luciano Paganucci de Queiroz

This study presents a taxonomic account of the Papilionoideae (Leguminosae) from remnants of Atlantic Forest in the Brazilian state of Rio Grande do Norte. We recorded 68 species and 32 genera within the following tribes: Phaseoleae (11 genera/24 species), Dalbergieae (9/20), Swartzieae (3/3), Millettieae (2/4), Sophoreae (2/2), Abreae (1/1), Crotalarieae (1/3), Desmodieae (1/7), Indigofereae (1/3), and Sesbanieae (1/1). Ten genera and 32 species are newly recorded for the flora of Rio Grande do Norte. The most species-rich genera were Desmodium (7 species), Centrosema (5), Stylosanthes (5), Aeschynomene (4), and Macroptilium (4). Herbaceous and shrubby species have predominated with 60% (41 spp.) of the total species diversity, following by the vines and lianas with 28% (19 spp.) and the trees with only 12% (8 spp.). Identification key, descriptions, diagnostic morphological characters, geographic distribution, and illustrations are also provided.


2021 ◽  
Vol 5 (1) ◽  
pp. 25
Author(s):  
Marcio Lucas Bazante ◽  
Marccus Alves

This study reports nine new records of Annonaceae for the states of Alagoas, Ceará, Paraíba and Pernambuco, in Northeastern Brazil: Duguetia lanceolata A.St.-Hil., D. ruboides Maas & He, D. sooretamae Maas, Guatteria tomentosa Rusby, Hornschuchia bryotrophe Nees, H. lianarum D.M.Johnson, Pseudoxandra lucida R.E.Fr., Unonopsis guatterioides (A.DC.) R.E.Fr., and Xylopia ochrantha Mart. Descriptions, taxonomic and distribution comments, photos of diagnostic characters, geographic distribution maps, and an identification key for the genera of Annonaceae occurring in the Atlantic Forest and Caatinga are provided.


2021 ◽  
Vol 22 (2) ◽  
pp. 2-15
Author(s):  
Diana Cristina García Ruenes ◽  
Fernando Alveiro Alzate Guarín

A taxonomic study of the genus Alchornea in Antioquia, Colombia, is presented. Fifteen species are included, three of which (Alchornea brittonii, A. bogotensis. and A. discolor) are new records for the department. A morphological characterization, a species identification key, full descriptions, and taxonomic and geographic distribution notes of the species are provided.


Check List ◽  
2015 ◽  
Vol 11 (5) ◽  
pp. 1744
Author(s):  
Rony Peterson Santos Almeida ◽  
Hugo Andrade ◽  
Ulisses Caramaschi ◽  
Eduardo José dos Reis Dias

The genus Xenohyla is currently composed of two species, X. truncata (Izecksohn, 1959) and Xenohyla eugenioi Caramaschi, 1998. Both species are usually found inside bromeliads; X. truncata inhabits the restingas of the state of Rio de Janeiro, southeastern Brazil, and X. eugenioi transitional areas between the Atlantic Forest and the Caatinga biomes in northeastern Brazil. We report the first record of X. eugenioi in the state of Sergipe, expanding the species geographic distribution by 423.4 km in a straight line in relation to its type locality, in the municipality of Maracás, south-central state of Bahia, Brazil.


Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Aristônio Magalhães Teles ◽  
Geovana Vieira da Fonseca ◽  
Lidyanne Yuriko Saleme Aona

Abstract The genus Pentacalia belongs to the tribe Senecioneae. It is represented by approximately 160 species predominantly distributed in the Andes. Species of Pentacalia are characterized by having a scandent habit, usually alternate leaves, axillary or terminal capitulescence, homogamous or heterogamous capitula, commonly yellow ray-florets, yellowish, creamy, or whitish disc-florets, sagittate to caudate anther-bases, and cypselae with five to ten ribs. The aim of the present study was to perform a taxonomic treatment of Pentacalia in Brazil, where it is represented by two species, P. desiderabilis and P. tropicalis, from the Atlantic Forest Domain. Detailed descriptions, taxonomic discussions, geographical distributions, an identification key, illustrations and a new record of P. tropicalis for the Northeast Region are presented. Moreover, three names (Senecio desiderabilis, S. ellipticus, and S. tropicalis) are lectotypified.


2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Maria Anice Mureb Sallum ◽  
Ranulfo González Obando ◽  
Nancy Carrejo ◽  
Richard C. Wilkerson

Abstract Background Accurate identification of the species of Anopheles Meigen, 1818 requires careful examination of all life stages. However, morphological characters, especially those of the females and fourth-instar larvae, show some degree of polymorphism and overlap among members of species complexes, and sometimes even within progenies. Characters of the male genitalia are structural and allow accurate identification of the majority of species, excluding only those in the Albitarsis Complex. In this key, based on the morphology of the male genitalia, traditionally used important characters are exploited together with additional characters that allow robust identification of male Anopheles mosquitoes in South America. Methods Morphological characters of the male genitalia of South American species of the genus Anopheles were examined and employed to construct a comprehensive, illustrated identification key. For those species for which specimens were not available, illustrations were based on published illustrations. Photographs of key characters of the genitalia were obtained using a digital Canon Eos T3i attached to a light Diaplan Leitz microscope. The program Helicon Focus was used to build single in-focus images by stacking multiple images of the same structure. Results An illustrated key to South American species of Anopheles based on the morphology of the male genitalia is presented, together with a glossary of morphological terms. The male genitalia of type-specimens of previously poorly documented species were also examined and included in the key, e.g. Anopheles (Anopheles) tibiamaculatus (Neiva, 1906) which has a unique quadrangular-shaped aedeagus with an apical opening. Conclusions Male genitalia of South American species of Anopheles possess robust characters that can be exploited for accurate species identification. Distortion that can occur during the dissection and mounting process can obstruct accurate identification; this is most evident with inadvertent damage or destruction of unique features and interferes with correctly assigning shapes of the features of the ventral claspette. In some species, the shape, and anatomical details of the aedeagus also need to be examined for species identification. For members of the Myzorhynchella Series, both ventral and dorsal claspettes possess multiple characteristics that are herein used as reliable characters for species identification.


Phytotaxa ◽  
2020 ◽  
Vol 462 (1) ◽  
pp. 1-87
Author(s):  
ALESSANDRO OLIVEIRA DE SOUZA ◽  
MARCOS JOSÉ DA SILVA

Anupdated circumscription and a taxonomic treatment of Chamaecrista sect. Absus subsect. Absus ser. Rigidulae is presented based on the results of previous phylogeny study where the series has emerged as monophyletic with exclusion of two species (C. brachyblepharis and C.ciliolata) and inclusion of two others species (C. botryoides and Ch. sincorana) in its circumscription. This revision resulted from consulting the specialized literature, analyzing of about 1400 collections from national and foreign herbaria. In this new circumscription, the series becomes the largest series of the genus with 32 species endemics to Brazil and distributed mainly in the Brazilian Central Plateau. Two new records in Brazilian states were reported, one to Bahia (Ch. feliciana) and two to Minas Gerais (Ch. benthamiana, Ch. rupestrium); an identification key of the species, morphologic descriptions, notes on taxonomy and geographic distribution of the taxa, conservation status, as well as illustrations and images of diagnostic characters are presented. In addition, the species typification remains updated with all categories indicated first with their respective barcodes.


Zootaxa ◽  
2010 ◽  
Vol 2656 (1) ◽  
pp. 55 ◽  
Author(s):  
ANDRÉ NEMÉSIO

The orchid bee fauna of Estação Ecológica de Murici (ESEC Murici), in the state of Alagoas, one of the largest remnants of the Atlantic Rain Forest in northeastern Brazil, was surveyed for the first time. Seven hundred and twenty-one orchid-bee males belonging to 17 species were collected from the 3rd to the 10th of September, 2009. Besides the recently described Eulaema (Apeulaema) felipei Nemésio, 2010, three other species recorded at ESEC Murici deserve further attention: Euglossa amazonica Dressler, 1982b, recorded for the first time outside the Amazon Basin; Euglossa milenae Bembé, 2007 and Euglossa analis Westwood, 1840, both recorded for the first time in the Atlantic Forest of northeastern Brazil north to São Francisco river. These results together with previous samplings in the state of Alagoas reveal that at least 22 orchid-bee species are now known to occur there. Three other species not recorded for Alagoas yet are known from the neighbor states of Sergipe, Pernambuco, and Paraíba. An identification key to all 25 species of Euglossina known to occur in the states of Alagoas, Sergipe, Pernambuco, Paraíba, and Rio Grande do Norte is provided.


Check List ◽  
2012 ◽  
Vol 8 (3) ◽  
pp. 507 ◽  
Author(s):  
Juliana Peres ◽  
José Eduardo Simon

This study provides the first record of Physalaemus maximus in the state of Espírito Santo, southeastern Brazil. Physalaemus maximus was recorded in the Municipality of Castelo (1100 m a.s.l.), where it was observed in explosive reproduction in an Atlantic Forest remnant on 06 January 2010. The advertisement call of P. maximus consisted of a single multipulsed note, with carrier frequency emitted in 1,250 Hz and mean duration of 2.10 s. The record from Castelo extends in approximately 140 km eastward from the previous geographic distribution admitted for the species.


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