Gadoria (Antirrhineae, Plantaginaceae): A new genus, endemic from Sierra de Gádor, Almería, Spain

Phytotaxa ◽  
2017 ◽  
Vol 298 (3) ◽  
pp. 201 ◽  
Author(s):  
JAIME GÜEMES ◽  
JUAN F. MOTA

The surprising discovery of a population of a new species of Antirrhineae (Plantaginaceae) has also given rise to the description of a new genus situated in the subtribe Maurandyinae: Gadoria falukei. This is supported by the characteristics of the flower, pollen grains, seeds and capsule, and phylogenetic results based on DNA sequences. The species is endemic from Sierra de Gádor, Almería, Spain. Scanning electron microscopy was used to explore micromorphology of the capsule, indument, and seed and pollen grains ornamentation. Additionally, chromosomal number, preliminary insights on reproductive biology, phylogenetic position within Antirrhineae, ecological data and conservation status of the new species are provided.

Phytotaxa ◽  
2021 ◽  
Vol 497 (2) ◽  
pp. 157-164
Author(s):  
ALİ SİNAN ◽  
LÜTFİ BEHÇET ◽  
YAKUP YAPAR

Ranunculus solhanensis sp. nov. (Ranunculaceae) is described from Bingöl province (Eastern Anatolia) in Turkey. It is related to R. bulbilliferus and R. munzurensis also distributed in east Anatolia. The new species is easily distinguished from its relatives by morphological features of stem, corolla, stamen and achenes. Achenes and pollen characteristics have been assessed by light microscopy and scanning electron microscopy. Distribution, ecological data and IUCN conservation status of the new species are also provided.


Phytotaxa ◽  
2019 ◽  
Vol 422 (1) ◽  
pp. 75-92 ◽  
Author(s):  
MILTON GROPPO ◽  
IDIMÁ GONÇALVES COSTA ◽  
CARLA POLESELLI BRUNIERA ◽  
CAROLINA FERREIRA ◽  
LAURA AFONSO ◽  
...  

A new species, Conchocarpus hendrixii (tribe Galipeinae, Rutaceae), is described and illustrated. To date, this new species is known from populations observed in the municipalities of Cardoso Moreira and São Fidélis in Serra da Bandeira/Serra da Vista mountain ranges in northern Rio de Janeiro state in the Atlantic Rainforest biome and was brought to light as an undescribed species thanks to photographs shared on the social media site Facebook. The epithet “hendrixii” is in honor of Jimi Hendrix, guitarist and singer-songwriter, who wrote the song “Purple Haze,” in reference to the purple color of the flowers of the new species. Analyzes showed that flowers of the new species bear a staminal tube, a characteristic present only in C. odoratissimus among the Conchocarpus. However, this species bears flowers with much shorter staminal tubes (c. 2–2.5 mm in length v. 1–1.2 cm in the new species) and smaller flowers, among other morphologically dissimilar characteristics. Molecular phylogenetic analysis using nuclear (ITS-1 and IT-2) and plastidial markers (trnL-trnF and rps16 intron) were conducted and demonstrated that the new species belongs to an internal clade in Conchocarpus, together with species formerly assigned to Almeidea (currently included in Conchocarpus). The presence of pantoporate pollen grains, a synapomorphic trait to this clade supports the molecular results. Conservation status as well as data from foliar and floral (with an emphasis on the staminal tube) anatomy are presented.


2013 ◽  
Vol 45 (5) ◽  
pp. 627-634 ◽  
Author(s):  
André APTROOT ◽  
Damien ERTZ ◽  
Edvaneide Leandro de LIMA ◽  
Katia Almeida de JESUS ◽  
Leonor Costa MAIA ◽  
...  

AbstractThe new lichen genus Sergipea M. Cáceres, Ertz & Aptroot is described in the Roccellaceae, based on the new species Sergipea aurata M. Cáceres, Ertz & Aptroot from NE Brazil. The species was found in a remnant of Atlantic transition forest in Sergipe. It is similar in many respects to species of the genus Enterographa, but it is characterized by bright orange stromata, due to the presence of an anthraquinone, and a thallus with a somewhat byssoid hypothallus. Phylogenetically it is close to the genera Dichosporidium and Erythrodecton. The phylogenetic position of the generic type of Dichosporidium confirms the close relationship of the genus to Erythrodecton in the basal branch of the Roccellaceae. A new species of Enterographa is also described from NE Brazil. Enterographa rotundata E. L. Lima, M. Cáceres & Aptroot has solitary, round apothecia, which is unusual in this genus with mainly elongated apothecia or punctiform apothecia arranged in lines. It was found in Caatinga forest in Pernambuco.


Phytotaxa ◽  
2017 ◽  
Vol 326 (4) ◽  
pp. 245
Author(s):  
KEWANG XU ◽  
XIANGGANG SHI ◽  
QIANG FAN ◽  
WEIBIN XU ◽  
WENBO LIAO

Ilex calcicola (Aquifoliaceae), a new species from western Guangxi, China, is described, illustrated, and compared to two morphologically similar species: I. mamillata and I. wuana. The scanning electron micrographs of pollen grains and stomata of this new species are also showed in the plate. I. calcicola is currently known only from the limestone hills in western Guangxi.


Phytotaxa ◽  
2019 ◽  
Vol 401 (1) ◽  
pp. 55
Author(s):  
LÜTFİ BEHÇET ◽  
YAKUP YAPAR ◽  
ŞÜKRÜ OLGUN

Prangos aricakensis is described and illustrated as a new species from eastern Anatolia (Turkey), where it is known from a single locality in Arıcak (Elazığ) district. Its diagnostic characters are discussed and taxonomic comments are presented. Prangos aricakensis is similar to P. turcica, P. hulusii, P. ilanae and P. trifida, but it differs in hair, leaf, bract, bracteole and fruit characteristics. Fruit and pollen characteristics were investigated using ligth (LM) and scanning electron microscopy (SEM). Data on ecology and IUCN conservation status are also shown.


Phytotaxa ◽  
2020 ◽  
Vol 450 (2) ◽  
pp. 229-236
Author(s):  
DENİZ ULUKUŞ ◽  
OSMAN TUGAY ◽  
COŞKUN SAĞLAM

Verbascum seydisehirense (Scrophulariaceae), endemic to the Konya region of Central Anatolia, is described as new species based on the plant’s morphological features. The new species is morphologically similar to Verbascum phrygium, but it differs from it for basal leaf shape, calyx size, corolla size, corolla indumentum and glands, and capsule shape and size. In this study, a detailed description, illustration, distribution map, conservation status and ecology of the new species are provided. Additionally, the study looks in detail at pollen grains and seed coat ornamentation of Verbascum seydisehirense and includes SEM micrographs.


Phytotaxa ◽  
2017 ◽  
Vol 308 (2) ◽  
pp. 275
Author(s):  
MOAAKUM MOA ◽  
SANTANU DEY ◽  
WOJCIECH ADAMOWSKI ◽  
RAJIB GOGOI

Impatiens nagorum from Fakim Wildlife Sanctuary, Nagaland, Northeast India, is described and illustrated. Detailed descriptions, distribution, and ecological information, along with colour photographs of the plant, as well as micromorphology of seeds and pollen grains under scanning electron microscope (SEM) are presented.


Phytotaxa ◽  
2017 ◽  
Vol 292 (2) ◽  
pp. 189 ◽  
Author(s):  
KEMAL YILDIZ ◽  
ALİ ÇIRPICI ◽  
MEHMET YAŞAR DADANDI ◽  
MEHMET FIRAT

A new perennial species, Silene nemrutensis (Silene sect. Spergulifoliae, Caryophyllaceae), is described and illustrated from SE-Anatolia. A macromorphological comparison with the similar species S. arguta is given as well as the ultrastructure of the seeds and pollen grains. Original photographs, geographical distribution, habitat and IUCN conservation status are also provided.


ZooKeys ◽  
2019 ◽  
Vol 884 ◽  
pp. 135-157 ◽  
Author(s):  
Andrés R. Acosta-Galvis ◽  
Mauricio Torres ◽  
Paola Pulido-Santacruz

A new species of the genus Caecilia (Caeciliidae) from the western foothills of the Serranía de los Yariguíes in Colombia is described. Caecilia pulchraserranasp. nov. is similar to C. degenerata and C. corpulenta but differs from these species in having fewer primary annular grooves and a shorter body length. With this new species, the currently recognized species in the genus are increased to 35. Mitochondrial DNA sequences, including newly sequenced terminals representing two additional, previously unanalyzed species, corroborate the phylogenetic position of the new species within Caecilia and the monophyly of the genus. This analysis also included newly sequenced terminals of Epicrionops aff. parkeri (Rhinatrematidae) and trans-Andean Microcaecilia nicefori (Siphonopidae). Evidence was found for the non-monophyly of the family Siphonopidae and the siphonopid genera Microcaecilia and Siphonops. The implications of these results for caecilian systematics are discussed and the status of the trans-Andean populations of Caecilia degenerata is commented upon.


Phytotaxa ◽  
2021 ◽  
Vol 527 (1) ◽  
pp. 51-59
Author(s):  
RAFAEL COSTA-SILVA ◽  
LEANDRO LACERDA GIACOMIN ◽  
MARIA DE FATIMA AGRA

During our analyses of Lycianthes exsiccates, as part of the taxonomic treatment for the Brazilian flora, a new species was discovered and is described and illustrated here. The species is compared and contextualized within the infra-generic classification of Lycianthes. Analyses of indument and trichomes were performed by stereomicroscopy (SM) and scanning electron microscopy (SEM). The new species, Lycianthes amazonica, is recognized as an endemic species to the Brazilian Amazon, which has its habitat described as secondary formations (capoeira) of terra-firme forests. It is closely related to L. sprucei, with which shares the scandent or vine habit, flexuous branches and ferrugineous indument of glandular trichomes. However, they are distinguished by several morphological features, including trichomes morphology, a sessile inflorescence and calyx appendages of equal length; both species belong to Lycianthes. subg. Polymeris sect. Eulycianthes ser. Glanduliferae. The description of this species expands the total number of Lycianthes species to the Brazilian Amazon to six, as well as thirteen to Brazil. The affinities of Lycianthes amazonica with its related species, distribution, ecology, and conservation status are discussed. Additionally, a lectotypification of Lycianthes sprucei, a species closely related to L. amazonica, is proposed.


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