scholarly journals Silene peloritana (Caryophyllaceae) a new species from Sicily

Phytotaxa ◽  
2014 ◽  
Vol 172 (3) ◽  
pp. 256 ◽  
Author(s):  
Cristian Brullo ◽  
Salvatore Brullo ◽  
Gianpietro Giusso Del Galdo ◽  
Pietro Minissale ◽  
Saverio Sciandrello

Silene peloritana is described and illustrated as a narrow endemic circumscribed to Mt. Scuderi, an isolated peak of the Peloritani range (NE Sicily). The new species, belonging to S. sect. Dipterosperma, is a small therophyte growing on cacuminal carbonatic stands. It is well differentiated from the other Sicilian species of this section for its small size, shorter lower internodes, bracts and calyx teeth, petal lobes obovate, coronal scales purplish, and anthers pinkish-violet. A key of the Sicilian taxa belonging to Silene sect. Dipterosperma is provided.

2005 ◽  
Vol 83 (4) ◽  
pp. 413-419 ◽  
Author(s):  
C Yen ◽  
J L Yang ◽  
B R Baum

The new genus Douglasdeweya C. Yen, J.L. Yang & B.R. Baum is based on results from cytogenetical and morphological findings — PPStSt genome — and is segregated from the genus Pseudoroegneria — StSt and StStStSt genome. Several characters, such as the erect spike with very finely spinulose pubescence along the two main angles of the rachis, and glumes and lemmas with a very strong midrib forming a keel-like structure distinguish Douglasdeweya from Pseudoroegneria, which has a rather lax spike, a rachis that is glabrous along the two main angles, and glumes and lemmas without a keel-like structure. The genus is named in memory of Dr. Douglas R. Dewey, an outstanding scientist who worked on the biosystematics of the perennial Triticeae. Two species are described, one of which is new, Douglasdeweya wangyii C. Yen, J.L. Yang & B. R. Baum and the other a new combination Douglasdeweya deweyi (K.B. Jensen, S.L. Hatch, & J.K. Wipff) C. Yen, J.L. Yang, & B.R. Baum. A key to the two species is provided, together with details on their taxonomy, nomenclature, distribution, and cytology.Key words: PPStSt genome, narrow endemic.


Phytotaxa ◽  
2013 ◽  
Vol 145 (1) ◽  
pp. 15
Author(s):  
CRISTIAN BRULLO ◽  
Salvatore Brullo ◽  
GIANPIETRO GIUSSO DEL GALDO

Solenopsis mothiana (Campanulaceae) is described and illustrated as a new species from Sicily. A full description, diagnostic characters, ecological requirements, conservation status, SEM, and seed micro-morphology of this narrow endemic are provided. It is taxonomically well differentiated from the other hitherto known species of the genus, which are restricted to the Mediterranean and Macaronesian regions. Its taxonomic isolation is also confirmed by a phenetic analysis based on morphological features. The new species mainly differs from the other taxa of Solenopsis in having sub-caulescent habit, very short and branched stems, leaves arranged in a basal rosette and cauline, and a very small white corolla with sub-connivent lips. From an ecological viewpoint, it behaves as a hygrophyte linked to temporary submerged depressions close to coastal salt marshes.  


1961 ◽  
Vol 39 (5) ◽  
pp. 1261-1272 ◽  
Author(s):  
D. Löve ◽  
H. Lieth

A new species, Triglochin gaspense Lieth & D. Löve, is described from a salt marsh between Barachois-Ouest and Coin-du-Banc, Gaspé Peninsula, Quebec, Canada. It is distributed in Quebec, the Canadian Maritime Provinces, and Newfoundland, as well as in at least the northern part of the state of Maine, U.S.A. It is well differentiated from the other American species of the Triglochin maritimum complex, to which it belongs, morphologically (5–20 cm tall, leaves overtopping the short, few-flowered spike), cytologically (2n = 96 chromosomes), and ecologically (confined to the tidal zone of the Atlantic coast below the high-water mark). The type specimen of the new species is preserved in the Marie-Victorin Herbarium, Université de Montréal.


Phytotaxa ◽  
2021 ◽  
Vol 483 (1) ◽  
pp. 9-24
Author(s):  
SALVATORE BRULLO ◽  
SALVATORE CAMBRIA ◽  
ALESSANDRO CRISAFULLI ◽  
GIANMARCO TAVILLA ◽  
SAVERIO SCIANDRELLO

In the course of a taxonomical revision of Centaurea aeolica and the closely related C. pandataria, species confined to the Aeolian Archipelago (N Sicily) and Ventotene island (Pontian Archipelago, Latium) respectively, we describe a new species, named C. phalacrica, occurring on coastal metamorphic rocks near Messina (NE Sicily). These three species, well differentiated in several features, are examined from morphological, nomenclatural, chorological, and ecological points of view. For each species, a detailed iconography, consideration on their conservation status and identification keys are provided too. The lectotype of C. pandataria kept in the Florence Herbarium (FI) is designated.


Zootaxa ◽  
2019 ◽  
Vol 4652 (3) ◽  
pp. 507-519
Author(s):  
RAY C. SCHMIDT ◽  
CHRISTIAN BARRIENTOS

A recent expedition surveyed freshwater fishes throughout the continental portion of Equatorial Guinea (Rio Muni). This portion of the Lower Guinean ichthyoprovince is relatively unknown with very few collections occurring since the 1960s. Sampling in the Rio Mongo, a tributary to the Rio Wele, yielded two Chiloglanis species; one putatively ascribed to the widespread species C. cameronensis, and the other species having similarities with C. harbinger described from the Lokoundje River in Cameroon. Morphometric analyses between the specimens from Rio Mongo and paratypes of C. harbinger confirm that they are distinct species and should be described as such. Here we describe Chiloglanis mongoensis sp. nov., a narrow endemic species only known from one locality in the Rio Mongo. We provide measurements from paratypes of C. harbinger and emphasize the need for further expeditions in the area. 


Phytotaxa ◽  
2013 ◽  
Vol 122 (1) ◽  
pp. 45 ◽  
Author(s):  
CRISTIAN BRULLO ◽  
SALVATORE BRULLO ◽  
GIANPIETRO GIUSSO DEL GALDO ◽  
VINCENZO ILARDI

A new species of Brassica from Sicily, namely B. trichocarpa, is described and illustrated. This suffrutex was found on a calcareous peak of a mount near Palermo, where it is represented by a single population occupying a really small surface. It is well differentiated from the other perennial species belonging to B. sect. Brassica mainly in having hairy ovary and very short, thickened, hairy, not torulose fruits. Its relationships and taxonomical position within this group are examined too. An analytical key of the current taxa belonging to the genus Brassica sect. Brassica is also provided. 


Taxonomy ◽  
2021 ◽  
Vol 1 (2) ◽  
pp. 60-68
Author(s):  
Jun Souma ◽  
Shûhei Yamamoto ◽  
Yui Takahashi

A total of 14 species in seven tingid genera have been described from the mid-Cretaceous Burmese (Kachin) amber from northern Myanmar, with very distinct paleofauna. Here, a new species of a new genus, Burmavianaida anomalocapitata gen. et sp. nov., is described from Kachin amber. This new species can be readily distinguished from the other described tingid taxa by the apparently smaller body and the structures of the pronotum and hemelytron. Burmavianaida gen. nov. shares the diagnostic characters with two clades composed of three extant subfamilies (Cantacaderinae + Tinginae) and Vianaidinae and may represent an extinct clade distinct from them. To the best of our knowledge, B. anomalocapitata sp. nov. is the smallest species of Tingidae among over 2600 described species. Our new finding supports the hypothesis of the miniaturization phenomenon of insects in Kachin amber, as suggested by previous studies.


Zootaxa ◽  
2011 ◽  
Vol 2804 (1) ◽  
pp. 25 ◽  
Author(s):  
BRYAN L. STUART ◽  
JODI J. L. ROWLEY ◽  
DAO THI ANH TRAN ◽  
DUONG THI THUY LE ◽  
HUY DUC HOANG

We sampled two forms of Leptobrachium in syntopy at the type locality of L. pullum at upper elevations on the Langbian Plateau, southern Vietnam. The two forms differed in morphology (primarily in coloration), mitochondrial DNA, and male advertisement calls. One form closely agrees with the type series of L. pullum (but not to its original description due to error), and the other is described as new. Leptobrachium leucops sp. nov. is distinguished from its congeners by having small body size (males with SVL 38.8–45.2), the upper one-third to one-half of iris white, a blue scleral arc, a dark venter, and sexually active males without spines on the upper lip. Leptobrachium pullum and L. mouhoti, a recently described species from low-elevation slopes of the Langbian Plateau in eastern Cambodia, are morphologically divergent but genetically similar, warranting further investigation into geographic variation in the red-eyed Leptobrachium of southern Indochina.


Phytotaxa ◽  
2016 ◽  
Vol 257 (3) ◽  
pp. 280 ◽  
Author(s):  
Hao Zhou ◽  
Si-rong Yi ◽  
Qi Gao ◽  
Jie Huang ◽  
Yu-jing Wei

Aspidistra revoluta (Asparagaceae) is described and illustrated as a new species from limestone areas in southern Chongqing Municipality, China. The new species can be distinguished from the other Aspidistra species by its unique umbrella-like pistil with large revolute stigma lobes that bent downwards and touch the base of the perigone. A detailed morphological comparison among A. revoluta, A. nanchuanensis and A. carnosa is provided. The pollen grains of A. revoluta are subspherical and inaperturate, with verrucous exine. The chromosome number is 2n = 38, and the karyotype is formulated as 2n = 22m + 6sm + 10st. The average length of chromosome complement is 4.50 μm, and the karyotype asymmetry indexes A1 and A2 are respectively 0.37±0.03 and 0.49±0.01.


1953 ◽  
Vol 27 (1-2) ◽  
pp. 81-94 ◽  
Author(s):  
T. Goodey

1. A detailed morphological study has been made of certain nematodes occurring in the basidiomycetous fungi, Entoloma rhodipolium, Pleurotus corticalus, P. ostreatus, Hygrophorus virgineus and Tricholoma cunifolium.2. From the first three of these, males and females of two species of eelworms have been obtained which are placed in the genus Iotonchium Cobb, 1920. One of these is Iotonchium fungorum (Butschli, 1878) n. comb., originally described by Butschli under the name of Tylenchus fungorum', the other is a new species which is named I. bifurcatum n. sp.3. The males of both species have peculiar lobed, dorso-ventrally flattened heads and a poorly developed mouth spear. The bursa is very large, the spicules have posterior prolongations which arc extruded through the cloaca and ventral post-anal papillae are present. A gubernaculum is absent.


Sign in / Sign up

Export Citation Format

Share Document