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1.
Two new species of foliicolous lichens from New Zealand are described and illustrated. The most characteristic trait ofDimerella flava sp. nov. (Gyalectaceae) is its pale yellow tubular pycnidia, which clothe the algal-containing thallus on the upper surface of leaves and sometimes also on thin twigs.Porinula setifera sp. nov. (incertae sedis) is closely related to the type species ofPorinula, P. tanzanica, but differs in having hyaline setae on its perithecia and mostly simple paraphysoids.  相似文献   

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This paper presents the results of taxonomic investigation of 8 species of lichens with gyalectoid apothecia collected in North-India and Nepal. Four species are recognized as new:Dimerella isidiata (sp. nova),D. nepalensis (sp. nova),Gyalideopsis lithophila (sp. nova) andRamonia nepalensis (sp. nova). Four species are reported for the first time from Nepal:Coenogonium moniliforme, Gyalectidium caucasicum, Gyalidea lecideopsis andG. scutellaris.  相似文献   

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The taxonomy of the foliicolous members of Arthoniaceae (Arthonia, Arthothelium, Cryptothecia, Ermothecella) in Costa Rica is revised.Cryptothecia farkasiaesp. nov. is described, being closely related toStirtonia sprucei, and bearing pycnidia reminiscent ofEremothecella. Arthonia lividofuscais placed in synonymy withA. aciniformis. Pycnidia and pycnospores are further described forArthonia leptosperma, A. cyanea, A. palmulacea, A. trilocularis, Arthothelium cingulatum, Stirtonia spruceiandS. macrocephala, and campylidia were found on thalli ofArthonia aciniformis. Arthonia nigratulaandCryptothecia candidaare reported for the first time from Costa Rica, and new localities are given for previously reported species. Ecological data are provided, and the relationships between foliicolous members of the Arthoniaceae are discussed.  相似文献   

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An updated list of foliicolous lichens and their lichenicolous fungi known from Kenya (East Africa), chiefly based on a collection by the second author at three different localities, is presented. The new collections yielded 77 species, including three lichenicolous fungi, and two species and one subspecies are described as new: Arthonia pocsii Lücking & Kalb sp. nov. , Asterothyrium septemseptatum subsp. africanum Lücking & Kalb ssp. nov. and Aulaxina aggregata Lücking & Kalb sp. nov. . The latter has also been found in material from Costa Rica and is the first known lichenicolous species in the genus. Porina atropunctata Lücking & Vezda is placed into synonymy with P. karnatakensis Makhija et al. and P. multiloculata Makhija et al. into synonymy with P. lucida R. Sant. Furthermore, the following two new combinations are proposed: Coenogonium tanzanicum (Vezda & Farkas) Lücking & Kalb comb. nov. [Bas. Dimerella tanzanica Vezda & Farkas] and Sporopodium pilocarpoides (Zahlbr.) Lücking & Kalb comb. nov. [ Lopadium pilocarpoides Zahlbr.]. Byssoloma discordans (Nyl.) Vain., Calenia bullatinoides Lücking, Porina karnatakensis Makhija et al. Sporopodium citrinum (Zahlbr.) Elix, Lumbsch & Lücking, Sporopodium pilocarpoides (Zahlbr.) Lücking & Kalb, Strigula nigrocarpa Lücking, and the lichenicolous fungi Arthonia atropunctata Vain. and Gyalideopsis parvula Haf. & Vezda are new for the African continent (excluding Madagascar). The number of foliicolous lichen species known from Kenya is raised from 27 to 92, together with five lichenicolous fungi growing on them.  © 2002 The Linnean Society of London, Botanical Journal of the Linnean Society , 2002, 139 , 171–180.  相似文献   

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Abstract:Based on collections gathered by H. Streimann and J. A. Elix in Papua New Guinea, Australia (including Tasmania), and Vanuatu, five new foliicolous lichen species are described: Calenia bullatinoides Lücking, Eremothecella cyaneoides Lücking, Fellhanera tasmanica Lücking & Elix,Fellhaneropsis australiana Lücking, and Porina vanuatuensis Lücking. In addition, the following new combinations are proposed: Coenogonium isidiiferum (Lücking) Lücking [Bas.: Dimerella isidiifera Lücking], Coenogonium lisowskii (Vězda) Lücking [Bas.: Dimerella lisowskii Vězda], Coenogonium queenslandicum (Kalb & Vězda) Lücking [Bas.: Dimerella queenslandica Kalb & Vězda], Echinoplaca tetrapla (Zahlbr.) Lücking [Bas.: Gonolecania tetrapla Zahlbr.], and Porina subepiphylla var. australiensis (Lücking & Vězda) Lücking [Bas.: Porina lucida var. australiensis Lücking & Vězda]. Coenogonium piliferum (Vězda) Kalb & Lücking [Bas.: Dimerella pilifera Vězda] is placed into synonymy with Coenogonium epiphyllum Vain. An updated checklist of foliicolous lichens from Australia includes 202 species and excludes five previously reported taxa.  相似文献   

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Five new foliicolous species ofDimerella Trevisan (Gyalectaceae) are reported from a collection of lichens from Tanzania:D. flavicans sp. n.,D. pocsii sp. n.,D. subdilucida sp. n. ad int.,D. tanzanica, sp. n. andD. usambarensis sp. n. A determination key is provided to all the known African foliicolous species.  相似文献   

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Podotara gen. nov. (incertae sedis) is described. It is based on the foliicolous taxonP. pilophoriformis sp.nov., which is described and illustrated. Characteristic of the new genus and species are globose and stipitate apothecia and 3-septate, hyaline, thin-walled ascospores with annular thickening of the septa.Scoliciosporum lividum sp. nov. (Scoliciosporaceae) differs from all species of its genus known to date by its leprose grey thallus, its livid, globose, dull apothecia, and its 3-septate ascosoores spirally contorted in the ascus.  相似文献   

9.
Gyalideopsis cochleariferLücking & Sérus. sp. nov. is a new, pantropical, commensalistic species restricted to foliicolous representatives of certain genera in theGomphillaceae. It produces black spathulate hyphophores and small black apothecia.  相似文献   

10.
Within Richardiidae, Richardia infestans, from Colombia, is the only known species to have genal processes, which are structures formed by the extension of the cuticle on the lateral margin of the gena. In the present work, six new species, with different patterns of antler‐like genal processes, are described. An identification key and illustrations are provided. Richardia bella sp. nov. , R. modesta sp. nov. and R. vitta sp. nov. are recorded from Costa Rica; R. advena sp. nov. is recorded from Costa Rica and Panama; R. simplex sp. nov. is recorded from Panama; and R. ornatella sp. nov. is recorded from Ecuador.  相似文献   

11.
Two new monotypic genera,Didonica andUtleya, are described, withD. pendula from Panama andU. costaricensis from Costa Rica.Disterigma trimera (Panama),D. utleyorum (Costa Rica, Panama, Colombia, and Ecuador),Lateropora santafeensis (Panama),Lysiclesia panamensis (Panama),Macleania talamancensis (Costa Rica),Themistoclesia costaricensis (Costa Rica) andT. horquetensis (Panama),Vaccinium costaricense andV. orosiense (both from Costa Rica) and V.jefense (Panama) are all described as new. New combinations are provided for the PanamanianVaccinium floccosum (=Symphysia floccosa) and the West IndianVaccinium racemosum (=Symphysia racemosa). Keys are provided for the Central American species ofDisterigma andThemistoclesia, the species ofLateropora andLysiclesia, and the Costa Rican and Panamanian species ofVaccinium. Six new species are illustrated.  相似文献   

12.
Musaespora kalbii sp. nov. is a foliicolous lichen distinguished by its unilocular, blackish brown ascocarps and campylidia. It is known from Costa Rica, French Guiana, the West Indies, Madagascar, and Papua New Guinea. The species is most common at medium elevations (500–1500 m) and prefers semi-open situations. The genus Musaespora seems to be related to the genera Architrypethelium. Megalotremis and Anisomeridium . Its campylidia are assumed to be derived from pycnidia.  相似文献   

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Kerry Barringer 《Brittonia》1985,37(3):286-290
Elleanthus stolonifer andE. tillandsioides are new species in theE. poiformis complex of sectionChloidelyna.Elleanthus lentii is a new species in sectionStachydelyna. Elleanthus stolonifer is widespread in the mountains of Costa Rica and Panama;E. tillandsioides is found only in the lowland forests of southeastern Costa Rica;E. lentii is limited to the Cordillera de Guanacaste of Costa Rica.  相似文献   

16.
Abstract:Two new species belonging to the lichen families Pilocarpaceae andEctolechiaceae are described from tropical Africa: Calopadia lucida sp. nov. (Ectolechiaceae) from Tanzania, being similar to C. puiggarii but differing in the UV fluorescent thallus and the pruinose apothecia, andFellhanera ivoriensis sp. nov. (Pilocarpaceae) from the Ivory Coast, differing from the related F. rhapidophylli by the sorediate thallus and from other sorediate taxa by the combination of pale soralia, dark brown apothecia, and the ellipsoid-bacillar conidia. A key to the nine sorediate species of Fellhanera is provided.  相似文献   

17.
记述中国瘦足蝇科裸瘦足蝇属Cliobata Enderlein 2新种:浅褐裸瘦足蝇Cliobata ecruis sp. nov.和周氏裸瘦足蝇Cliobata choui sp. nov.。浅褐裸瘦足蝇的鉴别特征为体浅褐色,胸部褐色具黄色斑;翅近端部具宽的透明带;生殖叉褐色,其臂部几乎与基部等长,臂基部中央具新月形凹陷。周氏裸瘦足蝇的鉴别特征为体黑色;翅近端部透明带窄;生殖叉黑褐色,其臂部长于基部,臂基部中央具半圆形凹陷。新种模式标本保存在中国农业大学昆虫博物馆。  相似文献   

18.
Es werden folgende drei neue Arten derGyalectaceae sensu amplo aus Neu-Guinea beschrieben und abgebildet:Dimerella weberi Vězda sp.n.,Gloeolecta minutissima Vězda sp.n. undGyalidea novaeguineae P. James etVězda sp.n. Die taxonomische Stellung der neuen Arten innerhalb der Gattungen wird kurz behandelt.  相似文献   

19.
A new genus, Nhambikuara Freitas, Barbosa & Zacca gen. nov., and species, Nhambikuara cerradensis Freitas, Barbosa & Zacca sp. nov., of the highly diverse Neotropical butterfly subtribe Euptychiina are described. Nhambikuara cerradensissp. nov. is the type species for the genus, and Euptychia mima Butler, 1867 is also transferred to the new genus, as Nhambikuara mima (Butler, 1867) comb. nov., from the genus Zischkaia Forster, 1964. The taxonomy, phylogenetic relationships, geographic distribution and natural history of species of the genus are also discussed.http://zoobank.org/urn:lsid:zoobank.org:pub:41AD7568-3490-4F63-A019-32D5592A8C44  相似文献   

20.
Drosophila monsterae sp. nov. is described from 11 males and 13 females collected from the inside of closed inflorescences of Monstera lentii (Araceae) at 1810 m altitude in the Forest Reserve of Cerro de La Carpintera, Canton La Unión, Province of Cartago, Costa Rica. Although flies have been seen wandering and copulating inside the floral chambers of closed inflorescences during the floral female phase, eggs or larvae have not yet been found either in the spathe or in the fleshy spadix. The new species is related to Drosophila tristani Sturtevant, 1921, from San José, Costa Rica, from which it differs mainly by having smaller slightly circular compound eyes, distinctly broader genae (cheek index ca. 2.4 vs 5 in D. tristani), and the inner capsule of spermathecae with an unusual folded duct at basal half of its very wide introvert. This is the eighth species to be included in the New World, essentially Neotropical, subgenus Phloridosa. Photomicrographs of male and female terminalia are also provided.  相似文献   

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