Notes relating to the Flora of Bhutan: XXIX. Acanthaceae, with special reference to Strobilanthes

1994 ◽  
Vol 51 (2) ◽  
pp. 175-273 ◽  
Author(s):  
J. R. I. Wood

Various problems and issues in the Acanthaceae of Bhutan and the Himalaya are considered. The typification of Thunbergia grandiflora is discussed, and T. lacei and T. clarkei are reduced to synonomy. A new species of Eranthemum, E. erylhrochilum, is described, and the characters which separate it from its allies are listed. A new combination, P. gomezii, is made in Phlogacanthus. The genus Echinacanthus is reviewed and redefined. One group of species placed in it is moved to a new genus, Clarkeasia. which contains one species with two recognized varieties. The Chinese species, Strobilanthes lofuensis, is moved to Echinacanthus pending a thorough review of the three Chinese species in the genus. A wide-ranging discussion of Strobilanthes is presented, and Bremekamp's division of the genus into some fifty segregate genera is criticized and rejected. Various characters used in dividing the genus including life form (with particular attention to the gregarious flowering of the many plietesial species), anisophylly, inflorescence type, calyx development, corolla shape, pollen and seeds are discussed and reassessed. Although pollen is of minor value in subdividing the genus in the Himalayan region, it is possible to recognize 17 distinct groups of species at infrageneric level. These groups are described and discussed with the hope that they will help towards the reclassification of the Strobilanthes group as a whole. Keys are provided for most groups covering species from outside the Himalayan region as well. Thirty-five individual species of Strobilanthes are discussed, of which 17 are described as new. SEM photographs and line drawings illustrate the new species and various aspects of the genus discussed in the paper.

2008 ◽  
Vol 65 (2) ◽  
pp. 161-347 ◽  
Author(s):  
Zhaoran Xu ◽  
†B. L. Burtt ◽  
L. E. Skog ◽  
D. J. Middleton

The genus Paraboea Ridl. (Gesneriaceae) is revised. It is found in Bangladesh, Bhutan, Burma, Cambodia, southern China, India (Assam), Indonesia (Sumatra, Java, Borneo, Sulawesi), Laos, Malaysia (Peninsular and Borneo), Philippines, Thailand and Vietnam, mostly from limestone habitats. Eighty-nine species and five varieties are recognised. Four new species and one new variety are described: Paraboea apiensis Z.R.Xu, Paraboea argentea Z.R.Xu, Paraboea graniticola Z.R.Xu, Paraboea paraprimuloides Z.R.Xu and Paraboea harroviana var. ovata Z.R.Xu. In addition two taxa are highlighted as possible new species but are not described here due to insufficient material. The treatment includes one new combination for a species, Paraboea harroviana (Craib) Z.R.Xu, one new combination for a variety, Paraboea schefferi var. ambigua (C.B.Clarke) Z.R.Xu, one new status for a variety, Paraboea rufescens var. tomentosa (Barnett) Z.R.Xu, and one new name, Paraboea primuloides Z.R.Xu. Fifty-one line drawings are included. A key is presented and all taxa are described. Preliminary conservation assessments are given.


Zootaxa ◽  
2021 ◽  
Vol 5082 (1) ◽  
pp. 1-14
Author(s):  
ALEXEY V. SHAVRIN

Taxonomic and faunistic data for seven species of the genus Amphichroum Kraatz, 1857 (Omaliinae) from the Himalayan Region and Tibet are provided. All species are (re-)described and illustrated, including two new species: A. ahrensi sp. n. from India (West Bengal) and A. telnovi sp. n. from western Nepal. A new combination is proposed for A. nepalicum (Coiffait, 1982) comb. n., originally described in the genus Arpedium Erichson, 1839. The lectotype is designated for A. anthobioides Champion, 1925. Distributional distributional maps for all covered species are provided. Amphichroum monticola Cameron, 1928 is recorded from Nepal for the first time.  


Zootaxa ◽  
2019 ◽  
Vol 4577 (1) ◽  
pp. 1
Author(s):  
CHUFEI TANG ◽  
YAJUN ZHU ◽  
DING YANG

The Himalayan region now includes 67 species in seven genera of Sciapodinae, including nine new species (Amblypsilopus acuminatus sp. nov., A. liangi sp. nov., A. liratus sp. nov., A. marginatus sp. nov., A. medogensis sp. nov., A. quinquepetalus sp. nov., Plagiozopelma fornicata sp. nov., P. trilobata sp. nov., Sciapus zewoiensus sp. nov.). Six species are reported from the Himalayan region for the first time: A. baoshanus Yang, A. didymus Yang, A. hubeiensis Yang & Yang, A. imitans (Becker), A. liui Zhu & Yang, and P. medivittatum Bickel & Wei. Chrysosoma insensibile Yang is re-assessed and transferred to Amblypsilopus, new combination. Amblypsilopus sinensis Yang & Yang, 2003 is proposed as a new synonym of A. subabruptus Bickel & Wei, 1996. This is the first time Sciapus Zeller is reported from the Himalayan region. Keys to genera and species of Sciapodinae occurring in the Himalayas are provided. The distribution of Sciapodinae in the Himalayas is discussed. 


Phytotaxa ◽  
2017 ◽  
Vol 317 (1) ◽  
pp. 53 ◽  
Author(s):  
TERRY D. MACFARLANE ◽  
DMITRY D. SOKOLOFF ◽  
MARGARITA V. REMIZOWA

During recent decades, Althenia with two species in Eurasia and Africa was accepted as one of four genera of submerged aquatics comprising the family Zannichelliaceae. Molecular phylogenetic data confirmed monophyly of Zannichelliaceae in its traditional circumscription but placed the clade together with Potamogeton and its segregate genera, so that Zannichelliaceae is currently placed in synonymy of Potamogetonaceae. Recent molecular data demonstrated that Eurasian and African species traditionally placed in Althenia s.str. are nested within the Australasian (Australia and New Zealand) Lepilaena. As a result, the two genera were combined under the name Althenia s.l. The present study describes a new species, A. hearnii T. Macfarlane & D.D. Sokoloff from southwestern Western Australia which fills a morphological gap between species traditionally placed in Althenia s.str. and Lepilaena, thus supporting molecular phylogenetic evidence for lumping the two genera. The new species has a polysymmetric circular stigma like Althenia s.str. but 12-sporangiate anther like most species traditionally classified in Lepilaena. Like some other Australian species, Althenia hearnii is dioecious with dimorphic male and female inflorescences. The dimorphism includes the presence of a ligule in leaves within male inflorescences and the absence of a ligule in leaves within female inflorescences as well as strong differences in internode length between male and female inflorescences. A new combination Althenia patentifolia (E.L. Robertson) T. Macfarlane & D.D. Sokoloff is also made in order to allow Althenia to be fully applied in Australia. A revised key to the species of Althenia is provided.


Zootaxa ◽  
2020 ◽  
Vol 4748 (2) ◽  
pp. 351-364
Author(s):  
FENG-YAN WANG ◽  
HONG-ZHANG ZHOU

This publication revises the taxonomy of the leaf beetle genus Exomis Weise, 1889 (Coleoptera: Chrysomelidae: Clytrini) which is endemic to China. Six new species are described: E. deqinensis sp. nov., E. huangi sp. nov., E. pubescens sp. nov., E. pubipennis sp. nov., E. tanae sp. nov. and E. viridis sp. nov., in addition to two known species, namely E. degenevei Pic, 1932 and E. peplopteroides Weise, 1889. Exomis oblongum (Lopatin & Konstantinov, 2009) from China (Yunnan) is transferred to this genus as new combination. The total Chinese fauna of Exomis is thus increased to nine species. A key to these species is provided and, for each of them, also a color photo of habitus and line drawings of the aedeagus, spermatheca and kotpresse, in order to ease identification in the future. 


Phytotaxa ◽  
2014 ◽  
Vol 163 (2) ◽  
pp. 91 ◽  
Author(s):  
HUILI LI ◽  
ETER E. MORTIMER ◽  
SAMANTHA C. KARUNARATHNA ◽  
JIANCHU XU ◽  
KEVIN D. HYDE

Seven collections of Phallus species were made in surveys of a subtropical forest in Xishuangbanna in Yunnan Province, China, during the wet season of 2012. Macro and micro characters, together with nrITS sequence data, were used to separate the collections into three species. Phallus mengsongensis and P. serrata are introduced as species new to science, while a further Phallus species is described, but not formally introduced, due to paucity of material. Macro and micro descriptions, colour photographs, line drawings and nrITS phylogenetic data for all three species are provided, which are discussed in relation to similar species in these genera.


ZooKeys ◽  
2018 ◽  
Vol 796 ◽  
pp. 97-106
Author(s):  
Dan A. Polhemus

Engytatushenryisp. n. is described from the Waianae Mountains of Oahu. This new species feeds on Abutilonsandwicense (Malvaceae), an endangered understory plant in mesic forests. A dorsal habitus photograph and line drawings of key male genitalic structures are provided for E.henryi, accompanied by a photograph of the host plant. Cyrtopeltiskahakai Asquith is given a new generic assignment as Engytatuskahakai (Asquith) new combination, and additional locality and host-plant records are provided for four other Hawaiian endemic Engytatus species.


1975 ◽  
Vol 5 (2) ◽  
pp. 109-139 ◽  
Author(s):  
Ghillean T. Prance ◽  
Jorge R. Arias

Abstract A field study of the floral biology of Victoria amazonica (Poepp.) Sowerby (Nymphaeaceae) was made for comparison with the many studies made in cultivated plants, of Victoria in the past. In the study areas in the vicinity of Manaus, four species of Dynastid beetles were found in flowers of V. amazonica, three of the genus Cyclocephala and one of Ligyrus. The commonest species of beetle proved to be a new species of Cyclocephala and was found in over 90 percent of the flowers studied. The flowers of V. amazonica attract beetles by their odour and their white colour on the first day that they open. The beetles are trapped in the flower for twenty-four hours and feed on the starchy carpellary appendages. Observations were made of flower temperature, which is elevated up to 11°C above ambient temperature, when the flower emits the odour to attract the beetles. Observations on beetle frequency, the number of floral parts, seed dispersal and the evolutionary development of cantharophily are also presented.


1953 ◽  
Vol 43 (4) ◽  
pp. 707-734 ◽  
Author(s):  
Gordon Pringle

An account is given of a survey of the sandfly fauna of Iraq made in 1949 and 1950. Two new species, one of which has been previously misidentified, and two new varieties are described, and brief notes are given on all the 12 species of Phlebotomus and Sergentomyia taken in the survey. A description is given of a male of P. palestinensis taken in Baghdad, as it differs from the male described from Jericho. Keys to the Phlebotominae in Iraq and neighbouring territories are included, together with a Table showing their distribution.Relationship between distribution of human dermal leishmaniasis and the species of Phlebotomus is shown on a map, supporting the belief that P. sergenti is the principal, if not the sole, vector of oriental sore in Iraq.The distribution of Sergentomyia is given in another map indicating that, in contrast to Phlebotomus, the individual species of Sergentomyia are confined to one or other side of the boundary between the Saharo-Sindian and the Irano-Turanian zoogeographical regions.


2008 ◽  
Vol 40 (04) ◽  
pp. 295-328 ◽  
Author(s):  
Alan M. FRYDAY

Abstract:The species of the genus Fuscidea occurring in North America are revised. Two new species, Fuscidea appalachensis Fryday and F. texana Fryday, are described from eastern North America and southern Texas, respectively. Three new combinations are also made in Fuscidea: Lecidea aleutica Degel. is shown to be a distinct species and not a synonym of Fuscidea lowensis (H. Magn.) R. Anderson & Hertel as previously suggested and is here recognized as F. aleutica (Degel.) Fryday; non-sorediate, apotheciate specimens from eastern North America previously referred to F. recensa (Stirt.) Hertel, V. Wirth & Vězda are recognized as Fuscidea recensa var. arcuatula (Arnold) Fryday; and Fuscidea scrupulosa (Eckf.) Fryday is shown to be the correct name for Fuscidea subreagens (H. Magn.) Oberholl. & V. Wirth. Fuscidea subfilamentosa (Zahlbr.) Brako is shown to be a member of the Lecidea hypnorum group and the new combination Lecidea subfilamentosa (Zahlbr.) Fryday is made, and Lecidea gyrodes H. Magn., described from Tennessee, is shown to be a synonym of F. recensa var. arcuatula. Fuscidea cyathoides (Ach.) V. Wirth & Vězda, F. kochiana (Hepp) V. Wirth & Vězda and F. lightfootii (Sm.) Coppins & P. James are considered not to have been correctly reported from North America.


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