Sawadaea tulasnei. [Descriptions of Fungi and Bacteria].

Author(s):  
V. P. Heluta

Abstract A description is provided for Sawadaea tulasnei. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Powdery mildew of Acer species only. Mycelium, conidiophores and conidia form white spots or thin layers on the upper surface of damaged host leaves. When infection rates are high, plants may lose their ornamental qualities. HOSTS: Acer crataegifolium, A. ginnala, A. glabrum, A. laetum (A. cappadocicum), A. macrophyllum, A. mayri, A. miyabei, A. mono, A. palmatum, A. platanoides, A. stevenii, A. tataricum, A. truncatum, A. turcomanicum, A. ukurunduense. [Type host - Acer platanoides] GEOGRAPHICAL DISTRIBUTION: Asia (temperate areas only): Armenia, Azerbaijan, China, Republic of Georgia, Iran, Japan, Korea, Russia (Russian far east, Siberia), Turkmenistan. Europe: Austria, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Great Britain, Greece, Hungary, Italy, Latvia, Lithuania, Netherlands, Norway, Poland, Rumania, Russia (European part), Slovakia, Spain, Sweden, Switzerland, Ukraine, former Yugoslavia. TRANSMISSION: By wind-dispersed conidia. The rôles of microconidia and ascospores in disease transmission are unknown, although it has been supposed that ascospores can cause the initial stage of the disease.

Author(s):  
V. P. Heluta

Abstract A description is provided for Podosphaera myrtillina. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Powdery mildew of plants belonging to the Vacciniaceae only. Infected plants usualy change colour, Ascomata form a brown layer on damaged green parts of host. Development of the disease can by epiphytotic, in which case the crop of berries can be significantly reduced. HOSTS: Arctostaphylos alpina (?), Ledum groenlandicum (?), Vaccinium angustifolium (V. pennsylvanicum), V. × intermedium (V. myrtillus × vitis-idaea), V. membranaceum, V. myrtillus, V. oxycoccos (Oxycoccus palustris, O. quadripetalus), V. uliginosum, V. vitis-idaea. [Type species - Vaccinium myrtillus] GEOGRAPHICAL DISTRIBUTION: Asia (temperate areas only): Republic of Georgia, Russia (all Russian far east including Kamchatka; west, south and east Siberia including Yakutia). Europe: Austria, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Great Britain, Greenland, Hungary, Iceland, Italy, Latvia, Lithuania, Netherlands, Norway, Poland, Rumania, Russia (western and northwestern areas of European part, Moscow oblast'), Slovakia, Sweden, Switzerland, Ukraine, former Yugoslavia. North America: Canada, USA (including Alaska). TRANSMISSION: Probably by wind-dispersed conidia. The rôle of ascospores in disease transmission is unknown, although it has been supposed that they can cause the initial stage of the disease. Infection can also, however, occur from colonies surviving in host buds. In addition, ascomata of Podosphaera myrtillina, especially of var. major, intertwine their appendages to form clusters which are dispersed by rain or wind.


Author(s):  
V. P. Heluta

Abstract A description is provided for Arthrocladiella mougeotii. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Powdery mildew of Lycium species only. The mycelium, conidiophores, conidia and ascomata form first white, then dirty-grey patches on damaged green parts of the host. Infected parts are deformed slightly and, in cases of high infection, plants can lose their ornamental qualities. Damaged leaves can fall prematurely. HOSTS: Lycium barbarum (= L. europaeum), L. chinense, L. dasystemum, L. halimifolium, L. ovatum, L. potaninii, L. rhombifolium, L. ruthenicum. [Type host - Lycium barbarum] GEOGRAPHICAL DISTRIBUTION: Africa: Canary Islands. Asia (temperate areas only): Armenia, Azerbaijan, China, Republic of Georgia, Israel, Japan, Kazakhstan, Kirghizistan, Korea, Russia (Russian far east), Tadzhikistan, Taiwan, Turkey, Turkmenistan, Uzbekistan. Australasia: New Zealand (introduced). Europe: Austria, Belgium, Bulgaria, Czech Republic, Estonia, France, Germany, Hungary, Italy, Netherlands, Norway, Poland, Rumania, Slovakia, Sweden, Switzerland, UK, Ukraine (southern), former Yugoslavia. North America: USA (introduced). TRANSMISSION: By wind-dispersed conidia. The rôle of ascospores in disease transmission is unknown, although it has been supposed that they can cause the initial stage of the disease.


Author(s):  
V. P. Heluta

Abstract A description is provided for Microsphaera palczewskii. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Powdery mildew of ornamental plants. Mycelium, conidiophores, conidia and ascomata form a covering of damaged green parts of the host which is first white, then dirty-grey. Infected part lose their shape. If infection levels are high, the plants may lose their ornamental qualities. HOSTS: Caragana arborescens, C. boisii, C. brevispina, C. decorticans, C. fruticosa, C. manchurica, C. microphylla, C. mollis, C. spinosa, C. ussuriensis, Robinia pseudacacia. [Type species - Caragana arborescens] GEOGRAPHICAL DISTRIBUTION: Asia (temperate areas only): China, Kazakhstan, Russia (Altai, Russian far east, southern Siberia), Turkmenistan. Europe (introduced): Belarus, Germany, Latvia, Lithuania, Poland, Rumania, Russia (European part), Slovakia, Spain, Sweden, Ukraine. TRANSMISSION: By wind-dispersed conidia. The rôle of ascospores in disease transmission is unknown, although it has been supposed that they can cause the initial stage of the disease. Infection can however also be through colonies surviving in host buds.


Author(s):  
V. P. Heluta

Abstract A description is provided for Uncinula adunca. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Powdery mildew of different members of the Salicaceae. Mycelium, conidiophores, conidia and ascomata form first white, then dirty-grey layers on damaged leaves of the host. When infection levels are high, the plants may lose their ornamental qualities. HOSTS: Chosenia arbutifolia (C. macrolepis), Populus × acuminata (P. angustii × sargentii), P. alba, P. angulatus, P. angustifolia, P. balsamifera, P. × berolinensis (P. italica × laurifolia), P. candicans, P. canescens (P. alba × tremula, P. × hybrida), P. ciliata, P. davidiana, P. deltoides (P. × canadensis, P. virginiana auct.), P. fremontii, P. gileadensis (P. candicans), P. grandidentata, P. heterophylla, P. italica (P. pyramidalis), P. koreana, P. laurifolia, P. mandschurica, P. maximowiczii, P. melanocarpa, P. monilifera, P. nigra, P. sibirica, P. sieboldii, P. simonii, P. suaveolens, P. talassica, P. tremula, P. tremuloides, P. trichocarpa, P. virginica, Salix abscondita (S. floderusii, S. raddeana), S. acutifolia, S. aegyptiaca (S. phlomoides), S. alaxensis, S. alba, S. alopechroa, S. amygdaloides, S. appendiculata (S. grandifolia), S. argentea, S. atrocinerea, S. aurita, S. aurita × cinerea, S. aurita × phylicifolia, S. aurita × starkeana, S. babylonica (S. matsudana), S. bebbiana (S. xerophila), S. bonplandiana, S. brachypoda, S. caprea (S. bakko, S. hultenii), S. caprea × cinerea, S. caprea × myrsinifolia, S. caprea × silesiaca, S. caprea × viminalis (S. lanceolata, S. smithiana), S. cardiophylla (S. maximowiczii), S. caspica, S. cinerea, S. cinerea × myrsinifolia, S. cinerea × silesiaca, S. cinerea × viminalis, S. cordata, S. daiseniensis, S. daphnoides, S. dasyclados, S. discolor, S. elaeagnos (S. incana), S. excelsa, S. exigua, S. falcata, S. flavescens, S. fragilis, S. futura, S. gigantea, S. gilgiana (S. gymnolepis), S. glauca (S. glaucops), S. glaucophylla, S. glaucophylloides, S. gracilistyla (S. thunbergiana), S. grandifolia, S. hastata (S. barclayi), S. hegetschweileri, S. humilis, S. integra, S. interior (S. longifolia), S. jaspidea, S. jenisseensis (S. viridula), S. jenisseensis × viminalis, S. koriyanagi, S. laevigiata, S. lasiandra, S. lasiolepis, S. livescens, S. lucida, S. missouriensis, S. mixta, S. miyabeana (S. dahurica), S. × mollissima (S. triandra × viminalis), S. monochroma, S. multinervis, S. myrsinifolia (S. nigricans), S. myrsinifolia × aurita, S. myrsinifolia × phylicifolia, S. myrsinites, S. myrtillifolia, S. myrtilloides, S. nigra, S. pedicellaris, S. pellita, S. pentandra, S. petiolaris, S. phanera, S. phylicifolia, S. pierotii (S. koreensis), S. planifolia, S. pseudocordata, S. pseudomedemii, S. purpurea, S. purpurea × viminalis, S. pyrifolia (S. balsamifera), S. pyrolifolia, S. repens, S. reticulata, S. rigida, S. rorida (S. lackschewitziana), S. rosmarinifolia (S. sibirica), S. rostrata, S. × rubens, S. × rubra (S. purpurea × viminalis), S. sachalinensis, S. schwerinii, S. scouleriana, S. sericea, S. serrulatifolia, S. sieboldiana, S. silesiaca, S. sitchensis, S. spinosa, S. starkeana (S. depressa, S. livida), S. starkeana × glauca, S. × subcaprea (S. caprea × silesiaca), S. taraikensis, S. tetrasperma, S. triandra (S. amygdalina), S. udensis (S. siuzewii), S. viminalis (S. gmelinii, S. serotina), S. vulpina, S. wallichiana, Toisusu urbaniana. [Type host - Populus cf. nigra] GEOGRAPHICAL DISTRIBUTION: Africa: Egypt, Morocco. Asia (temperate areas only): Armenia, Azerbaijan, China, Republic of Georgia, India, Iran, Japan, Kazakhstan, Kirghizistan, Korea, Mongolia, Pakistan, Russia (north Caucasus; southern part of Russian far east up to Magadan Oblast' including south Sakhalin and Kamchatka; all southern Siberia from Altai and Transbaikal region to Yakutia, up to Vilyuisk), Tadzhikistan, Turkey, Turkmenistan, Uzbekistan. Europe: Austria, Bulgaria, Belarus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Great Britain, Hungary, Italy, Latvia, Lithuania, Norway, Poland, Portugal, Rumania, Russia (practically all the European part), Slovakia, Spain, Sweden, Switzerland, Turkey (European part), Ukraine, former Yugoslavia. North America: Canada, USA (including Alaska). TRANSMISSION: By wind-dispersed conidia. The rôle of ascospores in disease transmission is unknown, although it has been supposed that they can cause the initial stage of the disease. In addition, ascomata of Uncinula adunca can become tangled to form patches which are then dispersed by rain or wind.


Author(s):  
V. P. Heluta

Abstract A description is provided for Microsphaera sparsa. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Powdery mildew of Viburnum species only. Mycelium, conidiophores and conidia can develop visibly only on the upper surface of leaves, but damage is usually not substantial and the ornamental quality of plants is rarely significantly harmed. HOSTS: Viburnum acerifolium, V. affine, V. alnifolium, V. cassinoides, V. cotinifolium, V. dentatum, V. dilatatum, V. erosum, V. foetidum, V. lentago, V. opulus, V. opulus var. americanum (V. trilobum), V. phlebotrichum, V. plicatum, V. prunifolium, V. pubescens, V. rafinesquianum, V. rufidulum, V. sargentii, V. scabrellum, V. sieboldii, V. trilobum, V. tinus, V. wrightii. [Type host - Viburnum lentago] GEOGRAPHICAL DISTRIBUTION: Asia (temperate areas only): China, Republic of Georgia, India, Japan, Kazakhstan, Russia (Altai, Russian far east, North Osetia, western Siberia). Australasia: New Zealand (introduced). Europe: Austria, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Great Britain, Hungary, Italy, Latvia, Lithuania, Netherlands, Norway, Poland, Rumania, Russia (European part), Slovakia, Sweden, Switzerland, Turkey (European part), Ukraine, former Yugoslavia. North America: Canada, USA. TRANSMISSION: By wind-dispersed conidia. The rôle of ascospores in disease transmission is unknown, although it has been supposed that they can cause the initial stage of the disease.


Author(s):  

Abstract A new distribution map is provided for Cronartium kamtschaticum Jorst. Hosts: Pinus sibirica, P. pumila, Castilleja, Pedicularis and probably also Ribes spp. Information is given on the geographical distribution in Japan, Hokkaido, Russia, Russian, Far East, Siberia.


Author(s):  

Abstract A new distribution map is provided for Agrilus fleischeri Obenberger. Coleoptera: Buprestidae. Hosts: poplar (Populus spp.). Information is given on the geographical distribution in Europe (Russia, Siberia, Russian Far East) and Asia (China, Hebei, Heilongjiang, Liaoning, Shaanxi, Sichuan, Japan, Hokkaido, Honshu, Kazakhstan, Korea Democratic People's Republic, Korea Republic, Mongolia).


Author(s):  
E. V. Bogomolova

Abstract A description is provided for Torula herbarum. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf and stem spots in plants; foot-rot of coriander; stem blight in Zizyphus mauritiana (small brown specks on bark near cut ends of branches, these spots enlarging into dark brown lesions and coalescing within 10-15 days, further stages being characterized by black broad strips of lesions, which progress towards the basal part of the tree); destruction of paper; biodeterioration of marble; decomposition of soil organic matter. HOSTS: Very common on or in dead herbaceous stems, wood (including artefacts such as baskets, cloth and furniture), soil, air, calcareous and siliceous rock, and artefacts such as concrete, linoleum, paper, sacking material and tiles. The fungus has also been observed in association with many other fungi. There are two records of this fungus being isolated from nasal swabs of Equus equus. GEOGRAPHICAL DISTRIBUTION: Cosmopolitan. AFRICA: Ethiopia, Ghana [as Gold Coast], Kenya, Malawi, Nigeria, Sierra Leone, South Africa (Transvaal), Tanzania, Uganda, Zambia [as Northern Rhodesia]. NORTH AMERICA: Canada (Ontario, Saskatchewan), USA (California, Colorado, Kansas, New Jersey, New York, Ohio, South Carolina, Texas, West Virginia). CENTRAL AMERICA: Cuba, Dominican Republic, Jamaica, Panama. SOUTH AMERICA: Argentina, Brazil (Pernambuco), Chile, Venezuela. ASIA: Bangladesh, China (Shaanxi, Zhejiang), Cyprus, India (Andhra Pradesh, Madhya Pradesh, Maharashtra, Uttar Pradesh), Japan, Malaysia, Pakistan, Philippines, Russia (Russian Far East), Sabah, Sarawak, Sri Lanka, Taiwan. AUSTRALASIA: Australia (Queensland, Victoria), New Caledonia, New Zealand. EUROPE: Austria, Belgium, Czech Republic, Denmark, France, Germany, Great Britain, Greece, Ireland, Italy, Netherlands, Poland, Russia, Sweden, Ukraine. TRANSMISSION: By dissemination of air-borne conidia.


2017 ◽  
Vol 48 ◽  
pp. 33-45
Author(s):  
N. S. Probatova

Seven new species of Poa L. are described from the Russian Far East (3) and from East Siberia (4): P. pseudoradula Prob. (sect. Malacanthae) and P. kabalanica Prob. (sect. Poa) from Kamchatka; P. schmidtiana Prob. et Barkalov (sect. Malacanthae) from Sakhalin; P. tuvinensis Prob. (sect. Poa) from Republic of Tyva; P. salinostepposa Prob. (sect. Poa) from Transbaikalia; P. janaensis Prob. and P. superlanata Prob. (sect. Poastena) from Republic of Sakha (Yakutia).


Author(s):  
C. M. Denchev

Abstract A description is provided for Anthracoidea globularis, which causes severe damage to Carex sp. Some information on its morphology, dispersal and transmission and conservation status are given, along with details of its geographical distribution (Japan, Russia (East Siberia, Far East, West Siberia), Finland, Norway and Sweden) and host (C. globularis).


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