Septoria cirsii. [Descriptions of Fungi and Bacteria].

Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria cirsii. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf spot, leaf blight (VURRO et al., 1993), drying of leaves, perforation of leaf tissues, sometimes causing defoliation. HOSTS: Cirsium altissimum, C. appendiculatum, C. arvense, C. discolor, C. erisithales, C. heterophyllum, C. hillii, C. incanum, C. iowense, C. lanceolatum, C. laniflorum, C. leo, C. oleraceum, C. rivulare, C. segetum, C. setosum, C. vulgare, Saussurea sp., Serratula coronata, S. quinquefolia, S. radiata (Asteraceae). GEOGRAPHICAL DISTRIBUTION: NORTH AMERICA: Canada, USA. ASIA: Armenia, Azerbaijan, China, Republic of Georgia [www.cybertruffle.org.uk/gruzmaps/index.htm], Iran, Kazakhstan, Kirgizstan, Russia (West Siberia, Far East), Turkmenistan, Uzbekistan. EUROPE: Austria, Bulgaria, Czech Republic, Denmark, Estonia, France, Germany, Hungary, Italy, Latvia, Lithuania, Netherlands, Poland, Romania, Russia, Ukraine [www. cybertruffle. org. uk/ukramaps/index. htm]. TRANSMISSION: By airborne or splash-dispersed conidia from infected plant debris. Spores in droplets in suspension have been used in inoculation experiments.

Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria cornicola. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf spot. Development of the disease leads to severe blight with infected leaves drying. Causing defoliation of some dogwoods (NEELY & NOLTE, 1989). HOSTS: Cornus alba, C. alba var. siberica, C. alternifolia, C. amomum, C. asperifolia, C. baileyi, C. californica, C. canadensis, C. candidissima, C. florida, C. mas, C. nuttallii, C. occidentalis, C. paniculata, C. pubescens, C. racemosa, C. (Thelycrania) sanguinea, C. sericea, C. sibirica, C. stolonifera, C. stolonifera var. aurea, C. stolonifera var. flaviramea, C. stolonifera var. lutea, Swida australis (C. sanguinea subsp. australis) (Cornaceae). GEOGRAPHICAL DISTRIBUTION: NORTH AMERICA: Canada, USA. ASIA: Armenia, China, Republic of Georgia [www.cybertruffle.org.uk/gruzmaps/index.htm], Iran, Russia (West Siberia, Far East), Turkey. EUROPE: Albania, Austria, Belarus, Belgium, Bulgaria, Czech Republic, Estonia, France, Germany, Great Britain, Greece, Hungary, Italy, Latvia, Lithuania, Moldova, Netherlands, Norway, Portugal, Romania, Russia, Spain, Sweden, Switzerland, Ukraine [www.cybertruffle.org.uk/ukramaps/index.htm], former Yugoslavia. TRANSMISSION: By airborne or splash-dispersed conidia from infected plant debris. For infection, leaves must be wet, but moisture is required for a few hours only (NEELY & NOLTE, 1989).


Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria lepidii. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf mortality. Clearly-defined leaf spots are not produced. Instead the whole leaf becomes discolored, turning pale brown or fawn, with the discoloration spreading from infection sites. Conidiomata are then produced as the whole leaf dies. HOSTS: Cardaria draba, C. propinqua, C. pubescens, C. repens (syn. : Lepidium repens), Lepidium affine, L. campestre, L. heterophyllum, L. latifolium, L. officinale, L. perfoliatum, L. sativum, L. sibiricum, L. smithii, L. vesicatorium (Brassicaceae). [Type host -L. heterophyllum.] GEOGRAPHICAL DISTRIBUTION: Asia: Armenia, Azerbaijan, Republic of Georgia, Iran, Kazakhstan, Kirghizistan, Russia (West Siberia), Tadzhikistan, Turkmenistan, Uzbekistan. Europe: Austria, Belgium, Denmark, Estonia, France, Germany, Ireland, Italy, Hungary, Moldova, Netherlands, Portugal, Romania, Russia, Spain, UK, Ukraine, former Yugoslavia. North America: USA. TRANSMISSION: Not reported, but almost certainly by air-borne or splash dispersed conidia, also from infected plant débris.


Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria sisymbrii. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf spot, leaf spot of watercress (ANON., 1984), drying of the leaves. HOSTS: Dentaria laciniata, Descurainia incisa, D. richardsonii subsp. incisa, Nasturtium microphyllum, N. officinale, Sisymbrium altissimum, S. columnae, S. irio, S. junceum, S. loeselii, S. officinale, S. orientale, S. polymorphum, S. septulatum, S. sinapistrum, S. strictissimum (Brassicaceae). GEOGRAPHICAL DISTRIBUTION: NORTH AMERICA: USA. CENTRAL AMERICA: Cuba. SOUTH AMERICA: Venezuela. ASIA: Armenia, Republic of Georgia [http://www.cybertruffle.org.uk/gruzmaps/index.htm], India, Iran, Kazakhstan, Kirgizstan, Russia (West Siberia, Far East), Tadjikistan, Turkmenistan, Uzbekistan. EUROPE: Austria, Bulgaria, Czech Republic, Estonia, Germany, Great Britain, Latvia, Lithuania, Moldova, Poland, Portugal, Romania, Russia, Serbia, former Yugoslavia. TRANSMISSION: Not reported, but almost certainly by airborne or splash-dispersed conidia.


Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria oenotherae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf spot. In seed stocks, conidiomata are usually encountered on fragments of pods, stems or leaves, and only rarely on the seeds (SIMPSON et al., 1995). Development of S. oenotherae leads to severe blight, with drying of all the leaves starting from the bottom of the plant. This reduces vitality of the plant, and may cause its death. HOSTS: Calylophus sp., Camissonia sp., Gaura sp., Godetia grandiflora, Ludwigia sp., Oenothera biennis (syn. : Onagra biennis), Oenothera decumbens, O. lamarkiana, O. muricata, O. odorata, O. sinuata (Onagraceae). [Type host - Oenothera biennis.] GEOGRAPHICAL DISTRIBUTION: Asia: Armenia, Azerbaijan, Republic of Georgia, Kazakhstan, Korea, Russia (Far East). Australasia: New Zealand. Europe: Belgium, Czech Republic, Denmark, Estonia, Germany, Italy, Hungary, Latvia, Lithuania, Moldova, Netherlands, Poland, Portugal, Romania, Russia, UK, Ukraine. North America: Canada (Ontario), USA. TRANSMISSION: By air-borne or splash dispersed conidia from infected plant débris and seed stocks. Septoria oenotherae can be transmitted by infected débris in evening primrose seed stock; disease progress may then be influenced by variety, sanitation and chemical fungicides; further, the low rL (apparent infection rate) values can be taken as indicative of a primarily rain-splash spread disease (SIMPSON et al, 1999).


Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria paeoniae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf blotch (ANON., 1984); foliar disorders; reduction of vitality. HOSTS: Paeonia broteri, P. daurica, P. herbacea, P. officinalis, P. peregrina, P. sinensis (Paeoniaceae). [Type host -P. sinensis.] GEOGRAPHICAL DISTRIBUTION: Asia: Armenia, Azerbaijan, Republic of Georgia. Europe: Belarus, Belgium, Denmark, Estonia, France, Germany, Latvia, Lithuania, Netherlands, Norway, Portugal, Romania, Russia, Spain, UK, Ukraine. North America: Canada, USA. TRANSMISSION: Not reported, but almost certainly by air-borne or splash dispersed conidia, also from infected plant débris.


Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria convolvuli. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf spot. HOSTS: Calystegia divaricata, C. hederacea, C. inflata (syn. : Convolvulus sepium, Calystegia sepium), C. pseudocanthabrica, C. rosae, C. silvatica, C. soldanella, Convolvulus arvensis, C. calvertii, C. persicus, Ipomoea tricolor, Ipomoea sp. (Convolvulaceae). [Type host - Convolvulus arvensis.] GEOGRAPHICAL DISTRIBUTION: Asia: Armenia, Azerbaijan, China, Republic of Georgia, India (Tamil Nadu), Kazakhstan, Kirghizistan, Korea, Russia (East Siberia, Far East), Turkmenistan, Uzbekistan. Europe: Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Germany, Ireland, Italy, Hungary, Latvia, Lithuania, Moldova, Norway, Poland, Portugal, Romania, Russia, UK, Ukraine, former Yugoslavia. North America: Canada, USA. South America: Argentina. TRANSMISSION: Not reported, but almost certainly by air-borne or splash dispersed conidia from infected plant débris.


Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria pistaciae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf spot. May cause leaf mortality and defoliation (TETEREVNIKOVA-BABAYAN, 1962). Septoria fruit spot (MICHAILIDES, 1997). HOSTS: Pistacia exotica, P. integerrima, P. lentiscus, P. vera (Anacardiaceae). GEOGRAPHICAL DISTRIBUTION: NORTH AMERICA: USA (California). ASIA: Armenia, Republic of Georgia, India, Israel, Kazakhstan, Kirgizstan, Syria, Tadjikistan, Turkey, Turkmenistan, Uzbekistan. EUROPE: Albania, France, Greece, Italy, Portugal, Ukraine. TRANSMISSION: The fungus is transferred from infected plant debris by airborne or splash-dispersed conidia. Conidia of S. pistaciae overwinter on fallen leaves and in cracks of bark (TETEREVNIKOVA-BABAYAN, 1962).


Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria urticae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf spot, severe foliar necrosis, defoliation. Sometimes spots eventually fall out and leave a round shot-hole (GROVE, 1935). In inoculation experiments the fungus has caused complete wilting of the leaves followed by the intense defoliation. The disease can affect plant growth and can considerably reduce numbers of seeds produced (DAL-BELLO et al., 1993). HOSTS: Laportea canadensis, Parietaria officinalis, Urtica angustifolia, U. cannabina, U. chamaedryoidis, U. dioica, U. gracilenta, U. gracilis, U. lyallii, U. pilulifera, U. urens (Urticaceae). GEOGRAPHICAL DISTRIBUTION: NORTH AMERICA: Canada, USA. SOUTH AMERICA: Argentina. ASIA: Azerbaijan, Republic of Georgia [www.cybertruffle.org.uk/gruzmaps/index.htm], India, Iran, Israel, Kazakhstan. AUSTRALASIA: Australia. EUROPE: Austria, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, France, Germany, Great Britain, Greece, Hungary, Italy, Latvia, Lithuania, Moldova, Netherlands, Norway, Poland, Romania, Spain, Sweden, Ukraine [www.cybertruffle.org.uk/ukramaps/index.htm], former Yugoslavia. TRANSMISSION: Not reported, but almost certainly by airborne or splash-dispersed conidia, also from infected plant debris. Successful application of spore suspensions in water and humid chambers in inoculation experiments with S. urticae confirms the role of moisture in infection transmission.


Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria gladioli. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Hard rot (ANON., 1984), leaf spot and black spot on corm scales. HOSTS: Acidanthera spp., Crocus angustifolius (syn. : C. susianus), Freesia refracta, Gladiolus byzantinus, G. communis, G. dubius, G. gandavensis, G. hybridus, G. illyricus, G. imbricatus, G. inarmensis, G. italicus, (syn. : G. segetum), G. neglectus, G. palustris (Iridaceae). [Type host - Gladiolus italicus (syn. : G. segetum).] GEOGRAPHICAL DISTRIBUTION: Africa: Algeria. Asia: Armenia, Republic of Georgia, India, Iran, Russia (Far East), Syria, Turkmenistan. Atlantic Islands: Canary Islands. Central America: Costa Rica. Europe: Albania, Belarus, Bulgaria, Cyprus, Czech Republic, Denmark, Eire, Estonia, France, Germany, Greece, Hungary, Italy, Hungary, Latvia, Netherlands, Poland, Portugal, Romania, Russia, Spain, Switzerland, UK, Ukraine. North America: Canada, USA. South America: Argentina. TRANSMISSION: Three different distribution paths are known for this fungus: old corm to new corm, or mother corm to daughter corm infection; infection of corms or cormlets from infected débris in the soil (mycelium infection); secondary spread by means of spores from plants, in plantings of cormlets and seedlings (STONE, 1958).


Author(s):  
T. V. Andrianova

Abstract A description is provided for Septoria lavandulae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Disease of living and withering leaves. The fungus causes small necrotic spots on the lower leaves of young plants (BOUNAURIO et al., 1996). Further development of S. lavandulae retards growth of the whole infected plant and promotes premature defoliation (ZHUKOVA, 1977). HOSTS: Lavandula angustifolia (syn. : L. spica), L. dentata, L. latifolia, L. officinalis, L. pyrenaica, L. stoechas, L. vera (Lamiaceae). [Type host-L. vera.] GEOGRAPHICAL DISTRIBUTION: Africa: Madeira. Europe: Bulgaria, Belgium, Czech Republic, Denmark, France, Germany, Italy, Latvia, Lithuania, Moldova, Netherlands, Portugal, Romania, Russia, Sweden, UK, Ukraine. North America: USA (Ohio, Oklahoma). TRANSMISSION: By air-borne or splash dispersed conidia from infected bushes (WORMALD, 1925); also from infected plant débris.


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