Gymnosporangium yamadae. [Descriptions of Fungi and Bacteria].

1977 ◽  
Author(s):  
G. Laundon
Keyword(s):  
Geographical Distribution ◽  
Malus Sylvestris ◽  
Juniperus Chinensis

Abstract A description is provided for Gymnosporangium yamadae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Aecia on apple (Malus sylvestris) and other Malus spp. Telia on Juniperus chinensis. DISEASE: Japanese apple rust. Aecia on leaves rarely on stems and fruit. Telia on globoid swellings or galls of juniper. GEOGRAPHICAL DISTRIBUTION: Japan, Korea, China.

Gymnosporangium yamadae. [Distribution map].

1994 ◽  
Author(s):  
Keyword(s):  
Geographical Distribution ◽  
Malus Pumila ◽  
Distribution Map ◽  
Juniperus Chinensis ◽  
New Distribution

Abstract A new distribution map is provided for Gymnosporangium yamadae Miyabe ex G. Yamada. Hosts: Apple (Malus pumila), Malus spp., Juniperus chinensis. Information is given on the geographical distribution in Asia, China, Gansu, Guangxi, Hebei, Henan, Hubei, Jiangsu, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang, Japan, Hokkaido, Honshu, Korea.

Phyllosticta solitaria. [Distribution map].

1996 ◽  
Author(s):  
Keyword(s):  
North Carolina ◽  
New Jersey ◽  
West Virginia ◽  
New Brunswick ◽  
Geographical Distribution ◽  
Distribution Map ◽  
Malus Sylvestris ◽  
New Distribution

Abstract A new distribution map is provided for Phyllosticta solitaria Ellis & Everh. Hosts: Malus sylvestris, M. coronaria, Crataegus spp. Information is given on the geographical distribution in Canada, New Brunswick, Denmark, USA, Alabama, Florida, Illinois, Indiana, Iowa, Kansas, Maryland, Mississippi, Nebraska, New Jersey, North Carolina, Ohio, Oklahoma, Texas, Washington, West Virginia, Wisconsin.

Calonectria gracilis. [Descriptions of Fungi and Bacteria].

1993 ◽  
Author(s):  
P. W. Crous
Keyword(s):  
Geographical Distribution ◽  
Root Rot ◽  
Theobroma Cacao ◽  
Cocos Nucifera ◽  
Malus Sylvestris ◽  
Crown And Root Rot ◽  
Picea Excelsa

Abstract A description is provided for Calonectria gracilis. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Argyreia splendens, Cocos nucifera, Eucalyptus sp., Malus sylvestris, Manilkara sapota, Medicago sp., Pahudia cochinchinensis, Picea excelsa, Theobroma cacao. DISEASE: Root rot of Eucalyptus, crown and root rot of Medicago (67, 2994; 67, 3493). GEOGRAPHICAL DISTRIBUTION: Brazil, Canada, India, Malaysia, Vietnam. TRANSMISSION: Probably wind and splash dispersed.

Gymnosporangium tremelloides. [Descriptions of Fungi and Bacteria].

1977 ◽  
Author(s):  
G. Laundon
Keyword(s):  
Geographical Distribution ◽  
Juniperus Communis ◽  
Malus Sylvestris

Abstract A description is provided for Gymnosporangium tremelloides. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Aecia chiefly on apple (Malus sylvestris) and Sorbus, also on other Malus spp. and quince (Cydonia vulgaris). Telia on Juniperis communis and other species of the 'oxycedrus' group. DISEASE: European apple rust. Aecia on leaves. Juniper gall rust, telia on fusiform or gall-like swellings of the smaller branches of juniper (Juniperus communis) or on hemispheric swellings along the sides of large branches. GEOGRAPHICAL DISTRIBUTION: Widely distributed in Europe (but not in Britain) and extending into N.W. Africa. Also in China and in western N. America from Alaska to Colorado and Utah.

Gymnosporangium juniperi-virginianae. [Descriptions of Fungi and Bacteria].

1977 ◽  
Author(s):  
G. Laundon
Keyword(s):  
Geographical Distribution ◽  
Related Species ◽  
Juniperus Virginiana ◽  
Malus Sylvestris ◽  
The Usa ◽  
Crab Apple

Abstract A description is provided for Gymnosporangium juniperi-virginianae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Aecia on apple (Malus sylvestris) and crab apple (Malus sp.). Telia on Juniperus virginiana and related species of the 'sabina' group. DISEASE: American apple rust. Aecia chiefly on the leaves but also on stems and fruit. Telia on globoid or kidney-shaped galls of juniper. GEOGRAPHICAL DISTRIBUTION: Widespread in the USA east of the Rockies, also in California, Ontario and Quebec (CMI Map 61, ed. 2, 1965).

Gymnosporangium libocedri. [Descriptions of Fungi and Bacteria].

1977 ◽  
Author(s):  
G. Laundon
Keyword(s):  
Geographical Distribution ◽  
Pyrus Communis ◽  
Northern California ◽  
Malus Sylvestris

Abstract A description is provided for Gymnosporangium libocedri. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Aecia on apple (Malus sylvestris) and other Malus spp., pear (Pyrus communis) and quince (Cydonia vulgaris). Also on Amelanchier, Chaenomeles, Crataegus and Sorbus. Telia on Calocedrus (Libocedrus) decurrens. DISEASE: Aecia on leaves and fruits. Telia on leaves; usually not causing distortions but sometimes witches' brooms present. GEOGRAPHICAL DISTRIBUTION: Northwestern USA (Washington, Oregon to northern California and Nevada).

Gymnosporangium yamadae. [Distribution map].

1979 ◽  
Author(s):  
Keyword(s):  
Geographical Distribution ◽  
Malus Pumila ◽  
Distribution Map ◽  
Juniperus Chinensis ◽  
New Distribution

Abstract A new distribution map is provided for Gymnosporangium yamadae Miyabe ex Yamada. Hosts: Apple (Malus pumila), Malus spp., Juniperus chinensis. Information is given on the geographical distribution in ASIA, China, Japan, Korea.

Gymnosporangium clavipes. [Descriptions of Fungi and Bacteria].

1977 ◽  
Author(s):  
G. Laundon
Keyword(s):  
Geographical Distribution ◽  
Pyrus Communis ◽  
Juniperus Communis ◽  
Malus Sylvestris ◽  
Leaf Veins ◽  
The Usa

Abstract A description is provided for Gymnosporangium clavipes. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Aecia on quince (Cydonia vulgaris); apple (Malus sylvestris) and hawthorn (Crataegus), also on Amelanchier, Aronia, Cheanomeles, Cotoneaster, Mespilus, Photinia, Pyrus and Sorbus but not of any importance on pear (Pyrus communis). Telia on Juniperus communis, J. sihirica and J. virginiana. DISEASE: Quince rust. Aecia chiefly on fruit, sometimes on fusiform swellings of stems and leaf veins of quince; not reported on apple foliage and though infections damage the fruit aecial pustules are rarely formed on fruit of apple. Telia on slight fusiform swellings of twigs and larger branches of juniper. GEOGRAPHICAL DISTRIBUTION: Widespread throughout Canada and the USA. Also reported from Mexico (CMI Map 121, ed. 2, 1975).

Gymnosporangium fuscum. [Descriptions of Fungi and Bacteria].

1977 ◽  
Author(s):  
G. Laundon
Keyword(s):  
British Columbia ◽  
Geographical Distribution ◽  
Pyrus Communis ◽  
European Pear ◽  
Juniperus Chinensis

Abstract A description is provided for Gymnosporangium fuscum. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Aecia on pear (Pyrus communis) and other species of Pyrus. Telia on Juniperus chinensis, J. sabina, J. virginiana and others of the 'sabina' group. DISEASE: European pear rust. Aecia on leaves, causing thickened spots, and on cankers on the branches. Telia on fusiform swellings of juniper stems. GEOGRAPHICAL DISTRIBUTION: Widely distributed in Europe and extending to Asia (Lebanon, Syria and Turkey) and N. Africa (Algeria, Morocco). Also introduced into N. America (British Columbia and California) (CMI Map 387, ed. 2, 1975).

Gymnosporangium globosum. [Descriptions of Fungi and Bacteria].

1977 ◽  
Author(s):  
G. Laundon
Keyword(s):  
Geographical Distribution ◽  
Related Species ◽  
Pyrus Communis ◽  
Juniperus Virginiana ◽  
Malus Sylvestris ◽  
The Usa

Abstract A description is provided for Gymnosporangium globosum. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Aecia chiefly on hawthorn (Crataegus), also on apple (Malus sylvestris) and other Malus spp., pear (Pyrus communis) and Sorbus. Telia on Juniperus virginiana and related species of the 'sabina' group. DISEASE: American hawthorn rust. Aecia chiefly on the leaves, rare on fruit. Telia perennial on globoid stem galls on juniper. GEOGRAPHICAL DISTRIBUTION: Widespread in eastern states of Canada and the USA. Also recorded in Alaska (CMI Map 123, ed. 2, 1975).

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