''Puccinia striiformis'' var. ''striiformis'' is a plant pathogen. It causes stripe rust on

wheat Wheat is a grass widely cultivated for its seed, a cereal grain that is a worldwide staple food. The many species of wheat together make up the genus ''Triticum'' ; the most widely grown is common wheat (''T. aestivum''). The archaeologi ...

, but has other hosts as well. The species is common in

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

and in more recent years has become a problem in

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

. Infection can cause losses of up to 40%, and the fungus will infect both

winter wheat Winter wheat (usually '' Triticum aestivum'') are strains of wheat that are planted in the autumn to germinate and develop into young plants that remain in the vegetative phase during the winter and resume growth in early spring. Classificatio ...

and

spring wheat Winter wheat (usually '' Triticum aestivum'') are strains of wheat that are planted in the autumn to germinate and develop into young plants that remain in the vegetative phase during the winter and resume growth in early spring. Classification ...

.Cereal Disease Laboraty, ARS
/ref> The taxonomy of ''Puccinia striiformis'' was revised in 2010. The commonly called stripe rusts on wheat and grasses were separated into four species based on molecular and morphological studies: ''Puccinia striiformis'' sensu stricto (on ''Aegilops'', ''Elymus'', ''Hordeum'' and ''Triticum'' spp.), ''Puccinia pseudostriiformis'' (on ''Poa'' spp.), ''Puccinia striiformoides'' (on ''Dactylis'' spp.) and ''Puccinia gansensis'' (on ''Achnatherum'' spp.) The stripe rust, ''Puccinia striiformis'', can greatly decrease wheat yield in northern

Punjab Punjab (; Punjabi: پنجاب ; ਪੰਜਾਬ ; ; also romanised as ''Panjāb'' or ''Panj-Āb'') is a geopolitical, cultural, and historical region in South Asia, specifically in the northern part of the Indian subcontinent, comprising ...

and

Khyber Pakhtunkhwa Khyber Pakhtunkhwa (; ps, خېبر پښتونخوا; Urdu, Hindko: خیبر پختونخوا) commonly abbreviated as KP or KPK, is one of the Administrative units of Pakistan, four provinces of Pakistan. Located in the Geography of Pakistan, ...

(NWFP).

References

External links

Index Fungorum

USDA ARS Fungal Database
Fungal plant pathogens and diseases Wheat diseases striiformis var. striiformis Fungi described in 1854 {{plant-disease-stub

See also

References

External links