Puccinia - Wikipedia
Puccinia is a genus of fungi. All species in this genus are obligate plant pathogens and are known as rusts. [1] The genus contains about 4000 species. [2] The genus name of Puccinia is in honour of Tommaso Puccini (died 1735), who was an Italian doctor and botanist who taught anatomy at Hospital of Santa Maria Nuova in Florence. [3]
Rust (fungus) - Wikipedia
An estimated 168 rust genera and approximately 7,000 species, more than half of which belong to the genus Puccinia, are currently accepted. [3] Rust fungi are highly specialized plant pathogens with several unique features.
Puccinia Graminis: Introduction, Vegetative Body and Life …
Introduction to Puccinia Graminis: Puccinia graminis causes stem rust of different cereals like wheat, rye, oat etc. The isolate of wheat cannot infect oat or any other host and vice versa, which indicate their host specificity.
Insights into Diversity, Distribution, and Systematics of Rust Genus ...
Puccinia, which comprises 4000 species, is the largest genus of rust fungi and one of the destructive plant pathogenic rust genera that are reported to infect both agricultural and nonagricultural plants with severe illnesses. The presence of ...
PUCCINIA - CLASSIFICATION, VEGETATIVE STRUCTURE, …
2018年12月20日 · Puccinia is an obligate fungal parasite and are commonly known as ‘rust fungi’ because they produce ‘rust-like’, i.e., reddish-brown coloured spores in the form of rusty spots or streaks on stems, leaf-sheaths, leaves, etc., of the host plants.
5 Stages in Life cycle of Puccinia - plantscience4u
2016年11月5日 · Genus: Puccinia (according to the latest classification system) P. graminis is an obligate parasite, and heteroecious rust. P. graminis causes black rust of wheat. Heteroecious fungus: Life cycle is completed on two different hosts. The wheat plant is called the primary host where dikaryophase is completed and the barberry plant is secondary or ...
Puccinia spp. is a group of pathogenic fungi belonging to the rust fungus family. These fungi are known to cause rust diseases in various plant species, which can have adverse effects on agriculture and ecosystems. Learn about the life cycle, ecology and types of Puccinia spp. is critical to managing and controlling these destructive pathogens
Population genomics of Puccinia graminis f.sp. tritici highlights …
2022年10月21日 · Puccinia graminis f.sp. tritici (Pgt) is an obligate biotrophic pathogen causing stem rust disease in wheat.
Puccinia sessilis - Wikipedia
Puccinia sessilis is a fungal species and plant pathogen, which is also known as arum rust or ramsons rust. [3] It commonly infects Arum maculatum and Allium ursinum causing yellow to orange circular patches on leaves.
Puccinia - an overview | ScienceDirect Topics
Puccinia forms four types of spores: urediniospores, teliospores, and basidiospores on wheat, and aeciospores on barberry. Sexual reproduction is achieved by the transfer of gametes, called spermatia (singular spermatium ), which are transferred between …