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Urediniospores of 11 Milesina species. a Milesina blechni on Struthiopteris spicant b Milesina blechni on Struthiopteris spicant, cracked spore with released plasma, germ pores scattered c Milesina carpatica on Dryopteris filix-mas d Milesina exigua on Polystichum braunii, smooth surface e Milesina exigua on Polystichum braunii, smooth surface, plasma-free spore, germ pores bipolar f Milesina feurichii on Asplenium septentrionale with smooth areas on surface g Milesina feurichii on Asplenium septentrionale, cracked plasma-free spore, germ pores scattered h Milesina kriegeriana on Dryopteris carthusiana i Milesina magnusiana on Asplenium adiantum-nigrum with smooth areas on surface j Milesina magnusiana on Asplenium adiantum-nigrum, spore plasma-free, germ pores scattered k Milesina murariae on Asplenium ruta-muraria with smooth areas on surface l Milesina murariae on Asplenium ruta-muraria, cracked spore with released plasma, germ pores scattered m Milesina polypodii on Polypodium vulgare with smooth areas on surface n Milesina scolopendrii on Asplenium scolopendrium with smooth areas on surface o Milesina vogesiaca on Polystichum aculeatum, surface with very flat warts at the tip of the spore (arrow) p Milesina vogesiaca on Polystichum aculeatum, surface smooth (no warts visible at the tip), germ pores bipolar q Milesina whitei on Polystichum sp. r Milesina whitei on Polystichum setiferum, cracked spore with released plasma, germ pores scattered.
Urediniospores (or uredospores) are thin-walled spores produced by the uredium, a stage in the life-cycle of rusts.
Urediniospores (or uredospores) are thin-walled spores produced by the uredium, a stage in the life-cycle of rusts. Urediniospores develop in the uredium...
into mature haploid individuals through mitotic division of cells (Urediniospores and Teliospores among rusts are dikaryotic). Dikaryotic cells result...
The brothers were also able to make a connection between the red (urediniospore) and black (teliospore) spores as different stages within the life cycle...
grow through the oak leaves producing urediniospores on the underside of the oak leaves. These urediniospores can reproduce clonally, asexually, and...
airborne spores. Five types of spores are formed in the life cycle: Urediniospores, teliospores, and basidiospores develop on wheat plants and pycniospores...
give their names to "uredo-type" fungal spore structures such as "urediniospore" and uredinium". The classification of fungal taxa based on only morphological...
the three leaf stage of barley in the spring, develop into uredinia. Urediniospores produced in the uredinia repeat the infection process, and the fungus...
"Histological studies on the mycoparasitism of Cladosporium tenuissimum on urediniospores of Uromyces appendiculatus". Mycological Research. 108 (2): 170–182...
typically characterised by the appearance of urediniospores on the underside of the leaf, though urediniospores may also be found on the top of the leaf or...
bumps on the above-ground surface of the plant tissue. These bumps are urediniospores which can spread to other plants and cause further infection. They are...
cultivars. Uredinia can develop 5 to 8 days after infection by urediniospores. The first urediniospores can be produced as early as 9 days after infection, and...
completed by the urediniospores. Hidden meiosis and sexual reproduction (cryptosexuality) have been found within the generally asexual urediniospores. This finding...
It is known to infect Campanula rotundifolia, on which it produces urediniospores and teliospores. Helgi Hallgrímsson & Guðríður Gyða Eyjólfsdóttir (2004)...
these darker orange spores called urediniospores spread through wind. Eventually in late August, the urediniospores and sori become speckled with black...
micrometers in diameter, with yellow walls 1 to 2 micrometers in length. The urediniospores are more elliptical in shape, with a major axis diameter of 22–32 micrometers...
are actually characteristic of uredinia that produce yellow-colored urediniospores. Primary hosts of yellow rust of wheat are Triticum aestivum (bread...
represent the asexual and sexual components of the life cycle. Dikaryotic urediniospores are released during the summer as well as the spring while teliospores...
Phakopsora euvitis is able to persist year-round by the production of urediniospores and infection of Vitis plants. If the alternate host M. myriantha is...
known pieces. Urediniospores (or uredospores), asexual rust spores, have been discovered on the leaf surface. The color of the urediniospore can range from...
brown-orange spotting of the plant's leaves with rusty pustules of urediniospores at the centre of the spots. The rust can stay on overwintered seed crops...
includes several repeated cycles of clonal propagation of urediniospores. The urediniospores are capable to produce the next generation in 6-7 days”. The...
reddish-brown lesions with one to many prominent, globe-like orifices. Urediniospores form from these pores. At initial stages, small yellow spots are formed...
pustules mature, they release large numbers of rust-colored spores called urediniospores that cause new infections through the summer season. The spores are...
in live trembling aspen and other poplar trees in another two weeks. Urediniospores are produced on the poplar leaves, where the infection spreads. Winter...
Naohidemyces vaccinia is wind-borne, and initially forms yellow-orange urediniospores in pustulates on the underside of Vaccinium leaves in midsummer, which...
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