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Black spot (Diplocarpon rosae) Black spot (class Leotiomycetes: family Helotiales) Diplocarpon rosae syn. Marssonina rosae – Marssonina rosae causes black spots on leaves. The spots, which may be as much as 12 mm across, are generally circular and have an irregular edge often with a yellow halo. Leaves frequently turn yellow and fall early.
Diplocarpon rosae. F.A.Wolf (1912) Diplocarpon rosae is a fungus that creates the rose black spot disease. [1] Because it was observed by people of various countries around the same time (around 1830), the nomenclature for the fungus varied with about 25 different names. The asexual stage is now known to be Marssonina rosae, while the sexual ...
Spilocaea oleaginea. Spilocaea oleaginea is a deuteromycete fungal plant pathogen, the cause of the disease olive peacock spot, also known as olive leaf spot and bird's eye spot. This plant disease commonly affects the leaves of olive trees worldwide. The disease affects trees throughout the growing season and can cause significant losses in yield.
A contract for 17,196 to 310,386 pairs of hot-weather combat boots for the U.S. Army with a maximum dollar value of $26.9 million and a three-year ordering period, awarded in June 2023.
The 1917 Trench Boot was an adaptation of the boots American manufacturers were selling to the French and Belgian armies at the beginning of World War I. In American service, it replaced the 1912 Russet Marching Shoe. The boot was made of tanned cowhide with a half middle sole covered by a full sole, studded with five rows of hobnails. [1]
The challenge for plants is that they can’t run away from bad conditions, said Tim Johnson, the CEO of the Native Plant Trust, an organization that — true to its name — works to restore ...
Now it’s back in a different spot, and a second area location is in the works. Nike returns to Kansas City’s Country Club Plaza, eyes spot in Johnson County Skip to main content
The Modular Boot System ( MBS) is a multifunctional, multi-theater footwear system that will afford the soldier environmental protection and added capability in environmental conditions ranging from −20–110 °F (−29–43 °C). It is a developmental program designed to replace the Army Combat Boot hot and temperate weather variants, ICWB w ...