How big is the rusty patched bumble bee?
.5 inches
Rusty-patched males and workers are medium-sized bumblebees, averaging . 5 inches in length, with stocky, round head, face, and area between the wings being black in color, while the remainder of the thorax is yellow. Abdominal coloration varies.
What does fungal leaf spot look like?
Fungal bodies may appear as black dots in the spots, either in rings or in a central cluster. Over time, the spots may combine or enlarge to form blotches. Spots or blotches that are angular are generally referred to as anthracnose (see entry on “Anthracnose of Trees”) Leaves may yellow and drop prematurely.
What causes red spots on leaves?
Red leaf spot is a ‘Helminthosporium’ disease, which is a complex of diseases caused by fungi that produce large, cigar-shaped spores. Symptoms of red leaf spot appear in spots or irregular patches that are red or reddish-brown.
What does bacterial leaf spot look like?
Symptoms of bacterial leaf spot may include black edged lesions, brown spots with yellow halos, or just light and dark areas on the foliage. Spots are irregular and measure between 3/16 and ½ inch (5 mm. to 1 cm.) wide.
What does leaf blight look like?
Common symptoms Brown or black water-soaked spots on the foliage, sometimes with a yellow halo, usually uniform in size. The spots enlarge and will run together under wet conditions. The spots have a speckled appearance under dry conditions. As spots become more numerous, entire leaves may yellow, wither and drop.
How do you treat bacterial leaf spots?
What foliage treatments are available for bacterial leaf spot?
- Transplant treatment with streptomycin.
- Copper sprays and other topical treatments.
- Plant activator sprays.
- Biological or microbial products.
What causes small red patches on the skin?
Lack of vitamin and mineral salts in the diet can result in petechiae. The appearance of small red spots on skin can be associated with nutritional deficiency. Lack of vitamin C, vitamin K, and B complex can result in red marks on the skin surface. Some immune diseases are associated with the development of red patches on the skin.
Why do I have red spots on my armpits?
Intertrigo is a rash that occurs in the folds of the skin. It usually shows up in the armpits, beneath the breasts, on the torso or the genitals. It is commonly found in overweight or obese people, and it occurs as a result of friction, increased heat and moisture, and other irritation of the skin.
What are small red dots on your body?
Petechiae are small red dots that look like a rash and often appear suddenly on the arms, legs, stomach, and buttocks. 14 The spots usually don’t itch and are not raised but can spread to different parts of the body and form larger patches.
What causes red patches on the forehead and nose?
Some types of skin rash can also cause patches of discolored skin. These include: Rosacea. This is a chronic skin condition that can cause raised patches of red skin and pus-filled lesions. It typically affects the forehead, cheeks, and nose.
What are the names of the red patches on the face?
Strawberry nevus. Also called a hemangioma, this is a common type of vascular birthmark. It appears as a red patch and is most common on the face, scalp, chest, and back. A strawberry nevus does not usually require treatment. Salmon patch. Also called a nevus simplex, this flat red or pink patch of skin typically occurs on the neck or forehead.
What causes red and Itchy patches on the skin?
1 Tinea versicolor. This is a fungal skin infection that can cause patches of skin to become lighter or darker. 2 Ringworm. Also known as tinea, this is a fungal skin infection that causes red or silver ring-shaped patches of skin. 3 Candidiasis of the skin. This is a fungal skin infection that causes red, itchy skin patches.
What does it mean when you have red spots on your chest?
Pityriasis rosea is a common, benign rash that usually happens in adolescents and young adults. It usually starts with one larger red spot on the chest, torso, or back, followed by smaller red spots with a ring-like shape. The spots can be scaly and itchy. 6
Petechiae are small red dots that look like a rash and often appear suddenly on the arms, legs, stomach, and buttocks. 14 The spots usually don’t itch and are not raised but can spread to different parts of the body and form larger patches.
