They could be mites. They are about as small as you will see. There are some other bugs that are red, like the nymphs of some hemiptra, that suck plant sap. See the links for some pics.
Wood sorrel plants have stems that are tinted pink and develop flowers in the spring. They generally flower from May to August. The flowers are normally white with pink streaks, but they do produce red flowers rarely.
Eyebright is an annual, semiparasitic plant that grows to a height of 4-8 inches (10-20 cm) and has small white or purple flowers with red spots. Downy hairs cover the stems, which produce toothed leaves.
The flower from a red potato plant is small and lavenderish with a yellow stigma in the center.
100% purple flowers
Cross polinate the two cultivars. Plant the seeds produced. You should then have plants that exhibit traits where some have speckled leaves with non-red flowers, some have non red flowers with no speckled leaves, some have red flowers with non speckled leaves and some have red flowers with speckled leaves.Cross polinate the red flowers with speckled leaves with each other only, plant the seeds and repeat until you repeatedly get only red flowers with speckled leaves.
red tuberous begonias have a red stem
The Pawpaw, or Asimina triloba, is a native tree that has red flowers. The tree has foliage that appears tropical and small red flowers.
The so called small red bugs that multiply are mites. (red velvet mites is TRUE name.) Their quite bothersome and they for some reason like ice cream?
Wood sorrel plants have stems that are tinted pink and develop flowers in the spring. They generally flower from May to August. The flowers are normally white with pink streaks, but they do produce red flowers rarely.
Bugs- most common drugstore or cigarette beetles.
Eyebright is an annual, semiparasitic plant that grows to a height of 4-8 inches (10-20 cm) and has small white or purple flowers with red spots. Downy hairs cover the stems, which produce toothed leaves.
Red-faced monkeys are omnivores. They enjoy eating bugs like termites and grubs but they also love to eat flowers, fruits, berries, and leaves.
Radishes are sometimes red and can be found in other colors. Their stems are always green.
It's weed that is purple caused by the sunlight during the growing process
Mesolathemlia.
White light is made up of all the colors of the rainbow, including red. A red object, such as a rose, absorbs all the colors with the exception of red. The red is reflected back into your eye. Flowers advertise to passing bugs using shiny colors such as red.
small tip of a needed, red, when crushed lot of blood.