• Sweet pepper

  pepper plant bear fruit in different colours ranging from vanilla/white and yellow to orange, green and red and even dark purple and brown. The sweet pepper

• Gooseberry

  the berries, are mostly green, but there are also red (varying to purple), yellow and white varieties. The wild berries are smaller than cultivated kinds

• Carrot

  colours, ranging from the regular orange to black and purple, but also red, yellow and white. The carrots which are produced nowadays derive from the wild

• Green peach aphid

  aphids (Myzus persicae subsp. persicae ) may be green, white-green, light yellow-green, grey-green, pink or red in colour. They appear matt, never glossy [...] glossy. Winged individuals have a brown-black head and thorax and a yellow-green to green or even reddish abdomen. They have a dark brown spot on the abdomen

• Tomato looper

  instars. It has a green head capsule and a yellowish-green body with a clear yellow longitudinal stripe on either side, and several less conspicuous longitudinal [...] older caterpillars , each segment has a clear black dot above the lateral yellow lines. There are three pairs of prolegs, instead of the normal five and

• Powdery mildew

  there are more stomata on the underside of the leaf. On the upper side, yellow spots are noticeable. In case of a severe epidemic, the fluffy colonies [...] white colonies later turn brown or grey. Severely affected leaves may turn yellow, curl up or drop off. Life cycle and appearance of Powdery mildew The fungi

• Gerbera

  that differ greatly in size, shape and colour. The main colours are white, yellow, orange, red and pink, but one flower can have petals in varying colours

• Cannabis aphid

  aphids often settle inside buds to feed. Slowed plant growth; wilted, yellowing leaves. Transmission of viral disease between plants, specifically: hemp [...] late summer. Early in the season, the aphids are nearly colourless to pale yellow, and as the days become shorter, they change to light green or brown with

• Tomato leaf miner

  larval instars, a pupal instar and the adult fly. Adult leaf miners are small yellow and black coloured flies , at most only several millimetres long. When the [...] Larvae of Liriomyza bryoniae are transparent white, older larvae have a yellow head. When the larva hatches from the egg, it begins to eat into the leaf

• American serpentine leaf miner

  larval instars, a pupal instar and the adult fly. Adult leaf miners are small yellow and black coloured flies , at most only several millimetres long. When the [...] from feeding spots. The larvae of Liriomyza trifolii are entirely ochre-yellow. When the larva hatches from the egg, it begins to eat into the leaf at