Examination of a water lily leaf (Nymphaea 'Pygmaea Helvola') infested with aphids.

nymphaea sp pot plant gardening summer leisure woman person hand foliage leaf aphididae aphid water lily nymphaea sp nymphaea decorative plant horticultural fight against devastating and pathology garden and crop destroying gardener aquatic plant hotpot pot plants hotpots pot flower pot flowers potted plant gardenings leisures entertainment entertainments women human beings persons human being human presence human presences human humans hands foliages leaves aphids water lilies nymphaea sp nymphea decorative plant decorative plants ornamental plant ornamental plants decoration plants decoration plant decorative plants horticultural fight against devastating and pathologies garden and crop destroyings garden pest garden pests gardeners hydrophyte hydrophytes aquatic plants garden decoration hortus temperate season seasons atmosphere individual morphology zoology morphology organism morphology botany aphidoidea sternorrhyncha homoptera hemipteroidea hexapoda / insecta tracheata / antennata arthropoda articulata protostomia coelomata bilateria metazoa opisthokonta eukaryota homoptere insect wild animal nymphaeaceae family nymphaeale flora nymphaeaceae nymphaeales dicotyledoneae angiospermae spermatophyta / phanerogamae tracheophyta embryophyta chlorobionta archaeplastida species particularity species plant maintenance agronomy natural resources use plant disease relation between species