detailed view of a hyacinth field, wild-type hyacinthus orientalis, an aquatic plant recognized as a river pest

hyacinthus orientalis plants tracheophytes angiosperms monocots asparagales asparagaceae scilloideae genus bulbous springblooming perennials hyacinths litwinovii transcaspicus river hyacinthella aquatic plant eichhornia crassipes nymphaea tetragona hymenachne amplexicaulis nymphaeaceae waterlily floating leaves water hyacinth crisp botanicals biodiversity botanical botany environment flower nature vegetation swamp marsh gob qaugmire moor morass fen meskeg quag sough black damselfly detailed view field wild-type recognized pest