Urtica dioica, often called common nettle, stinging nettle (although not all plants of this species sting) or nettle leaf, is a herbaceous perennial flowering plant in the family Urticaceae. It is native to Europe, Asia, northern Africa, and western North America, and introduced elsewhere. The species is divided into six subspecies, five of which have many hollow stinging hairs called trichomes on the leaves and stems, which act like hypodermic needles, injectin
Other Names: Urtica dioica capensis, Urtica dioica eckloniana, Neantóg, Estruga Maior, Pŕhľava Dvojdomá, Didžioji Dilgėlė
Urtica dioica subsp. gracilis, the California nettle or American stinging nettle, is a herbaceous perennial plant native to most of the United States and Canada. It is either considered to be a subspecies of stinging nettle (Urtica dioica), or a species in its own right: Urtica gracilis.
Other Names: Amerikansk Brännässla, Ortie Élevée, American Stinging Nettle, Urtica procera
Urtica dioica holosericea is a subspecies of plants with 235 observations
Other Names: Urtica dioica occidentalis, Skogsnässla
Urtica dioica dioica is a subspecies of plants with 175 observations
Other Names: Vanlig Brännässla, Ortie Dioïque, Stor Nælde, Etelännokkonen, Ogräsnässla
Urtica dioica angustifolia is a variety of plants with 132 observations
Other Names: 狭叶荨麻, Dominguilla, Ortiga Delgada, Solimán, Крапива Узколистная
Urtica dioica subsp. galeopsifolia, the fen nettle or stingless nettle, is a herbaceous perennial plant found in Europe. It is considered to be either a subspecies of stinging nettle (Urtica dioica), or a species in its own right: Urtica galeopsifolia.
Other Names: Urtica dioica galeopsifolia, Urtica dioica subinermis, Urtica dioica subs, Hohlzahnblättrige Große Brennnessel, Крапива Пикульниковолистная, Кропива Жабрієлиста
RESTORATION, RECOVERY, RESILIENCE Fireweed (Chamaenerion angustifolium) is our Festival 2021 symbol of restoration, recovery and resilience. Banner photograph of Fireweed by Katherine Darrow The Mount Pisgah Arboretum Wildflower Festival will once again be a virtual community event. We'll be s...
"The wildflower show must go on!" The Mount Pisgah Arboretum Wildflower Festival is NOT canceled, just moved to a virtual community event. We'll be social distancing and staying safe to stop the spread of COVID-19. As long as you are following public health guidelines for where you live, you...
Glide Wildflower Show is going virtual for 2021! You can visit the show from anywhere. And if you live or play in southwest Oregon, you also can contribute wildflowers to it. Come join the fun! Since 1965, the Glide Wildflower Show has been held on the last week-end of April. Hundreds of wildf...
Матеріали для польової ботанічної практики були зібрані протягом червня 2021 року у м. Дніпро, в ботанічному саду Дніпровського національного університету ім. Олеся Гончара. Дослідник: Нечай Андрій Олександрович, 1 курс ІВТ. Таким чином, були зібрані дані рослин таких родин: Taxaceae: Taxus ba...