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Macrosiphum hellebori, commonly known as 'Hellebore aphid' or 'greenfly', is a sap-feeding aphid that infests the flowers and foliage of hellebore plants. The whitish-green aphids are about 2–4 millimetres ( 3 ⁄ 32 – 5 ⁄ 32 inch) long and form dense colonies on hellebores, coating them with a honeydew that can lead to the growth of ...
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Hoverfly depositing an egg on an Epipactis helleborine leaf as a predatory response to aphids which are farmed by ants. This species of orchid is pollinated by several species of Hymenoptera, particularly the common wasp, but also other species in the genera Vespula and Dolichovespula. Flowers release a sweet nectar to attract the wasps, which ...
Cephalanthera rubra is thought to be mainly pollinated by flies, although often self-pollination is triggered by rainfall. [12] Pollination may also be carried out by Chelostoma bee (Chelostoma campanularum?) and the weevil Miarus campanulae, both of which are thought to mistake the flowers for Campanula persicifolia, a wildflower found on mountains in continental Europe.
Veratrum viride, known as Indian poke, corn-lily, Indian hellebore, false hellebore, green false hellebore, [2] or giant false-helleborine, [3] is a species of Veratrum native to eastern and western (but not central) North America. [4] [2] [5] It is extremely toxic, and is considered a pest plant by farmers with livestock.
Cephalanthera longifolia, the narrow-leaved helleborine, [3] sword-leaved helleborine or long-leaved helleborine, is a rhizomatous herbaceous perennial plant in the family Orchidaceae.
Hellebore From a monotypic taxon : This is a redirect from a monotypic plant taxon to its only lower-ranking member. In a biology-related article, when for example a family has only one genus, the family may be a redirect to the genus.
Veratrum californicum (California corn lily, white or California false hellebore) is an extremely poisonous plant [1] native to western North America, including the Sierra Nevada and Rocky Mountains, as far north as Washington and as far south as Durango; depending on latitude, it grows from near sea level to as high as 11,000 feet.