WebApr 1, 2024 · The narrow-leaved helleborine orchid, also known as Sword-leaved Helleborine (Cephalanthera longifolia), produces almost no nectar or pollen, and yet it attracts bees to pollinate it. How does it do it? Athayde Tonhasca explains. The answer is by trickery: a small section of the flower is coloured yellow-orange. A passing bee from the … WebJun 27, 2024 · The increased frequency of sword-leaved helleborine was associated with a higher portion of oak in the tree layer. The results suggest that the modern silviculture practices, ...
Sword-leaved Helleborine - Description
WebSword leaved helleborine is a native, non-endemic, species in the United Kingdom where it is found at fewer than 100 sites with the majority of these having just a few plants (Rumsey, … Webdict.cc Übersetzungen für 'sword-leaved' im Englisch-Deutsch-Wörterbuch, mit echten Sprachaufnahmen, Illustrationen, Beugungsformen, ... city of hearne employment
Sword-leaved helleborine Care (Watering, Fertilize, Pruning ...
WebFeb 1, 2024 · Visiting is restricted in order to preserve the ecosystem of the marsh. Under protection of the Budapest Municipality since 1977. Sword-leaved Helleborine … WebApr 11, 2024 · 2241 Red Sword-grass (1) 2243 Early Grey (2) 2245 Green-brindled Crescent (2) 2247 Merveille du Jour (2) 2250 Dark Brocade (2) 2254 Grey Chi (3) 2256 Satellite (2) 2258 Chestnut (2) 2259 Dark Chestnut (1) 2262 The Brick (1) 2263 Red-line Quaker (2) 2264 Yellow-line Quaker (2) 2265 Flounced Chestnut (2) 2266 Brown-spot Pinion (1) 2268 The ... Cephalanthera longifolia reaches on average 20–60 centimetres (7.9–23.6 in) in height in typical conditions. This orchid has erect and glabrous multiple stems. The leaves are dark green, long and narrowly tapering (hence the common name "sword-leaved helleborine"). The inflorescence is a lax, 5-20 flowered … See more Cephalanthera longifolia, the narrow-leaved helleborine, sword-leaved helleborine or long-leaved helleborine, is a rhizomatous herbaceous perennial plant in the family Orchidaceae. It is native to light woodland, and … See more The flowers are pollinated by solitary burrowing bees. The flowers produce little nectar and the yellowish dust on the labellum which the insects collect is of little nutritional value. The actual pollen is contained in two pollinia which adhere to the hairs on the … See more The genus name Cephalanthera comes from the Greek κεφαλή kephalē (head) and ἄνθηρα anthēra (anther): the anther is placed at the top (head) of the column. The Latin name … See more • Pignatti S. - Flora d'Italia (3 voll.) - Edagricole - 1982 • Tutin, T.G. et al. - Flora Europaea, second edition - 1993 • Acta Plantarum • Den virtuella floran - Distribution See more Cephalanthera longifolia is common in some parts of its European range, such as southern France and Spain, but endangered particularly in … See more Sword-leaved helleborine usually grows in damp woodland places (mainly oak and beech), forest edges and rocky slopes. These plants prefer … See more • Whole plant • Close-up on a flower • Flower • Inflorescence See more don\u0027t know if i should drop out of college