Orchids on Pelješac

Orchid enthusiast Frank Verhart continued his researches into European orchids during 2016. He found much of interest on the Pelješac peninsula.

Orchis tridentata Orchis tridentata Photo: Frank Verhart

Frank Verhart from the Netherlands has lifelong experience looking out for orchids, and his expertise increases year on year. In 2015 he explored the Dalmatian islands of Hvar and Brač as the guest of Eco Hvar, and introduced many to the magic of the often tiny treasures to be found in woodlands, fields, gardens and roadsides. He was able to show why it is so important to look after these protected plants, as they all too easily get overlooked when individuals and local authorities spray areas with herbicides, and as a result of thoughtless fly-tipping in the countryside. Mapping where the orchids are to be found plays a key role in their protection. Frank logs his orchid findings with care, resulting in detailed maps for the records. In his identifications and classifications, he uses the taxonomy from the standard work by the Belgian expert Pierre Delforge, 'Orchids of Europe, North Africa and the Middle East', published by Christopher Helm Publishers, 2006.

Aceras anthropophorum (Man orchid). Photo: Frank Verhart

Over several years, Frank has generously been sharing his detailed findings with Prof.dr.sc. Toni Nikolić at the Department of Botany in the Biology Division of Zagreb's Science University, who is responsible for compiling the full listing of Croatia's plants, the Flora Croatica Database.

Ophrys tommasinii. Photo: Frank Verhart

In 2016, Frank visited France and Croatia, by way of Slovenia. As he reports: "all still and as usual by hitch-hiking. On the way [to Croatia] I have visited and stayed overnight at Miran Ipavec's Autostoparski Muzej (Hitch-hiking Museum) in Bled, Slovenia. Miran is maybe the most experienced hitch-hiker, distance wise, in Slovenia.. I’ve again been able to do some very cool observations, especially Orchis ustulata and Cephalanthera damasonium (Burnt orchid and White helleborine) as they have never been reported from Pelješac before, and I am fairly confident indeed, that there are no official reports of those. The latter has recently been found by Croatian botanists for the first time on Mljet 2012 and Korčula 2013, I think this is quite remarkable..."

Orchis ustulata. Photo: Frank Verhart

The Orchis ustulata (neotinea ustulata, burnt orchid, burnt-tip orchid) is fairly common across Europe, to which it is native, but is considered endangered in the United Kingdom, according to the Kew Royal Botanic Gardens. That said, Kew reports that there has been a significant decline in central Europe "due to habitat destruction as a result of building, quarrying and, in particular, more intense agricultural practices. Burnt-tip orchids can only survive in unfertilised, unploughed grassland due to their protracted underground growth period. In addition, where grazing is discontinued burnt-tip orchid is liable to decline because its small size means it cannot survive in long grass."

Cephalanthera damasonium. Photo: Frank Verhart

The Cephalanthera damasonium (White helleborine) which Frank identified on Pelješac is very rare on the peninsula, and this is its first entry on the Zagreb database. In Croatia it is considered endangered and is strictly protected. In the United Kingdom, by contrast, it is considered widespread, despite the loss of woodlands which are its natural habitat. The Cephalanthera damasonium develops slowly. One was nurtured with loving care over more than ten years in the grounds outside an Oxford brain research unit (MRC Anatomical Neuropharmacology Unit), only to be mowed down one day in a thoughtless 'tidying up' landscaping operation, Maintenance of public green spaces should be based on an appreciation of the wonderful gifts of wild plants which they can bring. All too often there is a policy of suppressing anything which grows naturally, whether with herbicides, mowers or strimmers. In Croatia, and elsewhere, this means that the concept of protecting wild plants like orchids is completely disregarded.

Epipactis microphylla, flowering early, 22.04.2016. Photo: Frank Verhart

Another uncommon finding by Frank: "Epipactis microphylla (Small leaved helleborine) was reported for the first time from Pelješac in 2013, I found it as well in two plants in a different part of the peninsula." Frank also reported that it was flowering unusually early, on April 22nd 2016.

Ophrys bombyliflora. Photo: Frank Verhart

The Ophrys bombyliflora, another rare finding on Pelješac, gave Frank particular pleasure: "oh what a joy to see Ophrys bombyliflora again on Pelješac, after I had seen it in 1998 for the last (and only) time on Rhodos...! By heart I believe that Zagreb University has just one record of this species for Pelješac, and I have now reported them in another three locations."

Serapias ionica. Photo: Frank Verhart

The Serapias ionica is another rare find on Pelješac. It was first identified in 1988 on Cephalonia in Greece. It is thought to be found only on the Ionian Greek and Southern Dalmatian Croatian islands, but there is some hope that it might also appear on the mainland. On the coast, the Serapias ionica is felt to be at risk from agriculture and building development, especially in places where tourism is important to the local economy.

Orchis morio. Photo: Frank Verhart

Besides the rare findings on Pelješac, Frank observed many more familiar orchids. However, a couple appeared in unusual colours, notably the orchis morio (pictured above), and the orchis italica (below).

Orchis italica, unusual colour. Photo: Frank Verhart

One comment on Frank's picture gallery suggested that the Orchis italica colour might have been affected by radiation or pollution.

Anacamptis pyramidalis. Photo: Frank Verhart
Frank's trained eye can spot even the humblest orchid hidden among a host of other plants. Orchids also grow in specially vulnerable places like roadsides, where they are in danger of being crushed by carelessly parked cars, or even irresponsibly discarded rubbish. More awareness of the exquisite natural gifts all around us would allow these beautiful plants to flourish safely for generations to come. Without more care, there is great danger that many will be irredeemably lost.
To read Frank's detailed account of his observations of orchids in Croatia, click here.
To see more of Frank's gallery of orchid pictures from Pelješac on Facebook, click here - you need to have a Facebook account to access the page.
Key reference work: Delforge, Pierre, 2006. 'Orchids of Europe, North Africa and the Middle East', published by Christopher Helm Publishers. ISBN: 13: 9780713675252
Eco Hvar is extremely grateful to Frank Verhart for continuing to share his orchid explorations with us.
© Vivian Grisogono MA(Oxon) 2017
 
Nalazite se ovdje: Home Novosti iz prirode Orchids on Pelješac

Eco Environment News feeds

  • The insects’ brilliant hues evolved in lush ecosystems to help them survive. Now they are becoming more muted to adapt to degraded landscapes – and they are not the only things dulling down

    • Photographs by Roberto García-Roa

    The world is becoming less colourful. For butterflies, bold and bright wings once meant survival, helping them attract mates and hide from prey. But a new research project suggests that as humans replace rich tropical forests with monochrome, the colour of other creatures is leaching away.

    “The colours on a butterfly’s wings are not trivial – they have been designed over millions of years,” says researcher and photographer Roberto García-Roa, who is part of a project in Brazil documenting how habitat loss is bleaching the natural world of colour.

    Amiga arnaca found in a eucalyptus plantation, where scientists observed butterflies were less colourful than in native forests

    Continue reading...

  • Marineland’s warning comes after Canadian official blocked the transfer of the beluga whales to a theme park in China

    Marineland has threatened to euthanize 30 beluga whales if Canada’s federal government does not provide financial support for the embattled Niagara Falls amusement park. The warning comes after the country’s fisheries minister blocked the transfer of the captive whales to a theme park in China.

    Marineland, an amusement park, zoo, aquarium and forest occupying nearly 1,000 acres (400 hectares) of land in Ontario, has endured mounting scrutiny over allegations the animals are living in poor conditions. The park, which once saw millions of visitors, did not open for the summer season and is winding down its operations in anticipation of a sale. In February, a lawyer for the park said it was planning to “expeditiously” remove the remaining animals still on the grounds.

    Continue reading...

  • Restricted now to the tropical north, the mysterious red goshawk is fast disappearing as a result of climate change and habitat loss

    Setting up a base in the tallest tree, usually around a creek somewhere, the red goshawk will hunt beneath the canopy – chasing down speed demons such as the rainbow lorikeet and plucking them out of the air.

    The soft thrum of their deep, powerful, metre-wide wings can be heard from the ground as they accelerate, before they silently swoop and bank like some feathered fighter jet.

    Continue reading...

  • About 350,000 flee homes as heavy rain and winds sweep region, while Hurricane Priscilla forms near Mexico

    Typhoon Matmo made landfall on the southern coast of China on Sunday afternoon, shortly after sweeping across the island province of Hainan. The powerful storm forced the evacuation of about 350,000 people, bringing torrential rain and damaging winds, especially between Wuchuan in Guangdong and Wenchang in Hainan. Ferry services were suspended and flights cancelled at Haikou Meilan airport.

    Matmo, the 21st typhoon of the year, had sustained wind speeds of 94mph (151km/h) and dumped more than 50mm of rainfall in six hours in Chongzou and Qinzhou. The city of Nanning also had high rainfall totals.

    Continue reading...

  • Eskdale, Lake District: In a traditional event that includes hound trials and wrestling, there’s also a ‘world champion’ title at stake

    The familiar clink of the metal hurdles as they open and close tells me I’m “home”: at a shepherds’ meet. Since 1866, on the last Saturday in September, the shepherds of the Lake District have met in Eskdale to celebrate local livestock, crafts and produce. That may sound old, but it started as an additional show to the May Tup Fair, which dates to the 1700s.

    I’m here representing one of the show sponsors, the National Trust, which provides the trophy and sash for the main prize – the world champion Herdwick sheep, the breed being native to this area. The trust owns more than 20,000 sheep in the Lake District, mainlyHerdwicks, and they are an important cultural collection. The sheep are hefted to the fells, where they live without boundaries and are taught the territories by their mothers. The permanence of a landlord’s flock of sheep ensures continued management of the farms, and makes it easier to take on a farm without having to buy livestock. Each flock also carries genes that adapt the animal to this landscape: a double layer of fleece, and extra long eyelashes to cope with the rain on west-facing fellsides.

    Continue reading...

  • Locals say staff from the Philippines and elsewhere have made life better, and plan to take their case to a government body

    A group of dairy cows are grazing on a grassy slope overlooking the Irish sea, a picture-postcard scene that wouldn’t be out of place on a VisitScotland advert.

    These are just some of the 1,200 Holstein-Jersey cross cows kept at Dourie Farm, perched on the hill above Port William in Dumfries and Galloway in the south-west of Scotland. The area is known for its mild, moist climate, thanks to the warm air brought across the Atlantic by the Gulf Stream.

    Continue reading...

  • As well as embracing ‘beautiful coal’, the president has set about obliterating clean energy projects

    Continue reading...

  • El Chaltén is a paradise for hikers. But the seasonal influx of tourists stretches the sanitation infrastructure to breaking point – and even a legal victory has not provided a solution

    When people in the Patagonian village of El Chaltén saw untreated waste flowing into waterways and found the sewage plant was faulty, they grew increasingly concerned about the health risks from pollution in two glacier-fed rivers, the Fitz Roy and Las Vueltas.

    The incident in 2016 led Marie Anière Martínez, a conservationist with the Patagonian environmental organisation Boana, and Lorena Martínez, a Los Glaciares national park official, to form a group to investigate water contamination at the Unesco world heritage site.

    Continue reading...

  • Critics say move to axe Bill Clinton’s ‘roadless rule’ that protected key old-growth forests will be devastating to environment

    In 1999, Bill Clinton ascended one of the highest summits in Virginia to announce that “the last, best unprotected wild lands anywhere in our nation” would be shielded by a new rule that banned roads, drilling and other disturbances within America’s most prized forests.

    But today, this site in George Washington national forest, along with other near-pristine forests across the US that amount to 58m acres, equivalent to the size of the UK, could soon see chainsaws whir and logging trucks rumble through them amid a push by Donald Trump to raze these ecosystems for timber.

    Continue reading...

  • Some days it can feel as if climate catastrophe is inevitable. But history is full of cases – such as the banning of whaling and CFCs – that show humanity can come together to avert disaster

    By Kate Marvel. Read by Norma Butikofer

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen