Waxcaps and Grassland Fungi
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5. GREEN WAXCAPS 6. W HITE WAXCAPS 8. BLUE-GREY MUSHROOMS 9. CORAL FUNGI Management for grassland fungi Plantlife Cymru Habitats rich in grassland fungi, especially old grasslands with low Hygrocybe psittacina Parrot Waxcap Hygrocybe virginea Snowy Waxcap Entoloma bloxamii Big Blue Pinkgill S42 Clavaria zollingeri Violet Coral S42 fertility, are susceptible to change, for example through the application of Plantlife Cymru is speaking up for Wales’s fertilisers, ploughing, cessation of grazing, scrub encroachment, tree wild flowers and plants. From the open planting and development. The following guidelines are recommended spaces of our nature reserves to the corridors of the Welsh Assembly, we’re On agricultural grasslands: here to raise their profile, celebrate their beauty and protect their future. Avoid the use of fertilisers, manures and herbicides as these are detrimental to grassland fungi. Wild flowers and plants play a fundamental role for wildlife and their Ensure existing drainage is not impaired as many species require free-draining conditions. colour and character light up our landscapes. But without our help this Retain permanent grassland as cultivation of the soil disrupts or priceless natural heritage is in danger of destroys the underground networks of the fungi – the “mycelia”. being lost. Join us in enjoying the very Grassland fungi can take decades to recover from this. best that nature has to offer. Avoid activities that cause soil compaction which may affect the soil structure and damage the mycelia. Britain’s countryside. Cap: Usually predominantly green turning yellow-green or Cap: White, moist, and initially domed, becoming flatter with age. Cap: A distinctive blue-grey colour when fresh. Conical at first Fruiting body: Coral shaped and of a distinctive purple-violet colour. completely yellow with age, and very slimy. Domed at first, Diameter of cap: Generally to 50mm, occasionally up to 70mm. becoming convex and developing an umbo. Fruiting body size: 30-100mm tall and up to 80mm across. Avoid stock feeding in sensitive areas as this may damage soil Save it with flowers. sometimes with a distinct bump on the top of the cap (known as Gills: Decurrent. Diameter of cap: To 100mm. Individual stems are typically 4-7mm in diameter at the base, structure and cause excessive enrichment of the soil. an umbo), becoming flatter with age. Stem: White and moist. Gills: White, becoming salmon pink, and broadly attached. branching upwards and outwards. Patron: HRH The Prince of Wales. Diameter of cap: To 40mm. Notes: One of the most widely recorded waxcaps in unfertilised Stem: Colour as cap, sometimes paler at the base, and fibrillose. Notes: A rare species of unimproved grassland, most frequently Maintain grassland through livestock grazing and/or grass cropping Gills: Rather broad, but narrowly attached to the stem. grassland. A variable species which includes varieties having pale Notes: Most likely to be found in unfertilised, long-established found in Wales and England. as the removal of excess growth helps to maintain a low nutrient level. A Plantlife Cymru Stem: Colour as cap but almost always a trace of green present buff-brown colours on the cap. A similar species is H. russocoriacea grasslands, usually on neutral or calcareous soils. short sward should be maintained where practicable. 13 St Andrews Crescent, near the top, slimy. (Cedar Waxcap) which has a distinctive and pleasant cedar wood Cardiff Notes: A common and rather variable species in unfertilised smell. Prevent the encroachment and establishment of trees and scrub CF10 3DB grassland. Purple and brick-red examples are sometimes seen. How do I know if I have a good waxcap grassland? which will render the habitat less suitable for grassland fungi. 7. EARTHTONGUES Look for the different coloured mushroom-like fungi and for each colour-group add together the relevant points. Tel: 02920 376193 On lawns, cemeteries and amenity grasslands: Email: [email protected] Microglossum olivaceum Olive Earthtongue S42 Geoglossum atropurpureum Dark-purple Earthtongue S42 Red (eg H. coccinea, punicea, splendidissima ) 5 points Keep the grass short through regular mowing. Pink (eg H calyptriformis ) 5 points Orange (eg H. reidii, quieta, laeta ) 2 points Remove all cut grass . This is really important in ensuring nutrients do www.plantlife.org.uk Buff/brown (eg H. pratensis ) 2 points not build up and damage the grassland fungi interest. Yellow (eg H. chlorophana, glutinipes ) 2 points Orange/yellow turning black (eg H. conica ) 1 point Avoid the use of pesticides, fungicides or proprietary lawn ISBN: 978-1-907141-97-3 Green (eg H. psittacina ) 1 point treatments ; mosses may not be very welcome in lawns, but they are © September 2014 White (eg H. virginia ) 1 point present in the best grassland fungi sites. Treatment is likely to damage the grassland fungi. Plantlife Cymru is part of Plantlife International – the Are there other grassland fungi? Add the points for the following groups. Wild Plant Conservation charity, a charitable Do not reseed or carry out other actions which significantly damage company limited by guarantee. Registered in England Violet coral ( Clavaria zollingeri ) 5 points the soil structure or affect drainage ; compaction by vehicles can be and Wales, charity no 1059559. Yellow/white coral (not illustrated) 1 point especially damaging to the soil structure and trampling, especially in late Beige/brown coral (not illustrated) 2 points summer/autumn, can damage young fungi and reduce fruiting. Registered company no 3166339, registered in Earthtongue (any) 2 point England and Wales. What is your final score? Information and advice This guide has been written and illustrated for The study of fungi is called “mycology”. There are two mycological Plantlife Cymru by David Harries and Dave Scores of 0-4 indicate more intensively managed grasslands, probably with low grassland fungi interest. But, be aware that this is organisations in the UK which promote the recording and conservation of Lamacraft with particular reference to not always the case; fungi do not always fruit e.g. if the vegetation is too dense, or the weather too dry. You should not dismiss a fungi: The British Mycological Society ( www.britmycolsoc.org.uk ) and the information previously published by site with a low score straight away , as sites are best visited over several years to assess their fungi interest. Association of British Fungus Groups ( www.abfg.org ). Dr Gareth Griffith.All photos © PFRN 2013 Fruiting body: Like dark reddish, brown or olive green coloured This is a rarely recorded earthtongue which superficially looks like Scores of 5-11 would indicate sites that may be of grassland fungi interest and may be worth further investigation (see below). (C. zollingeri © S. Bosanquet) Hygrocybe spadicea S clubs, or tongues, emerging from the soil. several other related species and requires microscopic examination to Scores of 12-29 would indicate sites that are good for grassland fungi and worth further survey, especially by an expert Both organisations support networks of groups and enthusiasts across the Waxcaps and Hygrocybe splendidissima © Ray Woods. Front Fruiting body size: Up to 70mm in height. be identified with confidence. (see below). UK and can provide links to local groups and training opportunities. cover: Hygrocybe coccinea © Dave Lamacraft Stem: Usually with shades of olive-green. Notes: Unlike the majority of the 12 dark-coloured earthtongue What to do if you find an interesting waxcap grassland? Local Biological Records Centres and Wildlife Trusts can provide details of and grassland fungi species, typical examples of this species can often be identified in fungus specialists and county recorders in your area. the field without the need for microscopic examination. If you find an interesting site for grassland fungi eg scoring 5+ please inform the landowner and one of the two fungi A guide to identification and management organisations mentioned in the “Information and advice” section. The site may be worth further investigation and these organisations will be able to find a local expert to undertake a more comprehensive survey. This guide aims to raise awareness of Identifying grassland fungi with 1. RED WAXCAPS 3. YELLOW OR ORANGE WAXCAPS waxcaps and other fungi that appear in this guide grasslands and lawns in the late summer Identification of waxcaps is best carried out by examining Hygrocybe coccinea Scarlet Waxcap Hygrocybe punicea Crimson Waxcap Hygrocybe chlorophana Golden Waxcap Hygrocybe conica Blackening Waxcap Hygrocybe laeta Heath Waxcap Hygrocybe reidii Honey Waxcap and autumn. a small number of fresh specimens in good condition and at different stages of growth, as their size, shape and colour Known as “waxcap grassland fungi”, this is a often changes with age. group of fungi for which the UK, particularly Wales and Scotland, is globally important. Key features to look for: It is characterised by the colourful waxcaps, Colour of the cap, stem and gills of fruiting bodies. but includes other charismatic species like the coral fungi and earthtongues. The overall shape and dimensions of the fruiting body; what is the diameter of the cap? Is it conical (pointed), domed (rounded), convex or flattened ? Does it have any other Any grassland with fungi appearing in late features such as a distinct bump in the centre (known as an summer and autumn is likely to be of interest umbo )? and worth investigating further with the use of this guide. It will help you to: The method of attachment of the gills to the cap. Gills • Identify some of the more distinctive may be described as narrowly or barely attached to the stem, broadly attached , or decurrent (where the gills are waxcap grassland fungi. fluted down the stem like a vaulted ceiling). • Identify a waxcap grassland and assess how important it may be by using a The texture of the cap and stem: fresh specimens observed Cap: Red, moist and domed at first, becoming flatter with age.