Top 100 Target Species potentially fruiting in April

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Non-lichenised Ascomycota

  Species (links to species information) Associated organisms/substrata When to look Localities Last recorded (pre project) Successful search (during project lifespan) British sites  Maps 
Pre-1965 1965-June 2014 July 2014-present (LAFF) Extant (since 1965)
Biscogniauxia marginata In GB&I, on dead Malus bark. Known elsewhere from various hardwood species, mostly belonging to the Rosaceae Jan-Dec? England (NE Yorkshire) 1910   1 0 0 0 Map
Cryptomyces maximus A weak parasite of Salix branches, sometimes associated with mechanical damage Feb-Dec, probably Jan-Dec. Recent records from Wales (Pembrokeshire), with a single new locality in Shropshire 2013 Yes 5 6 4 6 Map
Daldinia petriniae A Daldinia concentrica look-alike found on Alnus (alder). Jan-Dec Single sites recorded in North Hampshire, Surrey, Worcester, and Warwickshire. 1998 Yes 1 2 1 3 Map

Helvella leucopus

PDF - Species Datasheet

A spring-fruiting species of sand dunes, associated with Populus and Salix. Apr-May Records only from Wales (Carmarthenshire and Glamorgan). Not seen despite recent searches. 2006   0 2 0 2 Map

Hypocreopsis lichenoides

PDF - Species Datasheet

Parasitic on Hymenochaetopsis tabacina (=Hymenochaete tabacina), usually found associated with Salix spp. Jan-Dec The only confirmed recent records are from Wales (Radnorshire), and now also from Scotland (Berwickshire). 1993 Yes 6 1 2 3 Map
Hypoxylon fuscoides A Hypoxylon fuscum (hazel woodwart) lookalike, on Alnus or Betula spp. Jan-Dec? Known from Ireland (County Down and County Armagh), England (Derbyshire and Buckinghamshire), and Wales (Glamorgan). 2011 Yes 0 2 3 5 Map

Mollisia fuscoparaphysata

PDF - Species Datasheet

On dead leaves and culms of Trichophorum caespitosum s.l. and probably other related sedges. Mar-Aug England (Dorset) and Scotland (W Inverness and Islay). Colonies rediscovered in Dorset, and new records from Sussex, west Wales and Shetland. 1987 Concluded - to be assessed as Least Concern. 2 1 21 22 Map
Poronia erici A fungus with a 3-8 mm diam. nail- or golf-tee like fruitbody growing in rabbit or pony dung; a Poronia punctata lookalike but smaller with larger spores. Mar-Nov? Known only from two sites in West Norfolk and one in East Suffolk. Possibly overlooked and more widely distributed, especially if mistaken for P. punctata. 2011 Yes 1 2 1 2 Map
Pseudoyuconia thalictri A saprotroph on the rare Thalictrum flavum with minute perithecial fruitbodies and distinctive spores Mar Known in GB&I from only one collection in East Suffolk. 1991   0 1 0 1 Map

Thyronectria roseovirens

PDF - Species Datasheet

In GB&I, on dead (burnt) wood of Ulex europaeus (gorse). Elsewhere on wood and bark of various legumes. Jan-Dec? England (S Hampshire); first found in 2014, re-found on the same site in 2015, and at three further locations in the New Forest. 2014 Yes 0 0 4 4 Map
Xylaria crozonensis Probably a saprobe; known from bark of Betula, Corylus and Quercus. Mar-Nov England (VC2 East Cornwall, and VC1 West Cornwall) 2013 Yes 0 3 20 22 Map

Larger Basidiomycota

  Species (links to species information) Associated organisms/substrata When to look Localities Last recorded (pre project) Successful search (during project lifespan) British sites  Maps 
Pre-1965 1965-June 2014 July 2014-present (LAFF) Extant (since 1965)
Battarrea phalloides A distinctive fungus comprising a woody stalk supporting a rust-coloured powdery spore mass. Found in dry places, often in sandy soil on hedge banks and roadsides, often associated with ash (Fraxinus), Hawthorn (Crataegus) or elm (Ulmus). Jan-Dec Widely but sparsely distributed throughout the south of England, with strongholds in Norfolk and Suffolk. 2014 Yes 17 36 11 46 Map

Multiclavula vernalis

PDF - Species Datasheet

One of the few lichenized basidiomycetes in the UK, with brightly coloured club-shaped fruit-bodes Mar-Aug England (N Hampshire), Scotland (N Harris, W Lewis, Shetlands). Unsuccessful searches at the Shetland and N. Harris localities, 2011 Yes 1 4 2 6 Map
Perenniporia ochroleuca A small bracket fungus on branches of dead wood of mainly on blackthorn (Prunus spinosa) but also hawthorn (Crataegus monogyna), and other hosts, in coastal areas. Distinctive due to its very distinctive, fine and regular pores. Jan-Dec Throughout Cornwall, along the south coast of England, Pembrokeshire, and the Channel Islands. 2014 Yes 0 24 42 58 Map

Tulostoma niveum

PDF - Species Datasheet

A minute stalked puffball in moss patches on top of limestone boulders Apr-Dec Only known from the Inchnadampf area (W Sutherland) (two main sites and three more distant sites from single records); a widespread population at Craig Leek SSSI in S Aberdeenshire; and a new site in Lismore, Argyll. 2013 Yes 0 7 3 8 Map

Rusts, Smuts and Allies

  Species (links to species information) Associated organisms/substrata When to look Localities Last recorded (pre project) Successful search (during project lifespan) British sites  Maps 
Pre-1965 1965-June 2014 July 2014-present (LAFF) Extant (since 1965)
Chrysomyxa pyrolata A rust on leaves of Pyrola spp. (wintergreen), in recent years mostly found on P. rotundifolia subsp. maritima. Apr-Aug Recent sites include S Lancashire and Westmorland; colonies in Anglesey and Wiltshire may have died out. Not found in Glamorgan despite extensive surveys in 2015. 2009 Yes 7 7 2 7 Map
Puccinia cladii A rust found on living leaves of Cladium mariscus (great fen-sedge). Considered to be rare by Wilson & Henderson. Mar-Sept Historical records from E Norfolk, but recent sites pre-LAFF known only from one site in England (E Norfolk) and one in Wales (Glamorgan). Extant populations now known from Anglesey, Caernarvonshire, Cambridgeshire, East Kent, East Norfolk, Glamorgan, and Huntingdonshire. 1958 Yes 8 5 14 18 Map
7 Pucciniastrum goodyerae A rust on leaves of the orchid Goodyera repens (creeping lady's-tresses). Apr-Nov

Historically known from Scotland, from Angus, Banffshire, East Inverness-shire, East Ross & Cromarty, East Sutherland, Lanarkshire, and Moray.

Only a few populations have been recently recorded, from East Inverness-shire, East Sutherland, and Fife.

1990 Yes 9 7 5 12 Map
Urocystis colchici A smut on leaves of Colchicum autumnale (autumn crocus, meadow saffron, or naked lady). Apr-Jun Historically recorded from North Wiltshire, North Somerset, West Sussex, Warwickshire, North-west Yorkshire, and possibly West Lothian. Recently known only from four sites, in Herefordshire, Oxfordshire, North Wiltshire, and Breconshire; plus a very few records from garden plants. 2013 Yes 9 6 3 8 Map
Vankya ornithogali A leaf smut of Gagea species (not Ornithogalum as the name would suggest), mostly reported on Gagea lutea (Yellow Star-of-Bethlehem). Feb-May Reported from VC23 Oxfordshire, VC43 Radnorshire, VC63 SW Yorkshire, VC64 MW Yorkshire and VC66 Durham 2012 Yes 4 4 2 6 Map


Map of Top 100 Target species potentially fruiting in April

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith