| Acalitus
brevitarsus.
U. Eriophyid mite. 2020. Alder Alnus
glutinosa. Acalitus calycophthirus. U. Eriophyid mite. 2019/20. Iberian White Birch Betula celtiberica. Acalitus stenaspis. U. Eriophyid mite. 2020. Beech Fagus sylvatica. Aceria campestricola. U. Eriophyid mite. 2019. English Elm Ulmus procera. Aceria cephalonea. U. Eriophyid mite. 2018/19/20. Sycamore Acer pseudoplatanus. Aceria cerrea. V. Eriophyid mite. 2020. Quercus castaneifolia x Q. macranthera, Chinese Cork Oak Q. variabilis. Probably new hosts of this gall-causer for Britain (usually on Turkey Oak Q. cerris). Known in VC29 since 2018 (Tommy Root, pers. comm.); probably spreading in Britain. Aceria erinea. (V). Eriophyid mite. 1969(SAM)/2018/20. Walnut Juglans regia. Stanley Arthur Manning recorded ‘Eriophyes tristriatus typicus’ on Walnut in 1969, which is synonymous with Aceria tristriata. However, he described the galls as ‘’Blisters’ on leaves’, which is much more a description of Aceria erinea; Manning would have presumably known this species as Eriophyes tristriatus erineus. On balance, I suspect that Manning made a typo and meant to record E. tristriatus erineus. This is much the commoner species in Britain on Walnut and is more likely to have been present than Aceria tristriata; in fact, Manning includes no Cambridgeshire records of E. tristriatus erineus under the entry for Walnut in his Nature in Cambridgeshire paper but several records of E. tristriatus typicus (Manning, 1970), which further suggests a typo. Aceria fraxinivora. U. Eriophyid mite. 2018/20. Manna Ash Fraxinus ornus. Aceria ilicis. U. Eriophyid mite. 2020. Holm Oak Quercus ilex. Aceria macrochela. U. Eriophyid mite. 2018/20. Field Maple Acer campestre. Aceria myriadeum. U. Eriophyid mite. 2020. Sycamore Acer pseudoplatanus. Aceria nalepai. (V). Eriophyid mite. 1969(SAM)/2018/20. Alder Alnus glutinosa. Recorded by Stanley Arthur Manning in 1969 as ‘Eriophyes axillare’, which presumably refers to A. nalepai. Aceria nervisequa. U. Eriophyid mite. 2018/20. Beech Fagus sylvatica. Aceria tenella. U. Eriophyid mite. 2018/20. Hornbeam Carpinus betulus. Aceria tristriata. V. Eriophyid mite. 2018/20. Walnut Juglans regia. ‘Local’ in Britain (Redfern & Shirley, 2011). Aculus tetanothrix. U. Eriophyid mite. 2018. White Willow Salix alba ‘Vitellina’. Adaina microdactyla Hemp Agrimony Plume. U. Micro-moth. 2020. Hemp-agrimony Eupatorium cannabinum. Albugo candida White Blister. U. Oomycete. 2020(CDP). Basket-of-Gold Aurinia saxatilis (noted on this host as A. candida s.l.), Shepherd’s-purse Capsella bursa-pastoris. Andricus curvator ♀♂ Curved-leaf Gall Wasp. V. Cynipid wasp. 2019/20. Pedunculate Oak Quercus robur, Lebanon Oak Q. libani. Andricus lignicolus ♀♀ Cola-nut Gall Wasp. U. Cynipid wasp. 2019. Portuguese Oak Quercus faginea. Biorhiza pallida ♀♂ Oak Apple Gall Wasp. U. Cynipid wasp. 2019. Pedunculate Oak Quercus robur. Blennocampa phyllocolpa. U. Sawfly. 2020. Rose Rosa sp. Cecidophyes rouhollahi. U. Mite. 2020. Cleavers Galium aparine. Ceutorhynchus assimilis Cabbage Gall Weevil. V. Weevil. 2010(U). Host unknown. Contarinia solani. U. Cecidomyiid midge. 2020. Woody Nightshade Solanum dulcamara. Rarely recorded in Britain. Apparently new to VC29. Contarinia tiliarum. ?. Cecidomyiid midge. 1969(SAM). Lime Tilia sp. Cryptomyzus ribis. U. Aphid. 2018/20. Currant Ribes sp. Dasineura fraxini. ?. Cecidomyiid midge. 1969(SAM). Ash Fraxinus excelsior. Dasineura plicatrix. U. Cecidomyiid midge. 2020. Bramble Rubus fruticosus agg. Dasineura rosae. U. Cecidomyiid midge. 2020. Rose Rosa sp. Didymomyia tiliacea. U. Cecidomyiid midge. 2020. Silver Lime Tilia tomentosa. Diplolepis nervosa Rose Pea Gall Wasp. U. Cynipid wasp. 2020. Rose Rosa sp. Diplolepis rosae Robin's Pincushion Gall Wasp. U. Cynipid wasp. 2020. Rose Rosa sp. Eriophyes exilis. U. Eriophyid mite. 2018. Large-leaved Lime Tilia platyphyllos ssp. platyphyllos. Eriophyes lateannulatus. U. Eriophyid mite. 2018/20. Small-leaved Lime Tilia cordata. Eriophyes leiosoma. (V). Eriophyid mite. 1969(SAM)/2018/20. Small-leaved Lime Tilia cordata, Silver Lime T. tomentosa. Eriophyes tiliae. U. Eriophyid mite. 2019. Large-leaved Lime Tilia platyphyllos, Silver Lime T. tomentosa. Eriophyes torminalis. U. Eriophyid mite. 2020. Wild Service-tree Sorbus torminalis. Eriosoma ulmi. ?. Aphid. 1969(SAM). Elm Ulmus sp. Euura proxima. U. Sawfly. 2020. Crack Willow Salix x fragilis. Gymnosporangium sabinae European Pear Rust. (V). Rust fungus. 2018(CDP/SB)/20. European Pear Pyrus communis, Plymouth Pear P. cordata, Asian Pear P. pyrifolia. Hartigiola annulipes. U. Cecidomyiid midge. 2020. Beech Fagus sylvatica. Jaapiella volvens. U. Cecidomyiid midge. 2020. Meadow Vetchling Lathyrus pratensis. Rarely recorded in Britain. Apparently new to VC29. Melampsora euphorbiae Spurge Rust. U. Rust fungus. 2017(CDP)/20(CDP). Mediterranean Spurge Euphorbia characias ssp. wulfenii, Sun Spurge E. helioscopia, Petty Spurge E. peplus, Upright Spurge E. serrulata, Euphorbia shrub sp. Melampsora populnea Dog’s Mercury Rust. U. Rust fungus. 2018(CDP)/20(CDP). Dog’s Mercury Mercurialis perennis, Aspen Populus tremula (NG). Neuroterus numismalis ♀♀ Silk Button Gall Wasp. U. Cynipid wasp. 2020. Pedunculate Oak Quercus robur. Neuroterus numismalis ♀♂ Blister-gall Wasp. U. Cynipid wasp. 2018/20. Sessile Oak Quercus petraea, Pedunculate Oak Q. robur. Neuroterus quercusbaccarum ♀♀ Common Spangle Gall Wasp. U. Cynipid wasp. 2018/20. Pedunculate Oak Quercus robur. Neuroterus quercusbaccarum ♀♂ Currant Gall Wasp. U. Cynipid wasp. 2019. Portuguese Oak Quercus faginea. Pemphigus bursarius. (V). Aphid. 1969(SAM)/2019. Black Poplar Populus nigra ssp. betulifolia. Pemphigus gairi. U. Aphid. 2019/20?. Black Poplar Populus nigra ssp. betulifolia. First record in BPGS and CPERC databases; perhaps new to VC29. Pemphigus populinigrae. (V). Aphid. 1969(SAM)/2018/20?. Black Poplar Populus nigra ssp. betulifolia. Pemphigus spyrothecae. U. Aphid. 2018/19/20. Black Poplar Populus nigra ‘Gigantea’, Black Poplar P. nigra ssp. betulifolia. Phragmidium bulbosum Papillose Bramble Rust. U. Rust fungus. 2018(CDP)/20(CDP). Bramble Rubus sp. Phragmidium sanguisorbae Salad Burnet Rust. (V). Rust fungus. 2018(CDP)/20(CDP/SB). Salad Burnet Poterium sanguisorba ssp. sanguisorba. Phragmidium violaceum Violet Bramble Rust. U. Rust fungus. 2020(CDP). Bramble Rubus sp. Phyllocolpa sp. U. Sawfly. 2020. Grey Willow Salix cinerea ssp. cinerea. Phyllocoptes goniothorax. U. Eriophyid mite. 2020. Hawthorn Crataegus monogyna. Phyllocoptes malinus. U. Eriophyid mite. 2020. Apple Malus sp. Phyllocoptes populi. U. Eriophyid mite. 2018/20. Aspen Populus tremula. Phytoptus avellanae. U. Eriophyid mite. 2019. Hazel Corylus avellana. Phytoptus erinotes. U. Eriophyid mite. 2018/20. Silver Lime Tilia tomentosa. Podosphaera epilobii. U. Powdery mildew. 2020. Great Willowherb Epilobium hirsutum. Protomyces macrosporus. U. Fungus. 2018(CDP)/19(CDP). Ground Elder Aegopodium podagraria. Pseudoneuroterus saliens ♀♀. V. Cynipid wasp. 2019/20. Spanish Oak Quercus x hispanica. Has spread through southern England since its discovery in Surrey in 2006. Psylla buxi Box Sucker. U. Psyllid. 2018*/19/20. Box Buxus sempervirens. Psyllopsis fraxini/discrepans. U. Psyllid. 2018. Ash Fraxinus excelsior. Puccinia calcitrapae Thistle Rust. V. Rust fungus. 2020(CDP). Welted Thistle Carduus crispus, Common Knapweed Centaurea nigra. Puccinia chaerophylli Chervil Rust. U. Rust fungus. 2020(CDP). Sweet Cicely Myrrhis odorata. The only known population of this rust species in Cambridgeshire (Chris Preston, pers. comm.). Puccinia convolvuli Bindweed Rust. U. Rust fungus. 2020(CDP). Bindweed Calystegia sp. Very few records in Britain, although found at numerous wetland sites in Cambridgeshire and possibly spreading. See Preston (2020) for details. Puccinia lagenophorae Daisy Rust. (V). Rust fungus. 2017(CDP)/18(CDP)/20(CDP/SB). Daisy Bellis perennis, Groundsel Senecio vulgaris ssp. vulgaris var. vulgaris. Puccinia lapsanae Nipplewort Rust. U. Rust fungus. 2017(CDP). Nipplewort Lapsana communis ssp. communis. L. communis ssp. intermedia is grown deliberately in the garden but no microfungi have yet been found on it (Chris Preston, pers. comm.). Puccinia malvacearum Mallow Rust. (V). Rust fungus. 2017(CDP)/18(CDP)/20(CDP/SB). Hollyhock Alcea rosea ‘Nigra’, Marsh-mallow Althaea officinalis, Common Mallow Malva sylvestris, Modida caroliniana. Puccinia menthae Mint Rust. U. Rust fungus. 2020(CDP). Marjoram Origanum vulgare. Puccinia punctiformis Creeping Thistle Rust. U. Rust fungus. 2018(CDP). Creeping Thistle Cirsium arvense. Puccinia urticata Nettle Clustercup Rust. U. Rust fungus. 2018(CDP). Common Nettle Urtica dioica. Semudobia betulae. U. Cecidomyiid midge. 2020. Birch Betula sp. Semudobia tarda. U. Cecidomyiid midge. 2020. Birch Betula sp. Stenacis euonymi. U. Eriophyid mite. 2020. Spindle Euonymus europaeus. Taphrina populina. U. Fungus. 2018. Black Poplar Populus nigra. Taxomyia taxi. (V). Cecidomyiid midge. 1969(SAM)/2019*/20. Yew Taxus baccata. Trioza alacris Bay Sucker. U. Psyllid. 2018*/19/20. Bay Laurus nobilis. Trioza remota. U. Psyllid. 2020. Pedunculate Oak Quercus robur. Urocystis eranthidis Winter Aconite Smut. U. Smut fungus. 2018(CDP). Winter Aconite Eranthis hyemalis. Uromyces fallens Clover Rust. U. Rust fungus. 2020(CDP). Red Clover Trifolium pratense. Uromyces geranii Geranium Rust. U. Rust fungus. 2017(CDP). Herb Robert Geranium robertianum. Uromyces muscari Bluebell Rust. (V). Rust fungus. 2019(CDP/SB). Spanish Bluebell Hyacinthoides hispanica s.l. Uromyces pisi-sativi Cypress Spurge-Legume Rust. U. Rust fungus. 2020(CDP). Moroccan Broom Argyrocytisus battandieri. Vasates quadripedes. (V). Eriophyid mite. 2020(RW). Silver Maple Acer saccharinum. Viscum album Mistletoe. V. Flowering plant. 1962-2021. L'Obel's Maple Acer lobelii, Silver Maple A. saccharinum, Yellow Buckeye Aesculus flava, Midland Hawthorn Crataegus laevigata ‘Paul’s Scarlet’ and ‘Rosea Plena’, Hybrid Cockspurthorn C. x lavallei, Oriental Hawthorn C. orientalis, Broad-leaved Cockspurthorn C. persimilis 'Prunifolia', Black Walnut Juglans nigra, Siberian Crabapple Malus x robusta ‘Red Sentinel’, Cut-leaf Crabapple M. toringoides, Lanceleaf Cottonwood Populus x acuminata, Boll's Poplar P. alba var. pyramidalis, Canadian Poplar P. x canadensis, Black Cottonwood P. trichocarpa, New Mexico Locust Robinia luxurians, Black Locust R. pseudoacacia, Clammy Locust R. viscosa, Folgner's Whitebeam Sorbus folgneri, Common Lime Tilia x europaea, Large-leaved Lime T. platyphyllos. See Cadbury & Oswald (2009) for details of the authors' and Roy Lancaster's Mistletoe records, including hosts that have been lost since 1992. In a survey in 2021, Chantal Helm recorded Mistletoe on Silver Maple, Yellow Buckeye, Hybrid Cockspurthorn, Broad-leaved Cockspurthorn, Cut-leaf Crabapple, New Mexico Locust, Black Locust, Clammy Locust, Large-leaved Lime and Common Lime. |
Inquilines
Parallelodiplosis
galliperda.
U. Cecidomyiid midge. 2018. Under galls of Common Spangle Gall Wasp Neuroterus
quercusbaccarum ♀♀ on Pedunculate Oak Quercus
robur. |
Leaf-miners Acrocercops
brongniardella Brown
Oak Slender. U. Micro-moth. 2018*/20. Holm Oak Quercus
ilex,
Ubame Oak Q.
phillyraeoides.
Local. |