The Boletes of Essex Boletus reticulatus Boletus rhodopurpureus Boletus satanas Chalciporus piperatus Chalciporus rubinus Chroogomphus rutilus Gomphidius glutinosus Gomphidius gracilis Gomphidius maculatus Gyroporus castaneus Hygrophoropsis aurantiaca Leccinum atrostipitatum Leccinum aurantiacum Leccinum brunneogriseolum Leccinum carpini Leccinum crocipodium Leccinum duriusculum Leccinum fuscoalbum Leccinum holopus Leccinum molle Leccinum pulchrum Leccinum quercinum Leccinum roseofractum Leccinum scabrum Leccinum umbrinum Leccinum variicolor Leccinum versipelle Paxillus atrotomentosus Paxillus involutus Suillus bovinus Suillus granulatus Suillus grevillei Suillus luteus Suillus tridentinus Suillus variegatus Suillus viscidus Tylopilus felleus Xerocomus armeniacus Xerocomus communis (= quercinus) Xerocomus chrysenteron Xerocomus ferrugineus (= lanatus in part) Xerocomus moravicus (see plate 13) Xerocomus porosporus Xerocomus pruinatus Occasional to frequent in some years. Not recorded since Cooke & English (1882). Not recorded since Cooke & English (1882). Common everywhere under birch. Rare, Lower Forest only as yet; under oak. Probably extinct. Pearson (1938). Probably extinct. Pearson (1938). Probably extinct. Pearson (1938). Probably extinct. Pearson (1938). Rare, but widespread in southern Forest, under oak. Common everywhere. Very rare, under birch near Conservation Centre, High Beech. Rare, scattered records under poplar. Common, our commonest Leccinum. Locally frequent under Hornbeam. Locally frequent under oak. Rare, only a couple of records under poplar. Very rare, one record under poplar. Very rare, in Sphagnum bog. Occasional, widespread under birch. Frequent, under birch. Frequent under oak. Very uncommon, under birch. Common everywhere under birch. Common everywhere under birch. Frequent everywhere under birch. Frequent everywhere under birch. Rare, on pine stumps. Common everywhere. Rare, old record, under pines. Cooke & English (1882). Rare, old record, under pines. Cooke & English (1882). Rare, old record, under larch. Cooke & English (1882). Rare, old record, under pines. Cooke & English (1882). Probably extinct, under larch. Pearson (1938). Probably extinct, under pines. Pearson (1938). Probably extinct, under pines. Pearson (1938). Frequent everywhere. Rare, southern Forest, under oak. Uncommon, but probably widespread. Common everywhere. Common everywhere. Rare, one locality under oak. Uncommon but widespread. Common everywhere late autumn under Beech. 136 Essex Naturalist (New Series) 19 (2002)