Oak, but the coppice vegetation was too dense for prolific lichen growth, and only a few species were found. These included types of Parmelia and Cladonia and also Pertusaria amara, recognisable by its characteristic bitter taste of oxalic acid. After lunch, our way led round the lake, where Lecidea lucida was found growing on Shell House. It was interesting to note that parts around the lake which had been cleared some time earlier, were showing a prolific growth of many flowering plants more characteristic of wasteland. Tomato plants seen in this area were obviously a result of people picknicking during last summer. Later in the afternoon, some small plants of Evernia prunastri were found. Members present were shown mounted examples of some commoner lichens, and also examples of wool dyed by using lichens, and articles made from this wool. The craft of lichen dyeing is carried on today only in parts of Scotland and West Wales. Thus, although the Forest lichen flora is somewhat sparse, the glorious September weather made this a most enjoyable day for those present. Neil Rumbol September 27th. Deer in Essex (Mammal Group) On this day members of the Mammal Group and the East Anglian Branch of the British Deer Society set forth in search of deer in Essex. Hatfield Forest was the first stopping-place, where fallow deer were known to exist, with possibly some muntjac in the area, although none had been definitely recorded. Sika have been reported from the Forest, but these reports have never been verified. We made our way to the areas to the north and west of the Forest, where the Ranger had told us we were more likely to see deer. Unfortunately, no deer showed themselves, but numerous tracks and droppings were found, some of which indicated that the deer had not long passed that way. After an abortive attempt to find a rutting stand supposed to exist in the area, we made our way back to the cars. Page 15