Identifying Dactylorhizas of Malham Tarn, Yorkshire
Across Malham Tarn towards the raised bog. On 24th June 2025, I joined forces with 'The Upper Wharfedale Field Society' on a botany field excursion to Malham Tarn board walk trail and Sinks around the Tarn. Unfortunately the weather wasn't so good, it was dark and overcast with rain was forecast throughout the day. Nevertheless, with great fortune, as we put on our waterproofs, the heavy rain eased and we were able to venture to the boardwalk to enjoy the beauty of the place. I wasn't leading the group, but as we entered, by the gateway, I introduced the group to the first interesting find of the day! Not an orchid, but the Nettle-Leaved Bellflower (Campanula trachelium) . It is relatively similar to the Giant Bellflower (Campanula latifolia) however, it is easily distinguishable due to its overtly nettle-like leaves and particular hairy stems. I guess thats a great reason to be part of a group - each of us have a different knowledge of plants and collectively can quic...