Hieracium alpinum (on grassy plains).
"Visit to Iceland and the Scandinavian North" by Ida Pfeiffer
Hieracium, few species, but pretty well marked.
"More Letters of Charles Darwin" by Charles Darwin
Rubus and Hieracium, comparison of variability of N. American and European species.
"More Letters of Charles Darwin Volume II" by Charles Darwin
Hieracium appears at about the same height.
"Journals of Travels in Assam, Burma, Bhootan, Afghanistan and TheNeighbouring Countries" by William Griffith