"Polygonum" Quotes from Famous Books
... and widely diffused throughout the whole of the Alps: Silene acaulis, Dryas octopetala, Saxifsaga oppositifolia, S. aizoides, S. steliaris, Erigeron alpinus, Azalea procumbens, M. yosotis alpestris, Polygonum viviparum, Salix retusa, S. herbacea, Phleum alpinum, Juniperus nana. The proportion of northern forms, as regards both species and individuals, increases as we ascend to the higher regions. In the highest vegetation-zone, the snow-region ... — Project Gutenberg Encyclopedia
... Another Polygonum, the great Bistort, or Snakeweed, and Adderswort, is a common wild plant in the northern parts of Great Britain, having bent or crooked roots, which are difficult to be extirpated, ... — Herbal Simples Approved for Modern Uses of Cure • William Thomas Fernie |