90. DICHELYMA. Myrin.

558. D. capillaceum. Dicks. St. 3–6in. slender, brittle, with a few distichous spreading branches; l. erecto-patent, secund, subulate-setaceous, keeled, with a long excurrent nerve; per. l. long convolute, nerveless; caps. short oval, almost immersed; lid large conical, beaked.

Alpine rivulets. Summer.