. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. LEPTOGIXTM.] COHEMEI. 69 Carnarvonshire ; Beaumaris, Island of Anglesea; near Oswestry, Shrop- shire ; Teesdale, Durham; Kentmere, Westmoreland. New Galloway, Kirkcudbrightshire ; Ben Cruachan and Loch Creran, Argyleshire; Ben Lawers and near St. FiUans, Perthshire; Craig Guie, Braemar, Aber- deenshire. Luggelaw, co. WicMow ; Killarney, co. Ken-y; Kylemore, CO. Galway. Subgen. 2. EULEPTOGIUM Cromb. Journ. Bot. 1874, p. 133.— ThaUus more or less foliaceo-membr
. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. LEPTOGIXTM.] COHEMEI. 69 Carnarvonshire ; Beaumaris, Island of Anglesea; near Oswestry, Shrop- shire ; Teesdale, Durham; Kentmere, Westmoreland. New Galloway, Kirkcudbrightshire ; Ben Cruachan and Loch Creran, Argyleshire; Ben Lawers and near St. FiUans, Perthshire; Craig Guie, Braemar, Aber- deenshire. Luggelaw, co. WicMow ; Killarney, co. Ken-y; Kylemore, CO. Galway. Subgen. 2. EULEPTOGIUM Cromb. Journ. Bot. 1874, p. 133.— ThaUus more or less foliaceo-membranaceous, ceUulari-corticate on both surfaces; internally with entangled tubular cavities; gonimia moniliform. Apothecia lecanorine ; spores variously Fig. 18. Leptogmm lacerum Pr. —a. Pragment of a thalline lacinia showing the fimbri- ature, X 30. b. Texture of section of the thallus, X 200. c. Section of a young apotheoium in dry state, X 30, and c', the same of an older apothe- cium. d. Theca with a paraphysis, x 350. e. Spores, X 500. /. Section of thallus (moistened) with two spermogones, x 30. g. Sterigmata and spermatia, X 500. 12. L. lacerum Gray, Nat. Arr, i. (1821) p. 401.—ThaUus thin, lacero-laciniate, longitudinally rugulose, olive-brown or leaden ; lacinise subimbricate, subascending, crisp and ciliato-dentate at the margins. Apothecia small, scattered, concave, brownish- or pale- red'', the thalline margin thickish, entire; spores ovoid, or narrowed at either apex, irregularly murali-locular, 0,034-48 mm. long, 0,010-16 mm. thick.—Nyl. Syn. i. p. 122, t. ii. f. 6 ; Mudd, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). Dept. of Botany; Crombie, James Morrison, 1833-1906; Smith, Annie Lorrain, 1854-1937. London, Printed by Order of the Tru
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectlichens, bookyear1894
