. Mosses with hand-lens and microscope : a non-technical hand-book of the more common mosses of the northeastern United States. rtilrdiriiiii PLATE XXVI. Gymniistomum calcareum (From Bry. Eur.). 7 var. brevijolium var. teiiellum HI lie/III PLATE XXVTl. IhJynunion rubellus (From Bry. Fic. S. Perirha-tial other figures are self-explanatory. TORTULACEAE D. rubellus ( Hoffm.) B. iv S. Plantsnionoicous, 2-^^^ high, rusty red be-low, often branched, leaves spreadingwhen moist, somewhat curled whendry, often more or less denticulate atextreme apex, margin revolute to nea


. Mosses with hand-lens and microscope : a non-technical hand-book of the more common mosses of the northeastern United States. rtilrdiriiiii PLATE XXVI. Gymniistomum calcareum (From Bry. Eur.). 7 var. brevijolium var. teiiellum HI lie/III PLATE XXVTl. IhJynunion rubellus (From Bry. Fic. S. Perirha-tial other figures are self-explanatory. TORTULACEAE D. rubellus ( Hoffm.) B. iv S. Plantsnionoicous, 2-^^^ high, rusty red be-low, often branched, leaves spreadingwhen moist, somewhat curled whendry, often more or less denticulate atextreme apex, margin revolute to nearapex; costa vanishing in the apex orexcurrent into a minute apiculus; upperleaf-cells subopaque, quadrate, pupil-lose; lower elongated-rectangular, nearlytransparent; peristome teeth regular,united at base, with a distinct median linebut rarely divided, pale red, minutelyroughened; spores maturing summerto autumn. On rocks, walls, stonysoil, etc., in rather moist places. Fre-quent, often associated with MyurellaCarcyana. The minute, almost pellucidapiculus is usually present on some ofthe leaves, and this, together with theitalicized characters, makes the speciesreadily determinable. Our plants seemsmaller than the European, usually


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