. Johnson's new universal cyclopaedia : a scientific and popular treasury of useful knowledge. Section of angiocarpous apotheoium:II, thckes; b, paraphyses; c, as yet a matter of dispute. The apotbccia arc borneon the upper, rarely {yephro- mn) un ibe under side of the thaliuy or ; branches, sometimes at the tins of its prolongations (podctio), or arc sometimes prolonged downward into a stalk l^tipe). The hymenium, which contains the thekes. Spores: a, simple; 6, polar bi- rests upon a tissue {ht/po- jwular; c fusiform ; d. aeieu- ,, . .- •. lar; r, colored spores ;/,rau n
. Johnson's new universal cyclopaedia : a scientific and popular treasury of useful knowledge. Section of angiocarpous apotheoium:II, thckes; b, paraphyses; c, as yet a matter of dispute. The apotbccia arc borneon the upper, rarely {yephro- mn) un ibe under side of the thaliuy or ; branches, sometimes at the tins of its prolongations (podctio), or arc sometimes prolonged downward into a stalk l^tipe). The hymenium, which contains the thekes. Spores: a, simple; 6, polar bi- rests upon a tissue {ht/po- jwular; c fusiform ; d. aeieu- ,, . .- •. lar; r, colored spores ;/,rau n- thecniw) representing the foj-n, proper exciple, and is com-posed of filaments ipnrophynea) imbedded in a colloid sub-stance {.ii/mrtifial ffffntiiie). The spores are expelled fromthe thekes by the pressure caused by the swelling of thehymen iai tissue when wetted. They vary from one to an LICHENS. 1767 indefinite number in the tliokef, but the usual number iseight. In form they arc glubulur, ellipsoid, or elongated,and nro either simple or divided by dissepiments (2 to plu-rilocular), or when thc«o arc in both the transverse and per-pendicular directions, are mu
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Keywords: ., bookcentury1800, bookdecade1880, bookidjohnsonsnewu, bookyear1881
