. British fungi (hymenomycetes). Basidiomycetes; Fungi -- Great Britain. RADULUM. GENUS XXXVII.—Raduium (from the root-like appearance of the processes of the hymenium). Fr. Elench. p. 148. Hymenium amphigenous, tubercular. Tubercles rude, irregu- larly shaped, commonly elongate, obtuse, waxy (except in R. aterrimuni}, irregularly arranged, distinct. Sporophores 4-spored, oc- curring not only on the tubercles, but also on the even parts of the hymenium. Growing on wood, resu- pinato-effused, often bursting through the bark. Fr. Hym. Eur. p. 622. * Denuded, very variable. ** Innate, removing th
. British fungi (hymenomycetes). Basidiomycetes; Fungi -- Great Britain. RADULUM. GENUS XXXVII.—Raduium (from the root-like appearance of the processes of the hymenium). Fr. Elench. p. 148. Hymenium amphigenous, tubercular. Tubercles rude, irregu- larly shaped, commonly elongate, obtuse, waxy (except in R. aterrimuni}, irregularly arranged, distinct. Sporophores 4-spored, oc- curring not only on the tubercles, but also on the even parts of the hymenium. Growing on wood, resu- pinato-effused, often bursting through the bark. Fr. Hym. Eur. p. 622. * Denuded, very variable. ** Innate, removing the bark. * Denuded, very variable. 1. R. orbiculare Fr. — A. First season s growth, white then yellowisJi, orbicular, confluent, circumference flaxy. Tubercles elongated, some- what round, scattered or fasciculate. B. Second season's growth, vernal, flesh-colour, waxy-fleshy, smooth. Tubercles softer, shorter, as if rubbed ffv Raduhim quercinum. Natural size. Entirely changeable in form, but very distinct, flexuous. The tubercles vary On dead bark, birch, cherry, &c. Frequent. Oct. cent. (2-3 in.) broad, quite membranaceous or above 4 mm. (2lin.) thick. Name—orbiculus, a small disc. Orbicular, round. Fr. Hym. Eur. p. 623. Berk. Out. p. 263. C. Hbk. n. 874. S. Mycol. Scot, n. 826. Grev. t. 278. 2. R. quercinum Fr.—White then pallid, cent. (2-3 in.), somewhat round then broadly confluent, innate, crustaceous, becoming smooth. Tubercles round, stout, obtuse, scattered or fasciculate, irregularly shaped, fioccoso-mllous at the apex. Rude, changeable in form, often confounded with Hydnum squalinum and H. variecolor. On dead oak. Rare. Dec. Name—quercus, oak. Growing on oak. Fr. Hym. Eur. p. 623. Syst. Myc. i. p. 423. Berk. Out. p. 263. C. Hbk. n. 875. 6". Mycol. Scot. n. 827. —Ray Syn. t. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and ap
Size: 1394px × 1792px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, bookp, booksubjectbasidiomycetes
