. Plant studies; an elementary botany. Botany. 2S4 PLANT STUDIES nected together, so tluit a myceliuiu beariug uredospores is called a Uredu, one bearing telentosjiores a I'lirriiiia, and one bearing secidia'dn ^Ecidin 11/ ; but what forms of Vrcilo, ritfi-iiiid, and ^Ecidiuin belong together in the same life cycle is very difficult to discover. Another life cycle which has been discovered is in con- nection with the " ci'dar apples" which appear on red cedar (Fig. 354). In the spi'ing these diseased growths Ijc- conie conspicuous, especially after a rain, wlien the jelly- like masse
. Plant studies; an elementary botany. Botany. 2S4 PLANT STUDIES nected together, so tluit a myceliuiu beariug uredospores is called a Uredu, one bearing telentosjiores a I'lirriiiia, and one bearing secidia'dn ^Ecidin 11/ ; but what forms of Vrcilo, ritfi-iiiid, and ^Ecidiuin belong together in the same life cycle is very difficult to discover. Another life cycle which has been discovered is in con- nection with the " ci'dar apples" which appear on red cedar (Fig. 354). In the spi'ing these diseased growths Ijc- conie conspicuous, especially after a rain, wlien the jelly- like masses containing the orange-colored spores swell. This corresponds to the phase which jiroduces rust in wheat. On the leaves of apjde trees, wild ci'alj, hawthorn, etc., the a3cidium stage of the same jjarasite doveloi^s. 4. Basidiomycetes (B(if<iiUtaii-Fiiii(/i). 18i). General characters.âThis group includes the mush- rooms, toadstools, and jjuffballs. They arc not destructive parasites, as are many forms in the ])rcccding â â A ' groups, but mostly harm- less and often useful sap- rophytes. They must also be regarded as the most highly organized of the Fungi. Tlie popular distinction between toad- stools and mushrooms is not borne out b_y botan- ical characters, toadstool and mushroom 1 icing the sa,me thing liotanically, and forming one grou]i, puffballs forming an- other. â ic 'â¢", Thr rdiiiir nni-inoni As in ^Ecidiomycctcs, ,i</«/7(«,sc»w/y.*7/;.v-Afur ( uo scxual proccss has. 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 Coulter, John Merle, 1851-1928. New York, D. Appleton and Company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1900
