. [Bulletins on forest pathology : from Bulletin , Washington, , 1913-1925]. Trees; Plant diseases. 8 BULLETIN 1037, U. S. DEPARTMENT OF AGRICULTURE. Ceratostomella. During the extensive culture work of Hedgcock, however, extending over a period of four or five years and involving. Fig. 2.—Mycelium and fruiting bodies of M blue-stain " fun- gus : 1, Tangential section of " blue" wood ; 2, cross sec- tion of " blue" wood; 3, cross section of pitb ray; k, young fruiting body of tbe " blue-stain " fungus (Cerato- stomella pilifera) ; 5, mature fruiti
. [Bulletins on forest pathology : from Bulletin , Washington, , 1913-1925]. Trees; Plant diseases. 8 BULLETIN 1037, U. S. DEPARTMENT OF AGRICULTURE. Ceratostomella. During the extensive culture work of Hedgcock, however, extending over a period of four or five years and involving. Fig. 2.—Mycelium and fruiting bodies of M blue-stain " fun- gus : 1, Tangential section of " blue" wood ; 2, cross sec- tion of " blue" wood; 3, cross section of pitb ray; k, young fruiting body of tbe " blue-stain " fungus (Cerato- stomella pilifera) ; 5, mature fruiting bodies of the "blue- stain " fungus; 6, two fruiting bodies of the " blue-stain " fungus; ~, two spore sacs with spores of the " blue-stain " fungus ; 8, spores of the " blue-stain " fungus; 9, top of beak of fruiting body of Ceratostomella pilifera just after the discharge of the spore mass. (After Von Schrenk (32), pi. 7.) a number of species of Ceratostomella from a variety of sources, no Graphium stage of this fungus was ever 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 United States. Dept. of Agriculture. [Washington : U. S. Dept. of Agriculture]
Size: 1283px × 1948px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1913
