A text-book of mycology and plant pathology . Fig. 72.—Hollyhock rust, Puccinia malvacearum. (Nanluckel, August 19, 1915.) Brown Rust of Wheat, Puccinia triticina, with aecia unknown-Dwarf Rust of Barley, Puccinia simplex. Timothy Rust, Puccinia phlei-pralensis. Experiments to get thisform to infect barberry leaves have met with indifferent success. Chrysanthemum Rust, Puccinia chrysanthemi, on leaves of Chry-santhemum sinense in greenhouses all the year round. 204 MYCOLOGY Dandelion Rust, Puccinia taraxaci, on the dandelion Taraxacumofficinale, rather common in Europe, North America, Japan an
A text-book of mycology and plant pathology . Fig. 72.—Hollyhock rust, Puccinia malvacearum. (Nanluckel, August 19, 1915.) Brown Rust of Wheat, Puccinia triticina, with aecia unknown-Dwarf Rust of Barley, Puccinia simplex. Timothy Rust, Puccinia phlei-pralensis. Experiments to get thisform to infect barberry leaves have met with indifferent success. Chrysanthemum Rust, Puccinia chrysanthemi, on leaves of Chry-santhemum sinense in greenhouses all the year round. 204 MYCOLOGY Dandelion Rust, Puccinia taraxaci, on the dandelion Taraxacumofficinale, rather common in Europe, North America, Japan and theEast Indies. Reed Grass Rust, Puccinia phragmitis, with aecia on Rumex crispus,R. ohtusijolius and urediniospores and teliospores on reed grass Phrag-mites communis. ,. Fig. 73.—Roeslelia auranliaca on fruit oi Amelanchier intermedia correspondingto Gymnosporangium clavipes on red cedar. (Shelter Island, New York, July 16,1915-) Ash Rust, Puccinia fraxinata, on leaves and petioles of ash anduredinospores and teliospores on salt grass, Spartina Michauxiana. Asparagus Rust, Puccinia asparagi, develops all of its spore formson the cultivated asparagus. Violet Rust, Puccinia violcB, is parasitic on about forty-six different RUST FUNGI 205 species of violets_in_^Asia, Europe, Norlhand South America. It isautcccious. ^^M 1^^ V ^ hI m ^\M 91 1^ m ^s ^B ^ 1 r 1? ~^^-_ -~ s Jdv Fig. 74.—Witches broom caused by Gyinno-sporangium Ellisii. (After Harshberger, Nat. Sci. Phila., May, 1902.)
Size: 1441px × 1733px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookidtextbook, booksubjectfungi
