Wynnea americana microscopic features by Thaxter 1905

Description :

Description: English: Drawing of various microscopic features of the fungus Wynnea americana Thaxt. 1) Paraphyses; 2) An ascus showing connection with subhymenial filament; 3) Three spores, the upper in optical section; 4) Portion of a section of the subterranean sclerotium showing chambers and cortex; 5) Portion of walls between two chambers; 6) W. macrotis Berk. Three spores, two in optical section; 7) W. gigantea Berk. & Curt. Three spores, one in optical section. Original screen capture had levels adjusted, and hand-drawn numbers replaced (and resequenced) with Photoshop by uploader. Date: 1905. Source: Thaxter R. (1905). "A new American species of Wynnea". Botanical Gazette 39 (4): 241–47. Author: Roland Thaxter. Permission(Reusing this file): Public domainPublic domainfalsefalse. : This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information). This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse.