Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 452
Jlcidium, tussilaginis:—A, portion of the plant magnified; B, section of oneof the conceptacles with its spores. Fungi, that no determination of species, genus, or even family,could be certainly made from it alone. A true Generative process Fig. 207.
Microscopy · Biology
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