the world > plants > part of plant > reproductive part(s) > spore or sporule > [noun] > type of > spermatium or spermogonium
spermatium1856
spermogone1856
spermogonium1857
spermagonium1861
spermatogonium1861
spermatophore1861
spermagone1876
1876 Encycl. Brit. IV. 159/1 Embedded in the margin of the thallus in Lichens..certain hollow urn-shaped bodies are found, which have been termed spermagones (conceptacles).