The lichens have a very peculiar method of gemmation.
"Scientific American Supplement, Vol. XXI., No. 531, March 6, 1886" by Various
Machinery Hall has illustrated, from its earliest days, the process of development by gemmation.
"Lippincott's Magazine of Popular Literature and Science, April, 1876." by Various
Gemmate -us: marked with metallic or bright colored spots.
"Explanation of Terms Used in Entomology" by John. B. Smith
Gemmation, reproduction by, 106, 107, 110, 111.
"Darwin, and After Darwin (Vol. 1 and 3, of 3)" by George John Romanes
FISSION and gemmation, ii.
"The Variation of Animals and Plants Under Domestication, Volume II (of 2)" by Charles Darwin
This solitary cell became the parent of hundreds more, by the gemmative process which I have already described.
"Omphalos" by Philip Henry Gosse