Gemmae cups - Steere Herbarium

Gemmae cups - Steere Herbarium gemmae cups Plants lacking the former ion become light green, possess few gemmae cups, and fork infrequently; but plants growing on solutions lacking PO4 soon become dark gemmae cups fewer gemmae cups Maximum number of cups seems to depend, therefore, large- ly upon a high nitrate level and a very low phosphate supply When nitrate sup

gemmae cups Effect of light intensity and sucrose on the production of gemma cups and gemmae in Marchantia nepalensis Bryologist 73: 592-596 Chrobak

gemma cups Gemma cup of Marchantia, showing prominant gemma cup for vegetative Closeup of thallus with gemmae cups, Marchantia polymorpha, commmon liverwort  gemmae in cup-shaped structure called “gemma cup”（or “cupules”） In the genus , the gemmae is multicellular discoid structure with two laterally placed