of pollen and other microfossils from a core sample taken in an intermontane valley of the Segura mountains in southern Spain finds P. prostrata in a "Prunus type" located in two radiocarbon-dated zones from about 2630 BP to about 1550 BP and again from about 790 BP to present.
•
Some synonyms were created subsequently, mainly by using the now unaccepted genus Cerasus instead of Prunus.
Prunus | Prunus avium | Prunus cerasus | Prunus subg. Padus | Prunus serotina | Prunus salicina | Prunus pensylvanica | Prunus mume | Prunus virginiana | Prunus tenella | ''Prunus'' subg. ''Padus'' | Prunus padus | Prunus mexicana | Prunus maritima | Prunus laurocerasus | Prunus japonica | Prunus fruticosa | Prunus emarginata | Prunus caroliniana | Prunus americana | Pin cherry (''Prunus pensylvanica'') | Manchurian Cherry (''Prunus maackii'') | ''Eclipta prostrata |