Pliocene, Saugbagger-Flora, Germany) Fossil D-F P. dakotensis (Eocene, Fort Union Formation, USA) P. daphnes - synonym of P. daphnogene P. daphnogene (Miocene, Radoboj, Croatia) P. denverensis (Cretaceous, Dawson formation, Colorado) P. deperdita (Late Peleocene, Menat Formation, France) P. druidum -syn P. eocenica P. dura P. echinata (Middle Pliocene, Saugbagger-Flora, Germany) P. eleanorae P. endoana P. ettingshausenii - synonym of P. crassa P. florinii P. fragilis P. franklinensis Fossil G-I P. girardii (Middle Pliocene, Saugbagger-Flora, France) P. grandifolia P. gummosa (Eocene, Yellowstone Formation, USA) P. hanhardtii (Miocene?, Öhningen, Switzerland) P. harneyensis P. hartungi (Eocene, Svetlogorsk, Kaliningrad Oblast) P. herbstii (Middle Pliocene, Saugbagger-Flora, Germany) P. hirsutipetala P. ishidae P. ishidai P. iwatense (Middle Miocene, Japan) Fossil J-L P. juglandiformis P. kenaica P. kryshtofovichii P. kunmingensis P. laeta P. langsdorfii (Early Oligocene-Middle Miocene, Europe) P. leporimontana P. lyoniifolia Fossil M-O P. maclearnii P. marchica P. masoni P. masonii P. matsumaensis P. maxima P. mclearni P. merriami P. microdonta P. micropyrenula (mid-late Oligocene, Rixhöft, Poland) P. microserrata P. miobrachypoda P. miodavidiana P. mohikana P. moragensis P. moselensis P. nabortensis (late Eocene, Wilcox Group, USA) P. nanodes (Miocene-Pliocene, Europe) P. nathorstii P. nerchauensis P. nevadensis P. obtusa - synonym of P. crassa P. odessana P. okutsui P. olsonii (Middle Eocene, Clarno Formation, USA) P. olympica (Miocene?, "Bohemia") P. ornata - synonym of P. crassa Fossil P-R P. palaeocerasus (Middle Miocene, Steiermark, Austria) P. palaeozippeliana (Late Oligocene, Tsuyazaki, Japan) P. paradisiaca P. parlatorei P. parvicarpa P. parvula (Middle Pliocene, Saugbagger-Flora, Germany) P. pereger P. perita P. petrosperma P. pliovenosa P. polyporulosa (Late Oligocene, Tsuyazaki, Japan) P. praecommunis P. preandersonii P. prefasciculata P. prefremontii P. prinoides P. prisca -syn P. eocenica P. pristina P. protossiori P. pyrifolia P. rodgersae (Middle Miocene, Columbia River Basalts, USA) P. rubeshibensis P. rugosa P. russana (Pliocene?, Hannau, Germany) P. rustii Fossil S-U P. sambucifolia P. scharfii P. schlechtendalii P. scottii (Eocene, Greenland) P.? staratschini (Eocene?, Spitzbergen) P. stewarti (Ypresian, Green River Formation, USA) P. stipitata (Pliocene, Limburg, Netherlands) P. subserotina P. tanaii P. tenerirugosa P. tenuiputamenta (Pliocene, Limburg, Netherlands) P. tenuis - synonym of P. crassa P. terrae-albae P. tertiaria P. treasheri P. tufacea P. turlockensis P. uviporulosa (Late Oligocene, Tsuyazaki, Japan) Fossil V-Z P. variabilis (Eocene, Cook Inlet, USA) P. weinsteinii (Middle Eocene, Clarno Formation, USA) P. wadiai (Middle Miocene, Kargil Formation, India) P. wutuensis (Early Eocene, Wutu Formation, China) P. zeuschneri Reclassified Fossil species P. askenasyi (Piacenzian, Klärbecken Flora,