▁hy brid izing ▁with ▁all ▁of ▁the ▁other ▁California ▁red ▁o aks ▁except ▁the ▁higher ▁elev ation ▁southern ▁California ▁Qu erc us ▁agr ifolia ▁var . ▁o xy aden ia ▁( sharp ac orn ▁o ak ) ▁from ▁which ▁it ▁is ▁separated ▁by ▁the ▁Trans verse ▁R anges . ▁However ▁Q . ▁par v ula ' s ▁generally ▁later ▁flow ering ▁time ▁( A pril – May ▁versus ▁February – A pril ▁for ▁Q . ▁k el log g ii , ▁Q . w isl iz eni ▁and ▁Q . ▁agr ifolia ) ▁may ▁limit ▁gen etic ▁exchange ▁with ▁other ▁Lob ata e . ▁ ▁References ▁ ▁par v ula <0x0A> </s> ▁George ▁Robert ▁Water house ▁( 6 ▁March ▁ 1 8 1 0 ▁– ▁ 2 1 ▁January ▁ 1 8 8 8 ) ▁was ▁an ▁English ▁natural ist . ▁He ▁was ▁a ▁ke eper ▁at ▁the ▁department ▁of ▁ge ology ▁and ▁later ▁cur ator ▁of ▁the ▁Zo ological ▁Society ▁of ▁London ' s ▁museum . ▁ ▁Early ▁life ▁George ▁was ▁born ▁in ▁Som ers ▁Town ▁to ▁James ▁Edward ▁Water house ▁and ▁Mary ▁New man . ▁His ▁father ▁was ▁a ▁solic itor ' s ▁cl erk ▁and ▁an ▁amateur ▁ent om ologist . ▁He ▁was ▁the ▁brother ▁of ▁Frederick ▁George ▁Water house , ▁who ▁also ▁became ▁a ▁zo ologist . ▁George ▁went ▁to ▁school ▁at ▁Ko ek el berg , ▁near ▁Br uss els . ▁He ▁returned ▁to ▁England ▁in ▁ 1 8 2 4 ▁and ▁worked ▁as ▁an ▁app rent ice