in a pseudo-Latin manner for any of several naturalists named Simpson. <span class="searchmatch">simpsonii</span> Simpson (attributive); used in taxonomic names for organisms that often...
family Plagiochilaceae – a group of leafy liverworts. (genus): Acrochila <span class="searchmatch">simpsonii</span> - type species Plagiochilaceae on Wikipedia.Wikipedia Category:Plagiochilaceae...
family; Cactoideae – subfamily; Cacteae – tribe (genus): Pediocactus <span class="searchmatch">simpsonii</span> (mountain ball cactus, Simpson's hedgehog cactus, snowball pediocactus...