EntityQ680696· pop 10· linked from 105 articlesMarcus E. JonesSign in to saveAmerican geologist and botanist (1852–1934)ConnectionsbotanyEntityOhioEntitySalt Lake CityEntitySan BernardinoEntitytracheophyteEntityAstragalusEntityClaremontEntityWestern United StatesEntitygeologistEntityInternational Plant Names IndexEntitymining engineeringEntitylist of botanists by author abbreviationEntityJeffersonEntityauthor citation in botany and mycologyEntitybotanical nameEntityCalifornia Botanic GardenEntityCategories1852 births1934 deaths19th-century American botanists20th-century American botanistsAmerican geologistsBotanists active in North AmericaBotanists with author abbreviationsPeople from Claremont, CaliforniaPeople from Jefferson, OhioScientists from CaliforniaScientists from Salt Lake City