August Gustav Heinrich von Bongard (1786-1839) was a German botanist, who worked at Saint Petersburg, Russia. Year 1786 ( MDCCLXXXVI) was a Common year starting on Sunday (link will display the full calendar of the Gregorian calendar (or a Common Year 1839 ( MDCCCXXXIX) was a Common year starting on Tuesday (link will display the full calendar of the Gregorian Calendar (or a Common Germany, officially the Federal Republic of Germany ( ˈbʊndəsʁepuˌbliːk ˈdɔʏtʃlant is a Country in Central Europe. Botany, plant science(s, phytology, or plant biology is a branch of Biology and is the scientific study of plant Life Saint Petersburg ( tr: Sankt-Peterburg,) is a city and a federal subject of Russia located on the Neva River Russia (Россия Rossiya) or the Russian Federation ( Rossiyskaya Federatsiya) is a transcontinental Country extending He was among the first botanists to describe the new plants then being discovered in Alaska (under Russian ownership at the time), including species now of major commercial importance like Sitka Spruce and Red Alder. Alaska ( Аляска Alyaska) is a state in the United States of America, in the northwest of the North American continent The Sitka Spruce ( Picea sitchensis) is a large Coniferous Evergreen Tree growing to 50-70 m tall exceptionally to 100 m tall and Alnus rubra ( red alder) is a Deciduous Tree native to western North America. The specimens he described were mostly collected by Carl Mertens at Sitka, Alaska.