langs: 23 апреля [ru] / april 23 [en] / 23. april [de] / 23 avril [fr] / 23 aprile [it] / 23 de abril [es]
days: april 20 / april 21 / april 22 / april 23 / april 24 / april 25 / april 26
Torreya taxifolia , commonly known as Florida torreya or stinking-cedar , but also sometimes as Florida nutmeg or gopher wood , is an endangered subcanopy tree of the yew family , Taxaceae . It is native to only a small glacial refugium in the southeastern United States , at the state border region
#2 Asparagus
Asparagus , or garden asparagus , folk name sparrow grass , scientific name Asparagus officinalis , is a perennial flowering plant species in the genus Asparagus . Its young shoots are used as a spring vegetable . Species of flowering plant in the family Asparagaceae For other uses, see Asparagus (d
Eriocaulon scariosum , commonly named common , rough or pale pipewort , is a species of tufted grass-like herbaceous plants, constituting part of the plant family Eriocaulaceae . [2] [4] The scientific name of Eriocaulon is derived from Ancient Greek εριον, erion, which means 'wool', and καυλός, cau
Cordyline australis , commonly known as the cabbage tree , tī kōuka or cabbage-palm , [3] is a widely branched monocot tree endemic to New Zealand. Species of tree Cordyline australis Cabbage tree on farmland, South Island, New Zealand Scientific classification Kingdom: Plantae Clade : Tracheophytes
Hoya indaysarae , commonly known as the waxvine or common waxflower , is one of the species in the genus Hoya . It is a vine which was collected on April 23, 2017, on Central Dinagat Island , growing on an old Diospyros blancoi (kamagong) tree, near a river, not far from the mining region, at about
#6 Flora and fauna of Cornwall
Cornwall is the county that forms the tip of the southwestern peninsula of England; this area has a mild and warm climate regulated by the Gulf Stream . The mild climate allows rich plant cover, such as palm trees in the far south and west of the county and in the Isles of Scilly , due to sub-tropic
#1 Mason Hale
Mason Ellsworth Hale, Jr. (September 23, 1929 – April 23, 1990) was one of the most prolific lichenologists of the 20th century. [1] Many of his scholarly articles focused on the taxonomy of the family Parmeliaceae . Hale was one of the first lichen experts to incorporate secondary chemistry and tec
#2 Hans Winkler
Hans Karl Albert Winkler (23 April 1877 – 22 November 1945) was a German botanist . He was Professor of Botany at the University of Hamburg , and a director of that university's Institute of Botany. Winkler coined the term 'heteroploidy' in 1916. He is remembered for coining the term ' genome ' in 1
Orator Fuller Cook Jr. (May 28, 1867 – April 23, 1949) was an American botanist , entomologist , and agronomist , known for his work on cotton and rubber cultivation and for coining the term " speciation " to describe the process by which new species arise from existing ones. [1] He published nearly
James Lauritz Reveal (March 29, 1941 – January 9, 2015) [1] was a U.S. botanist best known for his contributions to the genus Eriogonum and for his work on suprageneric names. His website, at PlantSystematics.org, [2] also presents material on plant taxonomy including the Reveal system . [3] He publ
#5 Walter Deane
Walter Deane (April 23, 1848 – July 30, 1930) was an American amateur botanist and ornithologist. Born in Boston, Massachusetts , he graduated from Harvard College in 1870. He was a founding member of the New England Botanical Club and served as its president from 1908 to 1911. [1] [2] From 1897 to
Harold Frederick Comber ALS (31 December 1897 – 23 April 1969) was an English horticulturist and plant collector who was to specialise in the study of lilies Lilium sp. The eldest child of three, and only son of James and Ethel Comber, he was born at Nymans , Staplefield, Sussex, where his father wa
William Darlington (April 28, 1782 – April 23, 1863), was an American physician , botanist , and politician who served as a Democratic-Republican member of the U.S. House of Representatives for Pennsylvania's 2nd congressional district from 1819 to 1823. [1] : 67 American physician, botanist, an
Charles Leo Hitchcock (April 23, 1902 – February 3, 1986) was an American botanist . [1] He discovered 20 species of plants [2] and his works have been cited thousands of times. [3] He is also the primary co-author to the Flora of the Pacific Northwest, still the most up to date flora for three nort
Thomas Grant Harbison (1862–1936) was an American botanist. Thomas Grant Harbison Born ( 1862-04-23 ) April 23, 1862 Union County, Pennsylvania Died June 12, 1936 (1936-06-12) (aged 74) Nationality American Scientific career Fields Botany Author abbrev. (botany) Harb. Harbison lived and worked i
Johann Michael Zeyher (26 November 1770, in Obernzenn – 23 April 1843, in Schwetzingen ) was a German gardener and horticulturist . Johann Michael Zeyher He studied at the Karlsschule in Stuttgart , and later worked as a volunteer under Hofgärtner (court gardener) Friedrich Schweickart in Karlsruhe
#11 Franz Georg Philipp Buchenau
Franz Georg Philipp Buchenau (12 January 1831 – 23 April 1906) was a German botanist and phytogeographer who was a native of Kassel . He specialized in flora of northwestern Germany. Franz Georg Philipp Buchenau He studied at the Universities of Marburg and Göttingen , and from 1855 was a schoolteac
#12 Henri Cassini
Count Alexandre Henri Gabriel de Cassini (9 May 1781 – 23 April 1832) was a French botanist and naturalist , who specialised in the sunflower family ( Asteraceae ) (then known as family Compositae). Henri Cassini Portrait of Count Alexandre Henri Gabriel de Cassini by Ambroise Tardieu , 1827 Born (
Antoine François Passy (23 April 1792, Garches – 8 October 1873) was a French politician , geologist , and botanist . He was sub-secretary of state for the Interior in the Cabinet of François-Pierre Guizot (19 September 1847 to 24 February 1848). The standard author abbreviation Passy is used to ind
William West, FLS (22 February 1848 – 14 May 1914) was an English pharmacist , botanist , microscopist and writer, particularly noted for his studies of freshwater algae . His sons, both botanists, were William West Jr with whom he did fieldwork , and George Stephen West with whom West co-wrote bota
Philipp Wilhelm Albrecht Zimmermann (23 April 1860, Braunschweig – 22 February 1931, Berlin ) was a German botanist. [1] He was a botanist and collector of fungi and spermatophytes , who worked in Indonesia and Tanzania from 1902 to 1919. He moved to Indonesia in 1896 and studied applied botany. [2]
#16 Jan Commelin
Jan Commelin (23 April 1629 – 19 January 1692), also known as Jan Commelijn, Johannes Commelin or Johannes Commelinus, was a botanist , and was the son of historian Isaac Commelin ; his brother Casparus was a bookseller and newspaper publisher. Jan became a professor of botany when many plants were
#17 Hjalmar Stolpe
Knut Hjalmar Stolpe (23 April 1841 – 27 January 1905), was a Swedish entomologist, archaeologist, and ethnographer. [1] He was the first director and curator of the Museum of Ethnography, Sweden . He is best known for his meticulous archaeological excavations at the Viking-age site Birka on the isla
#18 Otto Stapf
Otto Stapf FRS [1] (23 April 1857, in Perneck near Bad Ischl – 3 August 1933, in Innsbruck ) [2] was an Austrian born botanist and taxonomist , the son of Joseph Stapf, [3] who worked in the Hallstatt salt-mines. [2] He grew up in Hallstatt and later published about the archaeological plant remains
Norman Francis Conant (9 March 1908, Walpole, Massachusetts – 23 April 1984, Durham, North Carolina ) [1] was an American medical school professor and one of the pioneers of medical mycology. American medical school professor
Teófilo Herrera Suárez (24 February 1924 – 23 April 2020) was a Mexican mycologist who was known for his contributions to the Mexican mycological flora. He was also an Emeritus Professor at the National Autonomous University of Mexico (UNAM), where he worked for over 50 years. Mexican mycologist (19