• One of the modern systems of plant taxonomy, the Dahlgren system was published by monocot specialist Rolf Dahlgren in 1975 and revised in 1977, and 1980...
    26 KB (1,909 words) - 06:58, 11 August 2021
  • Thumbnail for Dicotyledon
    Phylogeny Group APG IV system traditionally called dicots, together with the older Cronquist system. Under the Dahlgren and Thorne systems, the subclass name...
    14 KB (784 words) - 09:04, 11 August 2024
  • Thumbnail for Orchidales
    in the Dahlgren system, see below), sometimes other families are added: Takhtajan system: order Orchidales family Orchidaceae Cronquist system (1981):...
    3 KB (213 words) - 04:37, 5 December 2023
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    class) refers to the flowering plants (angiosperms). The Dahlgren system and the Thorne system (1992) used the name Magnoliopsida for the flowering plants...
    3 KB (338 words) - 21:30, 8 May 2024
  • Thumbnail for Naval Surface Warfare Center Dahlgren Division
    United States Naval Surface Warfare Center Dahlgren Division (NSWCDD), named for Rear Admiral John A. Dahlgren, is located in King George County, Virginia...
    17 KB (1,703 words) - 13:35, 19 July 2024
  • Thumbnail for John A. Dahlgren
    the procurement and supply system for weapons. He was assigned to the Washington Navy Yard in 1847. While there, Dahlgren established the U.S. Navy's...
    16 KB (1,828 words) - 11:20, 25 August 2024
  • Thumbnail for Liliopsida
    may be used in any rank). Systems such as the Dahlgren and Thorne systems (more recent than the Takhtajan and Cronquist systems) refer to this group by...
    7 KB (675 words) - 22:54, 1 October 2023
  • Dahlgren may refer to: Dahlgren, Illinois Dahlgren, Virginia Naval Surface Warfare Center Dahlgren Division Dahlgren Township, Carver County, Minnesota...
    1 KB (208 words) - 04:46, 13 April 2024
  • Thumbnail for Proteales
    the classification system of Rolf Dahlgren, the Proteales were in the superorder Proteiflorae, also called Proteanae; The APG II system (of 2003) also recognizes...
    6 KB (600 words) - 16:13, 26 June 2024
  • Thumbnail for Liliidae
    subclass Liliidae order Liliales order Orchidales In the Dahlgren system and the Thorne system (1992) this is an important name: this subclass comprises...
    3 KB (245 words) - 21:37, 17 June 2022