Dr. John Robert Brown (Dr. John R. Brown, 08.01.1921 – 01.04.2010) was a family physician from Texas, USA (not to be confused with his partial namesake, also a physician from the United States). Enthusiastic citrus breeder. One of the pioneers of “hardycitrusology”. He has been involved in the breeding of hardy citrus fruits since the early 1950s.

• Citempl's (“Edible”, “Citemsweet” (Citempl “Sweet”), “Citbeau” (Citemple “Beautiful”)),
• Citbeau × Bloomsweet,
• YuSanfordtrange (Yuzu × Sanford citrange),
• Valencia by Chapman (YuSanfordtrange × Satsuma monoembrionic),
• SMYSF (Satsuma monoembrionic × YuSanfordtrange),
• CEI's (CiTemple “Edible” × C. ichangensis) (CEI #1),
• CEI #1 × “Tomasville” citrangequat,
• CEI #1 × CEMorton,
• CEI #1 × Clemichangensis,
• CEI #1 × Morton
• CEI #1 × Clementine,
• CEI #1 × Ujikitsu,
• “Sanford F2” citrumelo (open pollination of “Sanford” citrange, probably with C. paradisi or C. maxima),
• SanCitBloomsweet's (“Sanford” citrumelo × Bloomsweet) (#9),
• Ciclem's ('Demicelli', 'Backyard', 'Hardy Fruitful '90', 'Ciclemsweet', CiClem #10),
• CiMineola (C. trifoliata × tangelo “Mineola”),
• NaMeiwa's (Nagami × Meiwa) (#1),
• NaMeiwa's #1 × Glen,
• Nagami × F. hindsii,
• Meyerquat, (?)
• NameiMQ (Nameiwa × Meyerquat),
• NagamiMQ (Nagami × Meyerquat),
• Clementine × Tomasville,
• Nagami × Tomasville,
• CiChinotto's (Chinotto × trifoliata) (“Large-leaf”),
• ChangshaYuzu (#1, #2),
• ChangshaGlen,
• SanCitChang (#1, #2, #3, #5, #9),
• Changsha × Ichangensis,
• Seedles Kumquat (Meiwa × Nagami),
• OP. Nagami,
• Clementine × Yuzu hybrids (Clem-Yuz 2-2plugin-autotooltip__default plugin-autotooltip_bigClem-Yuz 2-2
  
  Клем-Юз 2-2 — один из двух, так называемых, десятиградусных танжеринов (Ten-Degree Tangerine) — мандаринов выдерживающих понижение температуры до 10°F. Гибрид, Clem-Yuz 3-3plugin-autotooltip__default plugin-autotooltip_bigClem-Yuz 3-3
  
  Синонимы: Clemyuz 3-3, 10 degree tangerine.
  
  Гибрид Клементина и Юзу полученный Джоном Брауном.
  
  морозостойкий),
• MICplugin-autotooltip__default plugin-autotooltip_bigMIC
  
  M.I.C., Minneola x C. ichangensis x CiTemple Edible
  
  выведен доктором Брауном.
• Yuzuquat
• Yuzvange
• Ten-Degree Kumquat
• (Poncirus × Yuzu) × Clementine
• Citrumelo × Changsha
• Changsha × Clementine
• (Citrumelo × Changsha) × Clementine
• Changsha x Yuzu (broadleaf),
• Sancitchang #3,
• (Poncirus x Yuzu) x Clem,
• Changsha x Yuzu (willowleaf),
• Ichang x Clementine,
• Clementine x morton citrange,
• (Ichang x Clementine) x Clementine.

• Necrology
• Don's Blog (archive): A Visit to John Brown
• Don's Blog (archive): Another Visit to John Brown
• Hardy Citrus for the Southeastplugin-autotooltip__default plugin-autotooltip_bigHardy Citrus for the Southeast
  
  Брошюра о холодостойких цитрусовых 2006 года. Автор Tom McClendon. Выпущена под редакцией Юго-Восточного Пальмового общества.
  
  Электронная версия доступна для скачивания по адресам:
• 1992, The Hardy Citrus of Texas