• 

  Angiosperm families - Orobanchaceae Vent.

  http://www.delta-intkey.com/angio/www/orobanch.htm

  Description of Orobanchaceae Vent., generated from a DELTA database.

• 

  Flora Europaea: Plantaginaceae to Compositae (and Rubiaceae) - Google Books

  https://books.google.de/books?id=QXRooltqAVMC

  Originally published between 1964 and 1980, this fourth volume is a revision of the seventh edition of Willis, with substantial amendments and additions. One distinct feature is an alphabetical list of accepted family names in this dictionary with their…

• 

  Flowering Plants. Eudicots: Malpighiales - Google Books

  https://books.google.de/books?id=ONM-AgAAQBAJ

  This volume presents systematic treatments for the families and genera of the Malpighiales, which more recently have been recognised as a new major group of the eudicots. Apart from several herbaceous lineages (already treated in Vol. IX of this series),…

• 

  Angiosperm families - Pedaliaceae R. Br.

  http://www.delta-intkey.com/angio/www/pedaliac.htm

  Description of Pedaliaceae R. Br., generated from a DELTA database.

• 

  Angiosperm families - Oleaceae Hoffmgg. & Link

  http://www.delta-intkey.com/angio/www/oleaceae.htm

  Description of Oleaceae Hoffmgg. & Link, generated from a DELTA database.

• 

  Angiosperm families - Gesneriaceae Dum.

  http://www.delta-intkey.com/angio/www/gesneria.htm

  Description of Gesneriaceae Dum., generated from a DELTA database.

• 

  Angiosperm families - Labiatae Juss.

  http://www.delta-intkey.com/angio/www/labiatae.htm

  Description of Labiatae Juss., generated from a DELTA database.

---

---