Abronia aurita Abrams, 1905 (basis of record)
Abronia aurita Abrams, 1905 (extant flag source)
Acampodorum J.M.H. Shaw, 2003 (name verified source)
Acampodorum J.M.H. Shaw, 2003 (basis of record)
Acampodorum J.M.H. Shaw, 2003 (extant flag source)
Acampodorum J.M.H. Shaw, 2003 (verified source for family)
Adacidium Hort., 1990 (verified source for family)
Adacidium Hort., 1990 (extant flag source)
Adacidium Hort., 1990 (basis of record)
Adacidium Hort., 1990 (name verified source)
Adapasia Hort., 1997 (verified source for family)
Adapasia Hort., 1997 (extant flag source)
Adapasia Hort., 1997 (basis of record)
Adapasia Hort., 1997 (name verified source)
Aerangaeris Hort., 2001 (name verified source)
Aerangaeris Hort., 2001 (basis of record)
Aerangaeris Hort., 2001 (verified source for family)
Aerangaeris Hort., 2001 (extant flag source)
Aeridoglottis Hort., 1992 (extant flag source)
Aeridoglottis Hort., 1992 (basis of record)
Aeridoglottis Hort., 1992 (name verified source)
Aeridoglottis Hort., 1992 (verified source for family)
Agananthes Hort., 1998 (verified source for family)
Agananthes Hort., 1998 (basis of record)
Agananthes Hort., 1998 (extant flag source)
Agananthes Hort., 1998 (name verified source)
Agasepalum Hort., 2001 (name verified source)
Agasepalum Hort., 2001 (basis of record)
Agasepalum Hort., 2001 (extant flag source)
Agasepalum Hort., 2001 (verified source for family)
Alantuckerara R. Tucker, J.M.H. Shaw & H. Griffits, 2002 (verified source for family)
Alantuckerara R. Tucker, J.M.H. Shaw & H. Griffits, 2002 (basis of record)
Alantuckerara R. Tucker, J.M.H. Shaw & H. Griffits, 2002 (extant flag source)
Alantuckerara R. Tucker, J.M.H. Shaw & H. Griffits, 2002 (name verified source)
Amesilabium J.M.H. Shaw, 2003 (name verified source)
Amesilabium J.M.H. Shaw, 2003 (extant flag source)
Amesilabium J.M.H. Shaw, 2003 (basis of record)
Amesilabium J.M.H. Shaw, 2003 (verified source for family)
Anabarlia J.M.H. Shaw, 2005 (verified source for family)
Anabarlia J.M.H. Shaw, 2005 (extant flag source)
Anabarlia J.M.H. Shaw, 2005 (basis of record)
Anabarlia J.M.H. Shaw, 2005 (name verified source)
Anagymnorhiza J.M.H. Shaw, 2005 (name verified source)
Anagymnorhiza J.M.H. Shaw, 2005 (basis of record)
Anagymnorhiza J.M.H. Shaw, 2005 (extant flag source)
Anagymnorhiza J.M.H. Shaw, 2005 (verified source for family)
Anaphorkis M.F. Bourdon & J.M.H. Shaw, 2004 (verified source for family)
Anaphorkis M.F. Bourdon & J.M.H. Shaw, 2004 (basis of record)
Anaphorkis M.F. Bourdon & J.M.H. Shaw, 2004 (extant flag source)
Anaphorkis M.F. Bourdon & J.M.H. Shaw, 2004 (name verified source)
Andreettara J.M.H. Shaw, 2004 (name verified source)
Andreettara J.M.H. Shaw, 2004 (basis of record)
Andreettara J.M.H. Shaw, 2004 (extant flag source)
Andreettara J.M.H. Shaw, 2004 (verified source for family)
Angraecyrtanthes Hort., 1991 (name verified source)
Angraecyrtanthes Hort., 1991 (extant flag source)
Angraecyrtanthes Hort., 1991 (verified source for family)
Angraecyrtanthes Hort., 1991 (basis of record)
Anoectomaria R.A. Rolfe, 1887 (verified source for family)
Arachnocentron Hort., 2001 (basis of record)
Arachnocentron Hort., 2001 (verified source for family)
Arachnocentron Hort., 2001 (extant flag source)
Arachnocentron Hort., 2001 (name verified source)
Ascoparanthera J.M.H. Shaw, 2002 (basis of record)
Ascoparanthera J.M.H. Shaw, 2002 (name verified source)
Ascoparanthera J.M.H. Shaw, 2002 (extant flag source)
Ascoparanthera J.M.H. Shaw, 2002 (verified source for family)
Ascorhynopsis J.M.H. Shaw, 2002 (verified source for family)
Ascorhynopsis J.M.H. Shaw, 2002 (basis of record)
Ascorhynopsis J.M.H. Shaw, 2002 (name verified source)
Ascorhynopsis J.M.H. Shaw, 2002 (extant flag source)
Aspezia J.M.H. Shaw, 2003 (name verified source)
Aspezia J.M.H. Shaw, 2003 (verified source for family)
Aspezia J.M.H. Shaw, 2003 (extant flag source)
Aspezia J.M.H. Shaw, 2003 (basis of record)
Aspioda Hort., 1990 (extant flag source)
Aspioda Hort., 1990 (verified source for family)
Aspioda Hort., 1990 (basis of record)
Aspioda Hort., 1990 (name verified source)
Balaguerara Hort., 1997 (basis of record)
Balaguerara Hort., 1997 (name verified source)
Balaguerara Hort., 1997 (extant flag source)
Balaguerara Hort., 1997 (verified source for family)
Bapticidium Hort., 1999 (verified source for family)
Bapticidium Hort., 1999 (extant flag source)
Bapticidium Hort., 1999 (name verified source)
Bapticidium Hort., 1999 (basis of record)
Baptirettia Hort., 2002 (basis of record)
Baptirettia Hort., 2002 (name verified source)
Baptirettia Hort., 2002 (extant flag source)
Baptirettia Hort., 2002 (verified source for family)
Bifranisia Hort., 1997 (verified source for family)
Bifranisia Hort., 1997 (extant flag source)
Bifranisia Hort., 1997 (basis of record)
Bifranisia Hort., 1997 (name verified source)
Bifreniella Hort., 1989 (name verified source)
Bifreniella Hort., 1989 (basis of record)
Bifreniella Hort., 1989 (extant flag source)
Bifreniella Hort., 1989 (verified source for family)
Biltonara Hort., 1994 (verified source for family)