+ | Impatiens glandulifera | GB, VC3 South Devon, Banks of Dart, Dartington Estate, Sout Devon | Cecil Victor Boley Marquand | | 14/8/1918 | LIV |
+ | Impatiens glandulifera | GB, VC3 South Devon, Dartington Estate | Cecil Victor Boley Marquand | | 14/8/1918 | MANCH |
+ | Impatiens glandulifera | GB, VC3 South Devon, Dartington Estate | Cecil Victor Boley Marquand | | 14/8/1918 | NMW |
+ | Impatiens glandulifera | GB, VC3 South Devon, Dartington Estate | Cecil Victor Boley Marquand | | 14/8/1918 | NMW |
+ | Impatiens glandulifera | GB, VC3 South Devon, On the banks of the Dart in a wild part of Dartington Estate | Cecil Victor Boley Marquand | | 31/1/1919 | BM |
+ | Impatiens glandulifera | GB, VC3 South Devon, On the banks of the Dart in a wild part of Dartington Estate | Cecil Victor Boley Marquand | | 31/1/1919 | BM |
+ | Impatiens glandulifera | GB, VC3 South Devon, South Devon,Banks of the Dart above Dartington estate | Cecil Victor Boley Marquand | | 14/8/1918 | OXF |
+ | Impatiens glandulifera | GB, VC3 South Devon, South Devon,Banks of the Dart above Dartington estate | Cecil Victor Boley Marquand | | 14/8/1918 | OXF |
| Erica ciliaris | GB, VC9 Dorset, Wareham Heath | Cecil Victor Boley Marquand | Cecil Victor Boley Marquand William Robert Sherrin | 7/1917 | SLBI |
| Ligustrum vulgare | GB, VC10 Isle of Wight | Cecil Victor Boley Marquand Thomas Archibald Sprague | | 20/10/1930 | K |
| Plantago lanceolata | GB, VC10 Isle of Wight | Cecil Victor Boley Marquand Thomas Archibald Sprague | | 11/11/1930 | K |
| Mentha suaveolens | GB, VC10 Isle of Wight, Blackgang | Cecil Victor Boley Marquand Thomas Archibald Sprague | | 20/10/1930 | K |
| Mentha aquatica | GB, VC10 Isle of Wight, Blackgang Chine | Cecil Victor Boley Marquand Thomas Archibald Sprague | | 13/4/1930 | K |
| Mentha suaveolens | GB, VC10 Isle of Wight, Blackgang Chine | Cecil Victor Boley Marquand Thomas Archibald Sprague | | 20/10/1930 | K |
| Plantago coronopus | GB, VC10 Isle of Wight, Blackgang Chine | Cecil Victor Boley Marquand Thomas Archibald Sprague | | 10/11/1930 | K |
| Thymus praecox subsp. arcticus | GB, VC10 Isle of Wight, Blackgang Chine | Cecil Victor Boley Marquand Thomas Archibald Sprague | | 13/4/1930 | K |
| Veronica polita | GB, VC10 Isle of Wight, Blackgang Chine | Cecil Victor Boley Marquand Thomas Archibald Sprague | | 19/10/1930 | K |
| Groenlandia densa | GB, VC13 West Sussex, Washington | Cecil Victor Boley Marquand Edgar Wolston Bertram Handsley Milne-Redhead | | 31/5/1930 | K |
| Groenlandia densa | GB, VC13 West Sussex, Washington | Cecil Victor Boley Marquand Edgar Wolston Bertram Handsley Milne-Redhead | | 31/5/1930 | K |
| Ajuga reptans | GB, VC17 Surrey, Bookham | Cecil Victor Boley Marquand Edgar Wolston Bertram Handsley Milne-Redhead | | 30/5/1931 | K |
| Ajuga reptans | GB, VC17 Surrey, Bookham | Cecil Victor Boley Marquand Edgar Wolston Bertram Handsley Milne-Redhead | | 30/5/1931 | K |
+ | Bromus interruptus | GB, VC17 Surrey, Headley | Cecil Victor Boley Marquand Charles Edward Hubbard H K Shaw | Royal Botanical Gardens, Kew Catherine Muriel Rob | 16/6/1932 | MANCH |
| Mentha aquatica | GB, VC17 Surrey, Richmond Park | Arthur Keith Jackson Cecil Victor Boley Marquand Herbert Kenneth Airy Shaw Noel Yvri Sandwith | | 14/9/1934 | K |
| Senecio sarracenicus | GB, VC20 Hertfordshire, Tring | Cecil Victor Boley Marquand | Cecil Victor Boley Marquand William Robert Sherrin | 9/1913 | SLBI |
| Fumaria vaillantii | GB, VC22 Berkshire, Windsor | Cecil Victor Boley Marquand | Botanical Exchange Club of The British Isles Cecil Victor Boley Marquand | 27/6/1923 | SLBI |
| Physospermum cornubiense | GB, VC24 Buckinghamshire, Burnham Beeches | Cecil Victor Boley Marquand | Botanical Exchange Club of The British Isles Job Edward Lousley | 5/8/1928 | SLBI |
| Epipactis palustris | GB, VC44 Carmarthenshire, Pendine | Cecil Victor Boley Marquand | Botanical Society & Exchange Club of The British Isles Cecil Victor Boley Marquand | 1/8/1919 | MANCH |
| Trientalis europaea | GB, VC96 East Inverness-shire, Inverness,Carrbridge | Cecil Victor Boley Marquand | Botanical Society & Exchange Club of The British Isles Cecil Victor Boley Marquand | 6/1924 | SLBI |
+ | Arabis petraea | GB, VC104 North Ebudes, Sgurr nan banachdich | Cecil Victor Boley Marquand | Botanical Society & Exchange Club of The British Isles | 8/7/1925 | MANCH |
| Carex binervis | GB, VC110 Outer Hebrides, Tamnasbhal | Cecil Victor Boley Marquand | | 27/7/1939 | E |
| Bupleurum baldense | GB, VC113 Channel Islands, Alderney | Cecil Victor Boley Marquand | William Robert Sherrin | 5/1920 | SLBI |
| Euphorbia peplis | GB, VC113 Channel Islands, Alderney | Ernest David Marquand | Cecil Victor Boley Marquand William Robert Sherrin | 9/1902 | SLBI |
| Limonium lychnidifolium | GB, VC113 Channel Islands, Alderney | Ernest David Marquand | Cecil Victor Boley Marquand William Robert Sherrin | 27/7/1901 | SLBI |
| Limonium normannicum | GB, VC113 Channel Islands, Alderney | Cecil Victor Boley Marquand | George Stephen West John Cryer | | BIRM |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | Cecil Victor Boley Marquand | William Robert Sherrin | 21/4/1913 | SLBI |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | Cecil Victor Boley Marquand | Botanical Exchange Club of The British Isles Douglas Montague Heath Frederick Robinson | 4/1913 | BIRM |
| Callitriche truncata | GB, VC113 Channel Islands, Guernsey | Cecil Victor Boley Marquand | | 8/1912 | SLBI |
| Callitriche truncata | GB, VC113 Channel Islands, Guernsey | Cecil Victor Boley Marquand | Botanical Exchange Club of The British Isles Cecil Victor Boley Marquand | 8/1912 | K |
| Crassula tillaea | GB, VC113 Channel Islands, Guernsey | Cecil Victor Boley Marquand | Botanical Exchange Club of The British Isles Richard Barker Ullman Patrick Martin Hall | 4/1913 | SLBI |
| Crassula tillaea | GB, VC113 Channel Islands, Guernsey | C W S K Pigot | Botanical Exchange Club of The British Isles Cecil Victor Boley Marquand Douglas Montague Heath Frederick Robinson | 4/1913 | BIRM |