14 THE FLORAL LIST. 
BLACKSTONIA PERFOLIATA, Huds. 1726, Bacon. —17, 18. 
BLECHNUM BOREALE, Sw. =B. SPICANT, With. 
BLECHNUM SPICANT, With. 1851, Watson. +1, 2, 3, 5, 7, 8, 10, 11, £3. 
BLYSMUS, Panz. =SCIRPUS, Pers. 
BORAGO OFFICINALIS, L. 1850, Ffytche. —x1, 3, 4, 5, 7, 14, 16, 17. 
BOTRYCHIUM LUNARIA, Sw. 1763, Martyn. +1, 2, 3, 4, 7, 8, 10, 13. 
BRACHYPODIUM GRACILE, Beauv. =B. SYLVATICUM, Roem. & Schultz. 
BRACHYPODIUM PINNATUM, Beauv. 1851, Watson. —9, 10, 12, 17, 18. 
BRACHYPODIUM SYLVATICUM, Roem. & Schultz. 1851, Watson. —9, 17, 18. 
BRASSICA ALBA, Boiss. 1856, Thompson. +2, 3, 4, II, 12, 15, 16. 
BRASSICA ARVENSIS, O. Kuntze. 1836, Dodsworth. +all. 
BRASSICA CHEIRANTHUS, Vill. 1894, Fowler. +3, 6, 12. 
BRASSICA ERUCASTRUM, Vill. 1898, Sneath. +13. 
BRASSICA MURALIS, Bois. =DIPLOTAXIS MURALIS, DC. 
BRASSICA NAPUS, L. 1876, W.-P. +1, 2, 3, 4, 12, 13, 16. 
BRASSICA NIGRA, Koch. 1851, Watson. —1, 6, 7, 8, 10, 13. 
BRASSICA OLERACEA, L. 1874, W.-P. +2, 3, 6, 13. 
BRASSICA RAPA, L. 1856, Bogg. —4, 6, 9, 12, 14, 15, 16, 17. 
BRASSICA RUTABAGA, DC. 1876, W.-P. +2, 3, 7, 13, 15. 
BRASSICA SINAPIOIDES, Roth. =B. NIGRA, Koch. 
BRASSICA SINAPIS, Visiani. =B. ARVENSIS, O. Kuntze. 
BRASSICA SINAPISTRUM, Boiss. =B. ARVENSIS, O. Kuntze. 
BRIZA MAXIMA, L. 1894, Smith. +4. 
BRIZA MEDIA, L. 1836, Dodsworth. -+all. 
BROMUS ARVENSIS, L. 1856, Thompson. +3, 7, 8, 12, 13. 
BROMUS ASPER, Murr. =B. RAMOSUS, Huds. 
BROMUS COMMUTATUS, Schrad, 1851, Watson. +3, 4, 6, 7, 8, 13, 14, 16, 17. 
BROMUS ERECTUS, Huds. 1851, Watson. —1, 7, 9, 12, 17, 18. 
v. VILLOSUS, Bab. 1904, W.-P. +5. 
BROMUS GIGANTEUS, L. 1851, Watson. +1, 3, 7, &, 10, PE; 13, 14, 15.00. 
BROMUS HORDEACEUS, L. 1851, Watson. +all. v. GLABRATUS, Doell. 
1896, Lees. +3, 4, 7,9. v. OVALIS, Parnell. 1904, W.-P. +7. 
BROMUS JAPONICUS, Thunb. 1908, W.-P. +3. 
BROMUS MADRITENSIS, L. 1890, Smith. +4. 
BROMUS MAXIMUS, Desf. 1897, Smith. +4. 
BROMUS MOLLIS, L. =B. HORDEACEUS, L. 
