| abecední řazení | řazení podle počtu | |
  |   | |
| blue print | 5 | |
| blue rapids | 3 | |
| blue river | 4 | |
| blue saphire | 4 | |
| blue sette | 3 | |
| Blue shadow | 4 | |
| blue shag | 5 | |
| Blue Spire | 1 | |
| blue star | 3 | |
| blue steel | 3 | |
| blue wave | 3 | |
| bluebell | 4 | |
| blueberry kiss | 5 | |
| bluebird | 3 | |
| Blueshine Girl | 4 | |
| Blueshine maid | 4 | |
| Blume | 1 | |
| blurettia | 5 | |
| blush | 1 | |
| blushing | 1 | |
| Blushing Belle | 1 | |
| blushing bride | 1 | |
| blushing rose | 2 | |
| blutopia | 4 | |
| blýskalka | 3 | |
| blýskalka fraserova | 4 | |
| blýskavka | 4 | |
| Blýskavka Fraserova | 4 | |
| Bob Bovee | 4 | |
| bob white | 5 | |
| bobek | 4 | |
| bobkoviše | 1 | |
| bobkovišeň | 54 | |
| bobkovišeň lékařská | 7 | |
| Bobkovišeň novita | 3 | |
| Bobo | 5 | |
| bocote | 3 | |
| Boddaertianuim | 4 | |
| bodna | 4 | |
| bodnant | 5 | |
| bodnatense | 4 | |
| Boehmeria | 7 | |
| Boehmeria arborea | 4 | |
| bohemica | 1 | |
| Böhlje | 4 | |
| bohlken | 6 | |
| Bohlkens Kronjuwel | 4 | |
| BOISIANUS | 3 | |
| bokraplume | 4 | |
| bokrathirteen | 3 | |
| boleyn | 4 | |
| bolleana | 4 | |
| Bombasti | 3 | |
| Bombastica | 4 | |
| bona | 5 | |
| bonaparte | 1 | |
| bonfire | 5 | |
| bonn | 3 | |
| bonnie bergman | 4 | |
| bontebok | 4 | |
| Boom | 4 | |
| Boomer | 3 | |
| boorovica limba | 47 | |
| Booth | 3 | |
| BORCHERS | 4 | |
| borde hill | 3 | |
| Border Beauty | 4 | |
| BOREALI-CHINENSIS | 3 | |
| borievka virgínska | 3 | |
| Boris regis HB | 4 | |
| Borojoa | 4 | |
| borojoa sorbilis | 3 | |
| Boronia | 5 | |
| boronuia | 3 | |
| Borovic3 korejska | 1 | |
| borovica | 9 | |
| borovica hladká | 3 | |
| Borovica horská Pyramidalis | 4 | |
| borovica lesní | 5 | |
| borovica pyramidalis | 4 | |
| borovice | 62 | |
| borovice drobnokveta | 3 | |
| borovice arizonská | 4 | |
| borovice armandova | 3 | |
| Borovice bahení | 1 | |
| borovice bahenní | 6 | |
| borovice banksova | 5 | |
| Borovice banskova | 5 | |
| borovice bělokorá | 9 | |
| Borovice blatka | 11 | |
| borovice bornmulleriana | 4 | |
| borovice bornmullerova | 4 | |
| Borovice bosenská | 4 | |
| borovice černá | 32 | |
| borovice coulterova | 4 | |
| borovice dlouholista | 3 | |
| borovice drobnokvětá | 12 | |
| borovice greggova | 4 | |
| borovice heldreichova | 4 | |
| borovice Heldreichovy | 2 | |
| borovice heldrejchova | 3 | |
| borovice himalájská | 14 | |
| borovice hrbolkatá | 5 | |
| borovice hustokveta | 5 | |
| borovice jef | 3 | |
| borovice jeff. | 3 | |
| borovice jeffreiova | 3 | |
| borovice jeffrey | 3 | |
| borovice jeffreyova | 9 | |
| borovice jefr | 3 | |
| borovice jefreiova | 3 | |
| Borovice Kadidlova | 6 | |
| borovice kanadská | 5 | |
| borovice karibská | 4 | |
| borovice kleč | 11 | |
| borovice korejská | 5 | |
| borovice kořeny | 4 | |
| borovice lambertova | 13 | |
| borovice lesní | 44 | |
| borovice limba | 10 | |
| borovice masonova | 3 | |
| borovice massonova | 3 | |
| borovice mexická | 8 | |
| borovice náhorní ekotyp | 4 | |
| borovice obecná | 4 | |
| Borovice osikata | 1 | |
| borovice osinata | 14 | |
| Borovice ostita | 1 | |
| borovice ovecná | 4 | |
| borovice paprscita | 3 | |
| borovice pevna | 3 | |
| Borovice pichlavá | 10 | |
| borovice pirenejska | 5 | |
| borovice plstnatoploda | 3 | |
| Borovice pohorská | 5 | |
| borovice pokroucená | 9 | |
| borovice přímořská | 6 | |
| borovice pyrenejská | 14 | |
| Borovice rašelina | 1 | |
| Borovice rašelinná | 2 | |
| Borovice rašelinová | 1 | |
| borovice roxburghova | 3 | |
| borovice rozložená | 5 | |
| borovice rumelská | 11 | |
| Borovice Sabineova | 4 | |
| borovice shenyang | 3 | |
| borovice smolná | 6 | |
| borovice tezka | 7 | |
| borovice thunbergova | 5 | |
| borovice tuha | 17 | |
| borovice veitchova | 4 | |
| borovice vejmutovka | 12 | |
| Borovice watereri | 3 | |
| borovice zakrsla | 13 | |
| Borovice žlutá | 4 | |
| BOROVICE ZOBANITÁ | 9 | |
| boroviceš lambertova | 4 | |
| borovicovite | 3 | |
| borovise pichlava | 3 | |
| borůvka | 9 | |
| boskoop | 7 | |
| boskoop glory | 3 | |
| boskooú | 3 | |
| bosley | 3 | |
| bosphordiana | 2 | |
| Boswelia serata | 1 | |
| Boswellia | 1 | |
| Boswellia ornata | 1 | |
| botha | 4 | |
| bougain | 1 | |
| bougainvillea | 7 | |
| bougan | 1 | |
| boule de | 4 | |
| boule rose | 4 | |
| bounty | 4 | |
| bouquet | 4 | |
| bouteloa | 4 | |
| bow bells | 4 | |
| bowling | 4 | |
| bowlling ball | 4 | |
| Boy | 1 | |
| Boydii | 4 | |
| boyko blue fall | 4 | |
| Boyko Blue Falls | 4 | |
| Boží Dar | 3 | |
| bozidar | 4 | |
| brabant | 8 | |
| brachybotrys | 5 | |
| Brachychiton | 2 | |
| brachychyton | 1 | |
| Brachypodium sylvaticum | 4 | |
| brachyton | 2 | |
| bracteata | 3 | |
| braedekar | 4 | |
| braendekar | 4 | |
| braendkaer | 4 | |
| Brandywine | 7 | |
| Brassaiopsis | 2 | |
| břečťan | 13 | |
| břečťan popínavý | 7 | |
| břek | 6 | |
| bremen | 3 | |
| Brentmoor Blonde | 4 | |
| brepo | 7 | |
| breslaw | 4 | |
| brest | 5 | |
| břestovce | 4 | |
| břestovec | 13 | |
| břestovec západní | 3 | |
| bretschneideri | 3 | |
| breveriana | 4 | |
| brevifolia | 6 | |
| brevifolie | 4 | |
| brevipes | 1 | |
| brevispica | 5 | |
| breweriana | 6 | |
| breza | 5 | |
| briar | 5 | |
| brickdust | 3 | |
| bricutts | 1 | |
| bride | 6 | |
| brier | 1 | |
| brigadoon | 3 | |
| briggadoon | 3 | |
| briggite | 4 | |
| brigitte | 4 | |
| briliant | 1 | |
| brillant | 4 | |
| brilliant | 6 | |
| brilliantissimum | 4 | |
| brinny | 4 | |
| brins sirius | 3 | |
| Briotii | 6 | |
| brisanz | 5 | |
| Břišťál Thunbergův | 6 | |
| bristol | 3 | |
| bristol ruby | 5 | |
| Britannia | 4 | |
| brittenhill | 4 | |
| britzensis | 4 | |
| bříza | 57 | |
| bříza bělokorá | 25 | |
| Bříza bílá | 5 | |
| bříza bradavičnatá | 4 | |
| bříza drobná | 3 | |
| Bříza obecná | 3 | |
| bříza pýřitá | 6 | |
| bříza zakrslá | 1 | |
| bříza žlutá | 5 | |
| břízas | 1 | |
| břízovité | 4 | |
| Broadview | 4 | |
| BROCKLESBY | 4 | |
| broedii | 3 | |
| bromeliaceae | 4 | |
| bromelie | 4 | |
| Bronxensis | 5 | |
| brooklynensis | 2 | |
| brookville | 4 | |
| bros | 4 | |
| Brosimum | 6 | |
| Brosimum galactodendron | 1 | |
| brosinium | 4 | |
| brosinopsis | 4 | |
| broskev | 4 | |
| broskvon | 12 | |
| broskvon obecna | 4 | |
| broughtonii | 4 | |
| brousenettia | 4 | |
| brousonetia | 7 | |
| brousonettia | 4 | |
| Broussonetia | 34 | |
| broussonetia papyrifera | 11 | |
| Broussonetia ×kazinoki | 3 | |
| broussonetta | 3 | |
| brouwers | 4 | |
| Brouwers Beauty | 4 | |
| brown eye | 4 | |
| brown sugar | 4 | |
| brrandywine | 1 | |
| brslen | 23 | |
| brslen evropský | 14 | |
| brslen japonský | 3 | |
| brslen křídlatý | 4 | |
| bruchem | 4 | |
| bruckenthalia | 1 | |
| brugmansia | 7 | |
| BRUNETIANA | 3 | |
| brunnera | 6 | |
| brunnera macrophylla | 4 | |
| Bruno Ābele | 3 | |
| bruns gloria | 4 | |
| brusinka | 4 | |
| Brya | 5 | |
| brzezinski | 3 | |
| brzia | 4 | |
| bubinga | 3 | |
| BUBLINATKA | 2 | |
| Buccaneer | 4 | |
| Buchlovice | 5 | |
| | | |