| abecední řazení | řazení podle počtu |
  |   |
| Bucida buceras | 5 |
| buckley | 3 |
| buddle | 6 |
| buddlea | 4 |
| buddleia | 17 |
| Buddleia alternifolia | 4 |
| Buddleia crispa x Buddleia loricata | 4 |
| Buddleia crispa x loricata | 4 |
| Buddleia davidii | 12 |
| buddleja | 134 |
| buddleja aalternifolia | 3 |
| Buddleja alternifolia | 22 |
| Buddleja Butterfly | 4 |
| Buddleja Butterfly Candy Little White | 4 |
| Buddleja Colvilei | 4 |
| Buddleja crispa x loricata | 4 |
| Buddleja crispa xloricata | 4 |
| Buddleja davidii | 24 |
| Buddleja davidii Butterfly Candy | 1 |
| Buddleja Guliver | 3 |
| buddleja lindleyana | 3 |
| Buddleja salicifolia | 4 |
| Buddleja weyeriana | 4 |
| Buddleja xweyeriana | 4 |
| Buddleja ×weyeriana | 4 |
| Buddleya | 6 |
| buddleya davidii | 5 |
| buddljeja | 4 |
| Budl | 4 |
| Budldleja alternifolia | 3 |
| budlea dawidii | 3 |
| budleia | 6 |
| Budleija | 1 |
| Budleija davidii | 1 |
| budleja | 11 |
| budleya | 4 |
| Budleya davidii | 4 |
| budlleja | 4 |
| buffalo | 4 |
| Bugambilia | 3 |
| bugenvila | 1 |
| bugenvilea | 4 |
| Buk | 60 |
| Buk horský | 4 |
| buk lesní | 36 |
| Buk lesní pendula | 1 |
| Buk lesní převislý | 4 |
| buk lesní quercifolia | 1 |
| buk lesní střihanolistý | 3 |
| Buk obecný | 5 |
| Buk Skrzat | 2 |
| buk střihanolistý | 3 |
| buk východní | 3 |
| buk zimní | 3 |
| bukaneer | 3 |
| buketta | 5 |
| bulbiformis | 4 |
| Bulduri | 3 |
| Bulíř | 4 |
| bullata | 6 |
| bultinck | 4 |
| bumalda | 3 |
| bumble | 1 |
| bumblebee | 5 |
| bunyardii | 4 |
| Buplerium | 3 |
| bupleurum | 5 |
| Buŕat | 4 |
| bureseru | 4 |
| Burfield | 3 |
| burgandy | 1 |
| Burgemeester Aarts | 4 |
| burgundula | 4 |
| burgundy | 9 |
| burjatica | 1 |
| Burka | 5 |
| burkii | 4 |
| Burlat | 4 |
| burletta | 4 |
| burroughs | 3 |
| bursera | 4 |
| burseraeae | 4 |
| Bush Lace | 4 |
| busuki | 5 |
| Butea nonasperma | 4 |
| butler | 3 |
| BUTOMUS | 3 |
| BUTOMUS UMBELLATUS | 3 |
| buttered rum | 4 |
| butterflies | 5 |
| Butterfly Candy | 4 |
| Buttermilk Falls | 4 |
| buttermint | 4 |
| Buxaceae | 4 |
| buxus | 104 |
| buxus microphyla | 4 |
| Buxus microphylla | 12 |
| buxus microphyllus | 9 |
| buxus sem | 3 |
| buxus semepervirens | 3 |
| buxus semp | 3 |
| Buxus sempervirence | 3 |
| Buxus sempervirens | 38 |
| buxus¨ | 3 |
| buxux | 4 |
| buzz | 4 |
| buzz violet | 3 |
| Byrsonima crassifolia | 4 |
| č | 8 |
| c fortunei | 3 |
| c. m. wilson | 5 |
| C.j. Ŕezek´ | 4 |
| c.m. wilson | 4 |
| ca | 1 |
| caarpinus betulus | 3 |
| cabb | 4 |
| Cabbage | 5 |
| cabbage rose | 4 |
| čačanská lepice | 4 |
| čačanská lepotica | 5 |
| čačanská lepotice | 4 |
| cacao | 4 |
| caerulea | 8 |
| Caesalpina | 1 |
| Caesalpina Japonica | 1 |
| Caesalpinia | 4 |
| Caesalpinia echinata | 3 |
| Caesalpinia gilliesii | 4 |
| Caesalpinia pulcherrima | 4 |
| Caesalpiniaceae | 2 |
| caesia | 4 |
| cairn croft | 1 |
| Cairo | 1 |
| cal trio | 1 |
| calamagrostis | 3 |
| calamintha | 4 |
| Calamus | 5 |
| Calamus draco | 4 |
| calanthe | 4 |
| calceolaria | 10 |
| calceolaria nivalis | 3 |
| calendula | 5 |
| calendula officinalis | 1 |
| Calfort | 5 |
| Calicanthus | 5 |
| Calicarpa | 12 |
| calicarpa bodinieri | 3 |
| calichora | 4 |
| callaway | 1 |
| caller | 1 |
| calleryana | 4 |
| Calliandra | 6 |
| Callicarpa | 48 |
| Callicarpa americana | 3 |
| callicarpa bodinieri | 11 |
| Callicarpa dichotoma | 5 |
| callicarpa japonica | 7 |
| Callicarpa mollis | 5 |
| Callicarpa PEARL GLAM | 5 |
| callicarpa rubella | 3 |
| Calliope | 4 |
| callisia | 3 |
| Callistachys lanceolata | 4 |
| callistemon | 7 |
| Callistemon rigidus | 4 |
| Callitricho-Batrachion | 4 |
| Callitris | 4 |
| CALLITRIS glaucophylla | 5 |
| Callitris rhomboidea | 4 |
| callocedrus | 4 |
| calluma | 4 |
| calluna | 35 |
| calluna vulgaris | 22 |
| calmia | 3 |
| calmia latofolia | 3 |
| calocarpa | 5 |
| calocedrus | 55 |
| Calocedrus deccurens | 4 |
| calocedrus decurens | 8 |
| Calocedrus decurrens | 12 |
| Calocedrus decurrens Aureovariegata | 4 |
| calocedrus deodara | 3 |
| calocedrus deodarra | 3 |
| Calocedrus docurens | 1 |
| calocedrus formosana | 4 |
| calocedrusdecurrens aureovariegata | 6 |
| Calophaca wolgarica | 4 |
| calophyllum | 4 |
| Calotropis | 5 |
| calpurnia | 3 |
| calrose | 4 |
| calsap | 4 |
| Caltastanea | 3 |
| caluna | 6 |
| caluna vulgar | 4 |
| caluna vulgaris | 5 |
| calvary | 1 |
| CALVESCENS | 5 |
| Calvillea | 1 |
| calyc | 4 |
| calycanthus | 46 |
| Calycanthus fertilis | 4 |
| calycanthus floridus | 13 |
| Calycanthus occidentalis | 9 |
| Calycanthus raulstonii | 4 |
| Calycanthus raulstonii Hartlage Wine | 4 |
| Calycanthus sinensis | 1 |
| calycarpa | 1 |
| calycophyllum | 5 |
| calystegia | 1 |
| calyxo | 4 |
| camaecyparis | 6 |
| camaecyparis nootkatensis | 4 |
| camassia | 3 |
| camberwell | 3 |
| camdeboo | 4 |
| camelia | 12 |
| cameliflora | 3 |
| camellia | 23 |
| Camellia japonica | 9 |
| Camellia sinensis | 4 |
| Camellia x williamsii Mary Phoebe Taylor | 4 |
| camelot | 4 |
| cameo | 4 |
| camerllia sofuren | 3 |
| campanile | 4 |
| campbell | 3 |
| campbellii | 3 |
| campestre | 8 |
| camphora | 3 |
| camphus | 3 |
| campis | 6 |
| campisis | 3 |
| campisis x tagliabuana | 3 |
| campisisxtagliabuana | 3 |
| campsis | 40 |
| Campsis grandiflora | 6 |
| Campsis radicams | 5 |
| Campsis radicans | 30 |
| Campsis tagliabuana | 4 |
| Campsis ×tagliabuana | 5 |
| campylocarpum | 4 |
| campylotropis | 4 |
| Campylotropis macrocarpa | 3 |
| canabaceae | 1 |
| canadensis | 4 |
| Cananga odorata | 5 |
| Canarium | 1 |
| canarium album | 4 |
| canary | 4 |
| canberra | 4 |
| cancan | 3 |
| Candelight | 4 |
| candicans | 4 |
| candida | 4 |
| candidula | 1 |
| candied apple | 1 |
| Candlelight | 4 |
| candles | 4 |
| candy | 4 |
| candy pink striped | 4 |
| candymint | 4 |
| canescens | 8 |
| canina | 1 |
| canna | 5 |
| Cannabaceae | 7 |
| cannonball | 3 |
| Cantab | 3 |
| canterbury | 1 |
| Canthium | 4 |
| Canthium lactescens | 5 |
| canturbury | 1 |
| canzone | 4 |
| Capacious Extremis | 3 |
| capadocium | 1 |
| capara | 3 |
| caparis | 3 |
| cape white | 4 |
| capistrano | 4 |
| capital | 4 |
| capitata | 5 |
| capne | 4 |
| cappadocicum | 4 |
| cappadocium | 4 |
| cappara | 4 |
| capparis | 3 |
| Caprifikus | 3 |
| caprifoliacceae | 3 |
| caprifoliace | 5 |
| Caprifoliaceae | 11 |
| caprinus betulus | 1 |
| Capsicum | 4 |
| Captain Collingwood Ingram | 5 |
| captain jack | 4 |
| Caractacus | 3 |
| caragana | 77 |
| Caragana arborescen | 3 |
| Caragana arborescens | 37 |
| caragana arborescens lorbergii | 3 |
| Caragana aurantica | 6 |
| | |
