| Preview | Slovak name | Latin name | Czech name | English name | German name | Bayer Code (EWRS) | Family | Family (Latin) |
 | Ambrózia palinolistá | Ambrosia artemisiifolia L. | Ambrozie peřenolistá | Common ragweed | Beifuß-Ambrosie | AMBEL | Aster Family | Asteraceae |
 | Arábkovka Thalova | Arabidopsis thaliana (L.) HEYNH. | Huseníček rolní | Thale-cress | Acker-Schmalwand | ARBTH | Cabbage Family | Brassicaceae |
 | Barborka obyčajná | Barbarea vulgaris R. BR. | Barborka obecná | Winter-cress | Echte Winterkresse | BARVU | Cabbage Family | Brassicaceae |
 | Bažanka ročná | Mercurialis annua L. | Bažanka roční | Annual mercury | Einjähriges Bingelkraut | MERAN | Spurge family | Euphorbiaceae |
 | Bielolístok barinný | Gnaphalium uliginosum L. | Protěž bažinná | Marsh cudweed | Sumpf-Ruhrkraut | GNAUL | Aster Family | Asteraceae |
 | Blen čierny | Hyoscyamus niger L. | Blín černý | Common henbane | Schwarzes Bilsenkraut | HSYNI | Potato Family | Solanaceae |
 | Bocianik rozpukovitý | Erodium cicutarium (L.) L`HÉR. | Pumpava obecná | Common stork´s-bill | Gemeiner Reiherschnabel | EROCI | Geranium Family | Geraniaceae |
 | bodliak obyčajný | Carduus acanthoides L. | Bodlák obecný | Plumeless thistle | Stachel-Distel | CRUAC | Aster Family | Asteraceae |
| Bodliak trnistý | Carduus acanthoides L. | Bodlák obecný | Plumeless thistle | Stachel-Distel | CRUAC | Aster Family | Asteraceae |
 | Bolehlav škvrnitý | Conium maculatum L. | Bolehlav plamatý | Poison hemlock | Gefleckter Schierling | COIMA | Celery Family | Apiaceae |
 | Burinka okolíkatá | Holosteum umbellatum L. | Plevel okoličnatý | Jagged chickweed | Spurre | HLOUM | Pink Family | Caryophyllaceae |
 | Čistec močiarny | Stachys palustris L. | Čistec bahenní | Marsh woundwort | Sumpf-Ziest | STAPA | Mint Family | Lamiaceae |
 | Drapuľa roľná | Sherardia arvensis L. | Bračka rolní | Field madder | Ackerröte | SHRAR | Madder Family | Rubiaceae |
 | Drchnička roľná | Anagallis arvensis L. | Drchnička rolní | Scarlet pimpernel | Acker-Gauchheil | ANGAR | Primrose Family | Primulaceae |
 | Drobnobyľ roľná | Aphanes arvensis L. | Nepatrnec rolní | Parsley-piert | Acker-Frauenmantel | APHAR | Rose Family | Rosaceae |
|