Latvian virsis

← Belarusian ве́рас (cognate)

← Czech vřes (cognate)

← Proto-Balto-Slavic *wirš- (mention)

← Proto-Indo-European *werǵʰ- (mention)

← Proto-Indo-European *wer- (mention)

← Lithuanian vìržis (cognate)

← Lithuanian vìržės (mention)

← Polish wrzos (cognate)

← Russian ве́рес (cognate)

← Russian ве́реск (mention)

← Proto-Slavic *versъ (cognate)

← Proto-Slavic *verzъ (mention)

← Ukrainian ве́рес (cognate)

→ Welsh grug (cognate)

→ Spanish brezo (cognate)

→ Irish fraoch (cognate)

→ Galician breixo (cognate)

→ Cornish grug (cognate)

→ Serbo-Croatian vres (cognate)

→ Serbo-Croatian врес (cognate)

→ Serbo-Croatian vrijes (cognate)

→ Serbo-Croatian вријес (cognate)