Subspecies: Smal veivortemelk (Euphorbia esula subsp. tommasiniana)
Other names: smal vegvortemelk, smal vegvortemjølk
Norwegian name: Smal veivortemelk
Systematics :
| Kingdom | Planteriket (Plantae) | ||||||||
| Artificial group | Vascular plant (Tracheophytes) | ||||||||
| Superphylum | Frøplanter (Spermatophyte) | ||||||||
| Phylum | Dekkfrøete blomsterplanter (Magnoliophyta) | ||||||||
| Subclass | Tofrøblader (Magnoliidae) | ||||||||
| Family | Vortemelkfamilien (Euphorbiaceae) | ||||||||
| Genus | Vortemelkslekta (Euphorbia) | ||||||||
| Species | Veivortemelk (Euphorbia esula) | ||||||||
| Subspecies | Smal veivortemelk (Euphorbia esula subsp. tommasiniana) | ||||||||
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