Taxon - Odkazy a literatura
druh
chvojník dvouklasý
Ephedra distachya L.
IUCN Red List of Threatened Species 2024-1 [201680]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Ephedra distachya L.]
Datum citace: 29. leden 2024
Kew Science - Plants of the World online 2024-05 [383381-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Ephedra distachya L.]
Datum citace: 1. únor 2025
Paleobiology Database [278274]
Paleobiology Database [https://paleobiodb.org/] [jako Ephedra distachya Cladera, del Fueyo, de Seoane & Archangelsky, 2007]
Datum citace: 3. únor 2017
