Rheum alexandrae

Rheum alexandrae Batalin. Deu.: Königsrhabarber, Bergrhabarber.

Photo: Rheum alexandrae 1.

Photo: Rheum alexandrae 1. Flowering tops. Uppsala bot.g., Sweden. Planted. 2003-06-21.

Photo: Rheum alexandrae.

Photo: Rheum alexandrae. Flowering plant. Uppsala bot.g., Sweden. Planted. 2003-06-21.