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Keywords from Image Description:
Lignification d'Opuntia ficusindica. en Woodiness of Opuntia ficusindica Young cladods leaves are green but old ones are covered with lignin fr Lignification d'un Opuntia ficusindica Les jeunes cladodes raquettes sont vertes mais les cladodes anciennes sont couvertes de lignine sf Tangopaso Opuntia ficusindica Plants grown by Tangopaso