1. Flowering branchlet. - 2. Mature shoot with fruits in different ripening stages. - 3. Seedling with first ordinary leaves (germination is hypogeous). - 4. Stone viewed from different aspects. - 5. Winter-branchlet. Naked buds on spurs arranged in helical order. After Hempel & Wilhelm, 1889. Photos and explanations from the book: Zelimir Borzan. "Tree and Shrub Names in Latin, Croatian, English, and German, with synonyms", University of Zagreb, 2001.
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