A SHORT WALK through the garden on these gray days is quiet. Nature responds to cold, dark days of winter by storing and replenishing plants’ energy until the longer days of spring arrive. Each twig ...
1. There are two distinct types of cotyledons in the seedlings of the various species of Digitalis. D. purpurea and D. Thapsi are characterized by cotyledons orbicular in shape, generally broader than ...
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