Tuesday, November 4, 2014

Not so blue berries



Most fruit is not named for its colour. This is only deemed necessary when the fruit colour deviates from the norm -for instance the yellow kiwi fruit verses the normal green ones- or is rarely encountered. Hence the name blueberry for a type of berry where normally one might expect to only see berries in red or sometimes, yellow or black. As berry colour is related to seed dispersal, the colour of the fruit became linked to the main vector for dispersal. If this vector is a bird, as is mostly the case, the fruit will be red, orange or even at times yellow.



Three examples of similar berries on totally unrelated plants: Skimmia with the coral red berries (on the left), Pyracantha with yellow berries instead of the more widespread red ones, and Ilex (Holly) with deep red clusters of berries amongst the prickly leaves.

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