Do plant identification keys enable identification

In many Floras, keys rarely reach acceptable scientific standards. Terminology, clarity, coherence, accuracy, style and diction all leave much to be desired and have to improve so that Floras can achieve and match set botanical standards. They should not deter potential users within and outside the realm of botany. Examples of illogical and unpractical keys in some European Floras are provided. The reasons for the existence and preparation of unsuitable keys are discussed; they are mainly based on two different approaches - the holistic outlook adopted by floristic workers and the analytical attitude of scientists.