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THE
FLOWERING PLANTS OF AFRICA

THE
FLOWERING PLANTS
OF AFRICA

AN ANALYTICAL KEY TO THE GENERA
OF AFRICAN PHANEROGAMS


BY
FR. THONNER


WITH 150 PLATES AND A MAP


DULAU & CO., LTD.
37 SOHO SQUARE, LONDON
1915
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ALL RIGHTS RESERVED

PREFACE

THE flora of Africa being now comparatively well known, the author ofthe present work considered the time opportune to present to the publican analytical key for determining in an easy way the generic name ofevery phanerogamous plant growing wild, whether indigenous ornaturalized, or cultivated upon a large scale within the geographicallimits of Africa including the islands.

The names and limits of the genera and families adopted in this work arethose accepted in ENGLER & PRANTL’S “Die natürlichen Pflanzenfamilien,”the most recent work containing the description of all genera offlowering plants, and its supplement “Genera Siphonogamarum” by DALLATORRE & HARMS.

As the present work is intended for the use not only of botanists, butalso of colonists and travellers in Africa, who take an interest inbotany, I have used, wherever it was possible, as distinctivecharacters, those which are visible to the naked eye in a plant inflower, being careful, however, not to deviate too much from the naturalsystem.

Besides the diagnostic characters of the genera, I have also indicatedthe approximative number of the species described to the end of the yea

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