Pappus (botany) pappus function as a "parachute" which enables the seed to be carried by the wind. The name derives from the Ancient Greek word "pappos", Latin "pappus", meaning "old man", so used for a plant (assumed to be an "Erigeron" species) having bristles and also for the woolly, hairy seed of certain plants. Pappus (botany) The pappus is the modified calyx, the part of an individual floret, that surrounds the base of the corolla tube in flower heads of the plant family Asteraceae. The term is sometimes used in other plant families such as Asclepiadaceae (milkweeds), whose seeds have a similar
Botany 2000 the newsletter, the UNESCO Botany 2000-Asia program sponsors occasional workshops on the taxonomy, ethnobotany and chemistry of various plant families, as well as training courses in herbarium techniques and curation. Botany 2000-Africa is implemented by UNESCO's Nairobi Office and deals with the conservation and use of the medicinal flora of Africa. Some of the activities of the Botany 2000-Africa program are published in: S. Edwards and Z. Asfaw (Editors): "The Status of Some Plant Resources in Parts of Tropical Africa". Botany 2000: East and Central Africa; NAPRECA Monograph Series No. 2. Published by "Natural Products Research Network for Eastern and