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
Kamay Botany Bay National Park part of the first landing of the "Endeavour" in Australia. Banks and Solander collected a large number of iconic Australian plant species, including some that later became type-specimens which have important scientific and research value. Botany Bay lies within a small tectonic depression known as the Botany Basin which in turn is situated within the larger Sydney Basin comprising modified sedimentary deposits laid down about 270 million years ago during the Permian period. The northern and southern headlands featuring Hawkesbury sandstone cliffs which were formed during the Triassic period, between 200 and 250 million years ago. On the Kurnell peninsular,