Flannelweed
Sida cordifolia
Malvaceae
Medicinal, fibre (jute like)




Flannelweed is a perennial herbaceous plant or small shrub with upright branching stems. It usually grows 50-100 cm tall, but can reach 2 m in height. The plant is covered with soft white felt-like hair, while the stems are yellow-green and leaves are oblong-ovate (3.5 to 7.5 cm long by 2.5 to 6 cm wide). The flowers are dark yellow, sometimes with a darker orange center, with a hairy 5-lobed calyx and 5-lobed corolla. Fruit are 3-8 mm wide and separate into 8-10 wedge-like segments when mature. It reproduces by seed and is easily spread when the barbed awns on the seeds become attached to animals, clothing and other materials. It is also spread by water, animal excretion and in contaminated agricultural produce. It is a weed of pastures, grasslands, open woodlands, crops, roadsides, disturbed sites, waste areas and gardens. Resistance to some herbicides is reported, particularly as the plant matures (Plantnet).
Attracts bees, butterflies and wasps (PZA). Lacebug (Urentius euonymus). Orosius cellulosus (Leafhopper). Cotton virescence phytoplasm. Aphis fabae (Black bean aphid) - Singh. It is a host for Dichelops melacanthus (Green-belly stink bug) - (link - Sosa-Gómez). Similar to the other species of Sida, this weed could be a host for other types of shield and vegetable bugs. A study on a number of sida species list a range of insects visiting flowers, including Mylabris phalerata (yellow-banded blister beetle) which feeds on flowers (Pollination ecology of Sida acuta, S. cordata and S. cordifolia (Malvaceae)) - (link - Solomon).
