Compilation
Hibiscus ferrugineus

shrubby, the rod-like branches and short petioles densely setose with red-brown, rigid hairs; leaves ovate or elliptical, obtuse, serrulate, pubescent on the upper, tomentose on the lower surface; stipules setaceous; peduncles axillary, longer than the leaves, jointed and swollen below the flower, densely tomentose; invol. of 10–12 filiform, hairy leaflets, shorter than the lanceolate, rufo-tomentose calyx lobes; capsule obtuse; seeds clothed with long hairs. A tall shrub, with long, straight, simple branches; the pubescence generally dark red-brown. Flowers small, yellow; the petals externally stellate-hairy.