Quite similar is the cassia bark tree, a different species (Cinnamomum cassia).

Species: Cinnamomum cassia.

In an experiment testing the effects of various plants used in traditional Indian medicine, an extract of Cinnamomum cassia had an effect on HIV-1.

Growth-Inhibiting Effects of Cinnamomum cassia Bark-Derived Materials on Human Intestinal Bacteria.

Other fragrant volatile oils are extracted from Aniba rosaeodora (bois-de-rose oil), Cinnamomum porrectum, Cinnamomum cassia, and Litsea odorifera for scenting soaps.

Verspohl EJ, Bauer K, Neddermann E. Antidiabetic effect of Cinnamomum cassia and Cinnamomum zeylanicum in vivo and in vitro.

She belonged to the Philadelphia banker Stephen Girard and was bringing a valuable cargo of tea, nankeen, silk, copper, and cassia (Chinese cinnamon - Cinnamomum cassia), from Canton.

In the South China, Cinnamomum loureiroi and Mandarin orange peel is commonly used as a substitute for Cinnamomum cassia and cloves, respectively, producing a different flavour for southern versions five-spice powders.

The other ingredients are red roses, bole, storax, cinnamon, cassia lignea (coarse bark of Cinnamomum cassia), dittany, tormentil roots, bistort, gentian, galbanum, amber, terra sigillata, opium, long pepper, ginger, mel rosatum, and malmsey.

Cinnamomum cassia, called Chinese cassia or Chinese cinnamon, is an evergreen tree originating in southern China, and widely cultivated there and elsewhere southern and eastern Asia (India, Indonesia, Laos, Malaysia, Taiwan, Thailand, and Vietnam).