BACKGROUND: At present, coughing can be regulated by medications such as dextromethorphan and codeine, which are associated with side effects, including drug drowsiness or dependency. Thus, there is an increasing demand for drugs that promote expectorant activities fewer adverse effects. The root of Primula veris L. (Primulaceae) herbal medicine has been used thousands years in folk medicine. A...

(2812) Primula sawyeri G. Watt, Rep. Bot. Coll. H. A. Sawyer S. W. Persia: 94. 1891 [Angiosp.: Primul.], nom. utique rej. prop. Typus: deest. The type of the name Watt (Rep. 1891) (≡ Dionysia (G. Watt) Wendelbo in Aarbok Univ. Bergen, Mat.-Naturvitensk. Ser. 1961(3): 64. 1961) is believed to have been early lost, but there little doubt about its identity, as I will show below. hitherto accepted...

Primrose (Primula spp.), in the Primulaceae family, blooms early spring and is produced as a seasonal flower or potted ornamental. Even though primroses can be propagated by separating offspring from mother plant, reproduction coefficient low irregular late germination seen their seeds that prevent mass production. Therefore, with this study, it was aimed to production of wild primroses, which ...