In this paper I present new taxa, new records and new locations of two biogeographically important species collected from 1990 to 1993 in the Sultanate of Oman. Holotypes are present at ON and duplicates of new records are at E, ON and at the Herbarium, Sultan Qaboos University (abbreviated in this paper as SQUH; not in Index Herbariorum).

In this paper I present new taxa, new records and new locations of two biogeographically important species collected from 1990 to 1993 in the Sultanate of Oman. Holotypes are present at ON and duplicates of new records are at E, ON and at the Herbarium, Sultan Qaboos University (abbreviated in th...