MALIK, MUHAMMAD FAISAL ANWAR; MUHAMMAD ASHRAF; AFSARI SHARIF QURESHI; ABDUL GHAFOOR(Pakistan Journal of Botany, Botanical Garden, University of Karachi, Karachi, Pakistan, 2007-04-09)
KAFEEL AHMAD; KHAN, ZAFAR IQBAL; MUHAMMAD ASHRAF; MUMTAZ HUSSAIN; EHSAN ELAHI VALEEM(Pakistan Journal of Botany, Botanical Garden, University of Karachi, Karachi, Pakistan, 2009-07-29)
HABIB-UR-REHMAN ATHAR; MUHAMMAD ASHRAF; ABDUL WAHID; AMER JAMIL(Pakistan Journal of Botany, Botanical Garden, University of Karachi, Karachi, Pakistan, 2009-07-05)
MUHAMMAD RASHID; AKBAR ALI CHEEMA; MUHAMMAD ASHRAF; ZIA-UL-QAMAR; ZAHID MAHMOOD(Karachi: Pakistan Journal of Botany, botanical garden, university of karachi, 2003-01-16)