Malawi, Africa, Zimbabwe, Zambia, Floras, Orchidaceae, Nomenclature, Botswana, Mozambique, and Taxonomy
Scientific expeditions, Plant collecting, Botanists, Royal Botanic Gardens, Kew, Plant collectors, and History of botany
Cacti, Echinocereus., Cactaceae, Taxonomy, and Geographical disrtibution
Liliaceae, Monocotyledons, Amaryllidaceae, Iridaceae, Turkey, Bulbous plants, and Bulbous petaloid monocotyledons
Floras, Aldabra, Vernacular names, Taxonomy, Geographical distribution, Indian Ocean islands, and Descriptors
Iridaceae, Iraq, Pakistan, Iran, Balsaminaceae, Flowering date, Habitats, Turkmenistan, Afghanistan, Azerbaijan, Altitude, Geographical distribution, and Descriptors
Iraq, Flowering date, Descriptors, Iridaceae, Altitude, Turkmenistan, Habitats, Geographical distribution, Azerbaijan, Pakistan, Afghanistan, and Iran