Caryophyllaceae
A Contribution to the Flora of the Nearer East
Pioneer Plant Geography
Vistas in Botany
Turneraceae
Notes on the Flora of the Varna District, Eastern Bulgaria
Convolvulus Nitidus Boiss., from the Balkan Peninsula
Abnormal Flowers in Eranthis
Pioneer Plant Geography
Vistas in Botany: A volume in honour of the bicentenary of the RBG, Kew
Vistas in Botany
The Flora of Foula
Curtis's Botanical Magazine
The Bladder Campions (Silene Maritima and S. Vulgaris)
Figures with Descriptive Characters and Remarks of New and Rare Plants, Selected from the Kew Herbarium
The Botanical Magazine
Biometrical Studies on Herbarium Material
A Preliminary Account of the Bulgarian Species of Veronica, Section Pseudolysimachium Koch
Linnaeus
Studies in the Genus Fritillaria (Liliaceae)