Seven new species of Trichostema (Lamiaceae: Ajugoideae) from the North American Coastal Plain biodiversity hotspot
Miscellaneous notes on specimens collected in Surat, Johanna Island and Cácota de Suratá, with emphasis on the Linnaean Herbarium (LINN)
Plant collecting in Mozambique from 1900 to 1929: collectors, collections, herbaria, and why this period was considered to have been unproductive
An annotated checklist of flora of Overa-Aru wildlife sanctuary, Kashmir Himalaya
Correction of collecting number errors in the protologues of sixty-four taxon names from China
