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Journal article
Jacquemontia (Convolvulaceae) in Bolivia and Peru.
Wood, John R.I. ; Clegg, Rosemary
Conservation, Cerrado, Chaco , Argentina , Distribution , New species , Brazil, Taxonomy, Andes, Paraguay , and Ecuador
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Journal article
Densities, plant sizes, and spatial distributions of six wild populations of Lophophora williamsii (Cactaceae) in Texas, U.S.A.
Lophophora williamsii (Cactaceae) is thought to be threatened by habitat loss and overharvesting. However, basic demographic and habitat information to evaluate its conservation status have been lacking. We surveyed six wild populations of this species, three in South Texas and three in West Texas, to begin to address this gap.... -
Journal article
Pollen of Malagasy grasses as a potential tool for interpreting grassland palaeohistory.
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Journal article
The rise and fall of Neotropical biodiversity.
Antonelli, Alexandre
Conservation, Evolution, and Extinction
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Journal article
A key to the species of Keetia (Rubiaceae - Vanguerieae) in West Africa, with three new, threatened species from Guinea and Ivory Coast.