Vivian Negrón‐Ortíz

High proportion of cactus species threatened with extinction

Bárbara Goettsch, Craig Hilton‐Taylor, Gabriela Cruz-Piñón et al. · Nature Plants · 2015 · 355 citations · Full text

Biodiversity Loss, Biodiversity, Engineering +5

Chromosome numbers, nuclear DNA content, and polyploidy in <i>Consolea</i> (Cactaceae), an endemic cactus of the Caribbean Islands

Vivian Negrón‐Ortíz · American Journal of Botany · 2007 · 87 citations

Pattern of expenditures for plant conservation under the Endangered Species Act

Vivian Negrón‐Ortíz · Biological Conservation · 2014 · 67 citations

Plant Conservation, Public Policy, Engineering +9

Subdioecy in <i>Consolea spinosissima</i> (Cactaceae): breeding system and embryological studies

Lara Strittmatter, Vivian Negrón‐Ortíz, R. James Hickey · American Journal of Botany · 2002 · 44 citations

Spermatogenesis, Breeding System, Fertility +20

Population Structure in Zamia (Zamiaceae) in Northern Puerto Rico. II. Seed Germination and Stage-Structured Population Projection

Vivian Negrón‐Ortíz, David L. Gorchov, Gary J. Breckon · International Journal of Plant Sciences · 1996 · 42 citations

Biology, Botany, Puerto Rico +14