Hemichaena spinulosa... powo.science.kew.org

Hemichaena spinulosa |... plantidtools.fieldmuseum.or...

SEINet Portal Network -... swbiodiversity.org

THE STATUS OF BERENDTJA A.... revistas.zamorano.edu

SEINet Portal Network -... swbiodiversity.org

Hemichaena Benth. | Plants... powo.science.kew.org

Hemichaena Benth. | Plants... powo.science.kew.org

HVAA - Scrophulariaceae herbariovaa.org

SEINet Portal Network -... swbiodiversity.org

SEINet Portal Network -... swbiodiversity.org

SEINet Portal Network -... swbiodiversity.org

HVAA - Scrophulariaceae herbariovaa.org

HVAA - Scrophulariaceae herbariovaa.org

SEINet Portal Network -... swbiodiversity.org

SEINet Portal Network -... swbiodiversity.org

Nesom, Guy L. 2011.... www.biodiversitylibrary.org...

SEINet Portal Network -... swbiodiversity.org

v.34:no.7 (1972) -... www.biodiversitylibrary.org...

HVAA - Scrophulariaceae herbariovaa.org

HVAA - Scrophulariaceae herbariovaa.org