2. Systematics of Rubiaceae
Active Projects (with main focus on this field)
| Sabicea | Revision and phylogeny of the genus Sabicea Saleh Ahammad Khan, Sigrid Liede-Schumann |
Completed Projects (with main focus on this field)
| DELTA: Rubiaceae of the Philippines | The Philippine Rubiaceae Genera Grecebio Jonathan D. Alejandro, Sigrid Liede-Schumann |
Completed Projects (with partial focus on this field)
| DAAD-Stipendium | Systematik und Blütenbiologie der Rubiaceae: Die Gattung Mussaenda Grecebio Jonathan D. Alejandro, Sigrid Liede-Schumann |