| Titels | Prof. dr. |
| Initials | P. |
| Main position | Emeritus hoogleraar UL/ gastmedewerker Nationaal Herbarium Nederland |
| Disciplines | Biology |
| Chair | Systematische plantkunde |
| Domain | Natural Sciences and Engineering |
| Membership | Member |
| Since | 2000 |
| Member of Natural Sciences and Engineering | |
| Employed by |
Nationaal Herbarium Nederland
Postbus 9514 2300 RA Leiden tel. 071 527 3596 pieter.baas@naturalis.nl |
| Research/publications |
