| Name | Zak, Vlastimil |
| Date of birth | 1959 |
| Date of death | 2020 |
| Remarks | [collector note: BRIT, MO, NY, QCNE] Eponymy: Adenostemma zakii R.M.King & H.Rob. (1994); Ardisia zakii Pipoly (1996); Clibadium zakii H.Rob. (1992); Deprea zakii Barboza, S.Leiva & Deanna (2016); Fleischmannia zakii H.Rob. (2001); Geissanthus zakii (Pipoly) Ricketson & Pipoly (2003); Guzmania zakii H.Luther (1993); Palicourea zakii C.M.Taylor (2018); Pentacalia zakii H.Rob. & Cuatrec. (1993) |
| ASA Botanist ID | 145629 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/554f33dd-c32e-476f-a783-b91ad31baf2e |
| Variant name | Vlastimil Zak |
| Standard/Label Name | V. Zak |
| Full Name | Zak, Vlastimil |
| Geography Collector | Ecuador |
| Specialty Collector | Phanerogams |
| Citation as Collector | Phytologia 74: 452. |
| Citation as Collector | Sida; Contributions to Botany. Dallas; Fort Worth, TX |
| Citation as Collector | Dates from Carmen Ulloa Ulloa (MO) |
| Member of teams/groups | |
| Holdings | Search for specimens collected by V. Zak |
| Collections in | 1985 (3), 1986 (25), 1987 (4) |
| Collector Teams: | V. Zak & S. Espinoza V. Zak & J. Jaramillo J. Jaramillo, V. Zak & R. Valencia J. Jaramillo & V. Zak G. S. Varadarajan, U. Varadarajan & V. Zak |