| Name | Knobloch, Irwin William |
| Date of birth | 1907 |
| Date of death | 1999 |
| Remarks | [collector note: MSC, US] |
| ASA Botanist ID | 163598 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c7d1adb7-07fc-47d7-805a-1f35155c5ca2 |
| Variant name | "Knobby" |
| Variant name | Irwin William Knobloch |
| Variant name | Knobloch, Irving William |
| Author name | Knobloch |
| B & P Author Abbrev. | Knobloch |
| Standard/Label Name | I. W. Knobloch |
| Full Name | Knobloch, Irwin William |
| Geography Author | United States of America |
| Geography Collector | Mexico, United States of America |
| Specialty Author | Fossils |
| Specialty Author | Pteridophytes |
| Specialty Author | Spermatophytes |
| Specialty Collector | Phanerogams |
| Specialty Collector | Pteridophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Index Herbariorum. Part 1: The Herbaria of the World. Sixth Edition. Utrecht |
| Citation as Collector | Index Herbariorum, ed. 8 |
| Member of teams/groups | |
| Holdings | Search for specimens collected by I. W. Knobloch |
| Collections in | [no date] (1), 1930 (10), 1932 (7), 1933 (6), 1938 (1), 1939 (6), 1943 (1), 1944 (13), 1960 (1), 1961 (5), 1963 (1), 1964 (1), 1967 (1) |
| Collector Teams: | M. Matthewson & I. W. Knobloch I. W. Knobloch & D. B. Lellinger I. W. Knobloch; L. B. Smith & G. L. Stebbins Jr. |
| Author Teams: | Knobloch & Lellinger |