| human | Q5 |
| P11496 | CiNii Research ID | 1140000791563457536 |
| P2163 | FAST ID | 1455466 |
| P6264 | Harvard Index of Botanists ID | 75728 |
| P213 | ISNI | 0000000026199960 |
| P244 | Library of Congress authority ID | n82207861 |
| P271 | NACSIS-CAT author ID | DA10390444 |
| P8189 | National Library of Israel J9U ID | 987007272668505171 |
| P7699 | National Library of Lithuania ID | LNB:Hho;=Bv |
| P1006 | Nationale Thesaurus voor Auteursnamen ID | 147819490 |
| 073951110 | ||
| P1207 | NUKAT ID | n2011106140 |
| P7293 | PLWABN ID | 9810661482905606 |
| P3065 | RERO ID (obsolete) | 02-A012568006 |
| P214 | VIAF ID | 13668663 |
| P27 | country of citizenship | United States of America | Q30 |
| P69 | educated at | Columbia University | Q49088 |
| University of Chicago | Q131252 | ||
| New York Botanical Garden | Q636275 | ||
| Knox College | Q669442 | ||
| P108 | employer | University of Utah | Q168515 |
| State College of Washington | Q104694399 | ||
| P734 | family name | Cardiff | Q16865370 |
| Cardiff | Q16865370 | ||
| Cardiff | Q16865370 | ||
| P735 | given name | Dietrich | Q18145860 |
| Dietrich | Q18145860 | ||
| Ira | Q11864996 | ||
| Ira | Q11864996 | ||
| P106 | occupation | botanical collector | Q2083925 |
| botanist | Q2374149 | ||
| P21 | sex or gender | male | Q6581097 |
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