| Stable identifier | Scientific Name | Media |
| https://herbarium.bgbm.org/object/B100742984 | Viola tricolor L. |
|
| http://herbarium.bgbm.org/object/B100749108 | Cynoglossum germanicum Jacq. |
|
| https://herbarium.bgbm.org/object/B100842328 | Lonicera caerulea L. |
|
| https://herbarium.bgbm.org/object/B100841091 | Asarum europaeum L. |
|
| https://herbarium.bgbm.org/object/B100841376 | Lonicera alpigena L. |
|
| Stable identifier | Scientific Name | Media |
| https://brnu.jacq.org/BRNU126391 | Myrrhis odorata (L.) Scop. |
|
| https://brnu.jacq.org/BRNU121698 | Chaerophyllum villarsii W. D. J. Koch |
|
| https://brnu.jacq.org/BRNU326540 | Ranunculus alpestris L. |
|
| Stable identifier | Scientific Name | Media |
| https://gjo.jacq.org/GJO0132873 | Cirsium oleraceum (L.) Scop. x Cirsium rivulare (Jacq.) All. |
|
| https://gjo.jacq.org/GJO0132874 | Cirsium oleraceum (L.) Scop. x Cirsium rivulare (Jacq.) All. |
|
| Stable identifier | Scientific Name | Media |
| https://gzu.jacq.org/GZU000277911 | Rosa dichroa Lerch |
|
| Stable identifier | Scientific Name | Media |
| https://je.jacq.org/JE00017630 | Pedicularis rostratospicata subsp. helvetica (Steininger) O. Schwarz |
|
| Stable identifier | Scientific Name | Media |
| https://prc.jacq.org/PRC476981 | Linaria angustissima (Loisel.) Borbás |
|
| Stable identifier | Scientific Name | Media |
| https://w.jacq.org/W19700020406 | Alyssoides utriculata (L.) Medik. |
|
| https://w.jacq.org/W19160022356 | Stipa calamagrostis (L.) Wahlenb. |
|
| https://w.jacq.org/W19490014587 | Stipa calamagrostis (L.) Wahlenb. |
|
| https://w.jacq.org/W0083987 | Dianthus gratianopolitanus Vill. |
|
Claimed natural history specimens collected or identified by Julius Lerch
| Scientific Name | Country | Institution | Date |
| Alyssoides utriculata (L.) Medik. | Switzerland | W | 1891-05 |
| Rosa dichroa Lerch | Switzerland | GZU | 1882-06-10 |
| Viola tricolor L. | Switzerland | B | |
| Asarum europaeum L. | Switzerland | B | 1868-04 |
| Cynoglossum germanicum Jacq. | Switzerland | B | 1869-06-26 |
| Lonicera alpigena L. | Switzerland | B | 1869-05-24 |
| Lonicera caerulea L. | Switzerland | B | 1869-05-24 |
| Stipa calamagrostis (L.) Wahlenb. | Switzerland | W | 1872 |
| Stipa calamagrostis (L.) Wahlenb. | W | 1871-08-18 | |
| Chaerophyllum villarsii W. D. J. Koch | Switzerland | BRNU | 1870-07-15 |