| Stable identifier | Scientific Name | Media |
| https://herbarium.bgbm.org/object/B100295833 | Crataegus azarolus var. aronica L. |
|
| https://herbarium.bgbm.org/object/B100367342 | Panicum monticola Hillebr. |
|
| https://herbarium.bgbm.org/object/B100272503 | Corydalis majori v.Poellnitz |
|
| https://herbarium.bgbm.org/object/B100088629 | Bryonia syriaca Boiss. |
|
| Stable identifier | Scientific Name | Media |
| https://je.jacq.org/JE00016469 | Nigella arvensis subsp. glauca (Boiss.) N. Terracc. |
|
| Stable identifier | Scientific Name | Media |
| https://www.botanicalcollections.be/specimen/BR5030042301099 | Diplotomma alboatrum (Hoffm.) Flot. |
|
| https://www.botanicalcollections.be/specimen/BR0000014935930 | Tarchonanthus camphoratus L. |
|
| https://www.botanicalcollections.be/specimen/BR0000014935947 | Tarchonanthus camphoratus L. |
|
| https://www.botanicalcollections.be/specimen/BR0000014935954 | Tarchonanthus camphoratus L. |
|
| https://www.botanicalcollections.be/specimen/BR0000014940361 | Ursinia nana subsp. nana |
|
| https://www.botanicalcollections.be/specimen/BR0000016525177 | Clinopodium abyssinicum var. abyssinicum |
|
| https://www.botanicalcollections.be/specimen/BR0000021456053 | Carex buxbaumii Wahlenb. |
|
| https://www.botanicalcollections.be/specimen/BR0000012457724 | Pennisetum setaceum (Forssk.) Chiov. |
|
| https://www.botanicalcollections.be/specimen/BR0000012457823 | Pennisetum setaceum (Forssk.) Chiov. |
|
| https://www.botanicalcollections.be/specimen/BR0000015114754 | Commiphora myrrha (Nees) Engl. |
|
| Stable identifier | Scientific Name | Media |
| https://pi.jacq.org/PI036178 | Ephedra campylopoda C. A. Mey. |
|
| Stable identifier | Scientific Name | Media |
| https://w.jacq.org/W19160037036 | Polypogon viridis (Gouan) Breistr. |
|
| https://w.jacq.org/W19160015390 | Elymus pungens (Pers.) Melderis |
|
| https://w.jacq.org/W19160015283 | Elymus longiaristatus (Boiss.) Tzvelev |
|
| https://w.jacq.org/W0303507 | Salix foetida Schleich. ex DC. x Salix retusa L. |
|
| https://w.jacq.org/W0304551 | Salix purpurea L. |
|
| Stable identifier | Scientific Name | Media |
| https://wu.jacq.org/WU0034194 | Cotyledon barbeyi Schweinf. ex Will. Watson |
|
Publications by William Barbey