| XVII.—On early Contributions to the Flora of Ireland; with Remarks on Mr. Mackay's Flora Hibernica (1840) Annals And Magazine of Natural History 6: 126-135 | |
| XXXV.—Notices of botanical excursions in the neighbourhood of Trieste (1840) Annals And Magazine of Natural History 4: 307-311 | |
| XII.—Excursions in upper Styria, 1842 R C Alexander (1846) Annals And Magazine of Natural History 18: 94-102 | |
| Das Dipterengenus Atalanta Mg. (Clinocera Ol.) (1918) Deutsche Entomologische Zeitschrift 1918: 1-268 | |
| Scrophulariaceae of Colombia: I Francis W Pennell (1920) Proceedings of The Academy of Natural Sciences of Philadelphia 72: 136-188 |