| Additional notes on the genus Verbena. III H N Moldenke (1967) Phytologia 14: 275-301 | |
| Additional notes on the genus Avicennia. I H N Moldenke (1967) Phytologia 14: 301-320 | |
| Additional notes on the genus Verbena. XII H N Moldenke (1972) Phytologia 23: 257-303 | |
| A Fifth Summary of the Verbenaceae, Avicenniaceae, Stilbaceae, Dicrastylidaceae , Symphoremaceae, Nyctanthaceae, and Eriocaulaceae of the world as to valid taxa , geographic distribution, and synonomy. Supplement 7 H N Moldenke (1977) Phytologia 36: 28-48 | |
| Notes on new and noteworthy plants---XCIX H N Moldenke (1977) Phytologia 36: 49-53 | |
| A sixth summary of the Verbenaceae, Avicenniaceae, Stilbaceae, Chloanthaceae, Symphoremaceae, Nyctanthaceae, and Eriocaulaceae of the world as to valid taxa, geographic distribution and synonymy. Supplement 2 H N #moldenke (1982) Phytologia 52: 110-129 |