The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense). The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
| Name | Author | Source | Citation | Year |
|---|---|---|---|---|
| Brachysira serians var. acuta | (Hustedt) P.B. Hamilton in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 29 (table 4) | 1992 |
| Brachysira zellensis f. difficilis | (Grunow) P.B. Hamilton in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 29 (table 4) | 1992 |
| Diadesmis contenta var. biceps | (Grunow) P.B. Hamilton in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 30 (table 4) | 1992 |
| Fragilariforma constricta f. stricta | (A. Cleve) M. Poulin in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 29 (table 4) | 1992 |
| Fragilariforma constricta f. tetranodis | (A. Cleve) M. Poulin in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 29 (table 4) | 1992 |
| Fragilariforma constricta f. trinodis | (Hustedt) P.B. Hamilton in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 29 (table 4) | 1992 |
| Fragilariforma hungarica | (Pantocsek) P.B. Hamilton in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 30 (table 4) | 1992 |
| Fragilariforma hungarica var. tumida | (Cleve-Euler) P.B. Hamilton in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 30 (table 4) | 1992 |
| Fragilariforma virescens var. exigua | (Grunow) M. Poulin in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 30 (table 4) | 1992 |
| Staurosira construens var. binodis | (Ehrenberg) P.B. Hamilton in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 29 (table 4) | 1992 |
| Staurosira construens var. venter | (Ehrenberg) P.B. Hamilton in P.B. Hamilton, M. Poulin, D.F. Charles, & M. Angell | Diatom Res. | 7: 29 (table 4) | 1992 |