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 |
|---|---|---|---|---|
| Closterium nasutum var. kazukoae | Y. Kanetsuna | Phycol. Res. | 50: 102, figs. 1, 63 | 2002 |
| Closterium nematodes f. kriegeri | Y. Kanetsuna | Phycol. Res. | 50: 102, figs. 2, 64 | 2002 |
| Cosmarium denticulatum var. multispinum | (M. Hirano) Y. Kanetsuna | Phycol. Res. | 50: 106 | 2002 |
| Cosmarium furcatospermum var. fallax | Y. Kanetsuna | Phycol. Res. | 50: 106, figs. 30, 31, 77, 78 | 2002 |
| Cosmarium pileatum var. cambodiense | Y. Kanetsuna | Phycol. Res. | 50: 106, figs. 32-34 | 2002 |
| Cosmarium retusiforme f. retusum | Kanetsuna | Phycol. Res. | 50: 107 | 2002 |
| Cosmarium trapezoideum | Y. Kanetsuna | Phycol. Res. | 50: 108, figs. 22-25 | 2002 |
| Cosmarium zonatum f. majus | Y. Kanetsuna | Phycol. Res. | 50: 108, figs. 38, 39 | 2002 |
| Euastrum binale var. protuberans | Y. Kanetsuna | Phycol. Res. | 50: 102, figs. 3-5, 65, 66 | 2002 |
| Euastrum borgeanum var. cambodiense | Y. Kanetsuna | Phycol. Res. | 50: 104, figs. 6-8 | 2002 |
| Euastrum dubium var. protuberans | Y. Kanetsuna | Phycol. Res. | 50: 104, figs. 9-12 | 2002 |
| Euastrum fissum var. yasukoae | Y. Kanetsuna | Phycol. Res. | 50: 104, figs. 13, 14, 67 | 2002 |
| Euastrum gemmatum f. porosum | (K. Förster) Kanetsuna | Phycol. Res. | 50: 104 | 2002 |
| Euastrum pseudojenneri var. glabrum | Y. Kanetsuna | Phycol. Res. | 50: 106, figs. 17, 18, 71, 72 | 2002 |
| Staurastrum boergesenii var. verrucosum | Y. Kanetsuna | Phycol. Res. | 50: 110, figs. 55, 56 | 2002 |
| Staurastrum dickiei var. polypyrenoideum | Y. Kanetsuna | Phycol. Res. | 50: 112, figs. figs. 59, 60 | 2002 |
| Staurastrum neglectum var. fuseense | Y. Kanetsuna | Phycol. Res. | 50: 112, figs. 57, 58 | 2002 |
| Staurastrum trissacanthum f. longispinum | Y. Kanetsuna | Phycol. Res. | 50: 112, figs. 61, 62 | 2002 |
| Xanthidium cristatum f. mizoroense_(`mizoroensis') | Y. Kanetsuna | Phycol. Res. | 50: 108, figs. 40-44 | 2002 |
| Xanthidium fasciculatum var. siamense | Y. Kanetsuna | Phycol. Res. | 50: 108, figs. 81, 82 | 2002 |
| Xanthidium pseudofreemanii | Y. Kanetsuna | Phycol. Res. | 50: 110, figs. 26, 27, 73, 74 | 2002 |
| Xanthidium subtrilobum f. depressum | Y. Kanetsuna | Phycol. Res. | 50: 110, figs. 19-21 | 2002 |
| Xanthidium subtrilobum f. singulare | Y. Kanetsuna | Phycol. Res. | 50: 110, figs. 48-51 | 2002 |