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 |
|---|---|---|---|---|
| Cymbella aequalis var. subinflata | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 232, pl. IV: figs. 2-4 | 1947 |
| Cymbella aequalis var. undulata | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 232, pl. IV: figs. 5,6 | 1947 |
| Cymbella affinis var. gracilis | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 236, pl. IX: fig. 24 | 1947 |
| Cymbella affinis var. maior | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 236, pl. IX: fig. 25; pl. X: figs. 1-4 | 1947 |
| Cymbella angustata f. capitata | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 231, pl. III: fig. 19 | 1947 |
| Cymbella cistula f. distans | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 239, pl. XVI: fig. 13 | 1947 |
| Cymbella cistula var. gracilis | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 238, pl. XV: fig. 6; pl. XVI: figs. 12,13 | 1947 |
| Cymbella cuspidata var. anglica | (Lagerstedt) A. Mayer | Ber. Bayer. Bot. Ges. | 27: 234 | 1947 |
| Cymbella cuspidata var. angusta | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 234, pl. XVII: fig. 16 | 1947 |
| Cymbella cuspidata var. capitata | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 234, pl. XVII: fig. 9 | 1947 |
| Cymbella gastroides f. ornata | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 238, pl. XII: fig. 3 | 1947 |
| Cymbella gastroides var. ventricosa | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 238, no fig. | 1947 |
| Cymbella lanceolata f. ornata | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 237, pl. X: fig. 10; pl. XIII: figs. 2,3 | 1947 |
| Cymbella larvata | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 235, text-fig. | 1947 |
| Cymbella rupicola f. capitata | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 232, pl. III: figs. 36,37 | 1947 |
| Cymbella tumidula var. capitata | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 236, pl. XIV: fig. 24 | 1947 |
| Encyonema cespitosum var. prostratiforme | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 229, pl. I: figs. 38-40 | 1947 |
| Encyonema cespitosum var. semicirculare | (Lagerstedt) A. Mayer | Ber. Bayer. Bot. Ges. | 27: 229 | 1947 |
| Encyonema gracile var. undulatum | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 230, pl. II: fig. 21 | 1947 |
| Encyonema lacustre f. subrostratum | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 230, pl. II: fig. 27 | 1947 |
| Encyonema lacustre var. curtum | (A. Mayer) A. Mayer | Ber. Bayer. Bot. Ges. | 27: 230 | 1947 |
| Encyonema lacustre var. inflatum | (A. Mayer) A. Mayer | Ber. Bayer. Bot. Ges. | 27: 230 | 1947 |
| Encyonema norvegicum | (Grunow) A. Mayer | Ber. Bayer. Bot. Ges. | 27: 231 | 1947 |
| Encyonema prostratum var. minutissimum | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 230, pl. II: fig. 5 | 1947 |
| Encyonema prostratum var. naviculaceum | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 230, pl. II: fig. 6 | 1947 |
| Encyonema turgidum var. angustius | (A. Mayer) A. Mayer | Ber. Bayer. Bot. Ges. | 27: 230 | 1947 |
| Encyonema ventricosum var. excisum | (Kützing) A. Mayer | Ber. Bayer. Bot. Ges. | 27: 229 | 1947 |
| Encyonema ventricosum var. laeve | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 228, pl. I: figs. 18-20 | 1947 |
| Encyonema ventricosum var. lunatum | (W. Smith) A. Mayer | Ber. Bayer. Bot. Ges. | 27: 229 | 1947 |
| Encyonema ventricosum var. lunula | (Ehrenberg) A. Mayer | Ber. Bayer. Bot. Ges. | 27: 228 | 1947 |
| Encyonema ventricosum var. semirotundum | A. Mayer | Ber. Bayer. Bot. Ges. | 27: 229, pl. I: fig. 21 | 1947 |