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 |
|---|---|---|---|---|
| Euastrum abruptum f. dichotypicum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 12, pl. LXXVIII: fig. 15 | 1977 |
| Euastrum abruptum f. inflatum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 12, pl. LXXVIII: figs. 9, 12 | 1977 |
| Euastrum abruptum f. spinosum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 11, pl. LXXVIII: fig. 14 | 1977 |
| Euastrum abruptum var. rectangulare | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 10, pl. LXXVIII: fig. 10 | 1977 |
| Euastrum affine var. minus | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 14, pl. LXIV: figs. 12, 12a | 1977 |
| Euastrum ansatum f. angustum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 16, pl. LVIII: figs. 12, 14, 14a; pl. LIX: figs. 9, 9a | 1977 |
| Euastrum ansatum f. brevius | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 16, pl. LIX: fig. 10 | 1977 |
| Euastrum ansatum f. simplicius | H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 16, pl. LIX: fig. 1 | 1977 |
| Euastrum ansatum var. subconcavum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 19, pl. LIX: figs. 5, 16 | 1977 |
| Euastrum attenuatum f. foersteri | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 21, pl. 6: fig. 12 in Förster 1972. Nova Hedwigia 23 | 1977 |
| Euastrum attenuatum var. hastingsii | (Wolle) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 20 | 1977 |
| Euastrum binale var. poriferum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 26, pl. LXX: figs. 14-14b | 1977 |
| Euastrum binum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 27, pl. LXII: figs. 14-14b | 1977 |
| Euastrum bipartitum var. pseudotuddalense | (Messikommer) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 29 | 1977 |
| Euastrum cornubiense f. subgranulatum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 33, pl. LXXIV: fig. 16 | 1977 |
| Euastrum crassum f. undulatum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 37, pl. LXII: fig. 16 | 1977 |
| Euastrum crassum var. glabrum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 35, pl. LXI: fig. 12 | 1977 |
| Euastrum crassum var. latum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 36, pl. LXI: fig. 13 | 1977 |
| Euastrum crassum var. suboblongum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 37, pl. LXI: fig. 11 | 1977 |
| Euastrum denticulatum f. glabrum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 40, LXXV: fig. 7f | 1977 |
| Euastrum denticulatum f. simplex | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 42, pl. LXXV: fig. 9 | 1977 |
| Euastrum denticulatum var. bidentulum | (Irénée-Marie) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 41 | 1977 |
| Euastrum divaricatum var. elevatum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 46 | 1977 |
| Euastrum divaricatum var. spinosum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 46 | 1977 |
| Euastrum dubium var. spiniferum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 49, pl. LXXIV: fig. 10 | 1977 |
| Euastrum elegans f. quebecense | (Irénée-Marie) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 52 | 1977 |
| Euastrum elegans var. granulosum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 51, pl. LXXVI: fig. 7 | 1977 |
| Euastrum evolutum f. simplisissimum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 58, pl. LXXX: fig. 3 | 1977 |
| Euastrum fissum f. minus | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 59, pl. LXXVI: fig. 23 | 1977 |
| Euastrum gemmatum var. taftii | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 62 | 1977 |
| Euastrum hypochondrum var. ohioense | (Taft) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 66 | 1977 |
| Euastrum insigne var. elevatum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 70, pl. LXV: fig. 14 | 1977 |
| Euastrum insulare f. rectum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 72, pl. LXXI: fig. 4 | 1977 |
| Euastrum johnsonii var. pyriforme | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 76, pl. LXIX: fig. 8 | 1977 |
| Euastrum kriegeri | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 77 | 1977 |
| Euastrum lapponicum f. laeve | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 78, pl. LXXVII: fig. 13 | 1977 |
| Euastrum lapponicum f. obliquum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 79, pl. LXXVI: fig. 20 | 1977 |
| Euastrum lapponicum var. mauritianum | (Irénée-Marie) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 78 | 1977 |
| Euastrum lapponicum var. protuberans | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 79, pl. LXXVI: fig. 19 | 1977 |
| Euastrum longicolle f. extensum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 81, pl. LX: figs. 4, 9 | 1977 |
| Euastrum oblongum var. angustum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 85, pl. LXV: fig. 6 | 1977 |
| Euastrum ovale | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 87, pl. LXXX: fig. 8 | 1977 |
| Euastrum pectinatum f. simplisissimum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 91, pl. LXVIII: fig. 2 | 1977 |
| Euastrum pectinatum var. minnesotense | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 90, pl. LXVII: fig. 13 | 1977 |
| Euastrum pinnatum var. scottii | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 94, pl. LXV: fig. 2 | 1977 |
| Euastrum pseudoberlinii | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 97, pl. LXII: fig. 2 | 1977 |
| Euastrum sibiricum f. bituberculatum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 102, pl. LXXIII: fig. 4 | 1977 |
| Euastrum subalpinum f. crassum | (Messikommer) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 108 | 1977 |
| Euastrum subinerme f. glabrum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 109, pl. LXI: fig. 6 | 1977 |
| Euastrum turneri var. poriferum | (A.M. Scott & G.W. Prescott) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 113 | 1977 |
| Euastrum undulatum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 115, LXXXIV: fig. 12 | 1977 |
| Euastrum validum f. inflatum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 116, pl. LXX: fig. 3 | 1977 |
| Euastrum verrucosum f. angustum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 122, pl. LXXXVI: fig. 15 | 1977 |
| Euastrum verrucosum f. floridense | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 120, pl. LXXXV: fig. 3 | 1977 |
| Euastrum verrucosum var. californicum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 121, pl. LXXXIII: fig. 5 | 1977 |
| Euastrum verrucosum var. crassum | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 122, pl. LXXXIII: fig. 4 | 1977 |
| Euastrum vinyardii | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 126, pl. LXVIII: fig. 5 | 1977 |
| Micrasterias americana f. boldtii | (Gutwiński) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 140 | 1977 |
| Micrasterias americana f. calcarata | H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 140 | 1977 |
| Micrasterias americana f. spinosa | (W.B. Turner) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 141 | 1977 |
| Micrasterias apiculata f. mamillata | (W.B. Turner) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 142 | 1977 |
| Micrasterias conferta f. glabra | (G.W. Prescott & A.M. Scott) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 148 | 1977 |
| Micrasterias conferta var. phymatophora | (G.W. Prescott & A.M. Scott) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 148 | 1977 |
| Micrasterias crux-melitensis f. janejra ('janeira') | (Raciborski) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 149 | 1977 |
| Micrasterias crux-melitensis f. rabenhorstii | (Kirchner) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 150 | 1977 |
| Micrasterias crux-melitensis f. simplex | (Borge) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 150 | 1977 |
| Micrasterias crux-melitensis f. spinosa | (Roll) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 150 | 1977 |
| Micrasterias crux-melitensis f. superflua | (W.B. Turner) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 151 | 1977 |
| Micrasterias floridensis f. canadensis | (Irénée-Marie) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 157 | 1977 |
| Micrasterias jenneri f. minor | H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 160, pl. CVI: figs. 8, 9 | 1977 |
| Micrasterias johnsonii f. maior | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 161, pl. CX: figs. 5, 6 | 1977 |
| Micrasterias johnsonii f. novae-angliae | (R.M. Wheldon) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 162 | 1977 |
| Micrasterias laticeps f. minima | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 163, p. LXXXVIII: fig. 5 | 1977 |
| Micrasterias muricata f. basituberculata | A.M. Scott ex H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 167, pl. CXLVI: figs. 1-3 | 1977 |
| Micrasterias papillifera f. novae-scoticae ('novae-scotiae') | (W.B. Turner) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 172 | 1977 |
| Micrasterias pinnatifida f. furcata | H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 174 | 1977 |
| Micrasterias pinnatifida f. inflata | (Wolle) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 174 | 1977 |
| Micrasterias pinnatifida f. quadrata | (Bailey) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 174 | 1977 |
| Micrasterias pinnatifida f. tridentata | (Willi Krieger) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 175 | 1977 |
| Micrasterias pinnatifida f. trigona | (W. West) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 175 | 1977 |
| Micrasterias radiosa f. aculeata | (Willi Krieger) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 183 | 1977 |
| Micrasterias radiosa f. concentrica | H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 184, pl. CXXIX: fig. 6 | 1977 |
| Micrasterias radiosa f. glabra | (Irénée-Marie) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 182 | 1977 |
| Micrasterias radiosa var. elegantior | (G.S. West) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 181 | 1977 |
| Micrasterias sexspinata | (Irénée-Marie & Hilliard) H. Croasdale & G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 186 | 1977 |
| Micrasterias suboblonga f. maxima | (G.W. Prescott & A.M. Scott) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 188 | 1977 |
| Micrasterias tetraptera f. alobulifera | (G.W. Prescott & A.M. Scott) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 189 | 1977 |
| Micrasterias tetraptera f. protuberans | (G.W. Prescott & A.M. Scott) G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 190 | 1977 |
| Micrasterias tetraptera f. taylorii | (Willi Krieger) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 189 | 1977 |
| Micrasterias truncata f. carteri | (Willi Krieger) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 199 | 1977 |
| Micrasterias truncata f. convexa | (G.W. Prescott & A.M. Scott) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 195 | 1977 |
| Micrasterias truncata f. elevata | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 200, pl. CI: fig. 3 | 1977 |
| Micrasterias truncata f. elobata | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 200, pl. CI: fig. 4 | 1977 |
| Micrasterias truncata f. quadrata | (Bulnheim) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 196 | 1977 |
| Micrasterias truncata f. reducta | G.W. Prescott in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 196, pl. XCVIII: figs. 4, 5 | 1977 |
| Micrasterias truncata f. tridentata | (A.W. Bennett) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 197 | 1977 |
| Micrasterias truncata f. uralensis | (Willi Krieger) H. Croasdale in Prescott, Croasdale, & Vinyard | Syn. N. Amer. Desmids | II{2}: 197 | 1977 |