| Name | Author | Source | Citation | Year |
|---|
| Staurodesmus eckertii var. africanus | P. Coesel & A. Van Geest in Van Geest & Coesel | Fottea | 12: 105, figs. 30, 31 | 2012 |
| Staurodesmus bangweuluensis | P.F.M. Coesel & A. Van Geest | Plant Ecology and Evolution | 149: 101, figs. 1A, 1B, 3D | 2016 |
| Staurodesmus curvatus | (W.B. Turner) P.F.M. Coesel & A. Van Geest | Plant Ecology and Evolution | 149: 102 | 2016 |
| Staurodesmus coutei | P.F.M. Coesel & A. Van Geest | Plant Ecology and Evolution | 149: 102, figs. 1C | 2016 |
| Staurodesmus thomassonii | P.F.M. Coesel & A. Van Geest | Plant Ecology and Evolution | 149: 102, figs. 1F, 1G | 2016 |
| Staurodesmus unicornis | (W.B. Turner) Coesel & A. Van Geest | Plant Ecology and Evolution | 149: 104 | 2016 |
| Staurodesmus dejectus var. brevispinus | (Nygaard) P.F.M. Coesel | Cryptogamie: Algologie | 14: 109 | 1993 |
| Staurodesmus dejectus var. robustus | (Messikommer) P.F.M. Coesel | Cryptogamie: Algologie | 14: 110 | 1993 |
| Staurodesmus extensus var. isthmosus | (Heimerl) P.F.M. Coesel | Cryptogamie: Algologie | 14: 110 | 1993 |
| Staurodesmus orientalis | (A.M. Scott & Prescott) P.F.M. Coesel | Cryptogamie: Algologie | 14: 110 | 1993 |
| Staurodesmus subhexagonus | (W. West & G.S. West) P.F.M. Coesel | Cryptogamie: Algologie | 14: 110 | 1993 |
| Staurodesmus fragilis | (Wolle) T. Fairbanks | Notulae algarum | 152: 1 | 2020 |
| Staurodesmus fragilis var. ovalis | (Wolle) T. Fairbanks | Notulae algarum | 152: 1 | 2020 |
| Staurodesmus subunguiferus f. longiradiatus | K. Thomasson | Nova Acta R. Soc. Sci. Upsal., ser. 4, | 17{12}: 35, fig. 12:15 | 1960 |
| Staurodesmus omearae_('O'Mearii') | (Archer) Teiling | Bot. Not. | 1948: 68 | 1948 |
| Staurodesmus reginae | F.A.C. Kouwets | Cryptogamie: Algologie | 19: 134 | 1998 |
| Staurodesmus controversus var. crassus | (W. West & G.S. West) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 20 | 2013 |
| Staurodesmus convergens var. deplanatus | (Deflandre) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 21 | 2013 |
| Staurodesmus maximus var. apurensis | C. Salazar in Salazar & Guarrera | Acta Botanica Venezuelica | 21: 121, pl. I: fig. 3 | 1998 |
| Staurodesmus venezuelensis | C. Salazar in Salazar & Guarrera | Acta Botanica Venezuelica | 21: 124, pl. II: fig. 5 | 1998 |
| Staurodesmus cuspidicurvatus | P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 22 | 2013 |
| Staurodesmus dickiei var. productus | Förster | Nova Hedwigia | 23: 567, pl. 22: 14 | 1973 |
| Staurodesmus depressus | (Teiling) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 24 | 2013 |
| Staurodesmus megacanthus var. amazonensis | G.J.P. Ramos & C.W.N. Moura | Notulae Algarum | 249: 2, fig. 5 | 2022 |
| Staurodesmus extensus var. rectus | (B. Eichler & Raciborski) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 26 | 2013 |
| Staurodesmus incus var. jaculiferus | (W. West) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 28 | 2013 |
| Staurodesmus ceratophorus | (Nordstedt) K. Förster | Amazoniana | 2: 65 | 1969 |
| Staurodesmus cuspidatus var. subexcavatus | (West & G.S. West) K. Förster | Amazoniana | 2: 67 | 1969 |
| Staurodesmus cuspidatus var. groenbladii | K. Förster | Amazoniana | 2: 67, pl. 29: figs. 18, 19 | 1969 |
| Staurodesmus dejectus f. amazonensis | K. Förster | Amazoniana | 2: 68, pl. 30: figs. 6, 7 | 1969 |
| Staurodesmus omearae var. infractus | K. Förster | Amazoniana | 2: 71, pl. 30: fig. 8 | 1969 |
| Staurodesmus subulatus f. longispinus | (Croasdale) K. Förster | Amazoniana | 2: 73 | 1969 |
| Staurodesmus subunguiferus var. flexus | K. Förster | Amazoniana | 2: 74, pl. 32: fig. 1 | 1969 |
| Staurodesmus validus f. gibbosus | K. Förster | Amazoniana | 2: 76, pl. 28: fig. 14 | 1969 |
| Staurodesmus longispinus | (W. West & G.S. West) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 30 | 2013 |
| Staurodesmus calyxoides var. minor | D.B. Williamson & C.F. Carter in Williamson | Notulae algarum | 30: 1, fig. in D.B. Williamson & C.F. Carter, Quekett Journal of Microscopy, 42: 710. 2016 | 2017 |
| Staurodesmus patens var. inflatus | (W. West) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 32 | 2013 |
| Staurodesmus recurvus | P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 34 | 2013 |
| Staurodesmus semilunaris | (Schmidle) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 34 | 2013 |
| Staurodesmus subquadratus | (W. West & G.S. West) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 35 | 2013 |
| Staurodesmus triangularis var. brevispinus_('brevispina') | (V. Allorge & P. Allorge) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 37 | 2013 |
| Staurodesmus bieneanus | (Rabenhorst) M.B. Florin | Acta Phytogeogr. Suec. | 37: 138 | 1957 |
| Staurodesmus validus var. subincus | (W. West & G.S. West) P.F.M. Coesel & Meesters | European flora of the desmid genera \f2Staurastrum\fP and \f2Staurodesmus\fP: | 38 | 2013 |
| Staurodesmus connatus var. isthmosus | (A.M. Scott & Grönblad) K. Thomasson | Exploration hydrobiologique du bassin du lac Bangweolo et du Luapula | 4(2): 27 | 1966 |
| Staurodesmus dejectus var. convergens | (Wolle) K. Thomasson | Exploration hydrobiologique du bassin du lac Bangweolo et du Luapula | 4(2): 28 | 1966 |
| Staurodesmus longiradiatus | (K. Thomasson) K. Thomasson | Exploration hydrobiologique du bassin du lac Bangweolo et du Luapula | 4(2): 28 | 1966 |
| Staurodesmus furcatospermus | (A.M. Scott & Prescott) K. Thomasson | Exploration hydrobiologique du bassin du lac Bangweolo et du Luapula | 4(2): 28 | 1966 |
| Staurodesmus spencerianus f. minor | K. Thomasson | Exploration hydrobiologique du bassin du lac Bangweolo et du Luapula | 4(2): 29, no fig. | 1966 |
| Staurodesmus longiradiatus var. granulatus | K. Thomasson | Exploration hydrobiologique du bassin du lac Bangweolo et du Luapula | 4(2): 29, pl. I: 8, pl. XIV: 15, 16 | 1966 |
| Staurodesmus andrzejowskii var. inflatus | (Kosinskaya) Petlovany in P.M. Tsarenko et al. (eds.) | Algae of Ukraine 4: | 414 | 2015 |
| Staurodesmus calyxoides var. minor_('minus') | D.B. Williamson & C.F. Carter | Quekett Journal of Microscopy | 42: 710, fig. | 2016 |
| Staurodesmus crispus var. americanus | (A.M. Scott & Grönblad) H. Croasdale in Croasdale, Flint, & Racine | Fl. New Zealand: Desmids 3: | 43 | 1994 |
| Staurodesmus obsoletus | (Hantzsch) Teiling ex Petlovany in P.M. Tsarenko et al. (eds.) | Algae of Ukraine 4: | 432 | 2015 |
| Staurodesmus crispus var. obesus | (West & G.S. West) H. Croasdale in Croasdale, Flint, & Racine | Fl. New Zealand: Desmids 3: | 44 | 1994 |
| Staurodesmus dejectus f. minutus | H. Croasdale in Croasdale, Flint, & Racine | Fl. New Zealand: Desmids 3: | 45 | 1994 |
| Staurodesmus octocornis | (Ralfs) J. Stastny, P. Skaloud & J. Neustupa in Stastny et al. | J. Phycol. | 49: 414 | 2013 |
| Staurodesmus andrzejowskii f. minor_('minus') | (Woloszynska) O.A. Petlovany in P.M. Tsarenko et al. (eds.) | Algae of Ukraine | 4: 414 | 2015 |
| Staurodesmus convergens var. incrassatus | (Gutwiński) O.A. Petlovany in P.M. Tsarenko et al. (eds.) | Algae of Ukraine | 4: 414 | 2015 |
| Staurodesmus cuspidatus var. maximus | (W. West) O.A. Petlovany in P.M. Tsarenko et al. (eds.) | Algae of Ukraine | 4: 423 | 2015 |
| Staurodesmus quiriferus var. minor | (Irénée-Marie) H. Croasdale in Croasdale, Flint, & Racine | Fl. New Zealand: Desmids 3: | 59 | 1994 |
| Staurodesmus skujae | H. Croasdale & E.A. Flint in Croasdale, Flint, & Racine | Fl. New Zealand: Desmids 3: | 59 | 1994 |
| Staurodesmus angulatus | (W. West) Teiling | Ark. Bot. | 6: 498 | 1967 |
| Staurodesmus triangularis var. limneticus | Teiling | Ark. Bot., ser. 2, | 6: 519, pl. 6: figs. 14-18, pl. 7: figs. 1-4 | 1967 |
| Staurodesmus maximus | (Borge) Teiling | Ark. Bot. | 6: 574 | 1967 |
| Staurodesmus cornutus | Teiling | Ark. Bot., ser. 2, | 6: 576 | 1967 |
| Staurodesmus convergens var. depressus | Teiling | Ark. Bot., ser. 2, | 6: 588 | 1967 |
| Staurodesmus corniculatus | (P. Lundell) Teiling | Ark. Bot. | 6: 598 | 1967 |
| Staurodesmus aretasii | (P. Bourrelly) E. Teiling | Ark. Bot., ser. 2, | 6: 605 | 1967 |
| Staurodesmus lanceolatus | (Archer) Croasdale ex Teiling | Ark. Bot. | 6: 606 | 1967 |
| Staurodesmus lanceolatus var. rotundatus | (Messikommer) Croasdale ex Teiling | Ark. Bot. | 6: 606 | 1967 |
| Staurodesmus obsoletus | (Hantzsch) Teiling | Ark. Bot. | 6: 610, 612 | 1967 |
| Staurodesmus extensus var. retusus | (M. Hirano) G.H. Tomaszewicz | Monogr. Bot. | 70: 58 | 1988 |
| Staurodesmus ralfsii | (W. West) G.H. Tomaszewicz | Monogr. Bot. | 70: 62 | 1988 |
| Staurodesmus lobatus var. giganteus_(`giganteum') | Y. Thérézien | Biblioth. Phycol. | 72: 126, 164, pl. XXXV: fig. 1 | 1985 |
| Staurodesmus cuspidatus f. alaskanus | H. Croasdale | Trans. Amer. Microscop. Soc. | 76: 126, figs. 19, 20 | 1957 |
| Staurodesmus teilingii | H. Croasdale | Trans. Amer. Microscop. Soc. | 76: 34, figs. 51, 52 | 1957 |
| Staurodesmus cuspidatus var. divergens | (Nordstedt) P.F.M. Coesel | Syst. Geogr. Pl. | 77: 10 | 2007 |
| Staurodesmus extensus var. malaccensis | (C. Bernard) P.F.M. Coesel | Syst. Geogr. Pl. | 77: 12 | 2007 |
| Staurodesmus incus var. indentatus | (West & G.S. West) P.F.M. Coesel | Syst. Geogr. Pl. | 77: 12 | 2007 |
| Staurodesmus hallei | P. Bourrelly & A. Couté | Amazoniana | 7: 251, 260, pl. XXI: fig. 4 | 1982 |
| Staurodesmus convergens var. teilingii | De-Lamonica-Freire in De-Lamonica-Freire & Heckman | Int. Revue ges. Hydrobiol. | 81: 276, fig. 8 | 1996 |
| Staurodesmus dejectus var. borealis | H. Croasdale | Trans. Amer. Microscop. Soc. | 84: 328, pl. VII: figs. 4-7 | 1965 |
| Staurodesmus calyxoides f. major | P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 118, 195, pl. XLIV: fig. 12 | 1991 |
| Staurodesmus calyxoides var. bicornis | P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 119, 195, pl. XLIV: fig. 11 | 1991 |
| Staurodesmus curvirostris var. incrassatus_(`incrassatum') | P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 122, 195, pl. XLIII: fig. 5 | 1991 |
| Staurodesmus hiatus | (W.B. Turner) P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 124 | 1991 |
| Staurodesmus hiatus f. minor | (W.B. Turner) P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 124 | 1991 |
| Staurodesmus groenbladii var. scrobiculatus_('scobiculatum') | P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 124, 196, pl. XLVI: fig. 2 | 1991 |
| Staurodesmus unicornis var. divergens | (T. Hinode) P. Bourrelly & A. Couté | Biblioth. Phycol. | 86: 130 | 1991 |
| Staurodesmus applanatus | M. Dingley | Telopea | 9: 617, fig. 5 | 2002 |
| Staurodesmus megacanthus | (P. Lundell) Thunmark | Sjöar och myrar i Lenhovda socken: | ?? | 1948 |
| STAURODESMUS | Teiling | image |
| Staurodesmus andrzejowskii | (Woloszinska) Teiling | image |
| Staurodesmus andrzejowskii var. minor | (J. Woloszynska) E. Teiling | image |
| Staurodesmus angolensis | (West) Teiling | image |
| Staurodesmus angulatus var. planctonicum | (West) Teiling | image |
| Staurodesmus aperiens | (Scott & Croasdale) Teiling | image |
| Staurodesmus aperiens f. latior | (Scott & Croasdale) Teiling | image |
| Staurodesmus apiculatus | (Brebisson) Lillieroth | image |
| Staurodesmus arcuatus | (Joshua) Teiling | image |
| Staurodesmus arcuatus var. octospinatus | (Scott & Prescott) Teiling | image |
| Staurodesmus arcuatus var. pachycerus | (Lagerh.) Teiling | image |
| Staurodesmus aretasii | (Bourrelly & Manguin) Teiling | image |
| Staurodesmus aretasii var. gracilicornis | Therezien & Coute | image |
| Staurodesmus aristiferus | (Ralfs) Thomasson | image |
| Staurodesmus aristiferus var. gracilis_('gracile') | (Lütkem.) M.B. Florin | image |
| Staurodesmus aristiferus var. protuberans | (West) Teiling | image |
| Staurodesmus arthrodesmiformis f. latior | Teiling | image |
| Staurodesmus arthrodesmiformis var. prescottii | Teiling | image |
| Staurodesmus arthrodesmiformis_('arthrodesmiforme') | (Borge) Teiling | image |
| Staurodesmus attenuatus | (Borge) Teiling | image |
| Staurodesmus aversus | (P.M. Lundell) Lillieroth | image |
| Staurodesmus aversus var. bipapillosus | (Skuja) Teiling | image |
| Staurodesmus aversus var. inflatus | (Kossin.) Teiling | image |
| Staurodesmus bieneanus var. ellipticus | (Wille) Croasdale | image |
| Staurodesmus boergesenii | (Messik.) Croasdale | image |
| Staurodesmus boldtianus | (Grönblad) Croasdale | image |
| Staurodesmus brevispinus | (Brebisson) Croasdale | image |
| Staurodesmus brevispinus | (Brebisson) Florin | image |
| Staurodesmus brevispinus f. minimus | (Lütkem.) Croasdale | image |
| Staurodesmus brevispinus f. minor | (Irenee-Marie) Teiling | image |
| Staurodesmus brevispinus f. minor | Teiling | image |
| Staurodesmus brevispinus fac. fuellebornii | (Schmidle) Teiling | image |
| Staurodesmus brevispinus var. altus | (West) Teiling | image |
| Staurodesmus brevispinus var. boldtii | (Lagerheim) Croasdale | image |
| Staurodesmus brevispinus var. boldtii | (Lagerheim) Florin | image |
| Staurodesmus brevispinus var. kossinskajae | Teiling | image |
| Staurodesmus brevispinus var. obversus | (West & West) Croasdale | image |
| Staurodesmus brevispinus var. tumidus | (Smith) M.B. Florin | image |
| Staurodesmus bulnheimii var. huitfeldtii | (Strøm) Teiling | image |
| Staurodesmus bulnheimii var. subrotundatus | (Printz) Teiling | image |
| Staurodesmus calyxoides | (Wolle) Croasdale | image |
| Staurodesmus calyxoides var. incurvus | (Irenee-Marie) Teiling | image |
| Staurodesmus calyxoides var. marthae | (Grönblad) Teiling | image |
| Staurodesmus calyxoides var. orientalis | (Sott & Prescott) Teiling | image |
| Staurodesmus calyxoides var. scottii | Teiling | image |
| Staurodesmus connatus | (Lundell) Thomasson | image |
| Staurodesmus connatus f. dejectoides | Teiling | image |
| Staurodesmus connatus var. africanus | (Bourrelly) Thomasson | image |
| Staurodesmus connatus var. americanus | (West) Teiling | image |
| Staurodesmus connatus var. groenbladii | Bourrelly | image |
| Staurodesmus connatus var. intermedius | (Eichler & Gutwinski) Teiling | image |
| Staurodesmus connatus var. validus | (West & West) Bourrelly | image |
| Staurodesmus conspicuus | (West & West) Teiling | image |
| Staurodesmus controversus | (West & West) Teiling | image |
| Staurodesmus controversus var. alaskensis | (Irénée-Marie) Teiling | image |
| Staurodesmus controversus var. brasiliensis | (Borge) Teiling | image |
| Staurodesmus controversus var. zachariasii | (Schröder) Teiling | image |
| Staurodesmus convergens | (Ehrenberg) Lillieroth | image |
| Staurodesmus convergens f. curtus | (W. Turner) Teiling | image |
| Staurodesmus convergens f. minor | (Grönblad) Teiling | image |
| Staurodesmus convergens var. depressus | (Wolonszynska) Teiling | image |
| Staurodesmus convergens var. exaltatus | (Cedergren) Teiling | image |
| Staurodesmus convergens var. laportei | Teiling | image |
| Staurodesmus convergens var. maximum fac. dickiei | (Ralfs) Thomasson | image |
| Staurodesmus convergens var. pumilus | (Nordstedt) Teiling | image |
| Staurodesmus convergens var. ralfsii | Teiling | image |
| Staurodesmus convergens var. wollei | (Irénée-Marie) Teiling | image |
| Staurodesmus corniculatus f. inermis | Teiling | image |
| Staurodesmus corniculatus var. spiniger_('spinigerum') | (West) Thomasson | image |
| Staurodesmus corniculatus var. spiniger_('spinigerus') | (West) Croasdale | image |
| Staurodesmus corniculatus var. subspiniger_('subspinigerus') | (Förster) Teiling | image |
| Staurodesmus cornutus | (Wolle) Teiling | image |
| Staurodesmus cornutus var. minor | (Nygaard) Teiling | image |
| Staurodesmus crassus | (West & West) Lillieroth | image |
| Staurodesmus crassus var. productus | (Skuja) Teiling | image |
| Staurodesmus crispus | (W. Turner) Compère | image |
| Staurodesmus crispus var. americanus | (Scott & Grönblad) Croasdale | image |
| Staurodesmus crispus var. curvatus | (W. Turner) Compère | image |
| Staurodesmus crispus var. latus | (Scott & Prescott) Compère | image |
| Staurodesmus crispus var. obesus | (West & West) H. Croasdale | image |
| Staurodesmus croasdaleae f. minor | (West & West) Teiling | image |
| Staurodesmus croasdaleae | Teiling | image |
| Staurodesmus croasdaleae var. latus | (Scott) Teiling | image |
| Staurodesmus croasdaleae var. spiniger_('spinigerus') | (Scott & Grönblad) Teiling | image |
| Staurodesmus curvatus f. amazonensis | Förster | image |
| Staurodesmus curvatus f. brevispinus_('brevispina') | (Nygaard) Nygaard | image |
| Staurodesmus curvatus f. minor | Teiling | image |
| Staurodesmus curvatus var. americanus | (Scott & Prescott) Teiling | image |
| Staurodesmus curvatus var. borgei | (Scott & Prescott) Teiling | image |
| Staurodesmus curvatus var. burmensis | (West & West) Teiling | image |
| Staurodesmus curvatus var. incrassatus | (Scott & Prescott) Teiling | image |
| Staurodesmus curvatus var. kalimantanus | (Scott & Prescott) Teiling | image |
| Staurodesmus curvatus var. latus | (Scott & Prescott) Teiling | image |
| Staurodesmus curvatus var. obesus | (West & West) Teiling | image |
| Staurodesmus curvatus var. trapeziformis | Förster | image |
| Staurodesmus curvirostris | (Turner) Teiling | image |
| Staurodesmus curvirostris f. minor | (Turner) Teiling | image |
| Staurodesmus curvirostris fac. indicus | (Turner) Teiling | image |
| Staurodesmus cuspidatus | (Brebisson) Ralfs | image |
| Staurodesmus cuspidatus f. alaskanus | Croasdale | image |
| Staurodesmus cuspidatus f. gracilis | Teiling | image |
| Staurodesmus cuspidatus f. granulatus | Compère | image |
| Staurodesmus cuspidatus f. janus | Teiling | image |
| Staurodesmus cuspidatus fac. constrictus | (G.M. Smith) Teiling | image |
| Staurodesmus cuspidatus fac. ellipticus | (Borge) Teiling | image |
| Staurodesmus cuspidatus subsp. constrictus | (G.M. Smith) Teiling | image |
| Staurodesmus cuspidatus subsp. janus | Teiling | image |
| Staurodesmus cuspidatus subsp. tricuspidatus | (Brebisson & Godey) Teiling | image |
| Staurodesmus cuspidatus var. acuminatus | (Nygaard) Nygaard | image |
| Staurodesmus cuspidatus var. curvatus | (W. West) Teiling | image |
| Staurodesmus cuspidatus var. curvispinus_('curvispina') | Yacubson | image |
| Staurodesmus cuspidatus var. delicatulus | Hinode | image |
| Staurodesmus cuspidatus var. divergens | (Nordstedt) Bourrelly | image |
| Staurodesmus cuspidatus var. longispinus | (Grönblad) Compère | image |
| Staurodesmus cuspidatus var. obtusatus | Teiling | image |
| Staurodesmus cuspidatus var. pseudogroenbladii | Förster | image |
| Staurodesmus dejectus | (Brebisson ex Ralfs) Teiling | image |
| Staurodesmus dejectus f. angustus_('angustum') | Teiling | image |
| Staurodesmus dejectus f. apiculatus | Croasdale | image |
| Staurodesmus dejectus var. apiculatus | (Brebisson) Croasdale | image |
| Staurodesmus dejectus var. borealis | Croasdale | image |
| Staurodesmus dejectus var. eymei | Capdevielle | image |
| Staurodesmus dickiei | (Ralfs) Lillieroth | image |
| Staurodesmus dickiei f. grandis_('grande') | Prescott | image |
| Staurodesmus dickiei f. longispinus | (Fritsch & Rich.) Thomasson | image |
| Staurodesmus dickiei fac. mucronatus | (West) Teiling | image |
| Staurodesmus dickiei var. bourrellyi | Teiling | image |
| Staurodesmus dickiei var. circularis | (W. Turner) Croasdale | image |
| Staurodesmus dickiei var. conicus | (W.B. Turner) Teiling | image |
| Staurodesmus dickiei var. crassicornutus | (rster & Eckert) Teiling | image |
| Staurodesmus dickiei var. curvispinus | (Irenee-Marie) Teiling | image |
| Staurodesmus dickiei var. denticulatus | (Nordstedt) Teiling | image |
| Staurodesmus dickiei var. galeatus | (West) Teiling | image |
| Staurodesmus dickiei var. giganteus | (West) Teiling | image |
| Staurodesmus dickiei var. groenlandicus | (Børgesen) Teiling | image |
| Staurodesmus dickiei var. latus_('latum') | (Hirano) Lacoste de Díaz | image |
| Staurodesmus dickiei var. microspinus | Hinode | image |
| Staurodesmus dickiei var. productus | Förster | image |
| Staurodesmus dickiei var. rhomboideus | (West & West) Lillieroth | image |
| Staurodesmus dickiei var. van-oyei_('Van | Oyei') Teiling | image |
| Staurodesmus dickiei var. willei | (Förster & Eckert) Teiling | image |
| Staurodesmus eckertii | (Förster) Teiling | image |
| Staurodesmus eckertii f. divergens | Therezien | image |
| Staurodesmus eckertii var. convexus | (Förster & Eckert) Teiling | image |
| Staurodesmus extensus | (Andersson) Teiling | image |
| Staurodesmus extensus f. minor | (Nygaard) Nygaard | image |
| Staurodesmus extensus var. joshuae | (Gutwinski) Teiling | image |
| Staurodesmus extensus var. longispinus | (West & West) Teiling | image |
| Staurodesmus extensus var. vulgaris | (Eichler & Raciborski) Croasdale | image |
| Staurodesmus fastigatus | (Scott & Grönblad) Teiling | image |
| Staurodesmus fusiformis | (West & West) Teiling | image |
| Staurodesmus fusiformis var. leptodermus | (Lütkem.) Teiling | image |
| Staurodesmus gibberulus | (Joshua) Teiling | image |
| Staurodesmus gibberulus f. bimucronatus | Croasdale | image |
| Staurodesmus gibberulus var. africanus | (Bourrelly) Teiling | image |
| Staurodesmus gibberulus var. mucronatus | (Borge) Teiling | image |
| Staurodesmus gibberulus var. trimucronatus | Thomasson | image |
| Staurodesmus glaber f. latiusculus | (West) Teiling | image |
| Staurodesmus glaber f. latiusculus | Teiling | image |
| Staurodesmus glaber f. latiusculus | Teiling | image |
| Staurodesmus glaber f. limnophilus | Teiling | image |
| Staurodesmus glaber f. limnophilus | Teiling | image |
| Staurodesmus glaber f. minor | Teiling | image |
| Staurodesmus glaber f. subglaber_('subglabrus') | (Grönblad) Teiling | image |
| Staurodesmus glaber subsp. brebissonii | (Racib.) Teiling | image |
| Staurodesmus glaber var. debaryanus | (Jacobsen) Teiling | image |
| Staurodesmus glaber var. eymei [Capdevielle] | | image |
| Staurodesmus glaber var. flexispinus | (rster & Eckert) Teiling | image |
| Staurodesmus glaber var. gallica | Capdevielle | image |
| Staurodesmus glaber var. hirundinella | (Messik.) Teiling | image |
| Staurodesmus glaber var. limnophilus | (Teiling) Teiling | image |
| Staurodesmus glaber var. nauwerckii | Teiling | image |
| Staurodesmus glaber var. ralfsii | (West & West) Teiling | image |
| Staurodesmus glaber var. ralfsii fac. biradiata | Meyer & Brook | image |
| Staurodesmus glaber var. ralfsii fac. triradiata | Meyer & Brook | image |
| Staurodesmus glaber var. recurvatus | Yacubson | image |
| Staurodesmus glaber_('glabrus') | (Ehrenberg) Teiling | image |
| Staurodesmus grandis | (Bulnheim) Teiling | image |
| Staurodesmus grandis var. parvus | (W. West) Teiling | image |
| Staurodesmus grandis var. rotundatus | (West) Teiling | image |
| Staurodesmus groenbladii | (Skuja) Teiling | image |
| Staurodesmus guyanensis_('guyanense') | Therezien | image |
| Staurodesmus hallei | P. Bourrelly & A. Coute | image |
| Staurodesmus hebridarus | (W. West & G.S. West) Förster | image |
| Staurodesmus hebridarus var. brasiliensis | (Förster) Förster | image |
| Staurodesmus hirundinella | (Krieger) Teiling | image |
| Staurodesmus incus | (Meneghini) Teiling | image |
| Staurodesmus incus f. longispinus_('longispina') | Eichler & Raciborski | image |
| Staurodesmus incus f. minor | (West & West) Teiling | image |
| Staurodesmus incus var. primigenius | Teiling | image |
| Staurodesmus incus var. ralfsii | (West) Teiling | image |
| Staurodesmus indentatus | (West & West) Teiling | image |
| Staurodesmus indentatus f. brevispinus | Teiling | image |
| Staurodesmus indentatus f. minor | Teiling | image |
| Staurodesmus indentatus subsp. triradiatus | Teiling | image |
| Staurodesmus indentatus var. rectangularis | (Scott & Grönblad) Teiling | image |
| Staurodesmus insignis | (Lundell) Teiling | image |
| Staurodesmus isthmosus | (Heimerl) Croasdale | image |
| Staurodesmus isthmosus var. elevatus | Nygaard | image |
| Staurodesmus jaculiferus | (W. West) Teiling | image |
| Staurodesmus jaculiferus f. janus | Teiling | image |
| Staurodesmus jaculiferus f. janus | Teiling | image |
| Staurodesmus jaculiferus subsp. bigonus | Teiling | image |
| Staurodesmus jaculiferus subsp. boergesenii | Teiling | image |
| Staurodesmus jaculiferus subsp. trigonus | Teiling | image |
| Staurodesmus jaculiferus var. laticollis | Nygaard | image |
| Staurodesmus jaculiferus var. stroemii | Teiling | image |
| Staurodesmus joshuae | (Gutw.) Teiling | image |
| Staurodesmus joshuae f. janus | Teiling | image |
| Staurodesmus joshuae f. praelongus | (G.M. Smith) Teiling | image |
| Staurodesmus joshuae subsp. trispinosus | Teiling | image |
| Staurodesmus lanceolatus var. compressus | (West) Teiling | image |
| Staurodesmus lanceolatus var. koreanus | (Skvortzov) Teiling | image |
| Staurodesmus lanceolatus var. pervalvulus | (Nordstedt) Teiling | image |
| Staurodesmus leptodermus | (P. Lundell) Teiling | image |
| Staurodesmus leptodermus f. inermis | Teiling | image |
| Staurodesmus leptodermus var. americanus | (Scott & Grönblad) Teiling | image |
| Staurodesmus leptodermus var. corniculatus | (Lundell) Thomasson | image |
| Staurodesmus leptodermus var. subcorniculatus | (Rich) Teiling | image |
| Staurodesmus lobatus | (Boergesen) Bourrelly | image |
| Staurodesmus lobatus f. major | (Fritsch & Rich) Teiling | image |
| Staurodesmus lobatus f. minor | (Smith) Teiling | image |
| Staurodesmus lobatus var. ellipticus | (Fritsch & M.F. Rich) Teiling | image |
| Staurodesmus lobatus var. giganteus_('giganteum') | Y. Therezien | image |
| Staurodesmus lobatus var. quadripapillatus | (Scott & Grönblad) Teiling | image |
| Staurodesmus lobatus var. triquetrum | (Grönblad) Bourrelly | image |
| Staurodesmus lunatus | (Wolle) Teiling | image |
| Staurodesmus lunatus var. depressus | (West) Teiling | image |
| Staurodesmus magnus | (Wolle) Croasdale | image |
| Staurodesmus majusculus | (Wolle) Bourrelly | image |
| Staurodesmus majusculus var. minor | Bourrelly | image |
| Staurodesmus mamillatus | (Nordst.) Teiling | image |
| Staurodesmus mamillatus fac. constrictus | Teiling | image |
| Staurodesmus mamillatus var. longirostris | (Grönblad) Förster | image |
| Staurodesmus mamillatus var. maximus | (W. West) Teiling | image |
| Staurodesmus mamillatus var. pseudacuspidatus | (Roy & Biss.) Teiling | image |
| Staurodesmus mamillatus var. robustus | (Messikommer) Teiling | image |
| Staurodesmus masaganus | (Claassen) Teiling | image |
| Staurodesmus maximus f. angulosus | (Grönblad) Teiling | image |
| Staurodesmus maximus f. triradiatus | Thomasson | image |
| Staurodesmus maximus var. ecplecticus_('explecticus') | (Scott & Grönblad) Teiling | image |
| Staurodesmus maximus var. groenbladii | Teiling | image |
| Staurodesmus maximus var. latus | (Scott & Grönblad) Thomasson | image |
| Staurodesmus maximus var. longicornis | (Scott & Grönblad) Teiling | image |
| Staurodesmus megacanthus f. minus | (Hirano) Teiling | image |
| Staurodesmus megacanthus fac. tetragonus | (Lundell) Lillieroth | image |
| Staurodesmus megacanthus fac. trigonus | (Lundell) Lillieroth | image |
| Staurodesmus megacanthus var. kalimantanus | (Scott & Prescott) Teiling | image |
| Staurodesmus megacanthus var. orientalis | (Scott & Prescott) Teiling | image |
| Staurodesmus megacanthus var. scoticus | (W. West & G.S. West) M.B. Florin | image |
| Staurodesmus megacanthus var. scoticus | (West & West) Lillieroth | image |
| Staurodesmus megacanthus var. subcurvatus | (Rich) Teiling | image |
| Staurodesmus megacanthus var. triangularis | (Grönblad) Teiling | image |
| Staurodesmus michiganensis | (Johnson) Teiling | image |
| Staurodesmus minutissimus | (Averswald) Teiling | image |
| Staurodesmus mordax | (W. Turner) Compère | image |
| Staurodesmus mordax var. nudus | (W. Turner) Compère | image |
| Staurodesmus mucronatus | (Ralfs) Croasdale | image |
| Staurodesmus mucronatus | (Ralfs) Thomasson | image |
| Staurodesmus mucronatus var. croasdaleae | Teiling | image |
| Staurodesmus mucronatus var. delicatulus | (G.S. West) Teiling | image |
| Staurodesmus mucronatus var. groenbladii | Teiling | image |
| Staurodesmus mucronatus var. parallelus | (Nordstedt) Teiling | image |
| Staurodesmus mucronatus var. subtriangularis | (W. West & G.S. West) Croasdale | image |
| Staurodesmus mucronatus var. subtriangularis_('subtriangulare') | (W. West & G.S. West) Thomasson | image |
| Staurodesmus nudus | (Turner) Teiling | image |
| Staurodesmus nudus var. mordax | (Turner) Teiling | image |
| Staurodesmus obsoletus var. punctatus | (Maskell) Teiling | image |
| Staurodesmus obsoletus var. sitvensis | (Gutwinski) Teiling | image |
| Staurodesmus omearae f. inflatus | Nygaard | image |
| Staurodesmus omearae f. janus | Teiling | image |
| Staurodesmus omearae f. janus | Teiling | image |
| Staurodesmus omearae fac. cruciatus | Teiling | image |
| Staurodesmus omearae fac. ellipticus | (Borge) Teiling | image |
| Staurodesmus omearae subsp. ellipticus | (Borge) Teiling | image |
| Staurodesmus omearae subsp. quadratus | Teiling | image |
| Staurodesmus omearae subsp. wandae | (Raciborski) Teiling | image |
| Staurodesmus omearae var. minutus | (West) Teiling | image |
| Staurodesmus orientalis | (Scott & Prescott) P.F.M. Coesel | image |
| Staurodesmus pachyrhynchus | (Nordstedt) Teiling | image |
| Staurodesmus pachyrhynchus var. convergens | (Raciborski) Teiling | image |
| Staurodesmus pachyrhynchus var. ellipticus | (Skuja) Teiling | image |
| Staurodesmus pachyrhynchus var. pseudobacillaris | (Grönblad) Förster | image |
| Staurodesmus pachyrhynchus var. pseudopachyrhynchus | (Wolle) Teiling | image |
| Staurodesmus pachyrhynchus var. pusillus | (Cedergren) Teiling | image |
| Staurodesmus pachyrhynchus var. tenerus | (Grönblad) Teiling | image |
| Staurodesmus patens | (Nordstedt) Croasdale | image |
| Staurodesmus patens f. inflatus | (W. West) Teiling | image |
| Staurodesmus patens var. maximus | Teiling | image |
| Staurodesmus phimus | (Turner) Croasdale | image |
| Staurodesmus phimus | (W.B. Turner) Thomasson | image |
| Staurodesmus phimus f. minimissimus | (Prescott & Scott) Teiling | image |
| Staurodesmus phimus f. minor [Teiling] | | image |
| Staurodesmus phimus var. convexus | (Prescott & Scott) Teiling | image |
| Staurodesmus phimus var. hebridarus | (West) Teiling | image |
| Staurodesmus phimus var. menaides | (Scott & Prescott) Teiling | image |
| Staurodesmus phimus var. occidentalis | (West) Teiling | image |
| Staurodesmus phimus var. robustus | Teiling | image |
| Staurodesmus phimus var. semilunaris | (Schmidle) Teiling | image |
| Staurodesmus pinguis | (Scott & Grönblad) Teiling | image |
| Staurodesmus prainii | (West & West) Teiling | image |
| Staurodesmus prainii var. pullulus | (Grönblad) Teiling | image |
| Staurodesmus pseudoarthrodesmus | (Grönblad) Teiling | image |
| Staurodesmus psilosporus | (Nordstedt & Löfgren) Teiling | image |
| Staurodesmus psilosporus var. retusus | (Grönblad) Teiling | image |
| Staurodesmus pterosporus_('pterosporum') | (Lundell) Prescott | image |
| Staurodesmus quadratus | (Schmidle) Teiling | image |
| Staurodesmus quiriferus | (West & West) Teiling | image |
| Staurodesmus quiriferus f. minor | (Irenee-Marie) Teiling | image |
| Staurodesmus quiriferus var. evolutus | (Fritsch & Rich) Teiling | image |
| Staurodesmus quiriferus var. minor | (Irenee-Marie) H. Croasdale | image |
| Staurodesmus selenaeus | (Grönblad) Teiling | image |
| Staurodesmus sellatus | (Teiling) Teiling | image |
| Staurodesmus sellatus f. janus | Teiling | image |
| Staurodesmus sellatus f. janus | Teiling | image |
| Staurodesmus sellatus f. tumidus | Teiling | image |
| Staurodesmus sellatus f. tumidus | Teiling | image |
| Staurodesmus sellatus subsp. jacobsenii | Teiling | image |
| Staurodesmus sellatus subsp. quadriradiatus | Teiling | image |
| Staurodesmus sellulus | (Irenee-Marie) Teiling | image |
| Staurodesmus sibiricus var. baffinensis | (Whelden) Teiling | image |
| Staurodesmus sibiricus var. crassangulatus | (Børgesen) Teiling | image |
| Staurodesmus sibiricus var. occidentalis | (West) Teiling | image |
| Staurodesmus sibiricus var. renovatus | Teiling | image |
| Staurodesmus sibiricus_('sibericus') | (Borge) Croasdale | image |
| Staurodesmus sincerus | (Borge) Teiling | image |
| Staurodesmus smithii | Teiling | image |
| Staurodesmus smolandicus | (Lundell) Teiling | image |
| Staurodesmus smolandicus f. magnus | (Hirano) Teiling | image |
| Staurodesmus smolandicus var. angulosus | (Kirchner) Teiling | image |
| Staurodesmus smolandicus var. crassipellis | (Boldt) Teiling | image |
| Staurodesmus smolandicus var. pyramidalis | Thomasson | image |
| Staurodesmus sparsus | (Turner) Teiling | image |
| Staurodesmus sparsus var. arthrodesmiformis | (rster & Eckert) Teiling | image |
| Staurodesmus spencerianus | (Nordstedt) Teiling | image |
| Staurodesmus spencerianus f. janus | Teiling | image |
| Staurodesmus spencerianus f. janus | Teiling | image |
| Staurodesmus spencerianus f. limnnophilus | Teiling | image |
| Staurodesmus spencerianus f. minor | Teiling | image |
| Staurodesmus spencerianus subsp. biradiatus | Teiling | image |
| Staurodesmus spencerianus subsp. quadrangularis | Teiling | image |
| Staurodesmus spencerianus var. cruciatus | (Krieger) Teiling | image |
| Staurodesmus spencerianus var. gracilis | (Lütkem.) Teiling | image |
| Staurodesmus spencerianus var. triangulatus | (Krieger) Teiling | image |
| Staurodesmus spetsbergensis | (Nordstedt) Teiling | image |
| Staurodesmus spetsbergensis f. major | Teiling | image |
| Staurodesmus spetsbergensis f. minor | Teiling | image |
| Staurodesmus spetsbergensis var. angulatus_('angulatum') | (Nygaard) Capdevielle | image |
| Staurodesmus spetsbergensis var. floriniae | Teiling | image |
| Staurodesmus spetsbergensis var. limneticus | Teiling | image |
| Staurodesmus spetsbergensis var. muticus | (Playfair) Teiling | image |
| Staurodesmus subpygmaeus | (W. West) Croasdale | image |
| Staurodesmus subpygmaeus var. apertus | (Allorge) Teiling | image |
| Staurodesmus subpygmaeus var. minus | (Scott & Grönblad) C. Bicudo | image |
| Staurodesmus subpygmaeus var. podlachicus | (Eichler & Gutwinski) Teiling | image |
| Staurodesmus subpygmaeus var. spiniferus | (Scott & Grönblad) Teiling | image |
| Staurodesmus subpygmaeus var. subangulatus | (West) Teiling | image |
| Staurodesmus subtriangularis | (Borge) Teiling | image |
| Staurodesmus subtriangularis f. janus | Teiling | image |
| Staurodesmus subtriangularis f. robustus | (West & West) Teiling | image |
| Staurodesmus subtriangularis var. inflatus | (West & West) Teiling | image |
| Staurodesmus subtriangularis var. inflatus | (West) Teiling | image |
| Staurodesmus subtriangularis var. robustus | (W. West & G.S. West) Förster | image |
| Staurodesmus subulatus | (Kützing) Croasdale | image |
| Staurodesmus subulatus f. nordstedtii | (G.M. Smith) Teiling | image |
| Staurodesmus subulatus var. americanus | Teiling | image |
| Staurodesmus subulatus var. depressus | Nygaard | image |
| Staurodesmus subulatus var. nordstedtii | (G.M. Smith) Thomasson | image |
| Staurodesmus subulatus var. nordstedtii | | image |
| Staurodesmus subulatus var. nygaardii | Teiling | image |
| Staurodesmus subulatus var. orbicularis | (Wolle) Teiling | image |
| Staurodesmus subulatus var. rhomboides | (Hirano) Teiling | image |
| Staurodesmus subulatus var. subaequalis | (West & West) Croasdale | image |
| Staurodesmus subulatus var. subaequalis | (West & West) Thomasson | image |
| Staurodesmus subunguiferus | (Fritsch & Rich) Thomasson | image |
| Staurodesmus subunguiferus f. inermis | Teiling | image |
| Staurodesmus subunguiferus f. longiradiatus | Thomasson | image |
| Staurodesmus subunguiferus var. bourrellyi | Teiling | image |
| Staurodesmus subunguiferus var. goyazensis | (rster & Eckert) Teiling | image |
| Staurodesmus subunguiferus var. mammosus | (rster & Eckert) Teiling | image |
| Staurodesmus subvalidus | (Grönblad) Bourrelly | image |
| Staurodesmus teilingii | Croasdale | image |
| Staurodesmus tortus | (Grönblad) Teiling | image |
| Staurodesmus tortus f. gracilior | (Scott & Grönblad) Teiling | image |
| Staurodesmus triangularis | (Lagerheim) Teiling | image |
| Staurodesmus triangularis f. janus | Teiling | image |
| Staurodesmus triangularis f. janus | Teiling | image |
| Staurodesmus triangularis f. longispinus | Teiling | image |
| Staurodesmus triangularis f. longispinus | Teiling | image |
| Staurodesmus triangularis f. major | Teiling | image |
| Staurodesmus triangularis f. major | Teiling | image |
| Staurodesmus triangularis f. rotundatus | (Raciborski) Teiling | image |
| Staurodesmus triangularis f. simplex | (Skuja) Teiling | image |
| Staurodesmus triangularis subsp. stellatus | Teiling | image |
| Staurodesmus triangularis subsp. stroemii | Teiling | image |
| Staurodesmus triangularis var. acumimatus | (Hirano) Teiling | image |
| Staurodesmus triangularis var. americanus | (Turner) Teiling | image |
| Staurodesmus triangularis var. convergens | Thomasson | image |
| Staurodesmus triangularis var. latus | (Irenee-Marie) Teiling | image |
| Staurodesmus triangularis var. subhexagonus | (West & West) Teiling | image |
| Staurodesmus triangularis var. subparallelus | (G.M. Smith) Teiling | image |
| Staurodesmus tumidus | (Brebisson) Teiling | image |
| Staurodesmus tumidus f. minutissimus_('minutissima') | Teiling | image |
| Staurodesmus unguiferus f. africanus | (Bourrelly) Teiling | image |
| Staurodesmus unguiferus f. inermis | Teiling, inval. | image |
| Staurodesmus unguiferus var. brasiliensis | (Grönblad) Teiling | image |
| Staurodesmus unguiferus var. pseudoamericanus | (Grönblad) Teiling | image |
| Staurodesmus unicornis f. inermis | Teiling | image |
| Staurodesmus unicornis f. longicollis | (Grönblad & Scott) Teiling | image |
| Staurodesmus unicornis var. gracilis | (Iyengar & Vimala) Teiling | image |
| Staurodesmus unicornis var. nodiferus | (Turner) Teiling | image |
| Staurodesmus unicornis var. obesus | (West & West) Teiling | image |
| Staurodesmus unicornis var. subscolopacinus | (West & West) Teiling | image |
| Staurodesmus validus | (West & West) Thomasson | image |
| Staurodesmus validus var. apertus | (Scott & Grönblad) Teiling | image |
| Staurodesmus validus var. sinuosus | (Boergesen) Teiling | image |
| Staurodesmus validus var. subvalidus | (Grönblad) Teiling | image |
| Staurodesmus vulgaris | (Eichler & Raciborski) Croasdale | image |
| Staurodesmus vulgaris f. rectus | (Eichler & Raciborski) Croasdale | image |
| Staurodesmus wandae var. longissimus | (Borge) Teiling | image |
| Staurodesmus wandae var. pseudopterosporus | (Forster) Teiling | image |