Center for Phycological Documentation: Index Nominum Algarum

Indexes to all names:

_A Z_


XAINZANELLA X.N. Mu Text
XANDARODINIUM Reid Card image
XANTHELLACEA Haeckel Card image
XANTHELLACEAE Haeckel Card image
XANTHELLEAE Haeckel Text
XANTHELLIDEAE Haeckel Card image
XANTHIDIASTRUM Delponte Card image
XANTHIDIEA Focke Card image
XANTHIDIEAE (Gay) Förster Card image
XANTHIDIEAE J.E. Gray Card image
XANTHIDIUM (C.G. Ehrenberg) F.T. Kützing Card image
XANTHIDIUM (C.G. Ehrenberg) P.F. Reinsch Card image
XANTHIDIUM C.G. Ehrenberg Card image
XANTHIDIUM C.G. Ehrenberg ex J. Ralfs Card image
XANTHIDIUM sect. SCHIZACANTHUM (P.M. Lundell) F. Gay Card image
XANTHIDIUM sections SCHIZACANTHUM 'Lundell' Hansgirg Card image
XANTHIDIUM subgen. SCHIZACANTHUM P.M. Lundell Card image
XANTHIDIUM subgenera SCHIZACANTHAUM P.M. Lundell Card image
XANTHIDIUM subgenus EUXANTHIDIUM R. Boldt Card image
XANTHIOPYXIS Ehrenberg subgenus of Pyxidicula Card image
XANTHOCAPSA (Nägeli) Kirchner Card image
XANTHOCAPSA Nägeli Card image
XANTHOCAPSALES Chadefaud Card image Card image
XANTHOCHLORA van den Hoek Card image
XANTHODISCUS Schewiakoff Card image
XANTHOMONADALES Chadefaud Card image Card image
XANTHOMONADINA Deflandre Text
XANTHOMONAS Scagel & Stein Card image
XANTHOMONAS W.J. Dowson Card image
XANTHONEMA P.C. Silva Card image
XANTHONEMATACEAE P.C. Silva Card image
XANTHOPHYCEA T. Cavalier-Smith Text
XANTHOPHYCEAE Dillon Card image
XANTHOPHYCEAE P. Allorge ex Fritsch Card image
XANTHOPHYCEAE P. Allorge ex Geitler Card image
XANTHOPHYCINEES Chadefaud Card image
XANTHOPHYCOMONAS Scagel & Stein Card image
XANTHOPHYCOTA M. Shameel Text
XANTHOPHYTA Hollerbach & Polyanskij Card image
XANTHOPHYTA Whittaker & Margulis Card image
XANTHORHIZIDALES Chadefaud Card image
XANTHOSIPHONACEAE Chadefaud Card image
XANTHOSIPHONALES Chadefaud Card image
XANTHOSIPHONIA J. Agardh Card image
XANTHOSIPHONOPHYCEAE Kimura Card image
XANTHOSPHAERALES Chadefaud Card image
XANTHOTHRICHUM Wille Card image
XANTHOTRICHALES Chadefaud Card image Card image
XANTHOTRICHUM Wille ex Kirchner Card image
XANTHOTRICHUM Wille ined. Card image
XENASCUS Cookson & Eisenack Card image
XENICODINIUM Klement Card image
XENIKOON Cookson & Eisenack Card image
XENOBENNETTELLA A. Witkowski & C. Riaux-Gobin Text
XENOCOCCACEAE Ercegovic Card image
XENOCOCCONEIS C. Riaux-Gobin Text
XENOCOCCUS (Thuret) Hansgirg Text
XENOCOCCUS Thuret Card image
XENOTHOLOS M. Gold-Morgan, G. Montejano, & J. Komárek Text
XEROCHLORELLA K. Fučíková, P.O. Lewis, & L.A. Lewis Text
XEROPHYCEAE E.M. Fries Card image
XIPHOPHORA (Montagne) J. Agardh Card image
XIPHOPHORA Montagne Card image Card image Card image Card image
XIPHOPHORACEAE G.Y. Cho, F. Rousseau, B. Reviers, & S.M. Boo Text
XIPHOPHOREAE O.C. Schmidt Card image
XIPHOPHORIDIACEAE Sarjeant & Downie Card image
XIPHOPHORIDIUM Sarjeant Card image
XIPHOPHYLLANTHUS Kuntze Card image
XIPHOSIPHONIA A.M. Savoie & G.W. Saunders Text
XYLOCHLORIS J. Neustupa, M. Eliás & P. Skaloud Text
XYPHOPHYLLANTHUS (Kuntze) Kuntze Card image
XYSTOTHECA Hanna Card image
Xainzanella sinensis X.N. Mu Text
Xandarodinium variabile J.P. Bujak Text
Xandarodinium xanthum Reid Card image
Xanthidiastrum paradoxum Delponte Card image
Xanthidium acanthophorum C.E.O. Nordstedt Card image
Xanthidium acanthophorum f. javanicum_('javanica') C.E.O. Nordstedt Card image
Xanthidium acanthophorum f. suecicum_('suecica') C.E.O. Nordstedt Card image
Xanthidium acanthophorum var. bengalicum N.G. Lagerheim Card image
Xanthidium acanthophorum var. raciborskii R. Gutwinski Card image
Xanthidium aculeatum C.G. Ehrenberg Card image
Xanthidium aculeatum C.G. Ehrenberg ex J. Ralfs Card image
Xanthidium aculeatum f. brevispina F.C.E. Børgesen Card image Card image
Xanthidium aculeatum f. spinosum L.S. Peterfi Card image
Xanthidium aculeatum var. basidentatum (F.C.E. Børgesen) West & G.S. West Card image
Xanthidium aculeatum var. brevispina G.L. Rabenhorst Card image
Xanthidium aculeatum var. minus_('minor') L.C. Li Card image
Xanthidium alpinum Schmidle Text
Xanthidium alpinum W. Schmidle Card image
Xanthidium amazonense A.M. Scott & H.T. Croasdale Card image
Xanthidium amazonense var. dicentrotum A.M. Scott & H.T. Croasdale Card image
Xanthidium angulatum (W. Joshua) M. Hirano Card image
Xanthidium angulatum (W. Joshua) N.G. Lagerheim Card image
Xanthidium antilopaeum (Brebisson) Kützing Card image
Xanthidium antilopaeum Kützing Text
Xanthidium antilopaeum f. abnorme I.A. Kisselev Card image
Xanthidium antilopaeum f. angulatum W. Joshua Card image
Xanthidium antilopaeum f. angulatum_('angulata') T.J.C. Irenee-Marie Card image
Xanthidium antilopaeum f. angustatum_('angustata') T.J.C. Irénée-Marie Text
Xanthidium antilopaeum f. brasiliense C.F.O. Nordstedt Card image
Xanthidium antilopaeum f. breviaculeatum A.M. Scott & R.L. Grönblad Card image
Xanthidium antilopaeum f. bulbosum L.S. Peterfi Card image
Xanthidium antilopaeum f. callosum J.A. Cushman Card image
Xanthidium antilopaeum f. compressum L.S. Peterfi Card image
Xanthidium antilopaeum f. curvispinum J.A. Cushman Card image
Xanthidium antilopaeum f. depressum_('depressa') W.B. Turner Text
Xanthidium antilopaeum f. dimazum (Nordstedt) O.A. Petlovany Text
Xanthidium antilopaeum f. divergens D. Milovanovic Card image
Xanthidium antilopaeum f. erectum L.S. Peterfi Card image
Xanthidium antilopaeum f. granulatum_('granulata') Y.V. Roll Card image
Xanthidium antilopaeum f. hexagonum_('hexagona') B. Eichler & R. Gutwinski Card image
Xanthidium antilopaeum f. incrassatum_('incrassata') R.L. Grönblad Card image
Xanthidium antilopaeum f. inevolutum J. Lütkemüller Card image
Xanthidium antilopaeum f. inflatum_('inflata') G. Nygaard Card image
Xanthidium antilopaeum f. irregulare_('irregularis') West & G.S. West Card image
Xanthidium antilopaeum f. javanicum_('javanica') C.F.O. Nordstedt Card image
Xanthidium antilopaeum f. longispina R.L. Grönblad Card image
Xanthidium antilopaeum f. longispinum (R.L. Grönblad) E.K. Kossinskaja Card image
Xanthidium antilopaeum f. longispinum A.M. Scott & G.W. Prescott Card image
Xanthidium antilopaeum f. longispinum_('longispina') Grönblad Text
Xanthidium antilopaeum f. majus_('major') T.J.C. Irénée-Marie Text
Xanthidium antilopaeum f. majus_('major') W.B. Turner Card image
Xanthidium antilopaeum f. mediolaeve R.L. Grönblad Card image
Xanthidium antilopaeum f. michiganense_('michiganensis') W.E. Wade Card image
Xanthidium antilopaeum f. minus A.M. Scott & G.W. Prescott Card image
Xanthidium antilopaeum f. minus_('minor') Raciborski Card image
Xanthidium antilopaeum f. oligocanthum (Schmidle) O.A. Petlovany Text
Xanthidium antilopaeum f. polymazum (Nordstedt) O.A. Petlovany Text
Xanthidium antilopaeum f. pseudoornatum E.K. Kossinskaja Card image
Xanthidium antilopaeum f. pseudopolymazum E.K. Kossinskaja Card image
Xanthidium antilopaeum f. schulzii E. Messikommer Card image
Xanthidium antilopaeum f. scrobiculatum A.M. Scott & R.L. Grönblad Card image
Xanthidium antilopaeum f. sexaculeatum_('sexaculeata') R.L. Grönblad Card image
Xanthidium antilopaeum f. transsilvanicum P. Palik Card image Card image
Xanthidium antilopaeum f. tri-tetramazum (Skuja) O.A. Petlovany Text
Xanthidium antilopaeum f. triquetrum (P.M. Lundell) J. Ruzicka Card image
Xanthidium antilopaeum f. triquetrum D.B. Williamson {illegitimate} Text
Xanthidium antilopaeum var. americanum A.M. Scott & R.L. Grönblad Card image
Xanthidium antilopaeum var. ayayense R.L. Grönblad Card image
Xanthidium antilopaeum var. basigranulatum G.W. Prescott Text
Xanthidium antilopaeum var. basiornatum B. Eichler & Raciborski Text
Xanthidium antilopaeum var. basiornatum_('basiornata') B. Eichler & Raciborski Card image
Xanthidium antilopaeum var. callosum (J.A. Cushman) T.J.C. Irénée-Marie {invalid} Text
Xanthidium antilopaeum var. canadense Joshua Text
Xanthidium antilopaeum var. canadense W. Joshua Card image
Xanthidium antilopaeum var. candezense F. Auclair Card image
Xanthidium antilopaeum var. crameri R.L. Grönblad Card image
Xanthidium antilopaeum var. depauperatum West & G.S. West Card image
Xanthidium antilopaeum var. depressum (W.B. Turner) O.A. Petlovany Text
Xanthidium antilopaeum var. dimazum C.E.O. Nordstedt Card image
Xanthidium antilopaeum var. dimazum Nordstedt Text
Xanthidium antilopaeum var. eminens H. Bachmann Card image
Xanthidium antilopaeum var. eurycerum A.M. Scott & R.L. Grönblad Card image
Xanthidium antilopaeum var. fasciculoides J. Lütkemüller Card image
Xanthidium antilopaeum var. floridense A.M. Scott & R.L. Grönblad Card image
Xanthidium antilopaeum var. groenlandicum (R. Boldt) R.L. Grönblad Card image
Xanthidium antilopaeum var. hebridarum West & G.S. West Card image
Xanthidium antilopaeum var. heimansii P.F.M. Coesel Text
Xanthidium antilopaeum var. heteracanthum (Lagerheim) O.A. Petlovany Text
Xanthidium antilopaeum var. hirsutum F. Gay Text
Xanthidium antilopaeum var. incertum W. Schmidle Card image
Xanthidium antilopaeum var. incrassatum (R.L. Grönblad) K. Förster Card image
Xanthidium antilopaeum var. johnsonii West & G.S. West Card image
Xanthidium antilopaeum var. leve W. Schmidle Card image
Xanthidium antilopaeum var. limneticum G.M. Smith Card image
Xanthidium antilopaeum var. mamillosum Grönblad Text
Xanthidium antilopaeum var. mamillosum R.L. Grönblad Card image
Xanthidium antilopaeum var. minneapoliense F. Wolle Card image
Xanthidium antilopaeum var. mississippiense A.M. Scott & R.L. Grönblad Card image
Xanthidium antilopaeum var. nordstedtii Grönblad Text
Xanthidium antilopaeum var. nordstedtii R.L. Grönblad Card image
Xanthidium antilopaeum var. oligocanthum Schmidle Text
Xanthidium antilopaeum var. oligocanthum W. Schmidle Card image
Xanthidium antilopaeum var. ornatum O.F. Andersson Card image
Xanthidium antilopaeum var. ovale W. Schmidle Card image
Xanthidium antilopaeum var. planum Roll Text
Xanthidium antilopaeum var. polymazum C.F.O. Nordstedt Card image
Xanthidium antilopaeum var. polymazum Nordstedt Text
Xanthidium antilopaeum var. poriferum_('poriferous') G.W. Prescott Text
Xanthidium antilopaeum var. pseudoalpinum G.W. Prescott, C.E. Bicudo & W.C. Vinyard {invalid} Text
Xanthidium antilopaeum var. pseudotropicum Grönblad Text
Xanthidium antilopaeum var. pseudotropicum R.L. Grönblad Card image
Xanthidium antilopaeum var. quebecense T.J.C. Irenee-Marie Card image
Xanthidium antilopaeum var. schmidlei O.F. Borge Card image
Xanthidium antilopaeum var. sexaculeatum_('sexaculeata') Grönblad Text
Xanthidium antilopaeum var. sexspinum G.W. Prescott Card image
Xanthidium antilopaeum var. spinulosum M. Halász Card image
Xanthidium antilopaeum var. subalpinum (F. Wolle) T.J.C. Irenee-Marie Card image
Xanthidium antilopaeum var. subeurycerum A.M. Scott & R.L. Grönblad Card image
Xanthidium antilopaeum var. tri-tetramazum H.L. Skuja Card image
Xanthidium antilopaeum var. tri-tetramazum Skuja Text
Xanthidium antilopaeum var. triquetrum P.M. Lundell Card image
Xanthidium antilopaeum var. tropicum N.G. Lagerheim Card image
Xanthidium antilopaeum var. truncatum W.N. Hastings Card image
Xanthidium antilopaeum var. tylerianum (West) R.M. Whelden Card image
Xanthidium antilopaeum var. vallesiacum L. Viret Card image
Xanthidium apiculatum (W. Joshua) M. Hirano Card image
Xanthidium apiculatum M. Hirano Text
Xanthidium apiculiferum West Card image
Xanthidium apiculiferum f. minus A.M. Scott & R.L. Grönblad Card image
Xanthidium aralense I.A. Kisselev Card image
Xanthidium arctiscon C.G. Ehrenberg Card image
Xanthidium armatum (L.A. Brebisson) G.L. Rabenhorst Card image
Xanthidium armatum G.L. Rabenhorst ex J. Ralfs Card image
Xanthidium armatum f. inerme T.J.C. Irenee-Marie Card image
Xanthidium armatum f. latum Y. Therezien Card image
Xanthidium armatum f. minus P. Bourrelly & A. Couté Text
Xanthidium armatum f. subfissum A.A. Elenkin Card image
Xanthidium armatum f. triquetrum D.B. Williamson Text
Xanthidium armatum f. triquetrum H.L. Skuja Card image
Xanthidium armatum var. americanum W.B. Turner Card image
Xanthidium armatum var. anguligerum Willi Krieger Card image
Xanthidium armatum var. basidentatum C.F.O. Nordstedt Card image Card image
Xanthidium armatum var. belgicum H. Kufferath Card image
Xanthidium armatum var. cervicorne West & G.S. West Card image
Xanthidium armatum var. circumornatum K. Förster Text
Xanthidium armatum var. depressum G.W. Prescott & A.M. Scott Card image
Xanthidium armatum var. fissum C.F.O. Nordstedt Card image
Xanthidium armatum var. incongruum W.B. Turner Card image
Xanthidium armatum var. intermedium J.L.B. Schröder Card image
Xanthidium armatum var. irregulare_('irregularis') West Card image
Xanthidium armatum var. mediolaeve G.M. Smith Card image
Xanthidium armatum var. mesopotamicum G. Tell & C.G. Velez Card image
Xanthidium armatum var. multiarmatum G.W. Prescott Text
Xanthidium armatum var. supernumerarium W. Schmidle Card image
Xanthidium armatum var. superornatum_(`superornata') P. Bourrelly & A. Couté Text
Xanthidium armatum var. wolleanum W.B. Turner Card image
Xanthidium articulatum Corda Text
Xanthidium artiscon C.G. Ehrenberg ex J. Ralfs Card image
Xanthidium aseptum Nordstedt Text
Xanthidium aseptum var. pyramidatum C.E. Bicudo Text
Xanthidium bangweuluense K. Thomasson Card image
Xanthidium bangweuluense K. Thomasson {invalid} Text
Xanthidium basidentatum (Børgesen) P.F.M. Coesel Text
Xanthidium basidentatum (F.C.E. Børgesen) P.F.M. Coesel Card image
Xanthidium basiornatum (B. Eichler & Raciborski) J. Stastny, P. Skaloud & J. Neustupa Text
Xanthidium bengalicum W.B. Turner Card image
Xanthidium bicornutum P.F. Reinsch Card image
Xanthidium bifidum (L.A. Brebisson) G. Deflandre Card image
Xanthidium bifidum var. cruciatum (H.L. Skuja) K. Förster Card image
Xanthidium bifidum var. latodivergens_('latidivergens') (W. West) K. Förster Text
Xanthidium bifidum var. latodivergens_('latidivergens') (West) K. Förster Card image
Xanthidium bifidum var. truncatum (W. West) K. Förster Text
Xanthidium bifidum var. truncatum (West) K. Förster Card image
Xanthidium bifurcatum O.F. Borge Card image
Xanthidium bigorrianum (J.A.M. Perty) G.L. Rabenhorst Card image
Xanthidium biincrassatum K. Thomasson Text
Xanthidium biincrassatum f. triquetrum K. Thomasson Text
Xanthidium bisenarium C.G. Ehrenberg Card image
Xanthidium bisenarium f. typica W.B. Turner Card image
Xanthidium bisenarium var. ornatum W.B. Turner Card image
Xanthidium bisenarium var. rotundatum W.B. Turner Card image
Xanthidium borgeanum G.W. Prescott, C.E. Bicudo & W.C. Vinyard Text
Xanthidium borgeanum var. granulatum G.W. Prescott Text
Xanthidium borgei (K. Thomasson) K. Förster Text
Xanthidium botanicum G.I. Playfair Card image
Xanthidium brachiolatum K. Möbius Card image
Xanthidium brebissonii J. Ralfs Card image
Xanthidium brebissonii f. anceps Beck-Mannagetta Text
Xanthidium brebissonii f. punctatum_('punctata') B. Eichler & Raciborski Card image
Xanthidium brebissonii var. basidentatum Børgesen Text
Xanthidium brebissonii var. basidentatum F.C.E. Børgesen Card image
Xanthidium brebissonii var. varians J. Ralfs Card image
Xanthidium brevicorne W.B. Turner Card image
Xanthidium brevicorne var. ceylanicum West & G.S. West Card image
Xanthidium brevicorne var. madagascariense P. Bourrelly & A. Couté Text
Xanthidium brevinasutum K. Thomasson Text
Xanthidium brevispinum F.E. Fritsch Card image
Xanthidium bucerium (Irénée-Marie) M. Poulin Text
Xanthidium bulbosum C.G. Ehrenberg Card image
Xanthidium burkillii West & G.S. West Card image
Xanthidium burkillii var. aculeatum Y. Therezien Card image
Xanthidium burkillii var. alternans H.L. Skuja Card image
Xanthidium burkillii var. croasdaleae A.K.M.N. Islam Card image
Xanthidium calcarato-aculeatum (H.H.E.W. Hieronymus) W. Schmidle Card image
Xanthidium calcarato-aculeatum var. sudanense R.L. Grönblad & A.M. Scott Card image
Xanthidium canadense (Joshua) K. Förster Text
Xanthidium canadense var. amazonense K. Förster Text
Xanthidium canadense var. basiornatum (B. Eichler & Raciborski) Kurt Förster Card image
Xanthidium canadense var. borgei (K. Förster) K. Förster Text
Xanthidium canadense var. borgei K. Förster {invalid} Text
Xanthidium canadense var. magnum K. Förster {invalid} Text
Xanthidium canadense var. magnum Kurt Förster ex G.J.P. Ramos & C.W.N. Moura Text
Xanthidium caulfieldii A.M. Scott ex H. Croasdale Text
Xanthidium caulfieldii A.M. Scott ex H.T. Croasdale Card image
Xanthidium ceylanicum West & G.S. West Card image
Xanthidium chalubinskii B. Eichler & Raciborski Card image
Xanthidium columbianum F. Wolle Card image
Xanthidium concinnum W. Archer Card image
Xanthidium concinnum var. americanum A.M. Scott & R.L. Grönblad Card image
Xanthidium concinnum var. boldtianum_('Boldtiana') West Card image
Xanthidium concinnum var. floridense A.M. Scott & R.L. Grönblad Card image
Xanthidium concinnum var. guyanense Y. Therezien Card image
Xanthidium concinnum var. hexagonum (R. Boldt) M. Hirano Card image
Xanthidium concinnum var. longispinum M.A. Santos & C.W.N. Moura Text
Xanthidium concinnum var. ozense M. Hirano Card image
Xanthidium concinnum var. polymorphum A. Coutè & G. Rousselin Card image
Xanthidium concinnum var. scottii C.E. Bicudo Text
Xanthidium concinnum var. varians R.L. Grönblad Card image
Xanthidium controversum W. West & G.S. West Text
Xanthidium controversum West & G.S. West Card image
Xanthidium controversum var. angulosum T.J.C. Irenee-Marie Card image
Xanthidium controversum var. isthmolatum T.J.C. Irenee-Marie Card image
Xanthidium controversum var. planctonicum West & G.S. West Card image
Xanthidium controversum var. protuberans (K. Förster) Y. Therezien Card image
Xanthidium convergens (C.G. Ehrenberg) G.B. Delponte Card image
Xanthidium coogeeanum G.I. Playfair Card image
Xanthidium coronatum C.G. Ehrenberg Card image
Xanthidium coronatum J. Pavillard Card image
Xanthidium cosmariforme W.B. Turner Card image
Xanthidium cosmariforme f. evolutum_('evoluta') W.B. Turner Card image
Xanthidium crassipes C.G. Ehrenberg ex J. Ralfs Card image
Xanthidium crassipes H.H. White Card image
Xanthidium cristatum L.A. Brebisson Card image
Xanthidium cristatum f. africanum_('africana') W. Schmidle Card image
Xanthidium cristatum f. angulatum West Card image
Xanthidium cristatum f. depauperatum_('depauperata') T.J.C. Irenee-Marie Card image
Xanthidium cristatum f. depressum_('depressa') H. Homfeld Card image
Xanthidium cristatum f. floridense A.M. Scott & R.L. Grönblad Card image
Xanthidium cristatum f. inevolutum_('inevoluta') W.B. Turner Card image
Xanthidium cristatum f. inornatum_('inornata') W.B. Turner Card image
Xanthidium cristatum f. irregulare_('irregularis') Raciborski Card image
Xanthidium cristatum f. irregulare_('irregularis') W.B. Turner Card image
Xanthidium cristatum f. laeve R.L. Grönblad Card image
Xanthidium cristatum f. laeve_('laevis') M.I. Claassen Card image
Xanthidium cristatum f. longispina R.L. Grönblad Card image
Xanthidium cristatum f. mizoroense_(`mizoroensis') Y. Kanetsuna Text
Xanthidium cristatum f. mucronatum_('mucronata') West Card image
Xanthidium cristatum f. ornatum D.C. Jackson ex G.W. Prescott, C.E. Bicudo & W.C. Vinyard {invalid} Text
Xanthidium cristatum f. papillatum A.M. Scott & R.L. Grönblad Card image
Xanthidium cristatum f. polonicum_('polonica') R. Gutwinski Card image Card image
Xanthidium cristatum f. saeptatum L.S. Peterfi Card image
Xanthidium cristatum f. simplex T.J.C. Irenee-Marie Card image
Xanthidium cristatum f. triquetrum T.J.C. Irenee-Marie Card image
Xanthidium cristatum var. africanum A. Coute & G. Rousselin Card image
Xanthidium cristatum var. africanum Couté & Rousselin {illegitimate} Text
Xanthidium cristatum var. bituberculatum C.W. Lowe Card image
Xanthidium cristatum var. delpontei_('delpontii') J. Roy Card image
Xanthidium cristatum var. depressum Raciborski Card image
Xanthidium cristatum var. dimazum R.L. Grönblad Card image
Xanthidium cristatum var. erectum W.B. Turner Card image
Xanthidium cristatum var. glabrum N.G. Lagerheim Card image
Xanthidium cristatum var. hipparquei_('hipparquii') Irénée-Marie Text
Xanthidium cristatum var. hipparquii T.J.C. Irenee-Marie Card image
Xanthidium cristatum var. leiodermum (J. Roy & J. Bisset) W.B. Turner Card image
Xanthidium cristatum var. ornatum (W.B. Turner) E.A.J. De Wildeman Card image
Xanthidium cristatum var. papilliferum T.J.C. Irenee-Marie Card image
Xanthidium cristatum var. pustulatum A.M. Scott & R.L. Grönblad Card image
Xanthidium cristatum var. rotundatum (W.B. Turner) E.A.J. De Wildeman Card image
Xanthidium cristatum var. scrobiculatum A.M. Scott & Grönblad Text
Xanthidium cristatum var. scrobiculatum A.M. Scott & R.L. Grönblad Card image
Xanthidium cristatum var. spinuliferum West Card image
Xanthidium cristatum var. subafricanum Couté & Rousselin Text
Xanthidium cristatum var. transvaalense M.I. Claassen Card image
Xanthidium cristatum var. tropicum West & G.S. West Card image
Xanthidium cristatum var. truncatum F.L. Harvey Card image Card image
Xanthidium cristatum var. uncinatum Brébisson ex Ralfs Text
Xanthidium cristatum var. uncinatum L.A. Brebisson Card image
Xanthidium croasdalianum G.R. Hegde Card image
Xanthidium decemdenticulatum G.I. Playfair Card image
Xanthidium decoratum F.E. Fritsch & M.F. Rich Text
Xanthidium decoratum f. simplex P. Bourrelly & A. Couté Text
Xanthidium decoratum var. longispinum K. Thomasson Text
Xanthidium delitiense C.G. Ehrenberg Card image
Xanthidium deltoideum Corda {invalid} Text
Xanthidium depauperatum (West & G.S. West) K. Förster Card image
Xanthidium didymum K.E. Eichwald Card image
Xanthidium difforme C.G. Ehrenberg Card image
Xanthidium dilatatum C.F.O. Nordstedt Card image Card image
Xanthidium echinatum Croasdale Text
Xanthidium echinatum H.T. Croasdale Card image
Xanthidium echinus C.G. Ehrenberg Card image
Xanthidium eckertii K. Förster Card image
Xanthidium eckertii Kurt Förster Text
Xanthidium ehrenbergii Corda Text
Xanthidium eximium W.B. Turner Card image
Xanthidium fasciculatum C.G. Ehrenberg Card image
Xanthidium fasciculatum C.G. Ehrenberg ex J. Ralfs Card image
Xanthidium fasciculatum f. cristatoides J.P. Jacobsen Card image
Xanthidium fasciculatum f. geminospinosa J.P. Jacobsen Card image
Xanthidium fasciculatum f. lapponicum_('lapponica') (W. Schmidle) R.L. Grönblad Card image
Xanthidium fasciculatum f. lapponicum_('lapponica') W. Schmidle Card image
Xanthidium fasciculatum f. longispina B. Eichler & Raciborski Card image
Xanthidium fasciculatum f. minus E.K. Kossinskaja Card image
Xanthidium fasciculatum f. perornatum H.L. Skuja Card image
Xanthidium fasciculatum f. simplex J.P. Jacobsen Card image
Xanthidium fasciculatum f. supernumerarium_('supernumeraria') C.F.O. Nordstedt Card image
Xanthidium fasciculatum f. triquetrum_('triquetra') (P.M. Lundell) J.P. Jacobsen Card image
Xanthidium fasciculatum var. antilopaeum (L.A. Brebisson) G.L. Rabenhorst Card image
Xanthidium fasciculatum var. antilopaeum (L.A. Brebisson) L.A. Brebisson Card image
Xanthidium fasciculatum var. basidentatum (Børgesen) J. Ruzicka Card image
Xanthidium fasciculatum var. hexagonum F. Wolle Card image
Xanthidium fasciculatum var. longispinum Grönblad Text
Xanthidium fasciculatum var. longispinum R.L. Grönblad Card image
Xanthidium fasciculatum var. minus_('minor') F. Wolle Card image
Xanthidium fasciculatum var. ornatum C.F.O. Nordstedt Card image
Xanthidium fasciculatum var. oronense West & G.S. West Card image
Xanthidium fasciculatum var. perornatum C.F.O. Nordstedt Card image Card image
Xanthidium fasciculatum var. polygonum C.G. Ehrenberg Card image
Xanthidium fasciculatum var. polygonum C.G. Ehrenberg ex J. Ralfs Card image
Xanthidium fasciculatum var. pulchrum_('pulchra') G. Istvánfy de Csík Madefalva Card image
Xanthidium fasciculatum var. siamense Y. Kanetsuna Text
Xanthidium fasciculatum var. subalpinum F. Wolle Card image
Xanthidium fimbriatum H.H. White Card image
Xanthidium floridense C.E. Bicudo & G.W. Prescott Text
Xanthidium forcipatum O.F. Borge Card image
Xanthidium fragile O.F. Borge Card image
Xanthidium fragile var. depauperatum O.F. Borge Card image
Xanthidium freemanii West & G.S. West Card image
Xanthidium freemanii var. spinosissimum A. Bernard Card image
Xanthidium furcatum C.G. Ehrenberg Card image Card image
Xanthidium gerloffii A. Coute & G. Tell Card image
Xanthidium glabrum (N.G. Lagerheim) N.G. Lagerheim Card image
Xanthidium globosum H.H. White Card image
Xanthidium gloriosum G.S. West Card image
Xanthidium gotlandicum R.L. Grönblad Card image
Xanthidium groenlandicum R. Boldt Card image
Xanthidium groenlandicum f. depauperatum_('depauperata') E. Larsen Text
Xanthidium hastiferum W.B. Turner Card image
Xanthidium hastiferum f. angulatum_('angulata') W.B. Turner Card image
Xanthidium hastiferum f. longispinum J.A. Cushman Card image
Xanthidium hastiferum f. nodulosum D.B. Williamson Text
Xanthidium hastiferum f. planum_('plana') W.B. Turner Card image
Xanthidium hastiferum f. typica W.B. Turner Card image
Xanthidium hastiferum var. curvispinosum Y. Okada Card image
Xanthidium hastiferum var. inevolutum C.F.O. Nordstedt Card image Card image
Xanthidium hastiferum var. javanicum (C.F.O. Nordstedt) W.B. Turner Card image
Xanthidium hastiferum var. johnsonii West & G.S. West Card image
Xanthidium hastiferum var. reductum E.A.J. De Wildeman Card image
Xanthidium hastiferum var. silesiacum R.L. Grönblad Card image
Xanthidium hastiferum var. toweri J.A. Cushman Card image
Xanthidium hebridarum (West & G.S. West) K. Förster Card image
Xanthidium heimii P. Bourrelly Card image
Xanthidium helenae G.E. Huber-Pestalozzi Card image
Xanthidium heteracanthum Lagerheim Text
Xanthidium heteracanthum N.G. Lagerheim Card image
Xanthidium hexacanthum W.B. Turner Card image
Xanthidium hexagonum (R. Boldt) W.B. Turner Card image
Xanthidium hexagonum G.I. Playfair Card image
Xanthidium hirsutum C.G. Ehrenberg Card image
Xanthidium hirsutum Ehrenberg Text
Xanthidium hirsutum Kirchner Text
Xanthidium hirsutum O. Kirchner Card image
Xanthidium homoeacanthum Max Schmidt Text
Xanthidium horridum H.L. Skuja Card image
Xanthidium horridum var. decoratum A.M. Scott & G.W. Prescott Card image
Xanthidium hystrix P.T. Cleve Card image
Xanthidium impar (J.P. Jacobsen) G. Deflandre Card image
Xanthidium impar var. protuberans (A.M. Scott & Grönblad) P. Bourrelly & A. Couté {invalid} Text
Xanthidium inchoatum C.F.O. Nordstedt Card image Card image
Xanthidium inchoatum f. reductum A.M. Scott ex H. Croasdale Text
Xanthidium inchoatum f. reductum A.M. Scott ex H.T. Croasdale Card image
Xanthidium inchoatum var. alpinum (Raciborski) G.I. Playfair Card image
Xanthidium inchoatum var. cracoviense (Raciborski) G.I. Playfair Card image
Xanthidium inchoatum var. mammillatum G.I. Playfair Card image
Xanthidium inconspicuum West & G.S. West Card image
Xanthidium indicum N.G. Lagerheim Card image
Xanthidium ineptum W.B. Turner Card image
Xanthidium intermedium W.M. Maskell Card image
Xanthidium japonicum M. Hirano Text
Xanthidium johnsonii West & G.S. West Card image
Xanthidium johnsonii f. retusum A.M. Scott Text
Xanthidium kalimantanum A.M. Scott & G.W. Prescott Card image
Xanthidium leiodermum J. Roy & J. Bisset Card image
Xanthidium lenticulare P.F.M. Coesel & N. Ngearnpat Text
Xanthidium lepidum West & G.S. West Card image
Xanthidium lepidum var. reversum A.M. Scott & G.W. Prescott Card image
Xanthidium loktakense P.J. Brühl & K.P. Biswas Card image
Xanthidium longispinum (Grönblad) Palamar'-Mordvintseva Text
Xanthidium longispinum (K. Thomasson) P.F.M. Coesel & A. Van Geest {illegitimate} Text
Xanthidium luetzelburgii K. Förster & F. Eckert Card image
Xanthidium luetzelburgii Kurt Förster & Eckert Text
Xanthidium malleoferum H.H. White Card image
Xanthidium mamillosum (Grönblad) K. Förster Text
Xanthidium mamillosum var. borgei K. Förster Text
Xanthidium mamillosum var. groenbladii G.J.P. Ramos & C.W.N. Moura Text
Xanthidium mamillosum var. longispinum (Borge) K. Förster Text
Xanthidium mamillosum var. mediolaeve (R.L. Grönblad) A. Coute & G. Tell Card image
Xanthidium mamillosum var. nordstedtii (Grönblad) K. Förster Text
Xanthidium mamillosum var. pseudotropicum (Grönblad) K. Förster Text
Xanthidium mamillosum var. sexaculeatum (Grönblad) K. Förster Text
Xanthidium mamillosum_('mammillosum') (Grönblad) K. Förster Text
Xanthidium mammillosum (R.L. Grönblad) K. Förster Card image
Xanthidium mammillosum var. borgei K. Förster Card image
Xanthidium manschuricum B.V. Skvortzov Card image
Xanthidium mauricianum T.J.C. Irenee-Marie Card image
Xanthidium mayorii_('mayori') G.S. West Card image
Xanthidium micracanthum R.L. Grönblad & A.M. Scott Card image
Xanthidium micracanthum var. angustatum P.F.M. Coesel & A. Van Geest Text
Xanthidium mogolense (Cholnoky) A. Levanets Text
Xanthidium mucronulatum (Nordstedt) A. Couté & G. Tell Card image
Xanthidium multicorne O.F. Borge Card image
Xanthidium multigibberum (C.F.O. Nordstedt) H.L. Skuja Card image
Xanthidium multispinosum Grönblad & Croasdale {illegitimate} Text
Xanthidium multispinosum K. Möbius Card image
Xanthidium multispinosum R.L. Grönblad & H.T. Croasdale Card image
Xanthidium multispinum M. Hirano Text
Xanthidium multituberculatum K. Förster & F. Eckert Card image
Xanthidium multituberculatum Kurt Förster & Eckert Text
Xanthidium nordstedtianum P.F. Reinsch Card image
Xanthidium nordstedtii (R.L. Grönblad) R.L. Grönblad & A.M. Scott Card image
Xanthidium obsoletum W.R. Taylor Card image
Xanthidium obsoletum var. brasiliense R.L. Grönblad Card image
Xanthidium obsoletum var. waltheri G. Nygaard Card image
Xanthidium octocorne (C.G. Ehrenberg) J. Ralfs Card image
Xanthidium octocorne J. Ralfs Card image Card image
Xanthidium octocorne Ralfs Text
Xanthidium octocorne f. havaiense_('havaiensis') C.F.O. Nordstedt Card image
Xanthidium octocorne f. impar J.P. Jacobsen Text
Xanthidium octocorne f. minus_('minor') J.P. Jacobsen Card image
Xanthidium octocorne var. depressum (Grönblad) P.F.M. Coesel Text
Xanthidium octocorne var. depressum (R.L. Grönblad) P.F.M. Coesel Card image
Xanthidium octocorne var. majus_('major') J. Ralfs Card image
Xanthidium octocorne var. mamillatum (A.M. Scott & Grönblad) M. Poulin Text
Xanthidium octocorne var. protuberans (A.M. Scott & Grönblad) K. Förster Text
Xanthidium octocorne var. protuberans (A.M. Scott & R. Grönblad) K. Förster Card image
Xanthidium octocorne var. tenue (Irénée-Marie) M. Poulin Text
Xanthidium octonarium C.F.O. Nordstedt Card image Card image
Xanthidium octonarium var. cornutum G.I. Playfair Card image
Xanthidium oligocanthum_('oligacanthum') (Schmidle) Cedergren Card image
Xanthidium orbiculare C.J. Bernard Card image
Xanthidium orcadense West & G.S. West Card image
Xanthidium orcadense var. reductum M. Hirano Card image
Xanthidium ornatum O.F. Borge Card image
Xanthidium paraguayense O.F. Borge Card image
Xanthidium paucispinosum P.T. Cleve Card image
Xanthidium paulense O.F. Borge Card image
Xanthidium penicillatum C.G. Ehrenberg Card image
Xanthidium perissacanthum A.M. Scott & G.W. Prescott Card image
Xanthidium perissacanthum var. minus A.M. Scott & G.W. Prescott Card image
Xanthidium pilosum C.G. Ehrenberg Card image Card image
Xanthidium pilosum Ehrenberg Text
Xanthidium pilosum Ehrenberg {invalid} Text
Xanthidium planctonicum West & G.S. West Card image
Xanthidium polygonum (C.G. Ehrenberg) A.H. Hassall Card image
Xanthidium prescottii M.R. Suxena Text
Xanthidium protuberans (Kurt Förster & Eckert) G.J.P. Ramos & C.W.N. Moura Text
Xanthidium pseudobengalicum R.L. Grönblad Card image
Xanthidium pseudobengalicum var. basiornatum P. Bourrelly Card image
Xanthidium pseudobengalicum var. scrobiculatum G.W. Prescott Text
Xanthidium pseudofreemanii Y. Kanetsuna Text
Xanthidium pseudoraciborskii N. Woodhead & R.D. Tweed Card image
Xanthidium pseudoregulare Borge Text
Xanthidium pseudoregulare O.F. Borge Card image
Xanthidium pseudoregulare var. hexagonum K. Thomasson Card image
Xanthidium pulcherrimum G.I. Playfair Card image
Xanthidium pulchrum W.B. Turner Card image
Xanthidium pyritae C.G. Ehrenberg Card image
Xanthidium quadricorne C.G. Ehrenberg Card image
Xanthidium quadricornutum J. Roy & J. Bisset Card image
Xanthidium quadricornutum f. longispina F.C.E. Børgesen Card image Card image
Xanthidium quadridentatum West & G.S. West Card image
Xanthidium raciborskii R. Gutwinski Card image
Xanthidium raciborskii f. protractum_('protracta') R. Gutwinski Card image
Xanthidium raciborskii var. glabrum C.C. Jao Card image
Xanthidium ramosum C.G. Ehrenberg Card image
Xanthidium raneegungense W.B. Turner Card image
Xanthidium raui_('rauii') (Wolle) T. Fairbanks Text
Xanthidium rectocornutum F. Wolle Card image
Xanthidium reginaldii_('Reginaldi') G.A. Mantell Text
Xanthidium regulare C.F.O. Nordstedt Card image
Xanthidium regulare f. robustius_('robustior') Grönblad Text
Xanthidium regulare f. robustius_('robustior') R.L. Grönblad Card image
Xanthidium regulare var. asteptum C.F.O. Nordstedt Card image
Xanthidium regulare var. foersteri C.E.M. Bicudo Card image
Xanthidium regulare var. novangulare P.F.M. Coesel Text
Xanthidium regulare var. sexangulare Grönblad Text
Xanthidium regulare var. sexangulare R.L. Grönblad Card image
Xanthidium riethalliense S.G. Bharati & G.R. Hegde Text
Xanthidium robinsonianum Archer Text
Xanthidium robinsonianum var. alpinum P. Bourrelly Card image
Xanthidium robinsonianum var. divergens Grönblad Text
Xanthidium robinsonianum var. divergens R.L. Grönblad Card image
Xanthidium robinsonianum var. hexagonum H.L. Skuja Card image
Xanthidium robinsonianum var. parvulum H.L. Skuja Card image
Xanthidium rupicapra R. Margalef Card image
Xanthidium sachlanii (A.M. Scott & G.W. Prescott) A. Couté & G. Tell Card image
Xanthidium sansibarense (G.H.E.W. Hieronymus) W. Schmidle Card image
Xanthidium sansibarense f. asymmetricum A.M. Scott & G.W. Prescott Card image
Xanthidium sansibarense f. majus_('major') F.E. Fritsch & M.F. Rich Card image
Xanthidium sansibarense f. simplex P. Bourrelly Card image
Xanthidium sansibarense var. bangweuluense K. Thomasson Text
Xanthidium sansibarense var. verrucosum R.L. Grönblad & A.M. Scott Card image
Xanthidium sardiniense P.F.M. Coesel & S. Alfinito Text
Xanthidium scottii H. Croasdale Text
Xanthidium scottii H.T. Croasdale Card image
Xanthidium scrobiculatum (A.M. Scott & Grönblad) J. Stastny, P. Skaloud & J. Neustupa Text
Xanthidium searsolense W.B. Turner Card image
Xanthidium sexangulare (Grönblad) K. Förster Text
Xanthidium sexangulare var. pseudoregulare (Borge) K. Förster Text
Xanthidium sexangulare var. robustius (Grönblad) K. Förster Text
Xanthidium sexmamillatum West & G.S. West Card image
Xanthidium sexmamillatum f. simplex G.R. Hegde Card image
Xanthidium sexmamillatum var. pulneyense_('pulneyensis') M.O.P. Iyengar & B. Vimala Bai Card image
Xanthidium sexmamillatum var. robustum West & G.S. West Card image
Xanthidium simplicius C.F.O. Nordstedt Card image Card image
Xanthidium simplicius var. botanicum (G.I. Playfair) G.I. Playfair Card image
Xanthidium simplicius var. intermedium G.I. Playfair Card image
Xanthidium simplicius var. pseudosmithii G.W. Prescott & A.M. Scott Card image
Xanthidium siolii R.L. Grönblad & H.T. Croasdale Card image
Xanthidium smithii Archer Text
Xanthidium smithii W. Archer Card image
Xanthidium smithii f. elevatum G.W. Prescott & A.M. Scott ex G.W. Prescott Text
Xanthidium smithii f. impar (J.P. Jacobsen) Palamar'-Mordvintseva Text
Xanthidium smithii f. laeve R.L. Grönblad Card image
Xanthidium smithii f. minus_('minor') West & G.S. West Card image
Xanthidium smithii var. collum West Card image
Xanthidium smithii var. crucense_('crucensis') M. Dürrschmidt Card image
Xanthidium smithii var. impar (J.P. Jacobsen) H.L. Skuja Card image
Xanthidium smithii var. majus (J. Ralfs) West & G.S. West Card image
Xanthidium smithii var. octocorne (Ralfs) Palamar'-Mordvintseva {invalid} Text
Xanthidium smithii var. variabile C.F.O. Nordstedt Card image Card image
Xanthidium sonfonense N. Woodhead & R.D. Tweed Card image
Xanthidium spinosum (W. Joshua) West & G.S. West Card image
Xanthidium spinosum H.H. White Card image
Xanthidium spinulosum A.W. Bennett Card image
Xanthidium stuhlmannii (G.H.E.W. Hieronymus) W. Schmidle Card image
Xanthidium subaculeatum K. Förster & F. Eckert Card image
Xanthidium subaculeatum Kurt Förster & Eckert Text
Xanthidium subhastiferum West Card image
Xanthidium subhastiferum f. smithii W.E. Wade Card image
Xanthidium subhastiferum f. triquetrum_('triquetra') West & G.S. West Card image
Xanthidium subhastiferum var. johnsonii (West & G.S. West) G.M. Smith Card image Card image
Xanthidium subhastiferum var. murrayi West & G.S. West Card image
Xanthidium subhastiferum var. toweri (J.A. Cushman) G.M. Smith Card image
Xanthidium submicracanthum E.A. Flint & D.B. Williamson Text
Xanthidium subtrilobatum var. inornatum Skuja Card image
Xanthidium subtrilobum West & G.S. West Card image
Xanthidium subtrilobum f. depressum Y. Kanetsuna Text
Xanthidium subtrilobum f. singulare Y. Kanetsuna Text
Xanthidium subtrilobum var. africanum (W. Schmidle) R.L. Grönblad & A.M. Scott Card image
Xanthidium subtrilobum var. crux-lotharingiense_('crux-lotharingiensis') K. Thomasson Text
Xanthidium subtrilobum var. inornatum Skuja Text
Xanthidium subtrilobum var. kriegeri_('kriegerii') C.C. Jao Card image
Xanthidium superbum F.E.V. Elfving Card image
Xanthidium superbum var. centricorne Prowse ex Levanets & Guiry Text
Xanthidium superbum var. centricorne_('centricornis') G.A. Prowse Card image
Xanthidium tenuissimum (W. Archer) W. Turner Card image
Xanthidium tenuissimum f. longispina_('longispinum') (W. West & G.S. West) Palamar'-Mordvintseva Text
Xanthidium tenuissimum var. amazonense K. Förster Card image
Xanthidium tenuissimum var. amazonense Kurt Förster Text
Xanthidium tenuissimum var. constrictum K. Förster Card image
Xanthidium tenuissimum var. constrictum Kurt Förster Text
Xanthidium tetracanthum W.B. Turner Card image
Xanthidium tetracentrotum F. Wolle Card image
Xanthidium tetracentrotum f. protuberans West & G.S. West Card image
Xanthidium tetracentrotum var. hexagonum G.M. Smith Card image
Xanthidium tetracentrotum var. murrayi (West & G.S. West) K. Förster Card image
Xanthidium tetracentrotum var. quadricornutum (J. Roy & J. Bisset) West & G.S. West Card image
Xanthidium thomassonii P. Coesel & A. Van Geest Text
Xanthidium tirthalliense f. incrassatum G.R. Hegde & S.W. Isaacs Text
Xanthidium torquatum Turner Text
Xanthidium torquatum W.B. Turner Card image
Xanthidium torreyi F. Wolle Card image
Xanthidium triangulare Y. Okada Text
Xanthidium trilobum C.F.O. Nordstedt Card image
Xanthidium trilobum f. polymorphum_('polymorpha') P. Bourrelly Card image
Xanthidium trilobum var. indicum N. Carter Card image
Xanthidium trilobum var. laeve E.J. Lemmermann Card image
Xanthidium trispinatum (West & G.S. West) G. Deflandre Card image
Xanthidium tropicum C.J. Bernard Card image
Xanthidium truncatum (W.N. Hastings) W.N. Hastings Card image
Xanthidium tubiferum C.G. Ehrenberg Card image
Xanthidium tubiferum subsp. complex H.H. White Card image
Xanthidium tubiferum subsp. palmaforme H.H. White Card image
Xanthidium tubiferum subsp. palmatum H.H. White Card image
Xanthidium tubiferum subsp. recurvatum H.H. White Card image
Xanthidium tubiferum subsp. simplex H.H. White Card image
Xanthidium tumidum (Brébisson ex Ralfs) J. Stastny, P. Skaloud & J. Neustupa Text
Xanthidium tylerianum West Card image
Xanthidium uncinatum (Brébisson ex Ralfs) J. Stastny, P. Skaloud & J. Neustupa Text
Xanthidium uncinatum L.A. Brebisson Card image
Xanthidium urniforme (West & G.S. West) A.M. Scott & H.T. Croasdale Card image
Xanthidium urniforme f. protractum_('protracta') (R. Gutwinski) H.T. Croasdale Card image
Xanthidium urniforme var. glabrum (C.C. Jao) H.T. Croasdale Card image
Xanthidium variabile (C.F.O. Nordstedt) West & G.S. West Card image
Xanthidium variabile var. complexum West & G.S. West Card image
Xanthidium variabile var. scabrum H.L. Skuja Card image
Xanthidium verrucosum M.A. Santos, G.J.P. Ramos & C.W.N. Moura Text
Xanthidium vestitum H.H. White Card image
Xanthidium wewahitchkense A.M. Scott & R.L. Grönblad Card image
Xanthidium wewahitchkense var. nordstedtii A.M. Scott & R.L. Grönblad Card image
Xanthidium zhejiangense Y. Wei Text
Xanthidium zhejiangense Y.-X. Wei Text
Xanthiopsis umbonata_('umbonatus') (Greville) Wolle Text
Xanthiopyxis acrolopha Forti Card image Card image
Xanthiopyxis aculeata Ehrenberg Card image
Xanthiopyxis alata Ehrenberg Card image
Xanthiopyxis balaustium J. Fenner Text
Xanthiopyxis biscoctiformis Forti Card image
Xanthiopyxis cingulata Ehrenberg Card image
Xanthiopyxis constricta Ehrenberg Card image
Xanthiopyxis coronata Hajós Card image
Xanthiopyxis cristata J. Fenner Text
Xanthiopyxis danica J. Fenner Text
Xanthiopyxis diaphana Forti Card image Card image
Xanthiopyxis globosa Ehrenberg Card image
Xanthiopyxis globosa Laporte & Lefébure Card image
Xanthiopyxis grantii_('granti') Hanna Text
Xanthiopyxis hirsuta (Ehrenberg) Ralfs Card image
Xanthiopyxis hirsuta Hanna & Grant Card image
Xanthiopyxis hystrix Forti Card image
Xanthiopyxis lacera Forti Card image Card image
Xanthiopyxis leguminiformis A.P. Jousé Text
Xanthiopyxis lohmanii_('lohmani') Hanna Card image
Xanthiopyxis maculata Hanna Card image
Xanthiopyxis marginata Hanna Card image
Xanthiopyxis micropunctata_('micropunctatus') Hajós Card image
Xanthiopyxis oblonga Ehrenberg Card image
Xanthiopyxis ornata A.P. Jousé Text
Xanthiopyxis ovalis Lohman Card image
Xanthiopyxis panduriformis var. soleiformis Forti Card image
Xanthiopyxis panduriformis_('panduraeformis') Pantocsek Card image
Xanthiopyxis papillosa_('papillosus') Hajós Card image
Xanthiopyxis polaris Gran Card image
Xanthiopyxis polonica B. Kwiecinska & J. Sieminska Text
Xanthiopyxis rotunda Hajós Card image
Xanthiopyxis specticularis Hanna Card image
Xanthiopyxis spinosa_('spinosus') Hajós Card image
Xanthiopyxis structuralis J. Fenner Text
Xanthiopyxis umbonata_('umbonatus') Greville Text
Xanthiopyxis urceolaris Ehrenberg Card image Card image
Xanthodiscus lauterbachii_('lauterbachi') Schewiakoff Card image
Xanthodiscus vacillans Schewiakoff Card image
Xanthomonas thalassoides Scagel & Stein Card image
Xanthonema antarcticum (P.A. Broady) H. Ettl & G. Gärtner Text
Xanthonema bristolianum (Pascher) P.C. Silva Card image
Xanthonema constrictum (Ettl) P.C. Silva Card image
Xanthonema debile (Vischer) P.C. Silva Card image
Xanthonema elegans (Ettl) P.C. Silva Card image
Xanthonema exile (Klebs) P.C. Silva Card image
Xanthonema hormidioides (Vischer) P.C. Silva Card image
Xanthonema monochloron (Ettl) P.C. Silva Card image
Xanthonema montanum (Vischer) P.C. Silva Card image
Xanthonema oligochloris (Ettl) P.C. Silva Card image
Xanthonema pascheri (Ettl) P.C. Silva Card image
Xanthonema quadratum (Pascher) P.C. Silva Card image
Xanthonema sessile (G. Vinatzer) H. Ettl & G. Gärtner Text
Xanthonema solidum (Vischer) P.C. Silva Card image
Xanthonema stichococcoides (Pascher) P.C. Silva Card image
Xanthonema tribonematoides (Pascher) P.C. Silva Card image
Xanthonema ulotrichoides (Pascher) P.C. Silva Card image
Xanthophycomonas thalassoides (Scagel & Stein) Loeblich Card image
Xanthophycomonas thalassoides (Scagel & Stein) Scagel & Stein Card image
Xanthosiphonia austrogeorgica Skottsberg Text
Xanthosiphonia halliae J. Agardh Card image
Xanthosiphonia wattsii J. Agardh Card image
Xanthothrichum contortum Wille Card image
Xanthotrichum contortum Wille ex Kirchner Card image
Xenascus australensis_('australense') Cookson & Eisenack Card image
Xenascus gochtii (Corradini) Stover & Evitt Card image
Xenascus sarjeantii (Corradini) Stover & Evitt Card image
Xenascus serpaglii (Corradini) Stover & Evitt Card image
Xenascus wetzelii H. Slimani Text
Xenicodinium densispinosum Klement Card image
Xenicodinium hispidum Drugg Card image
Xenicodinium lubricum Morgenroth Card image
Xenicodinium reticulatum J.M. Hansen Text
Xenicodinium rugulatum J.M. Hansen Text
Xenikoon americanus Habib Card image
Xenikoon australis Cookson & Eisenack Card image
Xenobennettella coralliensis A. Witkowski & C. Riaux-Gobin Text
Xenococconeis neocaledonica (R. Maillard ex H. Lange-Bertalot & A. Steindorf) C. Riaux-Gobin, R. Le Cohu & O.E. Romero Text
Xenococconeis opunohusiensis C. Riaux-Gobin, M. Coste & O.E. Romero Text
Xenococcus acervatus Setchell & Gardner Card image
Xenococcus acervatus Setchell & N.L. Gardner Text
Xenococcus alpinus Emoto & Yoneda Card image
Xenococcus angulatus Setchell & Gardner Card image
Xenococcus bicudoi G. Montejano, M. Gold, & J. Komárek Text
Xenococcus britannicus Fritsch Text
Xenococcus britannicus_('britannica') Fritsch Card image
Xenococcus candelariae R. Tavera & J. Komárek Text
Xenococcus chaetomorphae Setchell & Gardner Card image
Xenococcus chaetomorphae Setchell & N.L. Gardner Text
Xenococcus chroococcoides Fritsch Text
Xenococcus cladophorae (Tilden) Setchell & Gardner Card image
Xenococcus cladophorae (Tilden) Setchell & N.L. Gardner Text
Xenococcus concharum Hansgirg Card image
Xenococcus crouanii J. Feldmann Text
Xenococcus crouanii f. roseus (Reinsch) Powell Card image
Xenococcus deformans Setchell & Gardner Card image
Xenococcus endophyticus Setchell & Gardner Card image
Xenococcus fluviatilis (Lagerh.) Geitler Card image
Xenococcus gaditanus González Guerrero Card image
Xenococcus gilkeyae Setchell & Gardner Card image
Xenococcus gilkeyae Setchell & N.L. Gardner Text
Xenococcus gracilis Lemmermann Text
Xenococcus irregularis Gruia Card image
Xenococcus kerneri Hansgirg Text
Xenococcus lamellosus M. Gold-Morgan, G. Montejano, & J. Komárek Text
Xenococcus laminariae J. Feldmann Card image
Xenococcus laysanensis Lemmermann Text
Xenococcus luteo-violaceus J. Komárek & M. Watanabe Text
Xenococcus lyngbyae C.C. Jao Text
Xenococcus lyngbyae Jao Card image
Xenococcus minimus Geitler Card image
Xenococcus minimus var. starmachii Geitler Card image
Xenococcus minimus var. starmachii_('Starmachi') Geitler Text
Xenococcus pallidus (Hansgirg) J. Komárek & K. Anagnostidis Text
Xenococcus prasinus (Reinsch) Ardré Card image
Xenococcus prasinus (Reinsch) F. Ardré Text
Xenococcus pulcher G.J. Hollenberg Card image
Xenococcus pyriformis Setchell & Gardner Card image
Xenococcus rivularis (Hansgirg) Geitler Card image
Xenococcus schousboei Thuret Text
Xenococcus schousboei var. pallidus Hansgirg Text
Xenococcus spongiosus_('spongiosum') D. Konstantinou & S. Gkelis Text
Xenococcus violaceus Yoneda Card image
Xenococcus violaceus Yoneda {illeg.} Text
Xenococcus violaceus_('violacea') Anand Card image Card image
Xenococcus willei Gardner Card image
Xenococcus willei N.L. Gardner Text
Xenococcus willei f. violaceus_('violacea') Bourrelly Card image
Xenococcus yellowstonensis J. Copeland Text
Xenococcus yonedae I. Umezaki & M. Watanabe Text
Xenotholos amplus M. Gold-Morgan, G. Montejano, & J. Komárek Text
Xenotholos caeruleus M. Gold-Morgan, G. Montejano, & J. Komárek Text
Xenotholos huastecanus M. Gold-Morgan, G. Montejano, & J. Komárek Text
Xenotholos kerneri (Hansgirg) M. Gold-Morgan, G. Montejano, & J. Komárek Text
Xenotholos starmachii (Geitler) M. Gold-Morgan, G. Montejano, & J. Komárek Text
Xerochlorella dichotoma (H.U. Ling & R.D. Seppelt) T. Mikhailyuk & P.M. Tsarenko Text
Xerochlorella minuta (J.B. Petersen) T. Mikhailyuk & P.M. Tsarenko Text
Xerochlorella olmiae_('olmae') K. Fučíková, P.O. Lewis, & L.A. Lewis Text
Xiphophora billardieri_('billardierii') Montagne Card image
Xiphophora chondrophylla (Brown ex Turner) Montagne ex Harvey Card image
Xiphophora chondrophylla (R. Brown ex Turner) Montagne ex Harvey Text
Xiphophora chondrophylla subsp. minor (J. Agardh) E.L. Rice Text
Xiphophora chondrophylla subsp. minor (J. Agardh) Rice Card image
Xiphophora chondrophylla var. maxima (J. Agardh) E.M. Heine Text
Xiphophora chondrophylla var. minor (J. Agardh) E.M. Heine Card image
Xiphophora chondrophylla var. minor_(`minus') (J. Agardh) E.M. Heine Text
Xiphophora gladiata (Labillardière) Kjellman Card image
Xiphophora gladiata subsp. novae-zelandiae E.L. Rice Text
Xiphophora gladiata subsp. novae-zelandiae Rice Card image
Xiphophoridium alatum (Cookson & Eisenack) Sarjeant Card image
Xiphophyllanthus harveyanus Kuntze Card image
Xiphosiphonia ardreana (C.A. Maggs & M.H. Hommersand) A.M. Savoie & G.W. Saunders Text
Xiphosiphonia pennata (C. Agardh) A.M. Savoie & G.W. Saunders Text
Xiphosiphonia pinnulata (Kützing) A.M. Savoie & G.W. Saunders Text
Xylochloris irregularis J. Neustupa, M. Eliás & P. Skaloud Text
Xystotheca hustedtii_('hustedti') Hanna Card image
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Most recent update: 2022