Silva Center for Phycological Documentation: Index Nominum Algarum


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.
A working list of algal type specimens at UC is available here

Results from INA database

NameAuthorSourceCitationYear
Chlamydomonas peniumA.A. Pascher image
CLOSTERIUM subgen.HOLOPENIUM (F. Gay) M. Hirano image
Closterium peniumP.F. Reinsch image
Closterium pseudopeniumR.L. Grönblad image
HOLOPENIUM(Gay) Hirano image
HOLOPENIUM(Gay) W.B. Turner image
HOLOPENIUMGay image
PENIUMBrébisson ex Ralfs Brit. Desmid.: 148 1848
PENIUMBrebisson image
PENIUMBrebisson ex Ralfs image
PENIUM image
PENIUM image
PENIUM image
Penium acanthosporumLagerheim Öfvers. K. [Svenska] Vet.-Akad. Förh. 40{2}: 51, pl. I: figs. 15-17 1883
Penium adelochondrumElfving image
Penium adelochondrum f. minor 'West &West' image
Penium adelochondrum var. constrictumH. Kufferath image
Penium adelochondrum var. punctatum_('punctata')Schmidle image
Penium amplificatum(Max Schmidt) M. Van Westen & P. Coesel Phytotaxa 52: 7 2012
Penium annulare var. obesumW. West J. Bot. (London) 29: 354, pl. 315: fig. 7 1891
Penium annulareW. West J. Bot. (London) 29: 354, pl. 315: figs. 5, 6 1891
Penium annulatum(Nägeli) Archer in Pritchard Hist. Inf. ed. 4: 751 1861
Penium annulatum(Naegeli) Archer image
Penium armatumEichler & Raciborski image
Penium australe f. brevius_('brevior')G.S. West image
Penium australe f. crassiorG.S. West image
Penium australeRaciborski Rozpr. Wydz. Mat.-Przyr., Akad. Umiej. [Kraków], ser. 2, 2: 367, pl. VI: fig. 11 1892
Penium australe var. minusHodgetts image
Penium barbaricumClaassen image
Penium berginiiArcher image
Penium bisporumW.B. Turner image
Penium blandumRaciborski image
Penium borgeanum f. parallelumK. Förster & Eckert image
Penium borgeanumSkuja image
Penium brebissonii(Meneghini) Ralfs image
Penium brebissoniiRalfs image
Penium brebissoniiRalfs image
Penium brebissonii var. crassiusculum(De Bary) Klebs image
Penium brebissonii var. genuinumKirchner image
Penium brebissonii var. jenneri(Ralfs) Kirchner image
Penium brebissonii var. typicumKlebs image
Penium breve(Wood) Wille image
Penium breve var. arcticumWille image
Penium brevicylindricumW.M. Kozłowski Zap. Kievsk. Obshch. Estestvoisp. 11: 31 1890
Penium capitatumRoll image
Penium chadefaudii(Bourrelly) Coute image
Penium chodatii var. spinulosumBernard image
Penium chodatii_('chodati')Bernard image
Penium chrysodermaBorge image
Penium clandestinum(Kützing) Kützing image
Penium clevei f. elongatum_('elongata')West & West image
Penium cleveiLundell image
Penium clevei var. africanumSchmidle Bot. Jahrb. 26: 20, pl. I: fig. 12 1898
Penium clevei var. crassumWest & West image
Penium closterioides f. granulatum_('granulata')Raciborski image
Penium closterioides f. interruptum_('interrupta')W. West J. Roy. Micr. Soc. 1892: 721, no fig. 1892
Penium closterioides f. minus_('minor')Heimerl Ver. Zool.-Bot. Ges. Wien 41: 590, pl. XXXIV: fig. 4 (in Ralfs) 1891
Penium closterioides f. punctatumRaciborski Rozpr. Wydz. Mat.-Przyr. Akad. Umiej. [Kraków], ser. 2, 2: 367, pl. VI: fig. 2 1892
Penium closterioides f. punctatum_('punctata')Raciborski image
Penium closterioidesRalfs image
Penium closterioides var. gracile_('gracilis')Brühl & Biswas image
Penium closterioides var. minus 'Heimerl' image
Penium closterioides var. navicula(Brebisson) Klebs image
Penium closterioides var. spirogranatumJ.A. Cushman image
Penium closterioides var. subcylindricumKlebs image
Penium closterioides var. tumidum_('tumida')Istvanffi image
Penium closterioides var. typicumKlebs image
Penium conspersum var. americanumNordstedt image
Penium conspersum var. capenseFritsch image
Penium conspersumWittrock image
Penium costatumHodgetts image
Penium crassiusculumDe Bary Untersuch. Conjugaten: 73, pl. V: figs. 5-7 1858
Penium crassum(W. West) Irenee-Marie image
Penium crassum f. inflatum_('inflata')(W. West) Irenee-Marie image
Penium cruciferum(de Bary) Wittrock in Wittrock & Nordstedt Alg. Aquae Dulcis Exsicc.: 482 1882
Penium cruciferum var. pluriradiansWittrock image
Penium cruciferum var. pluriradiansWittrock image
Penium cucurbitinumBisset image
Penium cucurbitinum f. botesiiClaassen image
Penium cucurbitinum f. crassius_('crassior')Playfair image
Penium cucurbitinum f. majus_('major')West & West image
Penium cucurbitinum f. minus_('minor')West & West image
Penium cucurbitinum f. minutissimumElenkin image
Penium cucurbitinum f. minutissimum_('minutissima')Hustedt image
Penium cucurbitinum f. minutumG.W. Prescott in Prescott & Magnotta Pap. Michigan Acad. Sci. Arts & Lett. 20: 158, pl. XXV: fig. 9 1935
Penium cucurbitinum var. africanum_('africana')Cholnoky image
Penium cucurbitinum var. hinganicumNoda & Skvortzov image
Penium cucurbitinum var. scoticum(West & West) West & West image
Penium cucurbitinum var. subpolymorphumNordstedt image
Penium cucurbitinum var. subpolymorphumNordstedt image
Penium curtum(Brebisson) Kützing image
Penium curtum(Ralfs) Kützing Sp. alg.: 167 1849
Penium curtumBrebisson ex Ralfs image
Penium curtum f. intermedium_('intermedia')Wille image
Penium curtum f. majus_('major')Wille image
Penium curtum f. minus_('minor')Wille image
Penium curtum f. minutum_('minuta')W. West image
Penium curtum var. globosumWille image
Penium curtum var. obtusumW. West & G.S. West J. Bot. (London) 38: 289, pl. 412: figs. 1, 2 1900
Penium curtum var. velebiticumPevalek Rad Jugoslavenske akademije znanosti i umjetnosti 230: 62, fig. 6 1925
Penium curtum var. waterbergenseClaassen image
Penium cuticulareWest & G.S. West J. Roy. Micr. Soc. 1896: 153, pl. IV: figs. 43, 44 1896
Penium cuticulareWest & West image
Penium cylindraceum f. maiusCroasdale image
Penium cylindraceumK. Förster Khumbu Himal; Ergebnisse 2: 33, pl. 1: fig. 13 1965
Penium cylindricumBorge Ark. Bot. 1: 75, pl. 1: fig. 5 1903
Penium cylindrus(Ehrenberg) Brebisson image
Penium cylindrusBrebisson ex Ralfs image
Penium cylindrus f. coloratum_('colorata')Schmidle image
Penium cylindrus f. majus_('major')Viret image
Penium cylindrus var. annulatumHantzsch image
Penium cylindrus var. attenuatumRaciborski image
Penium cylindrus var. cuticulare(West & G.S. West) W. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,1): 236 1933
Penium cylindrus var. elegansViret image
Penium cylindrus var. subtruncatumSchmidle image
Penium cylindrus var. typicumGutwinski image
Penium delicatulum var. minus_('minor')West & West image
Penium delicatulum var. perforatumGutwinski image
Penium delicatulumW. Joshua image
Penium denticulatumIrenee-Marie image
Penium diadematumGutwinski image
Penium didymocarpum f. majus_('major')Petkov image
Penium didymocarpumLundell Nova Acta R. Soc. Sci. Upsal., ser. 3, 8{2}: 85, pl. V: fig. 9 1871
Penium didymocarpum var. alpinumSchmidle image
Penium digitus(Ehrenberg) Brebisson image
Penium digitusBrébisson ex Ralfs Brit. Desmid.: 150, pl. XXV: fig. 3 1848
Penium digitusBrebisson ex Ralfs image
Penium digitusBrebisson ex Ralfs image
Penium digitus f. curtumO. Andersson Bih. K. Svenska Vet.-Akad. Handl. 16{Afd. III,5}: 19, fig. 14 1890
Penium digitus f. curtum_('curta')O. Andersson image
Penium digitus f. lamellosumSteinecke image
Penium digitus f. rectumW.B. Turner Alg. Ind. Orient.: 18, pl. I: fig. 27 1893
Penium digitus f. typicumSteinecke image
Penium digitus f. typicum_('typica')Steinecke image
Penium digitus var. constrictumW. West image
Penium digitus var. interruptum(Brebisson) Klebs image
Penium digitus var. montanumLemmermann image
Penium digitus var. typicumKlebs image
Penium digitus var. ventriosumLagerheim image
Penium diplosporum(Lundell) Jacobsen image
Penium dubiumNoda & Skvortzov image
Penium elegansBernard image
Penium exiguum f. largumJ. Sampaio image
Penium exiguum f. latumJ. Sampaio image
Penium exiguum f. lewisii(W.B. Turner) W. West & G.S. West image
Penium exiguum f. majus_('major')West & G.S. West image
Penium exiguum var. attenuatumGutwinski image
Penium exiguum var. capitatum(Roll) Kosinskaya image
Penium exiguum var. glaberrimumGröndblad image
Penium exiguum var. subrotundatumW. West image
Penium exiguumW. West image
Penium fluvii-ganiiNoda & Skvortzov image
Penium foxiiBernard image
Penium fusiformeGay image
Penium gelidumWittrock in Nordenskiöld Stud. och Forskn.: 84 adnot, 113 (=table), 122 (=expl. pl.), pl. 3: fig. 24 1883
Penium gelidumWittrock ex De Toni image
Penium globosum(Bulnheim) Playfair Proc. Linn. Soc. N.S.W. 39: 99, 100 1914
Penium globosum f. maximum_('maxima')Playfair image
Penium globosum var. wollei(W. West & G.S. West) Playfair image
Penium gonatozygiformeClaassen image
Penium gracillimumPlayfair image
Penium granulatum(Benn.) West & West image
Penium granulatumBrebisson image
Penium granulatum f. minus_('minor')Wille image
Penium haynaldiiJ. Schaarschmidt Magyar Tud. Akad. Math. Termész. Köz. 18: 277, fig. 20 1883
Penium haynaldiiSchaarschmidt image
Penium haynaldii var. lineareBoldt image
Penium heimerlianumSchmidle Hedwigia 33: 89 1894
Penium heterotaphridiumW. West & G.S. West Trans. Linn. Soc. London, Bot. 6: 135, pl. 18: figs. 3, 4 1902
Penium heterotaphridiumWest & West image
Penium hinganicumNoda & Skvortzov image
Penium hunanenseJao image
Penium inconspicuumW. West & G.S. West J. Roy. Microscop. Soc. 1894: 4, pl. I: figs. 6-7 1894
Penium inconspicuumWest & West image
Penium incrassatum f. majus_('major')Maskell image
Penium incrassatum f. minus_('minor')Maskell image
Penium incrassatumMaskell image
Penium interruptumBrebisson ex Ralfs image
Penium interruptum f. minus_('minor')Borge Ark. Bot. 8{13}: 2, fig. 1 1909
Penium interruptum var. sectumW. West image
Penium javanicumDe Wildeman image
Penium jenneriRalfs image
Penium jenneri var. garusicumCholnoky image
Penium jenneri var. majus_('major')H. Kufferath image
Penium laeve(Ralfs) F. Gay Mon. loc. Conj.: 71 1884
Penium lagenarioidesRoy image
Penium lagenarioidesRoy image
Penium lagenarioides var. intermediumGutwinski image
Penium lagenarioides var. sydneyenseRaciborski image
Penium lamellosum(Brebisson) Brebisson ex Kützing image
Penium lamellosumBrébisson ex Kützing Sp. alg.: 168 1849
Penium lamellosum f. giganteum_('gigantea')Rabenhorst Algen Sachsens [exsicc.]: 21/22: 241 1852
Penium lamellosum var. minusBernard image
Penium lanceolatum var. subcylindricumWest & West image
Penium lanceolatumW.B. Turner image
Penium latiusculum(Perty) Perty image
Penium leptodermumWittrock image
Penium lewisiiW. Turner image
Penium libellula(Focke) Nordstedt image
Penium libellula f. interruptum(W. West) W. West & G.S. West J. Roy. Micr. Soc. 1897: 479 1897
Penium libellula f. majus_('major')Borge image
Penium libellula f. minus_('minor')Nordstedt image
Penium libellula var. asiaticumSkvortzov & Noda image
Penium libellula var. intermediumRoy & Bisset image
Penium libellula var. interruptum(W. West) W. West & G.S. West A monograph of the British Desmidiaceae 1: 74 1904
Penium libellula var. schweickerdtiiClaassen image
Penium magellanicumBorge image
Penium margaritaceum(Ehrenberg) Brebisson image
Penium margaritaceumBrébisson ex Ralfs image
Penium margaritaceum f. elongatum(Klebs) Kossinskaya image
Penium margaritaceum f. glabrum_('glabra')Messikommer image
Penium margaritaceum f. longius_('longior')Raciborski image
Penium margaritaceum f. longum_('longa')Huber-Pestalozzi image
Penium margaritaceum f. majus_('major')Irenee-Marie image
Penium margaritaceum f. minus_('minor')Cedergren image
Penium margaritaceum f. spirale_('spiralis')Nordstedt image
Penium margaritaceum f. subspiniferum_('subspinifera')Woodhead & Tweed North Western Naturalist 23: 24, fig. 10 1948
Penium margaritaceum var. annulareHinode image
Penium margaritaceum var. brevius_('brevior')Claassen image
Penium margaritaceum var. cylindrus(Ehrenberg) Klebs image
Penium margaritaceum var. elongatumGaidukov image
Penium margaritaceum var. elongatumKlebs image
Penium margaritaceum var. incognitumClaassen image
Penium margaritaceum var. indivisumPlayfair image
Penium margaritaceum var. irregulariusWest & West image
Penium margaritaceum var. obesumCushman image
Penium margaritaceum var. papilliferumR.M. Whelden image
Penium margaritaceum var. pulverulentulumPlayfair image
Penium margaritaceum var. punctatumRalfs image
Penium margaritaceum var. typicumKlebs image
Penium maximumSchmidle image
Penium maximumSchmidle Österr. Bot. Z. 49: 1 1899
Penium mesianumClaassen image
Penium minimumSenkt image
Penium minutissimum f. majus_('major')Wille image
Penium minutissimumNordstedt Lunds Univ. A\*orsskr. 9(Afd. II, Nr. 10): 46, pl.: fig. 2 1873
Penium minutissimum var. gracileAuclair image
Penium minutum(Ralfs) Cleve image
Penium minutum f. genuinaRaciborski image
Penium minutum f. inflatum_('inflata')W. West image
Penium minutum f. majus_('major')Lundell image
Penium minutum f. punctatum_('punctata')W. West image
Penium minutum var. alpinumRaciborski image
Penium minutum var. crassumW. West image
Penium minutum var. elongatum(West) West & West image
Penium minutum var. genuinumRaciborski image
Penium minutum var. gracileWille Forh. Vidensk.-Selsk. Christiania 1880{11}: 51, pl. II: fig. 33 1880
Penium minutum var. lineare(Kützing) Rabenhorst image
Penium minutum var. minus_('minor')Raciborski image
Penium minutum var. polonicum(Raciborski) W. West image
Penium minutum var. productumFritsch image
Penium minutum var. tumidumWille image
Penium minutum var. undulatumW. West J. Linn. Soc., London. Botany 29: 130, pl. XX: fig. 4 1892
Penium monile(Kützing) Brebisson ex Kützing image
Penium mooreanum var. constrictumSchmidle image
Penium mooreanum var. constrictum_('constricta')Schmidle image
Penium mooreanumW. Archer image
Penium multicostatumScott & Gröndblad image
Penium naegeliiBrébisson apud Archer in Pritchard Hist. Inf. ed. 4: 751 1861
Penium naegeliiBrebisson image
Penium naegelii f. majus_('major')Nordstedt image
Penium naegelii f. minus_('minor')Nordstedt image
Penium naviculaBrebisson image
Penium navicula f. granulatum_('granulata')W. West & G.S. West image
Penium navicula f. maius_('maior')Borzecki image
Penium navicula f. maius_('maior')Borzecki image
Penium navicula f. majus_('major')Huber-Pestalozzi image
Penium navicula f. willeiSchmidle image
Penium navicula var. attenuatumNoda & Skvortzov image
Penium navicula var. crassumWest & West image
Penium navicula var. granulatumWest & G.S. West J. Linn. Soc., London. Botany 33: 157, pl. 8: fig. 10 1897
Penium navicula var. inflatumW. West & G.S. West Monogr. Brit. Desmid. I: 77, pl. VII: fig. 18 1904
Penium navicula var. inflatumWest & West image
Penium navicula var. maximumBernard image
Penium navigiumW.B. Turner image
Penium notabile(Brébisson) F. Gay Mon. loc. Conj.: 71 1884
Penium notabile f. latiusF. Gay Mon. loc. Conj.: 71, no fig. 1884
Penium oblongumDe Bary image
Penium oblongum f. majusW.B. Turner Alg. Ind. orient.: 18, pl. I: fig. 22 1893
Penium oblongum f. majus_('major')W.B. Turner image
Penium orbiculatum(Ralfs) Kützing image
Penium pachydermumPlayfair image
Penium palangulaBrebisson image
Penium palangula var. debaryi(Rabenhorst) F. Gay Mon. loc. Conj.: 71 1884
Penium panduransDe Notaris image
Penium phymatosporum f. minusK. Förster Khumbu Himal; Ergebnisse 2: 33, pl. 1: figs. 15, 16; pl. 6: fig. 5 1965
Penium phymatosporumNordstedt image
Penium phymatosporum var. crassulumCholnoky image
Penium phymatosporum var. majusWittrock & Nordstedt image
Penium phymatosporum var. pachydermumPrintz image
Penium poeltianumK. Förster Khumbu Himal; Ergebnisse 2: 34, pl. 1: figs. 7-9; pl. 6: figs. 2-4 1965
Penium polonicumRaciborski image
Penium polymorphum(Perty) Perty image
Penium polymorphum f. alpicolaHeimerl image
Penium polymorphum f. angustiusGröndblad image
Penium polymorphum f. obesumW.B. Turner image
Penium polymorphum var. cylindraceumPlayfair image
Penium polymorphum var. discrepansKaiser image
Penium polymorphum var. longiusBohlin image
Penium polymorphum var. lundelliiSchmidle image
Penium polymorphum var. minutissimum(Nordstedt) Playfair image
Penium polymorphum var. mooreanum(Archer) Playfair image
Penium polymorphum var. rectumGröndblad image
Penium polymorphum var. turneriPlayfair Proc. Linn. Soc. New South Wales 37: 527 1913
Penium pseudocostatumSuxena & Venkateswarlu image
Penium pseudorufescensClaassen image
Penium pusillumDelponte image
Penium pyramidatam(West & West) Krieger image
Penium ralfsiiDe Bary image
Penium ralfsiiKützing Sp. alg.: 167 1849
Penium ralfsiiKützing image
Penium rectum(Delponte) Wille image
Penium rectum f. minus_('minor')Wille image
Penium ridleyiBernard image
Penium rotundumW.B. Turner image
Penium royanumW.B. Turner image
Penium rufescensCleve image
Penium rufescens f. achroaMessikommer image
Penium rufescens f. longiusKosinskaya image
Penium rufo-pellitumJ. Ray image
Penium rupestre(Kützing) Rabenhorst image
Penium scandinavicumW.B. Turner image
Penium sceptrumBorge image
Penium sibiricumBoldt image
Penium silvae-nigrae f. minusC. Bicudo image
Penium silvae-nigrae f. minus_('minor')Bourrelly image
Penium silvae-nigrae var. parallelumW. Krieger Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 13(1,1): 240, pl. 11: fig. 5 1933
Penium silvae-nigrae_('silvae nigrae')Rabanus image
Penium simplexW.B. Turner image
Penium sinenseJao image
Penium spinospermumW. Joshua image
Penium spinulosum(Wolle) Gerrath image
Penium spinulosum var. madagascariense(Brunel) Gerrath image
Penium spiroplastidiumG.W. Prescott in Prescott, Croasdale & Vinyard Syn. N. Amer. Desmids II{1}: 13, pl. IX: fig. 8 1975
Penium spirostriolatiforme f. rectispirum(Grönblad) H. Croasdale in Croasdale & Scott Nova Hedwigia 27: 506 1976
Penium spirostriolatiforme f. rectispirum(Gröndblad) Croasdale image
Penium spirostriolatiformeWest & West image
Penium spirostriolatum f. elongatumThomasson image
Penium spirostriolatum f. interruptum_('interrupta')Cedergren image
Penium spirostriolatum f. rectispirumGrönblad Acta Soc. Sci. Fenn. n.s.B, 2{6}: 8, fig. 6 1945
Penium spirostriolatum f. rectispirum_('rectispira')Gröndblad image
Penium spirostriolatum f. scabrum_('scabra')Eichler Pamietnik Fizyjograficzny 14{Dzial 3}: 125, fig. 10 1896
Penium spirostriolatumJ. Barker image
Penium spirostriolatum var. amplificatumMax Schmidt Grundlagen einer Algenflora der Lüneburger Heide: 16, pl. II: fig. 19 1903
Penium spirostriolatum var. apiculatumJ.A. Cushman image
Penium spirostriolatum var. minus_('minor')Rabanus image
Penium spirostriolatum var. pseudosilvae-nigraeFörster image
Penium striato-punctatumKützing image
Penium subcucurbitinumClaassen image
Penium sublamellosumW.B. Turner image
Penium suboctangulareW. West image
Penium subrufescensBorge image
Penium subspirostriolatiformeGrönblad image
Penium substriatumHirano image
Penium subtileWest & West image
Penium subtruncatum(Schmidle) Schmidle image
Penium teresG. Sampaio image
Penium terrestreJao image
Penium tridentulum(Wolle) Eichler & Raciborski image
Penium truncatum f. punctatum_('punctata')W. West image
Penium truncatumRalfs image
Penium variolatumW. West & G.S. West image
Penium variolatumWest & G.S. West J. Bot. (London) 35: 77, pl. 368: fig. 23 1897
SPHINCTOPENIUM(Gay) W.B. Turner image
SPHINCTOPENIUMGay image