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
Polysiphonia violacea(A.W. Roth) K.P.J. Sprengel image
Polysiphonia violacea(Roth) Sprengel Syst. Veg. 4{1}: 348 1827
Polysiphonia violacea f. aculeata(C. Agardh) Rosenvinge image
Polysiphonia violacea f. allochroa(Roth) J. Agardh image
Polysiphonia violacea f. allochrous_('allochroa')(Roth) J. Agardh Sp. Alg. 2: 988 1863
Polysiphonia violacea f. fibrillosa(Dillwyn) Rosenvinge image
Polysiphonia violacea f. robustaJ. Agardh image
Polysiphonia violacea f. tenuior_('tenuis')(Roth) Rosenvinge Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. & Math. Afd., Ser. 7, 7: 422 1924
Polysiphonia violacea f. tenuis(Roth) Rosenvinge image
Polysiphonia violacea f. violaceaJ. Agardh image
Polysiphonia violacea var. amethystea(Kützing) Kützing image
Polysiphonia violacea var. bulbosaAreschoug image
Polysiphonia violacea var. fibrillosa(Dillwyn) Areschoug image
Polysiphonia violacea var. flexicaulisHarvey Ner. bor.-amer. 2: 44 1853
Polysiphonia violacea var. genuinaHauck image
Polysiphonia violacea var. griffithsiana(Harvey) L. Batten image
Polysiphonia violacea var. myriotrichaKützing image
Polysiphonia violacea var. subbrodiaei_('sub-brodiaei')Areschoug image
Polysiphonia violacea var. subulata(Ducluzeau) Hauck image
Polysiphonia violacea var. tenuisGreville image
Polysiphonia violacea var. tenuissimaAreschoug image
Polysiphonia violacea var. violaceaAreschoug image