The name Cosmarium is a slight homonymy case. This name is used according to the rules of several different nomenclatural codes.

Cosmarium

Botany

Taxonomy

Charophyta 12
Streptophyta 1
Conjugatophyceae 1
Zygnematophyceae 12
Desmidiales 13
Algues 382
Desmidiaceae 13

Species

Cosmarium amoenum 6 2
Cosmarium amplum Nordstedt 1 1
Cosmarium angulosum Bréb. 2 2
Cosmarium anomalum 1 1
Cosmarium bicardia Reinsch 1 1
Cosmarium bioculatum 5 4
Cosmarium bireme Nordst. 2 1
Cosmarium botrytis (Bory) Menegh. 35 10
Cosmarium brebissonii Menegh. 5 2
Cosmarium broomei Thwaites ex Ralfs 7 4
Cosmarium caelatum Ralfs 4 4
Cosmarium calcareum Wittr. 5 2
Cosmarium coelatum 1
Cosmarium commissurale 3 2
Cosmarium commutatum 3 2
Cosmarium connatum Bréb. 5 4
Cosmarium conspersum 2 1
Cosmarium corbula 3 2
Cosmarium crenatum Ralfs 4 2
Cosmarium crenulatum 6 2
Cosmarium cruciferum de Bary 6 6
Cosmarium cucumis Menegh. 5 5
Cosmarium cucurbita Bréb. 13 13
Cosmarium curtum Bréb. ex Ralfs 4 4
Cosmarium demangeonii Bréb. 2 2
Cosmarium dentatum Wolle 1 1
Cosmarium difficile Lütkemüller 2 2
Cosmarium formosulum Hoff 1 1
Cosmarium gemmiferum 2 1
Cosmarium gerstenbergeri 3 2
Cosmarium globosum Bulnheim 1 1
Cosmarium granatum Brébisson ex Ralfs 1848 2 2
Cosmarium granulatum W.West 2 2
Cosmarium holmiense 4 2
Cosmarium impressulum Elfving, 1881 1 1
Cosmarium jacobscenii 1 1
Cosmarium laeve Rabenh. 6 6
Cosmarium latum 3 1
Cosmarium lortetiana 1
Cosmarium lortetianum 1 1
Cosmarium margaritatum (P.Lundell) J.Roy & Bisset 5 4
Cosmarium margaritiferum (Turpin) Menegh. 11 7
Cosmarium minutum 3 3
Cosmarium moniliformis 1 1
Cosmarium naegelianum 5 3
Cosmarium neapolitanum 2 1
Cosmarium nitidulum 1 1
Cosmarium norimbergense Reinsch 1 1
Cosmarium notabile Bréb. 5 5
Cosmarium ornatum Ralfs 2 2
Cosmarium ovale Ralfs 5 4
Cosmarium palangula Bréb. 2 2
Cosmarium parvulum 6 4
Cosmarium phaseolus 5 5
Cosmarium pluviale Bréb. 1 1
Cosmarium polare 2 1
Cosmarium polygonum 2 1
Cosmarium portianum Archer 1 1
Cosmarium praemorsum 9 7
Cosmarium pseudopyramidatum P.Lundell 12 10
Cosmarium punctulatum Bréb. 7 6
Cosmarium pusillum 2 1
Cosmarium pyramidatum 12 10
Cosmarium quadrangulatum 2 1
Cosmarium quadratum 1 1
Cosmarium quinarium Lundell 2 2
Cosmarium ralfsii Bréb. 4 4
Cosmarium reniforme (Ralfs.) Arch. 4 3
Cosmarium silesiacum 5 3
Cosmarium sp Printz 1916 4 4
Cosmarium sp. Corda ex Ralfs, 1848 16 6
Cosmarium spirogyra 1 1
Cosmarium sportella Bréb. 1
Cosmarium subcrenatum Hantzsch 3 2
Cosmarium subcucumis Schmidle 3 3
Cosmarium subglobosum Nordstedt 1 1
Cosmarium subpalangula 3 3
Cosmarium subponctulatum 3 3
Cosmarium subprotumidum 3 3
Cosmarium subquadratum Nordstedt 2 2
Cosmarium subspeciosum Nordstedt 2 2
Cosmarium subtumidum 2 1
Cosmarium tetraophthalmum (Kütz.) Bréb. 13 4
Cosmarium tinctum 5 4
Cosmarium trafalgaricum Wittr. 1
Cosmarium triplicatum Wolle 1 1
Cosmarium turgidum 2 2
Cosmarium turpinii 3 2
Cosmarium viride (Corda) Joshua 1 1

395 Specimens registered in collections

Collection Number of specimens (or sets)
Cryptogams (PC) 382
Microalgae (ALCP) 13

Cosmarium

Zoology

Taxonomy

Charophyta 2
Streptophyta 1
Conjugatophyceae 1
Zygnematophyceae 2
Desmidiales 3
Desmidiaceae 3

Species

Cosmarium impressulum Elfving, 1881 1
Cosmarium sp. Corda ex Ralfs, 1848 2

Specimens registered in collections

Collection Number of specimens (or sets)
Extractotheque (CX) 3