Cosmarium pseudarctoum Nordst.

  • Region

    Europe

  • Country

    Norway

  • Locality

    Norvegiæ inter muscos ad Sprenbåcken montium Dovrensium

  • Elevation

    Alt. 4000 m. (13123 ft.)

  • Distribution

    Map all specimens of this taxon

? ????	o 1 cm	2 3 4	5	6 7 8 9 10 copyright reserved	The New York Botanical Garden
					........
Wittroch et Nordstedt. Algœ exsiccatœ.
257. Cosmarium pseudarctoum Nordst. nov. spec.
C. diametro circ. quarta parte longius, medio levissime excavatum, a
latere conspectum ellipticum, semicellulæ a fronte visæ latissime ovatæ,
apice truncato, angulis (superioribus) late rotundatis; a vertice visæ cir-
culari-ellipticæ, massa chlorophyllacea e nucleo amylaceo centrali radiante,
cruciatim disposita.
Long. 17,5—21 fi, lat. 14—16 fX; crass. 11,5—145 lat. isthm.
13,5—15 fi.
a	a1	b	c	d
Fig. a, a' = cellula a fronte visa, b = a vertice, c = a latere; d =
cellulae 2, nuper divisione ortae.
A C. arctoo Nordst. differt semicellulis sursum angustatis; a C. cru-
cifero De Bar. cellulis a vertice visis non perfecte circularibus.
Norvegiae inter muscos ad Sprenbácken montium Dovrensium, altitud,
c. 4,000' s. in. 181g°78.
0. Nordstedt.
02362936