Closterium laterale Nordst.

  • Filed As

    Closteriaceae
    Closterium laterale Nordst. ( type )

  • Collector(s)

    A. Löfgren 117 b, 18 Jan 1880

  • Location

    Brazil. São Paulo. Pirassununga Mun. Brasiliæ ad Pasto de Olaria prope Pirassununga.

  • Notes (shown on label)

    Immixta sunt copiose Closterium turgidum Ehrenb. f. brasiliensis Spirotænia obscura Ralfs et rarius Cl. subturgidum Nordst. et hæ duæ Cosmaria

  • Identifiers

    NY Barcode: 01192623

    Occurrence ID: 011f5179-53be-4161-9c74-bb9e2b65ea1b

  • Exsiccatae

    Exsiccatae Number: 383

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  • Region

    South America

  • Country

    Brazil

  • State/Province

    São Paulo

  • County/Municipio

    Pirassununga Mun.

  • Locality

    Brasiliæ ad Pasto de Olaria prope Pirassununga

  • Distribution

    Map all specimens of this taxon

Witirocì; et Nordstedt. Algce exsiccatce.

383. CI oste riunì laterale Nordst. nov. spec.

Cl. leviter semilunare, lineari-lanceolatum, diametro 8—11-plo lon-
gius, ventre late subtumidum utroque polo sensim attenuatum, apicibus
truncatis, membrana parum colorata subtilissime striata striis segre con-
spicuis, laminis chlorophyllaceis circ. 5 sublateralibus núcleos amylaceos
multos in quaque lamina in seriem unicam ordinatos includentibus, locello
apicali granulis (circ. 10) repletis. A. confinibus, Cl. aceroso c. suban-
gusto Klebs, Cl. Ralfsii Bréb., Cl. angusto Hantzsch, Cl. hirud. Delp., Cl.
decoro Bréb., prsecipue differt nucleis amylaceis non uniseriatis nec cen-
tralibus. Diametr. 50—60 /(, long. 450—535 /li, lat. apic. circ. 8 ¡.i.

Immixta sunt copiose Closterii;111 turgilìuill Ehrenb. f. brasili-
ensis, Spirotaenia obscura Ralfs et rarius Cl. sul)tiirgidum Nordst.

et lise duse Cosmaria :

Cosinariuiii binimi Nordst. nov. spec.

C. diametro quarta 1. quinta parte longius, medio profunde constric-
tum sinu lineari angustissimo (extremo ampliato); semicellulse pyramidatse
apice late truncato 6-crenatse, angulis inferioribus rotundato-obtusis, late,
ri bus modice convexis crenatis crenis circ. 10 (bigranulatis), supra isth-
mum tumore plus minus circulari 1. elliptico granulato granulis in series
circ. 7 verticales apicibus convergentes dense ordinatis et infra magis
sparsis 1. in 2 series horizontales positis ornatse, ad marginem versus
granulatse granulis radiatim et concentrice dispositis. in seriebus (2—3)
interioribus singulis, ceteris binis ; a latere visse tumore basali; a vertice
oblongse medio utrinque tumidse. Latitudo isthmi latitudine apicis modo
paullo minor. Nuclei amylacei bini. — A. C. Botrytide prsecipue differt
granulis binis, a C. subspecioso Nordst. et C. pycnochondro Nordst. crenis
pluribus, forma tumoris basalis etc. — Lat. 70—72 /.< • long. 86—90;
lat. isthm. 20—21 /u; lat. apic. 21 — 24 /li-, crass. 42—46 fi.

Cosmarium quaternarium Nordst. nov. spec.

C. paullo longius quam latius, medio profunde constrictum sinu lineari
(interne paullum dilatato), extremo ampliato; seni ¡cellula' subtrapezicse
basi subreniformi, apice late truncatse granulis nullis, angulis inferiori-
bus obtuse-rotundatis, superioribus rotundatis, lateribus paullo convexis
granulato-crenatis, membrana granulis subparvis ex apice radiantibus
ornata, in area magna centrali subcirculari-elliptica granulis inter se jugis
connexis, unde scrobiculse fìunt; a vertice visse ellipticse granulis e centro
non granulato radiantibus; a latere circulares. Massa chlorophyllacea e
laminis 4 parietalibus nucleis amylaceis singulis formata. — Lat. 58—65 /li,
long. 68—72 fi, crass. 38—40 /li, lat. isthm. 20—24 /n, lat. apic. circ. 26 ¿i.
— Habitu Cosm. Brebissonii f. Delpont. (Spec. Desm. subalp. tab. IX, fig.
17 —22) simile differt granulis et dispositione massse chlorophyllacese.

Brasilise ad Pasto de Olaria prope Pirassununga 1818/180

leg. A. Löfgren (n:o 117 b).

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NEW YORK BOTANICAL GARDEN

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92623

01192623