Spirogyra lagerheimii Wittr.

  • Filed As

    Zygnemataceae
    Spirogyra lagerheimii Wittr. ( type )

  • Collector(s)

    N. G. Lagerheim s.n., 06 Aug1884

  • Location

    Sweden. Sueciæ in lacu Kolbotten ad Dufnäs prope Holmiam.

  • Identifiers

    NY Barcode: 01192693

    Occurrence ID: 13b80017-349b-4ac7-ae44-e42dbeea507d

  • Exsiccatae

    Exsiccatae Number: 961

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COLUMBIA ^

Wittrock (£' Nordstedt. Alga; exsiccata’.

961. Spirogyra Lagerheimii Wittr. nov. spec.

S. cellulis extremitatibns non repìicatis, vegeta tivis diametro 3 — 5-plo
longioribus, vittis chlorophyllaceis singulis, anfractibus 2^ — 3^; cellulis
vegetativis intercalaribus ñlofum fertilium interdum plus minus tumidis ;
cellulis sporiferis in latere canalis copulationis paullum tumidis; zygosporis
ellipsoideis in utroque fine attenuatis, latitudine 2— 3-plo longioribus, mem-
brana media dilute fusca, subtiliter punctata. Copulatio plerumque api-
calis. Orassit. cell, veget. 27—33 /«?; crassit. zygosp. 25—31 /t, longit.
48—66 ¡a.

Figura ostendit cellulas binas conjugatione apicali copulatas, 300-plo
amplificatas. Contentum zygosporse non delineatum est.

Species hsec S, varianti (Hass.) Kiitz. affinis est, sed apicibus zygo-
sporarum semper attenuatis membranaque media punctata bene distincta
est. — Cfr. nr. sequenti.

Suecise in lacu Kolbotten ad Dufnäs prope Holmiam 18|84

leg. cl. G. Lagerheim.

SYNTYPE OF:	1<V U/, T*Vtk

llj’lirvd x fyrétii fill.	M

ft i4.ii M.n.id

BOTANICAL
QARDE^.

NEW YORK BOTANICAL GARDEN

01

92693

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01192693