Closterium sigmoideum Lagerh. & Nordst.

  • Region

    South America

  • Country

    Ecuador

  • State/Province

    Pichincha

  • Locality

    Aequatoriæ in fossa in Valle de Chillo

  • Distribution

    Map all specimens of this taxon

3 4
6 7 8 9 10
copyright reserved
The New York
Botanical Garden
Wittrock et Nordstedt. Algw exsiccatce.
1138. Closterium siginoideum Lagerh.
Cl. crassitudine circ. 7—8-plo longius, a
fere rectum), dorso convexum, ventre subplanmn,
simile, apicibus attennatis obtuso-rotundatis, py-
renoidibus semicellularum 8 —12, locello apicali
distincto corpuscula numerosa includente; a ver-
tice visum leviter sigmoideum (fere ut in Plettro-
siginole obscuro ve! PI. baltico) apicibus atten-
uatis obtusis leviter curvatis. Membrana acliroa
glabra. Pyrenoides vulgo in una serie axillari
ordinati, (interdum tamen in speciminibus ex-
siccatis insuper pyrenoides nonnulli hic illic
sparsi visi sunt). Crass. 38—44 long.
270—315 ¡a, lat. apic. c. 6 ¡li*
A Cl. Lunula c. sublanceolato /?. 1. Klebs
Ostpreuss. Desm. p. 7 precipue curvatura sig-
moidea et ventre non tumido differt. Cl prw-
grande Rab. membrana striata abhorret.
E.rplicatio iconum : 1. Cellula a fronte visa.
2. Cellula a dorso visa. 3. Apex cellulse
magis amplifìcatus.
Aequatoriae in fossa in Valle de' Chillo
(prov. de Picliinclia) 18T92
et Nordst. nov. spec.
fronte visum rectum (vel
habitu Closterio Lnnulce
legit professor G. Lagerheim.
02364003