Oscillatoria nigra Vaucher

  • Filed As

    Oscillatoriaceae
    Oscillatoria nigra Vaucher

  • Identifiers

    NY Barcode: 02508606

    Occurrence ID: 40b7b3e3-fe5c-473d-8dff-54ffef0a9ae4

  • Exsiccatae

    Algae Scandinavicae exsiccatae quas adjectis Characeis distribuit John Ehrh. Areschoug. Serie novae

    Exsiccatae Number: 285

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  • Kingdom

    Algae

  • Division

    Cyanobacteria

  • Class

    Cyanophyceae

  • Order

    Oscillatoriales

  • Family

    Oscillatoriaceae

  • All Determinations

    Oscillatoria nigra Vaucher

5feÀ	BOt1 ffl. 'a TO^^CTTOX'Mt
Araseli., Alg. So and. @x8. ^er.noy.
SPStOQ pruni	J,
^rope—loftr in Scania. - <*ept#
cania. —
0.Bordi
/ X
Æxs vesâ
^r^rrflE
287. Oscillatoria tenuis Ag.
O
Prope Upsaliam. — Aug.
Augusta Areschoug.
edt.
(HP*
'W v^\
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282. Anabaena fios aquae (L.) BtàfS SH£Ct<|&.
In amne Hàga-àn prope Upsaliam. — Aug.
Augusta Areschoug.
In aqua spumae instar natane Fila moniliformia, recta
1. curvata. Cell. vegetae subsphaericae 1. ellipticae, 10 Micromm
crassae; perdurantes sphaericae, illis crassitudine aequales,
sparsae. Sporae ellipticae usque 21-| Micromm longaeetlTy
Micromm latae, solitariae, binae 1. ternae, cellulis perduran-
tibus raro confines. De cetero interspersa sunt fila tenuiora,
circinalia, et Limnochlidis species.
I
>
NEW YORK BOTANICAL GARDEN
288. Hypheotrix Sophiae Aresch.
In aquae marinae limite superiore, per rupes
effusa. — Sept.
Domina S. Àkermark.
Color sordide olivaceus 1. nigro-viridis. Fila 4—_5
Micromm crassa. Articuli cylindracei, diametro paulo, rarius
2plo longiores. Calothrix involvens n. 190, sev Hypheo-
thrix involvens Kutz.y habet fila psevdoraraosa, an vero
hic distributa forma, dicere non possumus. Nobis visa sunt
Simplicia.
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283. Phormidium Corium Ag.
In tluvio Upsaliensi. — Junio.
Augusta Areschoug.
flow
289.	Heterochroa graveolens Aresch.
Lapidibus adnata, in amne Hâga-ân prope Up
saliam. — Aug.
Augusta Areschoug.
Char. gen. Stratum adnatum, aeruginoso-viride, lineam
crassum, ex filis simplicibus confervaceis compositura. Fila
phycocromacea, tenuissima, e cellulis leptodermaticis, cytio-
plasmate aeruginoso-viridi, granulis aequaliter adsperso, intus
vestitis formata, tubo cuticulari passim vacuo.
Crassitudo filorum 6—8\ Micromm. Cellulae diametro
fili paulo longiorrs, sub microscopio subrectangulares. In vase
cum deponitur, hujus aqua nunc caerulescente colore, nunc
purpurascente variat. Odor magnopere graveolens, ut domi
perferri vix possit.
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285. Oscillatoria nigra Vauch
In palude prope Upsaliam.
Augusta Areschoug.
Aug.
- «
%
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290.	Tolypothrix coactilis Kütz.
In fonte in Bahusia. — Jul.
Domina S. Àkermark
Specimina sordide flavescentia cum speciminibus in Ra-
benhorstii Die Alg. Eur. n. 2I3 ad ungvem conveniunt.
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