Oscillatoria tenuis C.Agardh ex Gomont

  • Filed As

    Oscillatoriaceae
    Oscillatoria tenuis C.Agardh ex Gomont

  • Identifiers

    NY Barcode: 02508607

    Occurrence ID: 6d7eb85a-8990-4187-98c3-81d013d9c8b3

  • Exsiccatae

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

    Exsiccatae Number: 287

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BX MUSSO BOT AH. STOCKHOLM.
Aresoh« Alg. Scarni. ejjf 3er*&ov.
Ho stop grunifora» I,.
Prope oriofta in Scania, — ^ept.
Ö» Nordstedt.
287. Oscillatoria tenuis Ag.
o
Prope Upsaliam. — Aug.
Augusta Areschoug.
NEW YORK BOTANICAL GARDEN
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282. Anabaena flos aquae (L.) H#ia
In amne Hàga-àn prope Upsaliam. — Aug.	V
Augusta Areschoug.
In aqua spumae instar natans. Fila raoniliformia, recta
1. curvata. Cell, vegetae subsphaericae 1. ellipticae, 10 Micromm
crassae; perdurantes sphaericae, illis crassitudine aequales,
sparsae. Sporae ellipticae usque 2lf Micromm longaeet!7y
Micromm latae, solitariae, binae 1. ternae, cellulis perduran-
tibus raro confines. De cetero interspersa sunt fila tenuiora,
circinalia, et Limnochlidis species.
NEW YORK BOTANICAL GARDEN
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283. Phormidium Corium Ag.
In tluvio Upsaliensi. — Junio.
Augusta Areschoug.
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
Micro®“ crassa. Articuli cylindracei, diametro paulo, rarius
2plo longiores. Calothrix involvens n. 190, sev Hypheo-
thrix involvens h'ütz., habet fila psevdoraraosa, an vero
hie distributa forma, dicere non possumus. Nobis visa sunt
Simplicia.
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flora sseclea.
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 longions, sub microscopio subrectangulares. In vase
cum deponitur, hujus aqua nunc caerulescente colore, nunc
purpurascente variat. Odor magnopere graveolens, ut domi
perferri vix possit.
NEW YORK BOTANICAL GARUtr.
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285. Oscillatoria nigra Vauch.
In palude prope Upsaliam. — Aug.
Augusta Areschoug.
/ Xx
'ras vsss %
vmixxJtL j
\r“y
\ /
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290. Tolypothrix coactilis Kütz.
In fonte in Bahusia. — Jul.
Domina S. Àkermark
Specimitia sordide flavescentia cum speciminibus in Ra-
benhorstii Die Alg. Eur. n. 213 ad ungvem conveniunt.
D0ÎÜ1
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