Staurodesmus incus (Hassall ex Ralfs) Teiling

  • Filed As

    Desmidiaceae
    Staurodesmus incus (Hassall ex Ralfs) Teiling

  • Collector(s)

    N. G. Lagerheim s.n., May 1896

  • Location

    Sweden. Sueciæ in fossa turfosa ad Stadshagen in Kungsholmen Stockholmiæ.

  • Identifiers

    NY Barcode: 02016090

    Occurrence ID: 1db2574b-4bee-4494-81cd-a9162077a62a

  • Exsiccatae

    Exsiccatae Number: 1299

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Wittrock, ISiOrdstedt, Lagerheim. Algae exsiccatce.

1299. Arthrodesmus Incus Breb.; Hass.

Forma fere eadem ac in n:o 988 fasc:i 20, sed aculeis tantum paullum
divergentibus (f. isthmosa Heim. 1891 Desm. alp. quoad fig. 18 superam
dextram) vel parallelis (f. vulgaris' recta Eiclil. et Rac. 1893 No we gat.
zielen. quoad f. 22 et 24), interdum paullo longioribus, sed non tam longis
quam in f. Joshuas Gutw. Alg. Leopol. Long. sin. acul. 16—20 n; lat. s. acul.
14—18 /i, c. acul. 28—40 ft, long. acul. 6—12 ft, lat. isthm. 6—8 ft.

Suecise in fossa turfosa ad Stadshagen in Kungsholmen Stockholmise
18*96

leg. (Jr. Lagerlieim.
Determ. 0. Nordstedt.

Arthrodesmus sub 11:0 76 fasc:i 2 distributus est fere f. Brebis,
sonii Mac. (aculeis convergentibus) vel f. rotundata Rac. (aculeis parallelis),
long. circ. 20 — 22 ft, lat. sin. acul. 18 — 21 fi,. cum acul. 30 — 36 //,
long. acul. circ. 10 f.i>, lat. isthm. 6 — 7 ft. Affinisest A. triangularis Lagerh.
f. brasiliensis Eiclil. et Rac. Forma in n:o 970 fere eadem planta est,
fortasse paullo minor, long. 16—18 ft, lat. s. acul. 14—16 ft, c. acul.
24 ft, lat. isthm. 7 ft (interdum isthm. paullum elongat.).

0. Nordstedt.