266 Marine Algce of Berivick-on-Tiueed. 



Class III.-P HJEOPHYCEJE, 



Order IV.— PHJEOZOOSPOKE2E. 



Family— S cytosiphonacese. 



PHYLLITI8 (Ktz.) Le Jol. 



Phyllitis zosterifolia, Rke. 



Algenflora der westlichen Ostsee, p. 86. 

 Descr. Phyllitis fascia, Ktz., Spec. Alg., p. 566. 



E.rsicc. „ ,, Holmes, Alg. Brit. Ear., no. 43; Le Jol, Alg. 



Mar. Cherb., no. 175. 

 Ilea fascia, Aresch., Alg. Scand. Exsicc., no. 96. (Spec, thallo 

 angusto.) 

 Syn. Laminaria fascia, J. Ag., Spec. Alg. i., p. 129. 



Phyllitis fascia, Le Jol., Liste Alg. Mar. Cherb., p. 68. 

 Hab. On rocks in sandy pools between tide-marks, usually near low- 

 water. April — Sept. Rare. Needle Eye, Sharper Head. 

 A small slender plant with very narrow strap-shaped fronds 

 arising from a disk-like base. It grows in small tufts on stones 

 in sandy pools near low- water mark. 



Phyllitis fascia (FI Dan.) Rke. 



Algenflora der westlechen Ostsee, p. 86. — Fucus fascia, Ft. 

 Ban., t. 768. 

 Descr. Laminaria fascia, Hare, Phyc. Brit. 

 Fig. „ „ Harv., I.e. pi. 4-5. 



Phyllitis csespitosa, Bornet e.t Thur., Etudes Phycol., pi. iv. 

 E.rsicc. Laminaria fascia, Wyatt, Alg. Ua.nmon., no. 157. 

 Laminaria debilis, Cm nan, Alg. Finist., no. 81. 

 Ilea fascia, Aresch., Alg. Scand. Exsicc, no. 96 (spec, thallo 

 latiore.) 

 Syn. Phyllitis casspitosa, Le .Jol., Lamin. 2nd edit., p. 61 ; Id.. Liste 

 Alg. Mar. Cherb., p. 68. 

 Laminaria casspitosa, .7. Ag., Spec. Alg. i., p. 130. 

 Phycolapathum CBBSpitosum, Ktz., Spec. Alg., p. 483 ; Id., Tab. 

 Phyc. VI., t. 49. 

 Hab. On rocks and stones between tide-marks. Nov. — May. Not 



uncommon. Berwick Bay, Sharper Head, Holy Island. 

 A larger plant than the preceding, the fronds cuneiform, or 

 oval, often one or two inches broad tapering below into a short 

 stem. It is much more common and abundant with us than 

 P. zosterifolia. 



