74 
Gen. Ascophyllum, Stackh. 
A. nodosum, Le Jol. Common. 
Fig.: Harvey I, 13 [as Fucus nodosus). 
District: In all districts. 
Zone: Between H.W.O.N.T. and M.T. zone. 
Occurrence: Perennial. 
Reproduction: From February onwards. 
Notes: Conspicuous in places where rocks are broken up to form 
boulders: generally forms a definite zone below Fucus. 
spivalis and above Fucus serratus. 
Gen. Pelvetia, Dene. et Thur. 
P. canaliculata, Dene. et Thur. 
Fig.: Harvey I, 16 [as Fucus canaliculatus}. 
District: Port Erin; Perwick Bay; Fleshwick Bay; Pooyllvaaish; 
Douglas Bay; Peel. 
Zone? HIW-O3:1. 
Occurrence: Perennial. 
Reproduction : Summer. 
Gen. Himanthalia, Lyngb. 
H. lorea, Lyngb. Locally abundant. 
Piss: arveys As. 
District: Port Erin (Bradda); Port St. Mary; Castletown; Port 
Soderick (Talbot); Calf (Garner). 
Zone?) eb AWW_O Na. 
Occurrence: Perennial. 
Reproduction: From February onwards. 
Notes: Forms zone immediately above Laminarian zone. 
. Gen. Halidrys, Lyngb: 
H. siliquosa, Lyngb. Frequent. 
Hig.+ Harvey I, +3- 
District : In all districts. 
Zone: L.W.O.S.T. and below. 
Occurrence: Perennial. 
Reproduction : Summer. 
Notes: May be found higher up the shore in deep pools. Generally 
occurs in sheltered situations. 
Gen. Cystoseira, Ag. 
C. evicoides, Ag. 
Figo: Harvey 4, -4- 
District : Douglas Bay. 
Notes: Collected by R. Garner. No data available. 
C. discoys, Ag. 
fie: Harvey. 1. & 
District: Douglas Bay. 
Notes: Collected by R. Garner. No data available. 
C. fibrosa, Ag. 
hie, . ilarvey 1, 7: 
District: Douglas Bay. . 
Notes: Collected by R. Garner. No data available. 
