124 . CRYPTOGAMIA. ALG. Ulva. 
tt certainly corresponds awith the plant avhen nat branched, 
as Dillenius himself allows it sometimes to be. 
Pretty solid, unequal, winding, with cells of unequal di- 
mensions communicating one with another. Branches scattered, 
but little branched. Linx. ‘Tubular, sometimes branched, com- 
pressed, straight or bent, smooth, even. Dixt. 49. 
~ Rocks, stones in the sea, and in salt water ditches. 
ey A. Jan—Dec. 
_ purpuras'- U,. Tubular, very much branched ; nearly round: branches 
cens. opposite, pointed. Huns. 569. * 
- E. bot. 641-F/. dan, 653. 
Stem 6 inches high, of the thickness of packthread, purplish, 
semi-transparent. Branches opposite, mostly pointing two 
os 
ways, round, pointed. Huns... 11. Not uncommon in Corn- 
wall, It is a beautiful transparent, tubular and almost gelati- 
nous substance, of a pale purple or pinky colour; not much 
branched, but the branches very long and tapering. Mr. Stacx- 
HOUSE. 
- Near Christ-church, Hampshire. Hups. _ A. March—Oct, 
ru’bra. U. Thread-shaped, forked, red. Huns. 571. d 
Leaf 1% inch long, blunt. Brancheslong. Huns. x. 19. 
Stones in the sea, near Christ-church, Hampshire. ~ 
SF arnt A. May—Sept. 
plumo’sa, U. Thread-shaped, branched: branches strap-spear-shap- 
ed, winged, shining. Hops. 571. RKO 8294 
. Sat Bas spd: ‘Tength, flatted, of a brownish reddish hue. 
ranches flatted, closely win. reddish n, wings jelly- 
like, hair-like, very green. 2 es n. 20, isi : Pile? 
Rocks and stones in the sea, near Exmouth, Devonshire. 
rubens. UJ, Thread-shaped, very much branched, reddish : branch- 
es scattered, horizontal, blunt. Huns. 571. 
Leaf 4 inches long, nearly the thickness of shop packthread. 
: Branches short. Hups. 2. 18. 
Rocks and stones in Portland Island, and near Pool, Dor- 
setsh, ; A. May—Oct. 
filifor’mis. UJ, -Thread-shaped, very asal branched, purplish : 
branches scattered, distant, very long. Hups. 570.” 
_ Leaf 6 inches long, nearly of the thickness of sh k. 
chen.’ Saniie-Adeec Diem, 4. 3h, = 
a 
