198 
THE JOURNAL OF BOTANY 
Abbev, March 1883, E. M. Holmes. The spathulate branches 
tapering towards the base quite distinguish it from the species. 
Chylocladia kaliformis Hook. var. patens Harv. 
NitopJiyllum punctatum Cl rev. var. ocellatum J. Ag. and var. 
flmbriatum Harv.— N. ramosum (= laceratum Grev.) f. ciliifera 
Batt.— N. litteratum J. Ag. 
Delesseria hypoglossum Lam. var. ovalifolia J. Ag. A broad 
form; the only other British locality is the Orkneys. 
JBonnemaisonia asparagoides Ag. var. teres Harv. The stem of 
this variety is round with very long cilia, while the typical form has 
a compressed stem with alternate ramuli coming out on either side. 
The plant has been also found in Wicklow and Kingstown Harbour, 
and is extremely rare. 
JPterosiphonia parasitica Selim. 
Dasya ocellata Harv. 
Ceramium tenuissimum J. Ag. The species does not appear to 
be listed by Hr. Van Heurck, though he records the variety orach- 
noideum Ag.— C. strictum Harv. var. zostericola Le Job— C. dia- 
plianum Both. 
IlalaracJinion ligulatum Iviitz. var. latifolium Harv. This 
broad form is rare, it has been gathered in S. Hevon, Kirkwall, and 
the west of Ireland. 
Alderney. 
The most notable collector in Alderney was the late Mr. E. H. 
Marquand, whose lists are published in Trans. Guern. Soc. Nat. Sei. 
1901, 1902, 1904, 1908. Hr. Van Heurck quotes all the known 
seaweed habitats for Alderney in his Prodrome. Batters, in his 
Catalogue, published as a Supplement to this Journal in 1902, 
included many localities for the island. 
The following have not been previously noted:— 
Monostroma Grevillei Wittr. 
JLnteromorpha clathrata J. Ag. var. Linkiana Batt.—P. com¬ 
pressor Grev. var. constricta J. Ag.—P. intestinal is Link. var. 
flagelliformis (Le Jol.). 
Ulothrix speciosa Kiitz. 
Chcetomorplia linum Kiitz. 
Cladophora Hutchinsiae Harv. var. distans Kiitz.; var. divari- 
cata Harv.— G. utriculosn Kiitz. var. Icetevirens (Harv.).— C. arcta 
Kiitz. var. radians Batt.; var. vaucheriaformis Harv.— C. lanosa 
Kiitz. 
Desmarestia viridis Lamour. 
Jdunctaria tenuissima Grev. 
P hy llit is fas cia K ii t z. 
JEctocarpus velutinus Kiitz.—P. granulosus Ag. var. refracta 
Batt. 
Sphacelaria cirri/osa Hauck var. irregularis Hauck. 
Chilionema reptans Sauv. 
Stilophora rhizodes J. Ag. 
Ch ordaria flag elliform is Ag. 
