74 THE JOURNAL OF BOTANY 
LL. occidentale is reported for Ireland from eleven divisions in 
Braabie’s Irish . Topographical Botany (1901), but I have only ex- 
amined examples from Wicklow, Waterford, Dublin, and Clar 
It appears to be absent from the north-east coasts. It grows in 
many parts of Jersey and Guernsey, and in Alderney and Sark, 
and I have seen specimens from these islands. 
DEscRIPTION OF PLATE 449. 
Limonium recurvum, natural size, drawn from Portland specimens. 1. Outer - 
bract. 2. Middle bract. 3. Inner bract. 4. Bracteole. 5. Calyx. All ecnunned 
four times 
NOTES ON. FRESHWATER ALGA.—II. 
By W. West, F.L.S., anp G. 8. West, M.A., F.L.S. 
(Concluded from p. 41.) 
85. Crostertum pusitLumM Hantzsch. in Rabenh. Alg. Eur. no. 
1008, 1861; Rabenh. Flor. Europ. a ili. 1868, p. 
Vat. MonoLitHum Wittr. in Wittr. & Nordst. Alg. Exsic. 1886, 
no. 886. Long. 29:8-40°4 y; lat. 75 6 ps. 
Hab. Gurnard’s Head, Cornwall, 0 on damp ground. 
86. C. macizentum Bréb. Long. 722 p»; lat. 13°5 p. 
Hab, Near Mullion, Cornwall. 
37. C. pronum Bréb. Hab. Glyder Fach, N. Wales, at 2200 ft. 
Near Mullion, Cornwall. 
88. Evastrum crassum (Bréb.) Kiitz. var. scropicunatum Lund. 
Hab. Moel Siabod, N. Wales. 
89. KH. ansoznse Elfv. Hab. Capel Curig and Llyn-y-cwm- 
ee N. Wales. 
. E, rosutatum Bréb. Hab. Bog above Capel Curig; apaee 
Fach, ‘at 2200 ft.; near Llyn Idw al, N. Wales. Near St. Jus 
near Senens ; ; near Land’s End; Tremethick Moor, Cornwall, 
41, Xantawirum Samira Arch. Hab. Moel Siabod, N. Wales. 
42. X. armatum (Bréb.) Rabenh. var. a West & G. 8. 
West. Hab. Liyn-y-cwm-ffynon, N. Wal 
43, Cosmartum Lunpetxn Delp. Hab. Meushias Cave, Cornwall. 
44, C, pseupExicuum Racib, Hab. Moel Siabod, N. Wales. 
45. C.quadrimamillatum, sp.n, (Pl. 446, fig. 12.) C. parvum, 
circiter tam longum quam latum vel paullo latius quam longum, 
profunde constrictum, sinu angusto-lineari extremo ampliato ; 
transverse subrectangulares vel elliptico-rectangulares, 
angulis basalibus leviter rotundatis, lateribus leviter concavis, sub- 
parallelis vel sursum subdivergen ntibus, angulis superioribus minute 
et distincte mamillatis, apicibus latis elevatis et leviter subconvexis; 
in centro semicellularam cum granulo singulo et intra mamillam 
unamquamque cum granulo parvo singulo; a vertice vise elliptice, 
