BOTANY MOUGEOTIACEJE De Barya desmidioides, West & G. S. West. Lizard Mougeotia capucina, C. Ag. Tremethick Moor depressa, Wittr. W.C. gelatinosa, Wittr. Lizard genuflexa, C. Ag. gracillima, Wittr. ovalis, Nordst. parvula, Hass. var. angusta, Kirchn. punctata, Wittr. recurva, De Toni. scalaris, Hass. viridis, Wittr. Spirogyra arcta, Ktltz. var. catenaeformis, Kirchn. Lizard inflata, Rab. Lizard, Kerris Moor longata, Ktitz. Kerris Moor maxima, Wittr. nitida, Link. porticalis, Clevc. stictica, Will. tenuissima, Ktltz. Zygnema cruciatum, C. Ag. ericetorum, Hansg. pectinatum, C. Ag. var. anomalum, Kirchn. peliosporum, De Bary. Chy-an-hal Moor Ralfsii Wittr. Chy-an-hal Moor stellinum, C. Ag. W.C. var. stagnale, Kirchn. Lizard var. Vaucherii, Kirchn. W.C. VOLVOCACE.S Eudorina elegans, Ehr. Sancreed Gonium pectorale, Muell. Pandorina morum, Bory. aureus, Ehr. Trungle Moor Volvox globator, Ehr. Kennall falley, Trungle Moor, etc. PALMELLACEJE Apiocystis Brauniana, N3g. W.C. Botryococcus Braunii, Ktltz. Characium heteromorphum, Reinsch. Hookeri, Hansg. longipes, Rab. ornithocephalum, A. Br. Sieboldi, A. Br. Characiopsis minuta, Borzi. Penzance Coelastrum cubicum, Nag. sphaericum, Nag. Boscastle Dictyosphaerium Ehrenbergianum, Nag. N.C. Eremosphaeria viridis, De Bary. N.C. Centrosphaera facciolae, Borzi. Sennen Gloeocystis gigas, Lagerh. W.C. rupestris, Rab. PALMELLACE.S: (continued) Gloeocystis versicolor, N3g. W.C. Nephrocytium Agardhianum, Nag. Ophiocytium cochleare, A. Br. Palmodactylon simplex, Nag. subramosum, Nag. Pediastrum biradiatum, Meyen. Boryanum, Menegh. constrictum, Hass. Ehrenbergii, A. Br. integrum, Nag. Tintagel tetras, Ralfs. W.C. Pleurococcus vulgaris, Menegh. Protococcus frustulosus, De Toni. Bos- castle Raphidium polymorphum, Fresen. W.C. var. aciculare, Rab. var. falcatum, Rabenh. Scenedesmus bijugatus, Ktltz., var. alter- nans, Hansg. Chy-an-hal and Tre- methick Moors obliquus, Ktltz. Chy-an-hal var. dimorphus, Rabenh. quadricaudra, Bre'b. Schizochlamys *gelatinosa, A. Br. Pen- zance Sciadium *arbuscula, A. Br. Chy-an-hal Moor Selenastrum Bibrayanum, Reinsch. Chy- an-hal Moor bifidum, Benn. Chy-an-hal Moor Sorastrum bidentatum, Reinsch. Mawgan spinulosum, Nag. Staurogenia rectangularis, A. Br. Tetraedron enorme, Hansg. regulare, Ktltz. Tetraspora gelatinosa, Desv. lubrica, C. Ag. Urococcus insignis, Hass. ULVACEJE Prasiola calophylla, Menegh. Mawgan crispa, C. Ag. furfuracea, Menegh. ULOTHRICHACEJE Bumilleria pumila, West & G. S. West. Sennen Hormidium murale, Ktttz. Sennen Hormiscia aequalis, Ktltz. W.C. moniliformis, Rab. zonata, Aresch. var. catenaeformis, Rab. Hormospora mutabilis, Nag. Microspora fugacissima, Rab. vulgaris, Rab. CONFERVACEJE Conferva affinis, Ktitz. He/ston; St. Mary's, Scilly Isles obsoleta, West & G. S. West. Pen- zance ; St. Mary's, Scilly Isles 97 13
