HOW TO KNOW THE FRESH-WATER ALGAE 



nally (especially the latter. 

 e.g., an axial chloroplast). 

 Fig. 342 



f**H*PEEJ*( 



Figure 342 



B 



BACILLIFORM: rod-shaped. 

 Bangia 1 27 



fuscopurpurea 1 27 

 Basictadia 1 1 9 



Chelonum 1 1 9 



BASIC WATER: hard water 



containing an abundance 



of dissolved minerals or 



chemical elements. 

 Batrachospermum 110, 125; 



also 22, 127 



Boryanum 1 1 



moniliforme 1 1 



vagum 1 1 



BILOBED: with two lobes or 



extensions. 

 Binuclearia 105 



tatrana 105 



BIPAPILLATE: with two 

 small protrusions; nipples. 



BISCUIT-SHAPED: a thick- 

 ened pad; pillow-shaped 



BIVALVE (wall): wall of a 

 cell which is in two sec- 

 tions, one usually slight- 

 ly larger than the other. 

 (See Melosira, Fig. 328) 



Bladderwort: see Utnculoria. 



BLEPHAROPLAST: a granu- 

 lar body in a swimming 

 organism from which a 

 flagellum (organ of loco- 

 motion) arises. 



BLOOM: see Water Bloom. 



Blue-green Algae 6 



Bohlinia 80, 84 

 echidna 80 



Botrydiopsis 137, 143 

 arhiza 1 37 

 eriensis 1 37 



Botrydium 132, also 22 

 granulation 132 

 Wallrothii 132' 



Botryococcus 45, 129; also 

 22 

 Braunii 45 



BRISTLE: a stiff hair; a 

 needle-like spine. 



Brown Algae, see Phaeophy- 

 ta 



Bulbochaete 122; also 102 

 congener 122 

 insignis 1 22 



Bumilleria 1 32 

 exiJis 132 

 sicula 1 32 



Bumilleriopsis 1 38 

 brev/s 1 38 



Figure 343 



Capsosira 1 68 

 Brebissonii 168 



CAROTENE: orange - yellow 

 plant pigment of which 

 there are four kinds in 

 algae; a hydrocarbon, 

 C H. . 



CARPOGONIUM: female sex 

 organ in the red algae; 

 a flask-shaped cell with 

 a long, hair-like exten- 

 sion, the trichogyne. 



Carteria 3 1 



cordiformis 31 

 Klebsii 31 



CARTILAGINOUS: tough but 

 pliable; resilient. 



CELLULOSE: a n insoluble 



carbohydrate, C H O . of 

 6 10 5' 



which most plant cells 



are composed. 

 CENTRAL BODY: the central 



region of a blue-green al- 

 gal cell, relatively unpig- 



mented and containing 



nuclear granules. 

 CENTRALES: a subclass of 



the Diatomaceae which 



includes cells with radial 



symmetry and radiately 



disposed wall markings; 



cells round in end view, 



186. 

 Centritractus 1 39 



belanophorus 1 39 

 Cephaleuros 115; also 13, 22 



virescens 1 1 5 

 Cerasterias 86 



irregulare 86 

 Ceratium 1 51 



hirundinella 1 51 

 Ceratophyllum 166 

 Chaetonema 1 1 3 



irregulare 1 1 3 

 Chaetopeltis 1 1 4 



orbicularis 1 1 4 

 Chaetophora 122; also 113, 



123 



elegans 122 



incrassata 122 

 Chaetosphaeridium 51, 67, 



99 



globosum 51 



Chamaesiphon 1 76 



incrustans 1 76 

 Chamaesiphonaceae 177 

 Chantransia 1 27 

 Chara 21; also 20 



canescens 21 



coronata 21 



excelsa 21 

 Characeae 1 , 6, 20 

 Characiopsis 133, 135; also 



63, 68, 134 



acuta 133 



cylindrica 1 33 



spinifer 133 

 Characium 63, 68; also 133, 



134 



Debaryanum 63 



ornithocephalum 63 



rostratum 63 

 Charophyceae, 4 

 Chlamydobotrys 27 



gracilis 11 

 Chlamydomonas 34, 129; al- 

 so 82 



nivalis 34; also 13 



Pa/me//a-stage 40 



polypyrenoideum 34 



sphagnicola 34 

 Chlorallantus 141 



oblongus 141 

 Chlorangium 52 



stentorinum 52 

 Chlorella 65, 83 



conductrix 65 



ellipsoidea 65 



parasitica 65 

 Chlorellidiopsis 1 43 



separalibis 1 43 

 Chlorobotrys 136, 143 



regularis 1 36 

 Chlorochromonas 135 



mmuta 1 35 

 Chlorochytrium 66; also 37, 



84 



Lemnoe 66; also 37 

 Chlorocloster 1 39 



pyreniger 1 39 

 Chlorococcales 6, 64, 65, 



80, 82, 84 

 Chlorococcum 42, 62, 83 



humicola 42 



iifusiorum 42 

 Chlorogonium 33 

 Chloromonadophyta 8, 10, 



23 

 Chloromonads 8 

 Chlorophyceae 4 



CHLOROPHYLL: a green 

 pigment of which there 

 are five kinds in the algae, 

 Chlorophyll-a occuring in 

 all of the algal Divisions. 



Chlorophyta 4, 6, 7, 22, 25, 

 124, 128, 131, 136, 139 



CHLOROPLAST: a body of 

 various shapes within the 

 cell containing the pig- 

 ments of which chloro- 

 phyll is the dominant one. 



Chlorosaccus 142 

 fluidus 1 42 



Chlorosarcina 37 

 consociata 37 



Chlorothecium 133, 135 

 Pirottae 133 



Chlorotylium 1 1 7 

 cataractum 1 1 7 



Chodatella 79, 84 



200 



