Linnsea borealis, ----- 46 



Lithospermum, - - - - 34 



Lycopodinae, ----- 69 



Lycopodium, ----- 85, 141 



Lyngbya, ------ x qq 



Macrocystis, - - 196, 208, 209, 213, 218, 220 



Marchantia, - - - - 39, 43, 68, 69 



Martensia, - 173 



— australis, ----- j;86 



Medicago sativa, ----- 25 



Mentzelia, - - - - - 25 



Mertensia alpina, ----- 48 



— sibirica, - - - - - 46 



Mesogloia decipiens, - - - 6 



Microdictyon, - 188 



— umbilicatum, - 141 



Moneses uniflora, - - - - - 46 



Monostroma, - - - . - 171 



Mormordica charantia, ----- 104 

 Nelumbo, - - - - - 64, 74 



Nemalion lubricum, - - - - - 11 



Nereocystis, - 184, 196, 198, 200, 201, 204, 209, 



210, 211, 213, 217 

 Nostoc, - 153. 168 



— commune, ----- 169 



— verrucosum, - - - - 170 



Nuytsia floribunda, - - - - 63 



Odonthalia dentata, - 184 



Oedogonium, - 162, 166 



Ophioglossum pendulum, - 156 



Opulaster, - - - - - -36 



Orobanchaceae, - - - - - 81 



Oscillatoria, ----- 149, 166 



Padina, ----- 124, 129 



— pavonia, - 142, 189 



Pedicularis, - - - - 46 



Polemonium confertum, - - - - 48 



Peltigera, - - - - - - • 40 



