490 



GENERAL INDEX 



Lagarde, J., on Ciliaria scutellata, 279 

 Lamp, heat from, and spore-discharge 



in Morchelkt conica, 317 

 Lamp experiment, with Morchellaceae, 



268, 270 

 Landing (of Pilobolus projectile), 150, 

 152, 153 

 „ theoretical explanation, 156- 

 158 

 Lange, J. E., on Mycena galericulata, 



354 

 Largest spores in Discomycetes, 237 

 Latent period, in heliotropism of Pilo- 

 bolus, 116 

 Lateral grafting, of pseudorhizae, 389- 



390 

 Latin diagnosis, of Pilobolus umbonatus, 



178 

 Law of inverse squares, and audibility 



of puffing, 342 

 Laying of Pilobolus gun, 163 

 I^af-mould, and Mycena galericulata, 

 353 

 „ luminosity of, 442-443 



Leaf -spot, and number of gemmifers, 

 417, 451 

 „ development, 450 



„ diverging gemmifers on, 420 



infection of, 418, 424, 427 

 Leaf-spots, caused by Omphalia flavida, 

 399, 400 

 „ caused by Sclerotium coffei- 



cola, 446 

 emission of light by, 439 

 Leaves, and Pilobolus, heliotropism of, 

 109-111 

 „ heliotropism, 128 



luminosity of decaying, 442-443 



luminous Mycenae growing on, 



443 



Leguminosae, and Omphalia flavida, 432 



Lens, subsporangial swelling of Pilobolus 



as a, 41,90-91,97,99, 111 

 Lentinus, sclerotia, 453 

 Lepeschkin, W. W., analysis of Pilobolus 



cell-sap, 148 

 „ ,, experiments with 



Pilobolus tubers, 

 53 

 „ „ on breadth of sub- 



sporangial swell- 

 ing, 33-34, 183 

 ,, „ on cell-sap concen- 



tration in Pilo- 

 bolus, 33 



Lepeschkin, W. W., on drop - excretion 



in Pilobolus, 24- 

 29 

 ,, „ on premature dis- 



charge of Pilo- 

 bolus sporangia, 

 32-33 

 Leptopodia, fruit-body form, 321 

 Leptopodia elastica, oblique operculum, 



323 

 Leveille, J. H., on Collybia fusipes, 375- 

 377, 378, 385 

 „ „ on worms and Pilobolus, 



4 

 Level of dehiscence, in Pilobolus, 72, 



73-74, 76 

 licwis, I. M., on puffing in Urnula geaster, 



339-340 

 Lichens, ascus discharge, 231 

 Light, and abscission in Pilobolus, 71, 

 137 

 ,, and black pigment, 165-166 

 ,, and dichroic spores, 180 

 „ and discharge of Pilobolus pro- 

 jectiles, 34-35 

 ,, and Discomycetes, 264—324 

 ,, and drop-excretion, 27 

 ,, and formation of conidia, 437 

 ,, and formation of gemmifers, 434- 



437 

 „ and formation of Pilobolus fruit- 

 bodies, 36 

 „ and heliotropism of asci, 255-257, 



264-324 

 „ and heliotropism of Pilobolus, 



36-45, 60, 90-131, 163 

 „ and length of pseudorhiza, 351 

 ,, and Phycomyces nitens, 107-109 

 „ and Pilobolus spores, 80, 165 

 „ emission of, by fungi, 437-443 

 ,, injurious action of, on spores, 



165-166 

 „ reflection of, from Pilobolus, 102- 



103 

 „ refraction of, in Pilobolus, 90-96 

 ,, two beams of, action on Pilobolus, 



41, 42-45, 120-128 

 ,, ultraviolet, action on spores, 166 

 „ wave-lengths of, and Pilobolus 

 heliotropism, 38—40 

 Light-growth reactions, and heliotropism, 



107, 109 

 Light-perceiving cell-structure, of Pilo- 

 bolus, 111 

 Light-perceiving organs, of leaves, 110 



