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Spermatozoids, 51.
Sphæria herbarum, 29.
------------- Ilypoxylon, 18.
Sphæriacei, 18, 31, 42.
Sphærobolus stellatus, 14.
Sphæronema, 15.
Sphæronemei, 15, 21.
Spicules, 49.
Sporangium, 17, 19, 49.
Spores, 3, 4 ,1 0 , 45, 49.
sometimes abortive, 59.
Sporidia, 10, 17, 44, 49.
-------------- sometimes abortive, 59.
------------ , variations of, 56.
Sporophores, 10, 49.
Sporotrichum, 86.
Spumaria mucilago, 13.
Stereum, 9.
------------- hirsutum, 8.
------------- purpureum, 8.
Stilbacei, 16, 21.
Stilbum, 46.
Stylospores, 50.
Thelephora, 9, 87.
------------------ sebacea, 87.
Tinea tonsurans, 69.
Torulacei, 15, 21.
TremeUa, 87.
Tremellini, 10, 20, 86, 87.
Trichia, 26.
Trichogastres, 12, 21.
Trichosoytale paradoxa, 36.
Truffles, 11, 18, 63.
, cultivation of, 77.
Tuber æstivum, 77.
melanosporum, 77.
mesentericnm, 77-
Tuberacei, 18, 21.
Tubercularia, 16.
Tympanis, 87.
Uredines, 86, 87.
Yaucheria, 44.
VerticiUium, 4-4.
Vesiculiferi, 49.
Vibrissea truncorum, 58.
Vinegar-plant, 6 8 .
Volva, 4.
Yeast, 2, 64, 66.
, inoculation vidth, 70.
plant, 45, 64.
Xylaria, 47, 42.
INDEX TO GENERA AND SPECIES.
A c r em o n iu x u , 353.
alternatum, 354.
fuscum, 354.
verticillatum, 354.
A c r o s t a la gm u s , 408.
cinnabarinus, 408.
A c r o sp e rm u sn , 317.
compressum, 317.
graminum, 317.
Actinonema Cratægi, 346.
A c t in o th y r ium , 315.
graminis, 315.
iE c id ia c e i, 336.
Æ c id ium , 336.
albescens, 337.
Allii, 336.
Ari, 386.
Asperifolii, 337.
Behenis, 337.
Berberidis, 337.
Bunii, 337.
Caltbæ, 337.
Compositarum, 337.
crassum, 337.
Epilobii, 337.
Euphorbiæ, 337.
Galii, 337.
Geranii, 337.
Grossularioe, 337.
leucospermum, 337.
Menthæ, 336.
Orohi, 337.
Pedicularis, 336.
Periclymeni, 337.
Primulæ, 336.
quadrifidum, 337.
Ranunculacearum.,337.
rubellum, 336.
Solclanellæ, 336.
.ffîc id ium —continued.
Thalictri, 337.
Tragopogonis, 337.
Urticæ, 337.
Valerianacearum, 337.
Violæ, 337.
Æ ^ e r i t a , 342.
candida, 342.
Æ th a lm m , 306.
septicum, 306.
vaporarium, 306.
A g a r ic in i, 89.
A g a r ic u s , 89.
acerbus, 105.
acerosus, 137.
acervatus, 119.
acicula, 127.
acicula, 1 2 0 .
acute-squamosus, 93.
adiposus, 151.
Adonis, 123.
æruginosus, 168.
æruginosus, 168.
albellus, 104.
albo-brunneus, 98.
albo-cyaneus, 168.
albus, 105.
alcalinus, 125.
algidus, 138.
alveolus, 163.
appendioulatus, 170.
applicatus, 139.
applicatus, 138.
aratus, 176.
ardosiacus, 144.
areolatus, 172.
arvensis, 166.
asper, 91.
asper, 93.
A g a r ic u s— continued.
asprellus, 147.
atomatus, 176.
atratus, 1 2 0 .
atro-albus, 124.
atro-cæruleus, 138.
196.
aureus, 149.
auricomus, 155.
aurivellus, 150.
Babingtonii, 148.
Badhami, 93.
balaninus, 1 2 1 .
Belliie, 134.
bollus, 113.
bifrons, 173.
blandus, 107.
Bloxami, 143.
bombycinus, 139.
borealis, 104.
brevipes, 107.
brumalis, 1 1 2 .
bufonius, 1 0 2 .
buUaceus, 172.
butyraceus, 115.
byssisedus, 165.
callosus, 172.
calopus, 223.
campanellus, 133.
campanulatus, 175.
campestris, 165.
eamptophyllus, 138.
candicans, 109.
candicariiS, 109.
Candollianus, 170.
capillaris, 130.
carneo-albus, 146.
carneus, 103.
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