144 The Philippine Journal of Science 1922 
Amboina, Hitoe messen, Reliquiae Robinsonianae 2134, Novem- 
ber 5, 1913, on leaves of Fagraea speciosa, growing together 
with Meliola fagraeae Syd. 
THYROSOMA Sydow genus novum 
Mycelium nullum. Thyriothecia superficialia, brunnea, ex 
hyphis radiantibus contexta, membrana basali distincta nulla, 
hymenia multa polyascigera includentia, polyostiolata. Asci in 
plectenchymate hyalino fibroso dein evanescente siti, sessiles, 
octospori, aparaphysati. Sporae hyalodidymae. 
THYROSOMA PULCHELLUM Syd. sp. nov. 
Thyriothecia amphigena, praecipue hypophylla, sparsa, soli- 
taria, ambitu orbicularia, 1-1.5 mm diam., centro 80-100 p» 
crassa, plana, superficialia, centro opaca et pluristratosa, ad 
peripheriam tantum pellucida, ex hyphis amoene radiantibus 
rectis vel rectiusculis ca. 2 » crassis peripherice brunneolis cen- 
trum versus obscurioribus septatis (articulis 8-14 ,» longis, ad 
peripheriam longioribus) composita; asci sessiles, ventricosi, 
saccati vel elongati, 40-55 » longi, 15-18 » lati; sporae oblongae, 
hyalinae, circa medium 1-septatae, non constrictae, 16-18 p 
longae, 5-6 yp latae, cellula superiore late rotundata paullo bre- 
viore et latiore, cellula inferiore paullo longiore sed angustiore. 
Amboina, Way tommo, Reliquiae Robinsonianae 2146, 2057, 
November 26 and August 17, 1918, on leaves of Hrythroxylum 
ecarinatum. 
EREMOTHECA Theissen et Sydow 
EREMOTHECA PHILIPPINENSIS Syd. 
Amboina, Hitoe, Reliquiae Robinsonianae 2175, October 8, 1913, 
on leaves of Aporosa sphaeridophora. 
BYSSOGENE Sydow genus novum 
Ascomata in hypothallo ex hyphis asperatis brunneis ramo- 
sis composito superficialiter insidentia, atra, in maturitate 
patelliformia, extus ad basim hyphulis obsessa. Loculi uni- 
stratosi, in parenchymate minute celluloso siti. Asci solitarii, 
ovati vel oblongi, aparaphysati, octospori. Sponae muriformes, 
hyalinae. ; 
BYSSOGENE AMBOINENSIS Syd. sp. nov. 
Hypophylla, plagulas primitus orbiculares 3-10 mm diam. 
tandem saepe confluentes tuncque irregulares et majores fumoso- 
brunneas formans; mycelium copiosissime evolutum, densum, 
ex hyphis brunneis vel opace brunneis ramosis remote septatis 
4-5 » crassis densissime asperatis compositum; ascomata in 
