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CHARLES THOM AND MARGARET B. CHURCH 
F. Asci and ascospores color- 
less. 
4. Asci 10-12 fx; asco- 
spores 5.6 fx X 4..2 jj. . . .A. fischeri Wehmer 
FF. Asci and ascospores red. 
5. Asci 9 X 14 /x; asco- 
spores 4 Ai X 4.5 ix. 
Grijns' strain. (See 
A. pseudo-nidulans.) 
DD. Ascospores not found. 
G. A. fumigatus F res. (See type 
description.) 
6. Probable synonyms . A . qui- 
ninae Heim, A. keratitis 
Ball, A. bronchialis Blum., 
A. aviarius Peck, A. ramo- 
sus Hallier, A. nigrescens 
Robin, A. microsporus 
Boke, A. olivaceus Preuss, 
A. glaucoides Spring. 
GG. Strains separated from A. fumi- 
gatus by cultural details. A. 
lignieresi Cost. & Lucet, A. 
virido-griseus Cost. & Lucet, 
A. fumigatus var. tumescens 
Blum. 
CC. Relationship indistinct or doubtful. 
H. Diminutive forms, (a and b 
probably not related.) 
a. Conidia 3 A. penicilloides Speg. 
h. Conidia i/z A. pusillus Massee 
HH. Vigorous active green colonies. . .A. gracilis Bainier, 
A. gracilis var. exiguus B. & S. 
HHH. Descriptions inadequate. A. 
N biting Hallier, A. Hageni 
Hallier, A . heterocephalus 
Spring, A. ageni. 
BB. Sterigmata in 2 series. 
I. Perithecia known. {A. nidulans series.) 
K. Asci developed slowly (several 
weeks). 
I. Asci 10.5-11 IX diam. Asco- 
spores without band or frill. ^. nidulans Eidam 
la. Soil culture 4i63c28-re- 
produced Eidam's de- 
scription. 
lb. Var. pathogenic to man. .A. nidulans var. 
Nicollei Pinoy 
