Feb. 1903 ] Index to North American Mycology 
27 
Lasiodiplodia tubericola E. & E., indigenous in this country, on 
beets, tomatoes, egg-plant, corn-husks, crookneck-squash. 
Jour. Mycol. 8:110. Oct. 1902. 
Lasius americanus M., host to Laboulbenia formicarum Thaxter 
n. sp. Proc. Am. Acad. Arts & Sci. 38:39. June 1902. 
Leaf Mould, matrix for Agaricus cretacellus Atkinson n. sp. 
Jour. Mycol. 8:110. Oct. 1902. , 
Leaves and Moss, matrix for Cyathia hirsuta infundibuliformis 
White n. var. Bull. Torr. Bot. Club, 29:261. May 1902. 
Leaves, old, in woods, host to Sporocystis condita Morgan n. sp. 
Jour. Mycol. 8:169. Dec. 1902. 
Lecidea granulosa phyllizans A. Zahlbr. n. var., ad terram inter 
muscos et cladonias. Beihefte z. Bot. Centralbl. 13:159. 
1902. 
Lecanora obpallens Nyl., syn. of Acarospora obpallens q. v. 
Lecania toninioides A. Zahlbr. n. sp., ad terram nudam. Bei¬ 
hefte z. Bot. Centralbl. 13 :i6o. 1902. 
Lecania turicensis californica A. Zahlbr. n. var., ad saxa cal- 
carea. Beihefte z. Bot. Centralbl. 13:159. 1902. 
Lentinus americanus Peck n. sp., rarely on rotten logs, com¬ 
monly on the ground in moist shady thickets. Bull. Torr. 
Bot. Club, 29:72. Feb. 1902. 
Lenzites betulina radiata Peck n. var., dead trunks of Beech. 
N. Y. State Mus. Bull. 54:965. Nov. 1902. 
Lepachys columnaris, host to Physalospora lepachydis E. & E. 
n. sp. Jour. Mycol. 8:16. May 1902. 
Lepiota adnatifolia Peck n. sp., ground under pine trees. N. Y. 
State Mus. Bull. 54:947. Nov. 1902. 
Lepiota caloceps Atkinson n. sp., woods. Jour. Mycol. 8:115. 
Oct. 1902. 
Lepiota cyanozonata Longyear n. sp., growing on decaying sticks 
on ground in woods. Rep. Mich. Acad. Sci. 1901, 3:55-7. 
1902. 
Lepiota ecitodora Atkinson n. sp., ground. Jour. Mycol 8:115. 
Oct. 1902. 
Lepiota purpureoconia Atkinson n. sp., ground, woods. Jour. 
Mycol. 8:116. Oct. 1902. 
Leptonia rosea Longyear n. sp., burnt soil on a sandy hillside. 
Rep. Mich. Acad. Sci. 1901, 3:59. 1902. 
