144 
IOWA ACADEMY OF SCIENCES. 
Urceolaria scruposa, Ach. Meth. Lich. 147. 1808. 
On sandstone, frequent. 
Cladonia symphycarpa Fr. Lich, Suec. 1826. 
On earth, rare. (Not recognized as a distinct species 
by Wainio, but placed under Cladonia cariosa. We 
can not put our Iowa forms there. Ours are some- 
what like Cladonia' turgida.) 
Cladonia mitrula Tuck, in Dari. FI. Cestr. 444. 1858. 
On sandstone, frequent. 
Cladonia pyxidata (L.) Hoffm. var. chlorophaea (Spreng.) 
Flk. Clad. Comm. 70. 1828. 
On sandstone and earth, common. New to Iowa. 
Cladonia fimbriata (L.) Fr. var. coniocraea (Flk.) Wainio 
Mon. Clad. Univ. 2.808. 1S94. 
On old wood, infrequent. (Hitherto reported in Iowa 
under name of Cladonia fimbrata var. tubaeformis 
Fr., which has also included Cladonia fimbriata var. 
apolepta.) 
Cladonia fimbriata (L.) Fr. var. apolepta (Ach.) Wainio. 
Mon. Clad. Univ. 2:807. 1894. 
On earth, rare. 
Cladonia aelicata (Ehrh.) Flk. Clad. Comm. 7. 1828. 
On old logs, rare. 
Cladonia csespiticia (Pers.) Flk. Clad. Comm. 8. 1828. 
On sandstone, rare. (Running into Cladonia mitrula.) 
Cladonia furcata (Huds.) Schrad. Spicil. FI. Germ. 107. 
1794. 
On earth, frequent. 
Cladonia sylvatica (L.) Hoffm. Deutschl. FI. 114. 1796. 
On earth, rare. 
Cladonia cristatella Tuck. Syn. Lich. New Eng. 55. 1848. 
On stumps. (Specimen lost.) 
Bacidia (Biatora) inundata (Fr.) Kbr. Lich. FI. Germ. 187. 
1855. 
On lime rock. 
Bilimbia (Biatora) sp. Fink in herb. (Near Bacidia 
sphaeroides and B. operxanthroides.) 
On wood. New to Iowa. 
