conic, with inflated cells, mouth broad, flaring and bordered by 6-9 rows of 
smaller dark-red denser cells ; peristome deeply inserted with a short pale-yel- 
low inflated hyaline preperistome ; teeth 16, red, papillose, short, immersed for 
fully half their length, rather distant, slender and fragile, incurved when 
moist and irregularly thickened and split; neck stomatose, tapering, calyptra 
cucullate, spores .oi3-.oi6mm. slightly papillose, maturing in October. 
Origin: Unknown. 
Habitat: On wet stones and rocks in greenhouses in the vicinity of 
Philadelphia, Penn. Collected by Dr. A. F. K. Krout, October 2nd, 1909. 
New York Botanical Garden. 
LICHENS OF THE MOUNT MONADNOCK REGION, N. H., No. 5. 
(See BRYOLOGIST, July, 1909. Vol. XII, No. 4. 
By R. Heber Howe, Jr. 
Genus: Boeo^nyces Pers. DC. 
66. Boeomyces roseus Pers. Two fertile specimens, thus labelled, belong 
here. 
Genus: Stereocaulon'^ohrOc). 
67. Stereocauton pasc/iale (L.) ¥r. Three fertile specimens belong here. 
One was labelled thus, the others '' tomentoswn” and '' de 7 tu datum ” 
respectively. Abundant at Fitzwilliam. 
68. Stereocaulon tomejitosiini (Fr. )Th. Fr. Three fertile specimens belong 
here. Two were labelled pasc/ia/eB one as above. 
69. Stereocaulon tomentosum var. alpinum Th. Fr. Two fertile specimens 
belong here. Both were labelled coral/oidesB 
70. Stereocaulon detiudattim Floerk. Two specimens, one fertile, belong 
here. One from “Monadnoc” was labelled '•‘■tomentosum var. 
alpUiumP the other collected by “ C. C. Frost,'’ and probably 
therefore not from New Hampshire, was labelled "• pileaJum'.' 
71. Stereocaulon condensatum Hoffm. One fertile unlabelled specimen 
collected on “earth” belongs here. 
72. Stereocaulon pileatimi Ash. One specimen labelled “ nanodes 
Keene, rare” probably belongs here. Fitzwilliam. common. One 
specimen labelled '•'■Stereocaulon na^iodesl Keene,” is “not deter- 
minable, but certainly [is] not S. iianodesB 
For the determination of the specimens of this genus I am indebted 
to Dr. L. W. Riddle of Wellesley College. 
Genus : Cladonia. 
The genus Cladonia has undergone such revision since Mr. Wheelock’s 
day, that I have not indicated his determinations in this genus. For the 
determination of these plants, except where otherwise indicated, I am 
indebted to Dr. L. Scriba of Frankfort, Germany, who for the mere pains- 
taking clerical labor alone, is to be admired. The arrangement of the species, 
