— Xll — 
Taxilejeunia obtusangula 32 
" pterogonia 40 
Tayloria 59 
Tetraplodon 59 
" angustatus 59 
Thamnium allegheniense 42 
Thelia asprella 11, 14, 42 
" hirtella 11 
Theloschistes concolor 73 
*' effusus. ... 73 
" lychneus 77 
Thuidium 60 
" abietinum 53. 65, 89 
" var. paludo- 
sum 109 
" Blandowii 60 
" delicatulum 12, 53 
" lanatura 60 
" minutulum 12 
" pygmaeum 12 
" recognitum 12,53 
" scabribracteatum no 
Thyrea pulvinata 35 
Thysanomitrium Blumii no 
Timmia austriaca 65 
cucullata 52 
Tortella caespitosa 49 
" fragilis 49 
" tortuosa 10, 49, 65 
Tortula 39 
" aciphylla 66 
" arenacea 96 
" crenulata 18 
" inermis 39 
" mucronifolia 49 
Muelleri 37 
" murialis 96 
" obtusifolia 94» 96 
" " var. pilifera . . 96 
" ruraliformis 66 
" ruralis 50, 66 
" subulata 42 
Trachycystis flagellaris 95 
Trachypus viridulus 90 
Trematodon pauciflorus 40 
Trichocolea tomentella 47 
Trichostomum 100 
Trichostyleum capillarisetum .... no 
" grosso-mamillosum no 
" sematophylloides . no 
Triquetrella arapilensis 38 
Trypethelium virens 2 
Ulota americana .42, 66 
crispa 10, 15 
" crispula 50 
" Ludwigii 15. 50 
" ulophylla 50 
Umbilicaria Dillenii 35 
" pennsylvanica 35 
" pustulata 105 
" " papulosa. 35, 105 
Urceolaria scruposa 3 
Usnea barbata 76 
" florida 76, 107 
" " rubiginea 76 
" hirta 76 
" plicata 77 
" trichodea 77 
Verrucaria murialis i 
" nigrescens i 
" rupestris i 
Vesicularis Levieri 94 
Webe ra prol ige ra 37 
" sessilis -39. 57> 98 
Weisia convolutacea 66 
" oranica 39 
" reflexa 97 
" viridula 10, 50. 69 
" " var. longifolia. . . . 109 
" " " macrophylla. 109 
Weisiodon 97- 1 00 
Weisiopsis 97 
Xanthoria lychnea 77 
" parietina 77 
" polycarpa 77 
Zygodon conoideus no- in 
" Foster i in 
" Reinwardtii 95 
" viridissimus in 
" var. brevifo- 
lius in 
TABLE OF CONTENTS 
Lichens of the Lake George Region. Stewart H. Burnham . 1-8, 34-37, 58-9, 72-80 
The Mosses of Washington County, Pennsylvania. N. M. Grier 9-12 
Brachythecium Notes. A. J. Grout I3~i4 
Little Journeys into Mossland. 
VL The Mosses of Tree Trunks. George B. Kaiser 14-16 
Grimmia Brandegei Aust. John M. Holzinger 16 
Novitas Bryologica. — IL I. Gyorffy 18 
Reviews: 
Die Moose der Vega-Expedition. Von H. Wilh. Arnell 19 
(Announcement of a Monograph on the genus Molendoa) Gyorffy, 
Istvdn. A. LeRoy Andrews 108 
Annual Reports, Sullivant Moss Society: 
Report of the President. Annie Morrill Smith 20 
Report of the Secretary-Treasurer. E. B. Chamberlain . .20- 22 
Report of the Curator of the Moss Plerbarium. G. B. Kaiser 22 
