— 8 — 
Riccia fluitans 13 
Ricciocarpus natans 13 
Scapania Evansii 92 
“ nemorosa 82, 84, 82 
“ undulata. . 84 
Schistidium . . 63 
“ apocarpum 90 
Schistostega . 6 
Schwetschkea denticulata 100 
Sematophyllum adnatum 90 
“ Carolinianum. . . 90 
“ demissum Caro- 
linianum 90 
“ demissum Mary- 
Umbilicaria proboscidea 102 
“ pustulata papulosa. 65 
“ vellea 102 
Usnea barbata florida 64 
“ “ plicata 65 
• Verrucaria fulva 41 
Webera albicans 104 
commutata 6 
Lescuriana 91 
nutans 91 
viridula 91 
Weisia Mittenii (Astomum). . . . 1,2 
Weissia viridula 104 
landicum 90 
“ Marylandicum . . 90 
Sphaerangium muticum . 103 
“ triquetrum 103 
Sphagnaceae 49 
Sphagnum cymbifolium 90 
“ “ glaucescens 90 
Sphenolobus exsectus 83 
“ Michauxii 82 
“ minutus. .... . . . 102 
Spiridentacese 7 
Stereocaulon paschale .. 66 
Sterophyllum 100 
“ Donnellii 100 
Sticta amplissima . 65 
“ pulmonaria 65 
Swartzia montana 6 
Systegium crispum 90 
“ Sullivantii 90 
Tayloria tenuis 6 
Tetraphis pellucida 104 
Tetraplodon mnioides 102 
Thamnium Alleghaniense 8 
“ Leibergii 8 
Tlielia asprella 90, 105 
“ hirtella 91,105 
“ Lescurii 105 
Thuidium Blandovii 103 
“ delicatulum .. 91,105 
“ gracile 91 
*:• “ Lancastrense. . 91 
“ microphyllum 91 
“ recognitum 91 
“ scitum 91, 105 
“ “ aestivale. . . 105 
“ Virginianum 91 
Tortula muralis 91 
Trichocolea tomentella 83 
Tripterocladium 100 
Ulota Americana 61 
“ crispula 91 
“ Hutchinsiae ' 91 
Umbilicaria Dillenii 65 
SUBJECT INDEX. 
A. L. Club Tract Lichens. Caro- 
lyn W. Harris 64, 65, 66 
Andresea,A Red. Cora H. Clarke 55 
Bibliography. Clara E. Cum- 
mings 40, 41 
Bibliography. Wm. Mitten 1 
Books and Exsiccati from Cum- 
mings’ Estate for Sale. Wal- 
ter C. Whitney. 92, 93, 94, 95 
British Columbia Lichens, Some. 
Thomas Hebden 101, 102 
Calypogeia, The Genus and its 
Type Species. Alex. W. 
Evans. .. .24, 25, 26, 27. 28, 29, 30 
Catharinea crispa in Maine. 
Alice L. Crockett. .... -74 
Cartharinea in Hartford County. 
Annie Lorenz 45, 46, 47 
Climacium Americanum in Dec- 
oration. A. Bruce Jackson. 54 
*Cummings, A Memoir of Clara 
E. Bruce Fink 37 
*Fissidens, Vitality of Some 
Species. (Illus.) E. J. Hill 
67, 68, 69, 70, 71, 72, 73, 74 
^Further Notes on Cladonias. 
(Illus.) IX. X. XI. XII. XIII. 
Bruce Fink. 21, 22, 23, 41, 42, 
43, 44, 45, 57, 58, 59, 60, 77, 
78, 79, 97, 98, 99, 100 
*Grimmia Dupreti, n. sp. (Illus.) 
1. Theriot 62, 63, 64 
Hepaticae, Species Known to oc- 
cur in W. Virginia. John 
L. Sheldon 80, 81, 82, 83, 84 
Is Physcomitrium immersum a 
Gregarious Moss? John M. 
Holzinger 13 
Lescuraea frigida in Vermont. 
Annie Lorenz .34, 35 
