Seligeriaceae 89 



Sphaerocarpales 9, 10 



Sphaerophoraceae 36 



Sphaerophorus fragilis 36 



Sphagnaceae 3, 29, 89 



Sphagnales 10 



Sphagnum. . 20, 29, 43, 59, 60, 74, 90 

 " sect. Acisphagnum 59-62 



" " Inophloea 



20, 24, 60, 61 

 " " Litophloea . . 61, 74 



" " Malacosphagnum 



20-24, 60, 61, 76 



" group Acutifolia 60 



" " Cuspidata 60 



" " Squarrosa 60-62, 76 



" " Truncata 61 



" acutifolium 3, 44 



" ngstromii . . . . 61-62, 76 



" antarcticum 24 



" compactum . . . . 20-24,76 



" cymbifolium 24,44 



" domingense 22 



" erythrocalyx 21, 24 



" fuscum 3 



" Garberi 21-23 



" Girgensohnii . .3, 22, 61, 74 



" guatemalense 24 



" humile 22 



" imbricatum 24 



" magellanicum 3- 24 



" mexicanum 22 



" papillosum... 2i, 23, 24 

 " papillosum var. inter- 

 medium 3 



" Pappeanum 24 



" platyphyllum var. sub- 

 simplex 3 



Sphagnum portoricense 24 



" Pylaesii 23 



" recurvum 74 



" " var. parvi- 



folium. ... 3 



" rigidum 20, 21 



" robustum var. gracilc. 3 



'■' sparsifolium 24 



" squarrosulum . . . . 75, 76 



" squarrosum. 23, 24, 61,74 



" strictum 21-24, 76 



" tenerum 24 



" teres. 3, 21-24, 61, 74-76 

 " " var. squarrosu- 

 lum 75 



Sphagnum Warnstorfii . . 3 



Sphenolobus politus 47, 55 



" scitulus 47 



Splachnaceae 5 



Splachnum ampullaceum 5 



Squamaria 57 



Stereocaulon 33 



" paschale 34 



Stictaceae 36 



Sticta dissecta 39 



" dissecta f. corrosa 39 



' ' erosa 39 



Stringula complanata 32 



Swartzia montana 4 



Syrrhopodon floridanus 28 



" texanus 28 



Tetraohidales 10 



Thelia 28 



Theloschistes parietinus 48 



Thuidium 42, 43 



" abietinum 6 



" Blandowii 45 



" delicatulum 6, 45 



" microphyllum . . . . 28, 44 



" " var. Rave- 



nellii. . . 28 



" minutulum 45 



" scitum 44 



Timmia cucullata 48 



Tortella caespitosa 17, 29 



" tortuosa 5. 28 



Tortula ruralis . 5 



'Ulota americana 5 



Umbilicaria proboscidea f. exas- 



perata 56 



" pustulata 36 



" " var. papu- 



losa 36, {PL III 

 /• I) 



Usneaceae 33, 66, 67 



Usnea 65, 66, 72 



" barbata c. dasypoga 96 



" florida 33 



" longissima ph. tenuis 33 



" plicata 16, 33 



" subfusca 33 



" trichodea 33 



" tumidula 71 



Verrucaria laevata var. nigrita. . . 59 



Viburnum 40 



Webera 43 



Weisia viridula 27 



" " var."longiseta. ... 27 



INDEX TO TITLES 



Additions to the Lichen-Flora of 

 Southern California. No. 8. 

 H. E. Hasse 1-2 



Annulus, The, of Tortella caespitosa 

 (Schwaeg.) Limpr. E. J. Hill. 17-18 



Brachymenium macrocarpum Card, 

 in Florida, and Funaria ruhigi- 

 nosa sp. nov. * R. S. Williams 36-39 



Brachythecium pacificum, New Spe- 

 cies.* O. E. Jennings 94-96 



Brinkman's Canadian Hepaticae. 

 Caroline Coventry Haynes. ... 47 



Br^'ological Collections of Dr. Em- 

 elio Levier. Elizabeth G. Brit- 



ton II 



Collecting Mosses in Florida. A. 



J. Grout 27-29 



Ditrichum rhynchostegium Kindb. 



Elizabeth G. Britton 8 



Editorial. A. J. Grout. , 31-32 



O. E. Jennings. . . . 48, 64 

 Eggs of a Mite in Empty Capsules 



of Orthotrichum pusillnm.* 



Frank J. Keeley 18-19 



Election of Ofificers of the S. M. S. 



for 1913, Report of. Mary (j. 

 Spencer 16 



