Page:Transactions of the Provincial Medical and Surgical Association, volume 4.djvu/248

 146 {| style="font-size:90%;line-height:140%;border-style:none;text-align:left;" cellspacing="0" cellpadding="2" Bryum palustre—capillare—cæspititium—punctatum—argenteum.
 * width="50%" | Hypmun medium—serpenspurum—sericeum—lutescens—albicans—alopecurum—dendroides—myosuroides—splendens—proliferum—prælongum—ruscifolium—striatum—confertum—cuspidatum—stellatum—triquetrum—brevirostre—squarrosum—palustre—uncinatum—commutatum—cupressiforme—molluscum.
 * width="50%" | Hypmun medium—serpenspurum—sericeum—lutescens—albicans—alopecurum—dendroides—myosuroides—splendens—proliferum—prælongum—ruscifolium—striatum—confertum—cuspidatum—stellatum—triquetrum—brevirostre—squarrosum—palustre—uncinatum—commutatum—cupressiforme—molluscum.

HEPATICÆ. Anthoceros punctatus. Targionia hypophylla. Marchantia polymorphan—conica. Jungermannia aspleniöides—epiphylla—platyphylla—tomentella—Mackaii—dilatata—Tamarisci—complanata.

LICHENES. Alectoria jubata. Barrera ciliaris—tenella. Bœomyces roseus. Cladonia rangeriferina—furcata Collema crispum—granulatum—tenuissimum. Cornicularia aculeata. Evernia prunastri. Isidium corallinum. Lecanora atra—Parella—tartarea Lecidea geographica—vermalis—icmadophila. Opegfrapha scripta. Parmelia caperata—saxatilis—omphalodes—perlata—olivacea—pulverulenta—parietina. Peltidea canina—rufescens. Placodium canescens. Ramalina fraxinea—fastigiata—farinacea. Scyphophorus pyxidatus—radiatus—gracilis—cocciferus Sphœrophoron compressum. Squamaria hypnorum—saxicola. Sticta scrobiculata—fuliginosa Umbilicaria pustulata. Usnea florida.
 * Calicium furfuraoeum—debile.
 * }

The measurement of the height of hills or mountains, by the barometer, is an operation of great nicety; and the results can only be considered as very rough approximations, unless all the corrections, including those for the moisture and temperature of the air, are duly attended to. Ever since the