30 
MUSCI APPALACHIAN!. 
166. Orthotrichum strangulatum. 
Beauv. — Sulliv. Icon. Muse. p. 57, t. 36. 
Hab. On trees, common. 
167. Orthotrichum strangulatiun. 
Var, colore saturate viridi. 
Hab. On apple-trees, Haverstraw, New York. 
168. Orthotrichum sordidum. 
Sulliv. ^ Lesqx. Mss. — Fusco-viride ; caule 6 - 8-li- 
neari ; foliis confertis patentissimis ligulato-lanceolatis 
modice carinato-costatis sensim longius acutatis, mar- 
ginibus reflexis ; capsula immersa obovata in pedi- 
cellum brevissimum longe defluente late 8-striata ; 
perist. duplic.is dentibus bigeminatis superne in axi 
fenestratis, ciliis 8 sequilongis ; calyptra pilosinscula. 
— Sulliv. Icon. Muse. Suppl. 1, ined. 
Hab. On trees. New Jersey and New York, very common ; also 
about Cambridge, Massachusetts, Lesqx., James. 
169. Orthotrichum Ohioense. 
Sulliv. ^ Lesqx. Mss. — Monoicum, pusillum, flaves- 
centi-viride ; caule 3 - 6-lineari ; foliis laxiusculis e 
basi oblonga erecta elongato-lanceolatis costa carina- 
tis patentissimis acutis n^argine revolutis ; capsula 
oblongo-obovata immersa anguste 8-striata sicca, 
vacua campanulata pallide luteola ; perist. dentibus 
bigeminatis 8 triangulai'i-lanceolatis crebre punctu- 
latis, ciliis 8 ; calyptra ])il()sa. — Sulliv. Icon. Muse. 
• Suppl. 1, ined. — O. Canadense Sulliv. ^ Lesqx. 
Muse. Exsicc. no. 181, Ed. 2, twn Br. ^ Sch. in 
Lond. Jour. Bot. p. 67, 1843. 
Hab. On trees, Ohio and adjacent States ; common. 
