Mosses liverworts and hornworts a field guide to the common bryophytes of the northeast pope ralph h isbn 9781501700781 kostenloser versand fur alle bucher mit versand und verkauf duch amazon. This photo based field guide to the more common or distinctive bryophytes of northeastern north america gives beginners the tools they need to identify most specimens without using a compound microscope ralph popes inviting text and helpful photographs cover not only the true mosses but also the sphagnaceae the peat mosses liverworts and hornworts. Mosses liverworts and hornworts a field guide to common bryophytes of the northeastby ralph pope ithaca new york cornell university press comstock publishing . Mosses liverworts and hornworts a field guide to common bryophytes of the northeast 2016 by ralph pope is a well thought out publication there is a small colour photograph provided for each species often supplemented by photographs or line drawings of their sporophytes for each species covered there is a general description notes of similar species and a general distribution map for northeastern north america also included are habitat notes and background information pertaining . Verified purchase mosses liverworts and hornworts a field guide to common bryophytes of the northeast 2016 by ralph pope is a well thought out publication there is a small colour photograph provided for each species often supplemented by photographs or line drawings of their sporophytes