How to Know the LichensA guide for identifying lichens. |
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Page 55
... ( without lens ) , shiny , without soredia ; lower surface tan , short tomentose with numerous pores ; apothecia common . On bark or rocks in open woods , often on conifer branches . Superficially it resembles Lobaria pulmonaria or L ...
... ( without lens ) , shiny , without soredia ; lower surface tan , short tomentose with numerous pores ; apothecia common . On bark or rocks in open woods , often on conifer branches . Superficially it resembles Lobaria pulmonaria or L ...
Page 195
... apothecia rare , dark brown . P + yellow ( psor- omic acid ) . Widespread on soil and humus in exposed areas . The ... lacking ; podetia be- coming moderately branched . Cladonia squamosa ( see p . 183 ) 68a ( 56 ) Apothecia short ...
... apothecia rare , dark brown . P + yellow ( psor- omic acid ) . Widespread on soil and humus in exposed areas . The ... lacking ; podetia be- coming moderately branched . Cladonia squamosa ( see p . 183 ) 68a ( 56 ) Apothecia short ...
Page 215
... lacking . Medulla K + yellowish ( unknown substances ) . Rare on trees in open woods . The hollow branches may not ... apothecia lacking . Cor- tex K- ; medulla K- , C- , P- or P + yellow ( usnic and squamatic or thamnolic acids ) ...
... lacking . Medulla K + yellowish ( unknown substances ) . Rare on trees in open woods . The hollow branches may not ... apothecia lacking . Cor- tex K- ; medulla K- , C- , P- or P + yellow ( usnic and squamatic or thamnolic acids ) ...
Contents
Preface | vii |
How to Make Chemical Tests 10 | viii |
How to Collect and Study Lichens | 17 |
Copyright | |
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Common terms and phrases
3-6 cm broad 8/ascus algae apothecia common apothecia lacking apothecia rare apothecia very rare branches brownish Bryoria Cetraria cilia Cladonia closely adnate cm broad cm long cm tall collected Collema conifers Cortex and medulla Cortex K+ yellow Culb dark brown deciduous deciduous trees foliose fruticose greenish mineral gray Hale Figure hand lens Heterodermia Hypotrachyna isidia K+ yellow atranorin laminal Leptogium lichen light mineral gray lobe tips lobulate loosely adnate lower surface black lower surface white medulla K medulla K+ yellow moderately rhizinate mosses North America open areas open woods P+ orange P+ red P+ red fumarprotocetraric Parmelia Parmotrema Peltigera Phaeophyscia Physcia Podetia primary squamules Pseudoparmelia pycnidia Ramalina rhizines salazinic acid shiny soil soralia soredia sparsely rhizinate species spores colorless suberect Thallus dark Thallus whitish mineral thecia tomentose tomentum trees in open Tuck Umbilicaria Upper cortex upper surface Usnea usnic acid whitish mineral gray wide Widespread Xanthoparmelia yellowish green