Keys to the macrolichens and checklist of the lichens and ...

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32a. Podetia ecorticate, microsquamulose to partly granulose; squamules narrow, generally pointing downwards...................................................................C. didyma 32b. Podetia distinctly corticate at base and below hymenia, other parts ecorticate, scabrose to finely granulose................................................................. C. floerkeana Coccocarpia Key: 1a. Lobes slender (less than 0.5 mm wide), not appressed............................................ 2 1b. Lobes broader, or closely appressed ........................................................................ 4 2a. Lobes cuneate, with accessory lobes ......................................................... C. rottleri 2b. Lobes filiform .......................................................................................................... 3 3a. Thallus with isidia..............................................................................C. domingensis 3b. Thallus without isidia........................................................................... C. tenuissima 4a. Thallus pruinose (compare with the other, common species).................................. 5 4b. Thallus not pruinose; here all common species ....................................................... 6 5a. Thallus with isidia.............................................................................. C. smaragdina 5b. Thallus without isidia.............................................................................. C. pruinosa 6a. Thallus with isidia.................................................................................................... 7 6b. Thallus without isidia............................................................................................. 10 7a. Thallus tightly adnate, isidia cylindrical.................................................................. 8 7b. Thallus loosely appressed, isidia flattened............................................................... 9 8a. Lobes cuneate, richly branched.................................................................C. dissecta 8b. Lobes rounded, sparingly branched .......................................................C. palmicola 9a. Lobe margins upturned, lobes elongate ...................................................C. glaucina 9b. Lobe margin flat, lobes rounded ................................................................. C. pellita 10a. Thallus tightly adnate............................................................................................. 11 10b. Thallus loosely appressed ....................................................................C. erythroxyli 11a. Foliicolous, lobes tips rounded ............................................................C. aeruginosa 11b. Corticolous, lobes tips truncate.................................................................. C. adnata Coenogonium Key (only fruticose species): 1a. Spores simple......................................................................................... C. leprieurii 1b. Spores 1-septate ............................................................................................ C. linkii Collema Key: 1a. Thallus isidiate......................................................................................................... 2 1b. Thallus without isidia, with apothecia ..................................................................... 3
2a. Thallus not lobed around the margin ...............................C. leptaleum var. biliosum 2b. Thallus conspicuously lobed....................................................................C. rugosum 3a. Thallus rough, not lobed around the margin............................................................ 4 3b. Thallus smooth or with ridges, conspicuously lobed............................................... 7 4a. Spores 4-celled, thallus pale brownish...................................................C. leptaleum 4b. Spores many-celled, thallus brown to black ............................................................ 5 5a. Apothecia with thick layer of paraplectenchymatous cells............... C. coilocarpum 5b. Apothecia without such a layer................................................................................ 6 6a. Thallus dark brown to black, excipulum with thick-walled cells, spores mostly < 100 μm .............................................................................................. C. papuanorum 6b. Thallus medium brown, excipulum with thin-walled cells, spores often > 100 μm. ................................................................................ C. fasciculare var. microcarpum 7a. Thallus with ridges, sometimes fenestrate, spores acicular ........... C. actinoptychum 7b. Thallus smooth, resembling a Leptogium................................................................ 8 8a. Spores submuriform....................................................................... C. subconveniens 8b. Spores acicular....................................................................................C. chimbuense Degelia Key: 1a. Thallus sorediate .................................................................................... D. sorediata 1b. Thallus not sorediate....................................................................................D. minor Dictyonema Key: 1a. Hyphae with clamps................................................................................................. 2 1b. Hyphae without clamps............................................................................................ 3 2a. Thallus crustose, corticiod .....................................................................D. irpicinum 2b. Thallus nearly foliose, stereoid.............................................................. D. ligulatum 3a. Algal trichome uniseriate........................................................................D. sericeum 3b. Algal trichome biseriate............................................................................. D. moorei Dirinaria Key: 1a. Thallus with isidia or soredia................................................................................... 2 1b. Thallus without vegetative propagules .................................................................... 5 2a. Thallus with isidia............................................................................. D. papillulifera 2b. Thallus with soredia................................................................................................. 3 3a. Soredia pustular ...................................................................................... D. aegialita 3b. Soredia rounded, regular.......................................................................................... 4
Page 1 and 2: Keys to the macrolichens and checkl
Page 3 and 4: 18a. Thallus with distinct, white,
Page 5 and 6: 15b. Cyphellae and pseudocyphellae
Page 7 and 8: 43a. Rhizines branched dichotomous
Page 9 and 10: 3b. Medulla C- ....................
Page 11: 18a. Scyphi generally well develope
Page 15 and 16: Fuscopannaria Key (after Jørgensen
Page 17 and 18: 3a. Thallus lacking isidia, soredia
Page 19 and 20: 33a. Medulla lemon-yellow; secaloni
Page 21 and 22: 11a. Thallus purplish brown, very t
Page 23 and 24: 2a. Thallus truly isidiate or with
Page 25 and 26: 6b. Thallus grey or brown, placodio
Page 27 and 28: 10a. Medulla K+ yellow-orange; cole
Page 29 and 30: 38b. Medulla P+ deep orange-red; fa
Page 31 and 32: 6b. Margins with soralia or isidioi
Page 33 and 34: 6b. Upper surface grey, not pruinos
Page 35 and 36: 24a. Upper surface faveolate to pit
Page 37 and 38: 8a. Isidia present ................
Page 39 and 40: 5a. Phyllocladia mainly basal, abse
Page 41 and 42: 2a. Not isidiate...................
Page 43 and 44: Aulaxina dictyospora R. Sant. Aptro
Page 45 and 46: C. papuaensis Archer www.tropicalli
Page 47 and 48: Cryptolechia subincolorella (Nyl.)
Page 49 and 50: G. leptogramma Nyl. www.tropicallic
Page 51 and 52: H. sinuosa (Sm.) Hale Streimann 198
Page 53 and 54: Linhartia patellarioides (Rehm) Vĕ
Page 55 and 56: M. terebratulum (Nyl.) Hale www.bgb
Page 57 and 58: P. latissimum (Fée) Hale Streimann
Page 59 and 60: P. subsorodes Elix & A.W. Archer El
Page 61 and 62: P. viridinigricans Vain. Streimann
Page 63 and 64:
R. monospora Aptroot Aptroot et al.
Page 65 and 66:
Stigmidium epiphyllum Matzer Matzer
Page 67 and 68:
U. himantodes Stirton. Stevens 1999
Page 69 and 70:
Bjerke, J.W. & H.J.M. Sipman 2007.
Page 71 and 72:
Komposch, H., A. Aptroot & J. Hafel
Page 73:
Stevens, G.N. 1999. A revision of t
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