Keys to the macrolichens and checklist of the lichens and ...
Keys to the macrolichens and checklist of the lichens and ...
Keys to the macrolichens and checklist of the lichens and ...
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2a. Thallus not lobed around <strong>the</strong> margin ...............................C. leptaleum var. biliosum<br />
2b. Thallus conspicuously lobed....................................................................C. rugosum<br />
3a. Thallus rough, not lobed around <strong>the</strong> margin............................................................ 4<br />
3b. Thallus smooth or with ridges, conspicuously lobed............................................... 7<br />
4a. Spores 4-celled, thallus pale brownish...................................................C. leptaleum<br />
4b. Spores many-celled, thallus brown <strong>to</strong> black ............................................................ 5<br />
5a. Apo<strong>the</strong>cia with thick layer <strong>of</strong> paraplectenchyma<strong>to</strong>us cells............... C. coilocarpum<br />
5b. Apo<strong>the</strong>cia without such a layer................................................................................ 6<br />
6a. Thallus dark brown <strong>to</strong> black, excipulum with thick-walled cells, spores mostly <<br />
100 μm .............................................................................................. C. papuanorum<br />
6b. Thallus medium brown, excipulum with thin-walled cells, spores <strong>of</strong>ten > 100 μm.<br />
................................................................................ C. fasciculare var. microcarpum<br />
7a. Thallus with ridges, sometimes fenestrate, spores acicular ........... C. actinoptychum<br />
7b. Thallus smooth, resembling a Lep<strong>to</strong>gium................................................................ 8<br />
8a. Spores submuriform....................................................................... C. subconveniens<br />
8b. Spores acicular....................................................................................C. chimbuense<br />
Degelia Key:<br />
1a. Thallus sorediate .................................................................................... D. sorediata<br />
1b. Thallus not sorediate....................................................................................D. minor<br />
Dictyonema Key:<br />
1a. Hyphae with clamps................................................................................................. 2<br />
1b. Hyphae without clamps............................................................................................ 3<br />
2a. Thallus crus<strong>to</strong>se, corticiod .....................................................................D. irpicinum<br />
2b. Thallus nearly foliose, stereoid.............................................................. D. ligulatum<br />
3a. Algal trichome uniseriate........................................................................D. sericeum<br />
3b. Algal trichome biseriate............................................................................. D. moorei<br />
Dirinaria Key:<br />
1a. Thallus with isidia or soredia................................................................................... 2<br />
1b. Thallus without vegetative propagules .................................................................... 5<br />
2a. Thallus with isidia............................................................................. D. papillulifera<br />
2b. Thallus with soredia................................................................................................. 3<br />
3a. Soredia pustular ...................................................................................... D. aegialita<br />
3b. Soredia rounded, regular.......................................................................................... 4
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