Moelleriella, and Samuelsia - CBS

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CONTENTSAbstract ............................................................................................................................................................................................................ 1Introduction ...................................................................................................................................................................................................... 1The genera Hypocrella/Aschersonia, Moelleriella, and Samuelsia .................................................................................................................. 2Morphology and Taxonomy ........................................................................................................................................................................ 2Taxonomic Background: Subdividing Hypocrella/Aschersonia s. l. ............................................................................................................ 4Geographical Distribution ........................................................................................................................................................................... 4Habitat ....................................................................................................................................................................................................... 5Microclimate ........................................................................................................................................................................................ 5Host specificity, co-evolution, and adaptation ...................................................................................................................................... 5Nutrition ..................................................................................................................................................................................................... 6Life cycle and epidemiology ....................................................................................................................................................................... 6Secondary metabolites produced by Hypocrella/Aschersonia and Moelleriella ......................................................................................... 7Hypocrella/Aschersonia, Samuelsia, and Moelleriella in biological control of insects ............................................................................... 8Materials and methods ..................................................................................................................................................................................... 8Isolates and herbarium specimens ............................................................................................................................................................ 8Morphological characterisation .................................................................................................................................................................. 8DNA extraction, PCR and sequencing ....................................................................................................................................................... 9Phylogenetic analyses ............................................................................................................................................................................... 9Results ........................................................................................................................................................................................................... 12Phylogenetic analyses ............................................................................................................................................................................. 12Hypocrella/Aschersonia, Samuelsia, and Moelleriella ....................................................................................................................... 12Moelleriella ........................................................................................................................................................................................ 13Hypocrella/Aschersonia s. str. ........................................................................................................................................................... 13Samuelsia .......................................................................................................................................................................................... 13Morphological analyses and geographical distribution ............................................................................................................................ 16Moelleriella, Samuelsia, and Hypocrella/Aschersonia ....................................................................................................................... 16Moelleriella morphology ..................................................................................................................................................................... 16Hypocrella/Aschersonia morphology ................................................................................................................................................. 17Samuelsia morphology ...................................................................................................................................................................... 18Discussion ...................................................................................................................................................................................................... 18Generic concept ....................................................................................................................................................................................... 18Species concept ...................................................................................................................................................................................... 18Evolutionary hypotheses in Moelleriella, Hypocrella/Aschersonia, and Samuelsia ................................................................................. 19Evolution of anamorph characters ..................................................................................................................................................... 19Evolution of teleomorph characters ................................................................................................................................................... 20Key to genera treated ..................................................................................................................................................................................... 20Synoptic keys ................................................................................................................................................................................................. 20Moelleriella (anamorphs aschersonia-like) .............................................................................................................................................. 20Hypocrella (anamorphs Aschersonia s. str.) ............................................................................................................................................ 24Samuelsia (anamorphs aschersonia-like) ................................................................................................................................................ 26Dichotomous keys .......................................................................................................................................................................................... 27Moelleriella key based on teleomorph characters .................................................................................................................................... 27Moelleriella key based on anamorph characters ..................................................................................................................................... 29Hypocrella/Aschersonia key based on teleomorph characters ................................................................................................................ 30Hypocrella/Aschersonia key based on anamorph characters .................................................................................................................. 30Samuelsia key based on teleomorph characters ..................................................................................................................................... 30Samuelsia key based on anamorph characters ....................................................................................................................................... 30Genera and species descriptions ................................................................................................................................................................... 31MOELLERIELLA ...................................................................................................................................................................................... 311. Moelleriella basicystis/“A.” basicystis ................................................................................................................................................. 312. Moelleriella boliviensis ....................................................................................................................................................................... 333. Moelleriella castanea ......................................................................................................................................................................... 344. Moelleriella colliculosa ....................................................................................................................................................................... 345. Moelleriella cornuta ........................................................................................................................................................................... 346. Moelleriella disjuncta ......................................................................................................................................................................... 367. Moelleriella epiphylla/“A.” cubensis ................................................................................................................................................... 388. Moelleriella evansii ............................................................................................................................................................................ 399. Moelleriella gaertneriana ................................................................................................................................................................... 3910. Moelleriella globosa ........................................................................................................................................................................... 39
11. Moelleriella guaranitica/“A.” caapi ...................................................................................................................................................... 4112. Moelleriella libera/“A.” aleyrodis ......................................................................................................................................................... 4113. Moelleriella macrostroma ................................................................................................................................................................... 4414. Moelleriella madidiensis .................................................................................................................................................................... 4415. Moelleriella ochracea/“A.” andropogonis ........................................................................................................................................... 4416. Moelleriella palmae ............................................................................................................................................................................ 4617. Moelleriella phyllogena/“A.” juruensis ................................................................................................................................................ 4618. Moelleriella rhombispora ................................................................................................................................................................... 4819. Moelleriella sloaneae ......................................................................................................................................................................... 4820. Moelleriella turbinata/“A.” turbinata .................................................................................................................................................... 5021. Moelleriella umbospora ..................................................................................................................................................................... 5022. Moelleriella zhongdongii/“A.” incrassata ........................................................................................................................................... 52HYPOCRELLA ......................................................................................................................................................................................... 531. Hypocrella aurantiaca/A. aurantiaca .................................................................................................................................................. 532. Hypocrella citrina/A. blumenaviensis ................................................................................................................................................. 533. Hypocrella disciformis/A. disciformis ................................................................................................................................................. 554. Hypocrella hirsuta .............................................................................................................................................................................. 555. Hypocrella viridans/A. viridans .......................................................................................................................................................... 58SAMUELSIA ............................................................................................................................................................................................ 591. Samuelsia chalalensis ....................................................................................................................................................................... 592. Samuelsia geonomis ......................................................................................................................................................................... 593. Samuelsia intermedia/“A.” intermedia ................................................................................................................................................ 604. Samuelsia rufobrunnea ..................................................................................................................................................................... 625. Samuelsia sheikhii ............................................................................................................................................................................. 63Excluded or doubtful species ......................................................................................................................................................................... 63Acknowledgements ........................................................................................................................................................................................ 64References ..................................................................................................................................................................................................... 64Index .............................................................................................................................................................................................................. 67
Page 1: Studies in Mycology 60 (2008)Neotro
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Ch av e r r i e t a l.6. Moelleriel
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Ch av e r r i e t a l.Petch T (1925
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Moelleriella, and Samuelsia - CBS

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