Rhytidhysteron, Spegazzini, 1881
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publication ID |
https://doi.org/ 10.11646/phytotaxa.479.3.4 |
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persistent identifier |
https://treatment.plazi.org/id/01032D19-CF76-FFFC-FF09-FEC341B377C8 |
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treatment provided by |
Marcus |
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scientific name |
Rhytidhysteron |
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Key to species of Rhytidhysteron View in CoL View at ENA from Mexico
1. Hysterothecia shell-shaped, globosose or subglobose, straight.................................................................................. R. thailandicum
1. Hysterothecia navicular, elongated, flexuous.....................................................................................................................................2
2. Exciple of hysterothecia smooth ................................................................................................................................... R. neorufulum
2. Exciple of hysterothecia striate ..........................................................................................................................................................3
3. Ascospores with only one, central septum ............................................................................................................... R. neohysterinum
3. Ascospores three-septate ....................................................................................................................................................................4
4. Hysterothecia with epithecium orange to red, releases magenta pigments in 10% KOH, ascospores 22–30 × 8–9 µm ..................... ............................................................................................................................................................................................. R. rufulum
4. Hysterothecia with epithecium yellowish green to pistachio green, releases amber pigments in 10% KOH, ascospores 34–44 × 10–15 µm....................................................................................................................................................................... R. mexicanum
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