حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرِ بْنِ زِيَادٍ، حَدَّثَنَا شَرِيكٌ، عَنْ قَيْسِ بْنِ وَهْبٍ، عَنْ رَجُلٍ، مِنْ بَنِي سُوَاءَةَ بْنِ عَامِرٍ عَنْ عَائِشَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم أَنَّهُ كَانَيَغْسِلُ رَأْسَهُ بِالْخِطْمِيِّ وَهُوَ جُنُبٌ يَجْتَزِئُ بِذَلِكَ وَلاَ يَصُبُّ عَلَيْهِ الْمَاءَ ‏.‏
Translation
'Aishah said

Muhammad ibn Ja'far ibn Ziyad narrated to us: Sharik narrated to us, from Qays ibn Wahb, from a man from the Banu Suwa'ah ibn 'Amir, from 'Aishah, from the Prophet (may Allah bless him and grant him peace), that he used to wash his head with marsh-mallow while he was in a state of janabah (major ritual impurity), and that was sufficient for him without pouring water over it.