Not graded
Sunan ad-Darimi 878
أَخْبَرَنَا مُحَمَّدُ بْنُ عِيسَى حَدَّثَنَا هُشَيْمٌ حَدَّثَنَا يُونُسُ عَنْ الْحَسَنِ فِي الْحَائِضِ تُصَلِّي الصَّلَاةَ الَّتِي طَهُرَتْ فِي وَقْتِهَا
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ad-Darimi (No. 878).