Shiva Purana
षाष्टिकं प्राकृतं ज्ञेयं शालिगोधूमपौरुषम् । ऐश्वर्यं पौरुषं विद्यादणिमाद्यष्टसिद्धिदम् ४६ ।
The Ṣāṣṭika rice is Prākṛta but rice of the Śāli variety and wheat are Pauruṣa. The Aiśvaryā is Pauruṣa. It bestows eightfold siddhis viz. Aṇimā etc.
english translation
SASTikaM prAkRtaM jJeyaM zAligodhUmapauruSam । aizvaryaM pauruSaM vidyAdaNimAdyaSTasiddhidam 46 ।
hk transliteration by Sanscript