Skandapurana 16.206.35

16.206.35

ratnimātrapramāṇaṃ ca pitṛtīrthaṃ tu saṃskṛtam ..
upamūle tathā lūnāḥ prastarārthe kuśottamāḥ...
tathā śyāmākanīvārā dūrvāśca samudāhṛtāḥ ..
sva kīrtimatāṃ śreṣṭho bahukeśaḥ prajāpatiḥ ..35..

The pitṛtīrtha, prepared [there], is to measure only a cubit. / Superior kuśa grass cut near the root is for strewing, / and śyāmāka, nīvāra, and dūrvā are also prescribed. / Prajāpati, the foremost of the renowned, had abundant hair;