Achnatherum lemonii has 106680 seeds per pound. It is native to western North America, where it grows from California to British Columbia, and as far east as Montana and Arizona. It can be found in diverse habitats from sea-level to 7500 ft. elevation, including dry sunny slopes, grasslands, savannas, openings within pine woodlands, and upland prairies.
Seed treatment reccommendations: 60-90 days cold, moist stratification, in some cases light scarification of the seed coat improves germinatino. More Info: USDA Plant Guide: https://plants.usda.gov/factsheet/pdf/fs_acle8.pdf