Sativa,oryza sativa

sativa亚种植株高度比后者高,纤维质量也更好,如果是以生产纤维为目的
nigella sativa / black cumin / kalonji seed 99% / 98% / 97%
sativa/indica mix c (greenhouse seeds) feminized
what's the difference between sativa and indica?
natural nigella sativa extract powder 20:1