One of the most interesting, though not remarkable, cases of similarity between savage and civilized religions is found in the worship of snakes and trees.[29] In the N[=a]ga or dragon form the latter cult may have been aided by the dragon-worshipping barbarians in the period of the northern conquest. But in essentials not only is the snake and dragon worship of the wild tribes one with that of Hinduism, but, as has been seen, the tatter has a root in the cult of Brahmanism also, and this in that of the Rig Veda itself. The poisonous snake is feared, but his beautiful wave-like motion and the water-habitat of many of the species cause him to be associated as a divinity with Varuna, the water-god. Thus in early Hinduism one finds snake-sacrifices of two sorts. One is to cause the extirpation of snakes, one is to propitiate them, Apart from the real snake, there is revered also the N[=a]ga, a beautiful chimerical creature, human, divine, and snake-like all in one. These are worshipped by sectaries and by many wild tribes alike. The N[=a]ga tribe of Chota N[=a]gpur, for instance, not only had three snakes as its battle-ensign, but built a serpent-temple.[30]
Tree and plant worship is quite as antique as is snake-worship. For not only is soma a divine plant, and not only does Yama sit in heaven under his ‘fair tree’ (above, p. 129), but ‘trees and plants’ are the direct object of invocation in the Rig Veda (V. 41. 8); and the Brahmanic law enjoins upon the faithful to fling an offering, bali, to the great gods, to the waters, and ’to the trees’;[31] as is the case in the house-ritual. We shall