apple tree branch England english Great Britain host kent mistletoe natural nature parasite plant Santalaceae Viscum album Asia branches common feature epiphytes epiphytic ferns fern species ferns host trees leaves limbs non-parasitic rainforests Roots spores stems trees tropical tropical trees trunks variations variety bill bird birding birds birdwatch black blue brood parasite bush Cluster fig Cuckoo Cuculiformes Eudynamys scolopaceus feathers fig forage frugivorous fruit fruits greenery India indian cuckoo karnataka Koel lush green Mangalore monsoon plants rainy season red tree Incredible India