Poncirus trifoliata

poncirus trifoliata citrus trifoliata autumn rutaceae hardy orange poncirus trifoliata shrub fall season trifoliate orange poncirus trifoliata shrubs temperate season seasons atmosphere rutales dicotyledoneae angiospermae spermatophyta / phanerogamae tracheophyta embryophyta chlorobionta archaeplastida eukaryota rutaceae family rutales order flora woody plant morphology botany morphology organism