Answer:
1. Different families and genus
French, also known as parsley, parsley, French coriander, coriander, parsley, celery, Parsley, etc., are one or two annual herbaceous plants of the genus Parsley of the Umbelliferae family.
Italian coriander is also known as coriander and coriander. It is the whole plant of Coriander of the Umbelliferae family, Umbelliferae, Coriander, one or two annual herbaceous plants.
2. Different morphological characteristics
Faxiang is a biennial herb, smooth. Root spindle-shaped, sometimes thick. Stem round, slightly grooved, 30-100 cm high, branched above the middle, branches opposite or whorled, usually exceeding the central umbel. The leaves are dark green with bright surface. The basal leaves and lower stem leaves have long stalks. The 2 fruits are oval, gray-brown, 2.5-3 mm long and 2 mm wide. The flowering period is June and the fruiting period is July.
Italian coriander is an annual or biennial, herb with a strong smell, 20-100 cm tall. The root is spindle-shaped, slender, with many slender branch roots. Stem cylindrical, upright, much branched, striped, usually smooth. The root leaves have stalks, the style is upright when young, and recurves outward when the fruit is mature. The fruit is spherical, with obvious main ribs and adjacent secondary ribs on the back. Ventral surface of endosperm concave. The flowering and fruiting period is from April to November.
3. Different growth environments
Faxiang requires a cool climate and a humid environment. Adequate light is required during the vegetative growth period. Not tolerant to drought, nor tolerant to waterlogging. It requires fertile loam or sandy loam with strong water retention capacity and rich in organic matter.
Cilantro can withstand low temperatures of -1°C to 2°C. The suitable growth temperature is 17°C to 20°C. It grows slowly when it exceeds 20°C and stops growing at 30°C. Coriander does not have strict soil requirements, but soil with good soil structure, strong fertilizer and water retention properties, and high organic matter content is conducive to the growth of coriander.