Petiole ring
The petiole ring is the difference between them, which is obvious. In fact, Chunlan has this kind of thing, but Huilan doesn't have it at all p>
Leaf number
The number of leaves is also very different. The leaves of the former are very rough, very wide and long. The latter is relatively smooth, narrower and shorter than the former. The number of leaves of Chunlan is only about four or five, while Huilan has more leaves, at least seven, and up to fifteen p>
Leaf vein
In fact, the veins of Huilan are very distinctive. If we look at the flowers in the light, it can be developed. It will have dense veins and be transparent, with a number of about seven to nine. The leaf back of Huilan has raised edges, and if it is facing the light, it will have translucent edges p>
Flower
There are only a few flowers on the spring orchid, but there are only a few on the spring orchid. Huilan's number is much more. Generally, a sword has many flowers, probably between six and twelve. Generally speaking, this is the orchid with the most flowers. Of course, it is the orchid in China, not all the flowers, and its flower stem is relatively thick p>
Flowering time, the former is generally in February and March, while the latter is from March to May. In a word, there are still many differences between them, so it's ok if you want to distinguish them carefully p>