I believe you're asking, "What is lá sâm Ngọc Linh in English?"
The answer is Ngọc Linh ginseng. Sometimes it's also referred to as Ngọc Linh Panax ginseng. While simply "ginseng" is technically correct, specifying "Ngọc Linh" is crucial because it denotes a specific and highly prized variety of ginseng from the Ngọc Linh mountain range in Vietnam. This distinction is essential because Ngọc Linh ginseng is known for its superior quality and purported medicinal properties compared to other ginseng varieties.