Aristolochia mulunensis . Huang & Yan Liu, an endemic species to Guangxi, China, is newly recorded for the flora of Vietnam. The article discusses the taxonomy and distribution of some Aristolochia species in Vietnam, namely A. petelotii, A. balansae, A. xuanlienensis, A. quangbinhensis, and . Additionally, the morphological features of the capsule and seeds of A. petelotii and A. balansae are described for the first time. | Aristolochia mulunensis (Aristolochiaceae), a new record and notes on taxonomy, distribution of some aristolochia species for the flora of Vietnam
