Aristolochia subgenus Aristolochia section Diplolobus subsection Podanthemum, Klotzsch, 1859

Luu, Hong Truong, Nguyen, Tran Quoc Trung, Nguyen, Quoc Dat, Nguyen, Thanh Trung, Nguyen, Thanh Trung & Do, Truong Van, 2022, Aristolochia thotteaeformis, a distinct new species from southern Vietnam, Phytotaxa 547 (2), pp. 167-176 : 173

publication ID	https://doi.org/10.11646/phytotaxa.547.2.4
DOI	https://doi.org/10.5281/zenodo.6576672
persistent identifier	https://treatment.plazi.org/id/03FD4578-FFC6-FFE2-FF12-F95DFA05F85A
treatment provided by	Plazi (2022-05-23 06:29:51, last updated 2023-11-07 06:17:36)
scientific name	Aristolochia subgenus Aristolochia section Diplolobus subsection Podanthemum
status

Treatment

Key to the species of Aristolochia subgenus Aristolochia section Diplolobus subsection Podanthemum in Vietnam

1. Shrubs erect; young branches zig-zag ...................................................................................................................... A. thotteaeformis View in CoL

- Lianas or twiners; young branches straight ........................................................................................................................................2

2. Leaf blade polymorphic; margin deeply or shallowly 3-lobed............................................................................................ A. pothieri View in CoL

- Leaf blade uniform; margin entire......................................................................................................................................................3

3. Leaf venation loosely reticulate; inflorescences condensely many-flowered; bracteoles minute; seeds winged .......... A. acuminata View in CoL

- Leaf venation closely foveolate-reticulate; inflorescences loosely 3–5-flowered; bracteoles ovate; seeds non-winged..................... .................................................................................................................................................................................. A. impressinervis