Published January 31, 2023
| Version v1
Taxonomic treatment
Open
Parahellenia N. H. Xia, Juan Chen, L. Y. Zeng & S. Jin Zeng
Creators
- 1. Key Laboratory of Plant Resources Conservation and Sustainable Utilization / Guangdong Provincial Key Laboratory of Digital Botanical Garden, South China Botanical Garden, Chinese Academy of Sciences, 510650, Guangzhou, People's Republic of China & South China National Botanical Garden, 510650, Guangzhou, People's Republic of China
- 2. Institute of Applied Technology, Thu Dau Mot University, No. 6 Tran Van On Street, Phu Hoa Ward, Thu Dau Mot City, Binh Duong Province, Vietnam & nguyenvancanh @ tdmu. edu. vn; https: // orcid. org / 0000 - 0001 - 9853 - 5510
- 3. Institute of Applied Technology, Thu Dau Mot University, No. 6 Tran Van On Street, Phu Hoa Ward, Thu Dau Mot City, Binh Duong Province, Vietnam & nvkhuong @ ttn. edu. vn; https: // orcid. org / 0000 - 0002 - 1264 - 5178
- 4. Institute of Ecology and Biological Resources, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Street, Hanoi, Vietnam & Graduate University of Science and Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Street, Hanoi, Vietnam
- 5. Joint Russian-Vietnamese Tropical Scientific and Technological Center, Nguyen Van Huyen Street, Cau Giay, Hanoi, Vietnam Department of Higher Plants, Biological Faculty, M. V. Lomonosov Moscow State University, 1, 12, Leninskie Gory, 119234 Moscow, Russia
Description
Key to the species of Parahellenia in Vietnam
1. Leaf blade puberulent abaxially; labellum cream white...................................................................................................... P. candida
- Leaf blade glabrous; labellum yellow with longitudinal orange to red markings at center...............................................................2
2. Plants unbranched or barely branched; bract apex with a soft mucro............................................................................. P. trongduyii
- Plants densely branched; bract apex with a sharp mucro............................................................................................... P. tonkinensis
Notes
Published as part of Chen, Juan, Nguyen, Van Canh, Nguyen, Van Khuong, Nguyen, Khang Sinh, Nuraliev, Maxim S. & Xia, Nianhe, 2023, Taxonomic studies on Parahellenia (Costaceae) in Vietnam: a new species, P. trongduyii, and a new combination, P. candida, pp. 72-80 in Phytotaxa 583 (1) on page 79, DOI: 10.11646/phytotaxa.583.1.7, http://zenodo.org/record/7609199
Files
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Costaceae
- Genus
- Parahellenia
- Kingdom
- Plantae
- Order
- Zingiberales
- Phylum
- Tracheophyta
- Scientific name authorship
- N. H. Xia, Juan Chen, L. Y. Zeng & S. Jin Zeng
- Taxon rank
- genus