Published May 8, 2026 | Version v1
Taxonomic treatment Open

Astragalus petraeus Kar. & Kir.

  • 1. Department of Biology and Microbiology, Changwon National University, Changwon 51140, Republic of Korea
  • 2. Laboratory of NatureLaB, Astana International University, Astana 010000, Kazakhstan & Astana Botanical Garden, Astana 010000, Kazakhstan
  • 3. Astana Botanical Garden, Astana 010000, Kazakhstan
  • 4. Institute of Botany and Phytointroduction, Almaty 050000, Kazakhstan

Description

Astragalus petraeus Kar. & Kir., Bull. Soc. Imp. Naturalistes Moscou 15: 333 (1842).

Fig. 23

Tragacantha petraea (Kar. & Kir.) Kuntze, Revis. Gen. Pl. 2: 947 (1891).

= Astragalus irkeschtamii B. Fedtsch., Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S. S. S. R. 8: 168 (1940).

= Astragalus xylorrhizus Bunge, Izv. Imp. Obshch. Lyubit. Estestv. Moskovsk. Univ. 26 (2): 267 (1880).

Notes.

This species is endemic to Central Asia and distributed throughout Kazakhstan, Kyrgyzstan, and Tajikistan (Podlech and Zarre 2013). We found this species (voucher number: MT 11-6) in rocky, rock-rubbly, and arid slopes of the Kurtogay, Kegen district, occurring at elevations of 1,400 –1,500 m. A. petraeus was morphologically similar to A. arcuatus Kar. & Kir., but differs by racemes with 10–18 flowers, orbicular-ovate (vs. with 5–7 flowers, capitate), leaflets 4–7 pairs, elliptical or oval (vs. 2–3 (– 4) pairs, lanceolate or linear-lanceolate).

Notes

Published as part of Munkhtulga, Dariganga, Baasanmunkh, Shukherdorj, Park, Jong Ho, Nyamgerel, Nudkhuu, Kubentayev, Serik, Alibekov, Daniyar, Mukhtubayeva, Saule, Idrissova, Zhansaya, Urazalina, Alina & Choi, Hyeok Jae, 2026, Phylogenetic relationships and critical taxonomic notes on the genus Astragalus (Fabaceae) in Kazakhstan (Central Asia): Part I, pp. 185-227 in PhytoKeys 274 on pages 185-227, DOI: 10.3897/phytokeys.274.180290

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Linked records

Additional details

Biodiversity

Scientific name authorship
Kar. & Kir.
Kingdom
Plantae
Phylum
Tracheophyta
Order
Fabales
Family
Fabaceae
Genus
Astragalus
Species
petraeus
Taxon rank
species

References

  • Podlech D, Zarre S (2013) A Taxonomic Revision of the Genus Astragalus L. (Leguminosae) in the Old World. 3 vols. Vienna Natural History Museum, Wien, 1–2439.