Nepeta asterotricha Rech.

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Nepeta asterotricha Rech.

Parvin Salehi Shanjani, Mohammad Reza Pahlevani, Masoumeh Ramezani Yeganeh and Amene Gholami

Natural Resources Gene Bank, Research Institute of Forests and Rangelands, Agricultural Research, Education and Extension Organization, Tehran, Iran.

Uploaded at Dec 2023

Scientific editor: Masoumeh Izadpanah

This Seed ID was supported by the Headquarters of Science and Technology of Medicinal Plants and Traditional Medicine

Seed Storage

The storage behavior of this species is orthodox (desiccation-tolerant seeds); dry to 15-20 % eRH and stored at -20 °C.

 

Germination requirements

The seeds of this species show non-deep dormancy. Sterilize seeds before placing them on wet germination paper. Then germinate under an alternating temperature regime of 15/25 ºC (the higher temperature for 16 hours of light and the lower one for 8 hours of dark).

 

Morphology

Fruit/seed: Achene

Fruit/seed shape: Achenes ellipsoid, rounded- trigonous in transverse section, areole bi-lobed, surface indistinctly reticulated, brown with black spotsFruit/seed size: Length 1.45-1.64 mm, and width ‌0.68-0.83 mm in an accession from Taft, Yazd with 1000 seed/ fruit weight 0.17 g, which was collected and ‌identified in 2017 by Mirhosseni with an accession number 46842.

Average 1000 seed/fruit weight: 0.3-0.17 g

 

Biological features

Life form: Perennial, stems erect -ascending, woody at base

Inflorescence, flower type, and pollination mechanisms: Inflorescence closely spaced verticillaster, spike-like in the upper part, verticillasters separated at the lower part. Flowers hermaphrodite, ‌zygomorphic, corolla purple, 11-13 mm long. Plant monoecious, cross-pollinated. Pollination is carried out by insects, especially bees.

Flowering Period: Summer

Time of seed ripening: Late summer

Seed dispersal methods: Seed weight

Geographical distribution: Endemic to Iran. Typus from Shirkoh, Yazd.

Distribution in Iran: Center Yazd

 

Taxonomy

Family: Lamiaceae

Subfamily: Nepetoideae

Genus: Nepeta

Species: asterotricha

Persian name: Punehsa-e-Korksetaraei

 

References and Links

Bojňanský, V. and Fargašová, A. 2007. Atlas of seeds and fruits of central and East-European flora: the region of the Carpathian Mountains. Springer, Dordrecht, the Netherlands, 1046 pp.

Ghahraman, A. Flore of Iran. Research Institute of Forests and Rangelands with the university of Tehran publication. https://floraofiran.net/index.php.

Harrington, J.F. 1972. Seed storage and longevity. In: T. Kozlowski (ed.). Seed Biology. Vol. III. Academic Press, New York, p 145-245.

Hassan, T. and Dar, G.H. 2012. Nutlet micromorphology in selected species of Nepeta L. (Lamiaceae) in Kashmir Himalaya. Iranian Journal of Botany, 2: 262-269.

Jamzad, Z. 1391. Flora of Iran, No. 76: Lamiaceae. Agricultural Research, Education and Promotion Organization, Research Institute for Forests and Rangelands of Iran, Tehran, 1066 p.

Jamzad, Z., Ingrouille, M. and Simmonds, M. 2003. Three new species of Nepeta (Lamiaceae) from Iran. Taxon, 52: 93-98.

Kaya, A. and Dirmenci, T. 2008. Nutlet surface micromorphology of the genus Nepeta L. (Lamiaceae) in Turkey. Turkish Journal of Botany, 32.103-112.

Mozaffarian, V. 2012. A Pictorial Dictionary of Botany. Farhang Moaser publisher, 1088 pp.

Mozaffarian, V.A. 1998. Dictionary of Iranian Plants Names. Moaser Publisher, Tehran Farhang, 671 pp.

Naghibi, F. 2005. Labiatae family in folk medicine in Iran from ethnobotany to pharmacology. Iranian Journal of Pharmaceutical Research, 2: 63-79.

Sharma, O.P. 2009. Plant taxonomy 2E. Tata McGraw-Hill Education, New Delhi, 563 pp.

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