Achnatherum bromoides       0

Author: (Carl von Linné (1707-1778)) Ambroise Marie François Joseph Palisot de Beauvois (1752-1820)
Family: Poaceae Subfamily: Pooideae Tribe: Stipeae
Genus: Achnatherum
Synonym(s): Stipa bromoides
English name: Sharp-awned Feathergrass
Zone: Mediterranean

Description
This species is from European Turkey. It occurs in open scrub, stony places, on limestone, from near sea level to 1060m.
Achnatherum bromoides Observed in Ukraine by ?????? (license)
Botanical Description
This is a perennial, with short creeping rhizomes. The stems are to 1m, erect, solitary or fasciculate, slender, smooth. The ligule is obsolete.

The leaf blades are glaucous, setaceous-convolute, scabrid to pilose above. The panicle is linear, contracted, to 30cm, spikelets few, 8-10mm.

The glumes are lanceolate, subequal, distinctly 3-veined, whitish-green. The lemma is 6-8mm, dorsal surface covered with adpressed hairs, more densely hairy towards base, glabrescent above. The awn is inserted between 2 teeth at apex, 12-18mm, straight, not twisted, scabridulous.

References
- Contribution to the flora of Asian and European countries: new national and regional vascular plant records, Nobis, Marciniuk, Marciniuk, Wolanin, Király, Nowak, Paszko, Klichowska, Moreno-moral, Piwowarczyk, Sánchez-pedraja, Wróbel, Egorova, Jun, Krivenko, Kuzmin, Lazkov, Mei, Nobis, Olonova, Soreng, Stinca, Vasjukov & Vershinin. Turkish Journal of Botany 2020 Vol. 44 pag. 455-480. DOI
- Flora iberica, Santiago Castroviejo. 2010 Vol. 19(1) pag. 96-97. ISBN
- Flora of Turkey and the East Aegean Islands, P.H. Davies. 1984 Vol. 9 pag. 445-446. ISBN
References for the genus
- eFloras. eFloras.org Vol. 2 pag. 100203. Achnatherum
- Grasses in California, Beecher Crampton. 1974. ISBN
- Synopsis of the South American species of Stipa, A. S. Hitchcock. Contributions from the United States National Herbarium 1925 Vol. 24(7) pag. 263-289. JStor
- Tipificación de los táxones linneanos del género Stipa (Gramineae) que viven en la Península Ibérica, López, G. and Vázquez, Francisco Maria and Alcaraz, Juan Antonio. Anales del Jardín Botánico de Madrid 1994 Vol. 52(2) pag. 179-186. ResearchGate
General specifications
Indigenous plant
Biological type: grass
Frost resistance: 18ºF
Leaf color: dark green
Flower color: brown
Reproduction mode: hermaphrodite plant whoes flowers produce both male and female gametes

Specifications for the Mediterranean basin
Adult size (h x w): 2,9ft x 1,9ft
Plant with a spacing of: 1,7ft
Sun exposure: part sun (Sun hours: >3h <6h
Foliage: evergreen
Growth: fast
Flowering time from May until August

Specific information for our garden
Planting substrate: 30%Compost+30%Coco+40%Sand
Plant watering: 1x a week pH 6.5
Logical sequence of containers for: Grasses; forestry plate, 2L forestry pot, forest pot 3L, container 6L
Propagation is done by root division

Ecology in its country of origin
Rainfall: 500-800mm
Gravelly soil: much
Sandy soil: much
Limestone soil: much
Sowing instructions
SPRING Sow the seeds at 3mm depth in the Well Drained Seed Sowing Mix between 64-72°F. During germination keep the substrate moist and in daylight.
Experiences in the garden
05-02-24A Obtaining seeds from seed provider KPR collected in '....'. (Cultivated from unknown origin)
27-03-24 Sown 68 seeds in a seed plate F, they did not geminate in Serre7.
Protocol: Spring 3mm Sowing mix+Sand 64-72°F Damp substrate+Light