Details for: 14G2000206, Lolium perenne L., 'Ahoj'


Summary Data
Taxonomy:
Lolium perenne L.
Cultivar:
'Ahoj'
Origin:
Origin – Czech Republic
Received by CRI:
1988
Improvement Status:
Advanced/improved cultivar
Life form:
Perennial
Growth class:
winter
Is Core:
N
Form Received:
Seed
Availability
FormQuantityNoteInventoryCart
Seed0.2 gram14G2000206
Seed available for distribution is a limited resource. The quantity of seed distributed is hopefully sufficient to conduct the intended research. If additional seed is required, the recipient is urged to grow and reproduce the seed. Repeated requests for seed of the same accession will not be honored.
  
There are no images for this accession.

Core Passport Data
Taxonomy:
Lolium perenne L.
Cultivar:
'Ahoj'
Origin:
Origin – Czech Republic
Received by CRI:
1988
Improvement Status:
Advanced/improved cultivar
Life form:
Perennial
Growth class:
winter
Is Core:
N
Form Received:
Seed
Source History
Accession Group(s)
Group name: Trávy
Note: Grasses
To search for accessions in this group, click the following link. Trávy

Accession Names and Identifiers
'Ahoj'
Type: Cultivar name

Ahoj
Type: National name

SE-202
Type: Other or unclassified name
Ahoj tested as SE-202 (UKZUZ, LPO1995).

SE-202
Type: Duplicate accession name

Lolium perenne
Type: Full taxon

Narrative
Curator: Simona Raab, OSEVA PRO Ltd. Grassland Research Institute (CZE082) raab@oseva.cz
Lolium perenne L.
Genus:
Lolium
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Poeae
Subtribe:
Loliinae
Nomen number:

22494
Place of publication:

Sp. pl. 1:83. 1753
Verified:
May 08, 1992 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Lolium perenne L. subsp. perenne

Heterotypic Synonym(s)
Lolium boucheanum Kunth
Lolium marschallii Steven

Common names
LANGUAGENAMEALTERNATE NAMENOTESEQCITATION
English English ryegrass 1 Rehm, S. 1994. Multilingual dictionary of agronomic plants
English perennial ryegrass 1 Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Afrikaans meerjarige raaigras 2 Henderson, L. 2001. Alien weeds and invasive plants: a complete guide to declared weeds and invaders in South Africa. Plant Protection Research Institute, Handbook 12
Arabic gazun 2 Boulos, L. & M. N. El-Hadidi. 1984. The weeds of Egypt.
English (Canada) perennial rye grass Agriculture & Agri-Food Canada official name 2 Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 30.
French ivraie vivace 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
French ray-grass anglais 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
French (Canada) ivraie vivace Agriculture & Agroalimentaire Canada nom officiel 2 Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 30.
German deutsches Weidelgras 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
German englisches Raygras 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italian loglio perenne 2 International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Japanese Rōmaji hoso-mugi 2 Ohwi, J. 1965. Flora of Japan (Engl. ed.).
Portuguese azevém-vivaz 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Portuguese lólio-perenne 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish ballico perenne 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish césped inglés 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish raygras 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish engelskt rajgräs 2 Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinese hei mai cao 2 Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Transcribed Korean homilpul 2 Mun-Chan, B. et al. 1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:106.
Annotations
Other Links
Actions
  • Curator Change: Previous: Martin LOŠÁK, Current: Simona Raab. 08 Sep 2021.
  • Enter ECN Into System: . 26 Feb 1992.
Pathogens
Vouchers
Citations
Pedigree
Pollination type:
(4) Crossing
Description:
ecotypes from Balaton region (HUN)/ecotypes from Trebic region
Intellectual Property Rights
legally protected. Issued: 03 Jul 1995. Expired: 04 Oct 2013. Expected: 04 Oct 2013.
Czech registration. 2836, Issued: 21 Apr 1995. Expected: 08 Jul 2027.
AEGIS collection. (AEGIS collection.)
AEGIS collection.
MLS. (Multi-Lateral System FAO item.)
MLS.
FAO Standard Material Transfer Agreement.

Observations

Phenotype Data

CategoryDescriptorDescriptionValueStudyInventoryAvailability
BIOLOGY032 Lodging - resistanceBefore the first conservation cut.9 - very high1998 OSEVA PRO Ltd. Grassland Research Station (5) 
BIOLOGY038 Winter hardinessField resistance.6 - medium to high 61 - 70 (%)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
BIOLOGY040 Drought - resistance 6 - medium to high 61 - 70 (%)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
BIOLOGY041 Resistance - Silver top parasital 9 - very high1998 OSEVA PRO Ltd. Grassland Research Station (5) 
BIOLOGY043 Resistance - Snow mold (Microdochium nivale (FR.) Samuel Hallet) 3 - low1998 OSEVA PRO Ltd. Grassland Research Station (5) 
BIOLOGY046 Resistance - Rust (Puccinia sp., Uromyces sp.) 7 - high1998 OSEVA PRO Ltd. Grassland Research Station (5) 
BIOLOGY047 Resistance - Leaf spot (Drechslera sp., Mastigosporium sp., Heterosporium sp.) 5 - medium1998 OSEVA PRO Ltd. Grassland Research Station (5) 
BIOLOGY080 Sward - resistance to weed ingressionGround cover of weedy grasses and weed. Spring - summer - autumn, 2 days before cut.8 - high to very high 1 - 5 (%)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
BIOLOGY081 Sward - wear resistanceLiving ground cover of sown species after wear treatment in the 2nd year after sowing. Spring - summer - autumn.5 - medium 51 - 60 (%)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
BIOLOGY093 Sward - resistance to weed ingressionGround cover of weedy grasses and weed. Summer - autumn, 2 days before cut.7 - high 6 - 10 (%)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY002 Plant - reproductive growth habitAt heading in the 1st year after sowing. fig.13 - semi-erect 25 - 40 (°)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY007 Stem - lengthAt beginning of flowering in the 1st year after sowing.Length including inflorescence.3 - short 326 - 500 (mm)2020 OSEVA PRO Ltd. Grassland Research Station (01) 
MORPHOLOGY007 Stem - lengthAt beginning of flowering in the 1st year after sowing.Length including inflorescence.4 - short to medium 501 - 675 (mm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY008 Stem - diameterAt beginning of flowering in the 1st year after sowing.1 - very thin < 1 (mm)2020 OSEVA PRO Ltd. Grassland Research Station (01) 
MORPHOLOGY009 Stem - number of leavesAt beginning of flowering in the 1st year after sowing.3 - low 2,0 - 31998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY009 Stem - number of leavesAt beginning of flowering in the 1st year after sowing.3 - low 2,0 - 32020 OSEVA PRO Ltd. Grassland Research Station (01) 
MORPHOLOGY011 Leaf - width of flag leafAt beginning of flowering in the 1st year after sowing.1 - very narrow < 2 (mm)2020 OSEVA PRO Ltd. Grassland Research Station (01) 
MORPHOLOGY011 Leaf - width of flag leafAt beginning of flowering in the 1st year after sowing.3 - narrow 3,6 - 5,0 (mm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY012 Leaf - length of flag leafAt beginning of flowering in the 1st year after sowing.1 - very short < 60 (mm)2020 OSEVA PRO Ltd. Grassland Research Station (01) 
MORPHOLOGY012 Leaf - length of flag leafAt beginning of flowering in the 1st year after sowing.4 - short to medium 141 - 180 (mm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY013 Leaf - width of the second leaf (from the top)At beginning of flowering in the 1st year after sowing.2 - very narrow to narrow 2,0 - 3,5 (mm)2020 OSEVA PRO Ltd. Grassland Research Station (01) 
MORPHOLOGY013 Leaf - width of the second leaf (from the top)At beginning of flowering in the 1st year after sowing.3 - narrow 3,6 - 5,0 (mm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY014 Leaf - length of the second leaf (from the top)At beginning of flowering in the 1st year after sowing.1 - very short < 60 (mm)2020 OSEVA PRO Ltd. Grassland Research Station (01) 
MORPHOLOGY014 Leaf - length of the second leaf (from the top)At beginning of flowering in the 1st year after sowing.4 - short to medium 141 - 180 (mm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY015 Leaf - primary colourGenetic colour, when grass is not under stress. At beginning of flowering at forage and ornamental grasses. At turf grasses spring - summer - autumn.1 - green1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY016 Leaf - tone of other colourSee descriptor no. 16.0 - none1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY017 Leaf - colour intensitySee descriptor no. 16.5 - medium1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY020 Inflorescence - lengthAt beginning of flowering in the 1st year after sowing.3 - short 101 - 140 (mm)2020 OSEVA PRO Ltd. Grassland Research Station (01) 
MORPHOLOGY020 Inflorescence - lengthAt beginning of flowering in the 1st year after sowing.5 - medium 181 - 220 (mm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY023 Inflorescence - colourAt beginning of flowering.8 - green2021 OSEVA PRO Ltd. Grassland Research Station (6) 
MORPHOLOGY024 Inflorescence - colour intensity 5 - medium2021 OSEVA PRO Ltd. Grassland Research Station (6) 
MORPHOLOGY028 Spring growth rateEvaluated when the earliest variety has reached 20 cm of sward height. fig.21 - very slow < 5 (cm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY030 Uniformy of time of inflorescence emergence 5 - medium2021 OSEVA PRO Ltd. Grassland Research Station (6) 
MORPHOLOGY072 Sward - field establishmentEvaluated when 75% ground cover has been reached.9 - very rapid1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY073 Sward - winter greennessColour retention in winter.3 - low2021 OSEVA PRO Ltd. Grassland Research Station (6) 
MORPHOLOGY073 Sward - winter greennessColour retention in winter.5 - medium1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY074 Sward - spring greenup rateNumber of days from green-up of the earliest variety.9 - very high < 3 (days)2021 OSEVA PRO Ltd. Grassland Research Station (6) 
MORPHOLOGY075 Sward - ground coverLiving ground cover of sown turf species. Spring - summer - autumn, 2 days after cut.6 - medium to high 85 - 89 (%)2021 OSEVA PRO Ltd. Grassland Research Station (6) 
MORPHOLOGY076 Sward - densityBased on number of tillers in closed sward, excluding damaged patches. Spring - summer - autumn, 2 days after cut. fig.57 - dense1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY077 Sward - leaf textureVisual evaluation of leaf width. Spring - summer - autumn, before cut.5 - medium 2,1 - 3 (mm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY085 Sward - ground coverLiving ground cover by sown turf species. Spring - summer - autumn, 2 days after cut.4 - low to medium 60 - 79 (%)2021 OSEVA PRO Ltd. Grassland Research Station (6) 
MORPHOLOGY091 Sward - densityBased on number of tillers in closed sward, excluding damaged patches. Summer - autumn, after cut. fig.55 - medium1998 OSEVA PRO Ltd. Grassland Research Station (5) 
MORPHOLOGY092 Sward - colour intensitySummer (before flowering) - autumn.5 - medium1998 OSEVA PRO Ltd. Grassland Research Station (5) 
OTHER078 Sward - applicability for intensive lawns (based on regrowth after cutting)Difference (sward height before cut - mowing height of previous cut). At all cuts in the 2nd year after sowing. fig.63 - poor 40,1 - 50 (mm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
OTHER086 Sward - applicability for extensive lawns based on vertical growthHeight of sward including flowering stems before the first cut. fig.77 - good 30 - 45 (cm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
OTHER087 Sward - applicability for extensive lawns based on height of level of vegetative leavesBefore the first cut. fig.77 - good 11 - 15 (cm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
OTHER088 Sward - applicability for extensive lawns based on abundance of inflorescencesBefore the first cut.7 - good1998 OSEVA PRO Ltd. Grassland Research Station (5) 
OTHER089 Sward - applicability for extensive lawns based on biomass productionEstimate of above-ground biomass production before the first cut.7 - good1998 OSEVA PRO Ltd. Grassland Research Station (5) 
OTHER090 Sward - applicability for extensive lawns based on autumn regrowthHeight of sward excluding sporadic heads. In the autumn before the second cut. fig.87 - good 11 - 15 (cm)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
PHENOLOGY027 Heading tendency in the sowing year 1 - none or very low1998 OSEVA PRO Ltd. Grassland Research Station (5) 
PHENOLOGY029 Time of inflorescence emergenceNumber of days from the 1st April. When beginning has been reached at 10% stems in the plot. At single plants - when the tip of 3 inflorescences is just visible. fig.37 - late 61 - 67 (days)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
PHENOLOGY031 Abundance of inflorescence emergenceEstimate of number of flowering stems.m-2 at heading.7 - high 1501 - 20001998 OSEVA PRO Ltd. Grassland Research Station (5) 
PHENOLOGY070 Sward - seedling emergenceNumber of days after sowing till seedling emergence. fig.47 - rapid 8 - 14 (days)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
PRODUCTION065 Sward - 1000 seeds weight (TSW)TSW - caryopsis according to the descriptor no. 254 - low to medium 1,51 - 2,2 (g)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
PRODUCTION079 Sward - cleanness of cutAppearance of vascular bundle fibres at cut ends of leaves. Spring - summer - autumn, 2 days after cut.7 - good1998 OSEVA PRO Ltd. Grassland Research Station (5) 
PRODUCTION082 Sward - visual quality ratingAll aspects of turf quality integrated. Spring - summer - autumn.5 - medium1998 OSEVA PRO Ltd. Grassland Research Station (5) 
PRODUCTION083 Sward - persistenceLiving ground cover of sown species in the 3rd year after sowing.9 - very high > 90 (%)1998 OSEVA PRO Ltd. Grassland Research Station (5) 
PRODUCTION094 Sward - visual quality ratingAll aspects important for extensive turf integrated. Spring - summer - autumn.3 - poor1998 OSEVA PRO Ltd. Grassland Research Station (5) 
PRODUCTION095 Sward - persistenceLiving ground cover of sown species in the 3rd year after sowing.3 - low 31 - 40 (%)1998 OSEVA PRO Ltd. Grassland Research Station (5)