Details for: 14G2000668, Lolium perenne L., 'Korok'

Summary Data

Taxonomy:

Lolium perenne L.

Cultivar:

'Korok'

Origin:

Origin – Czech Republic

Maintained:

OSEVA PRO Ltd. Grassland Research Institute

Received by CRI:

2010

Improvement Status:

Advanced/improved cultivar

Life form:

Perennial

Growth class:

winter

Is Core:

Form Received:

Seed

Backup Location:

Research Institute of Plant Production, Svalbard Global Seed Vault

Availability

Form	Quantity	Note	Inventory	Cart
Seed	0.2 gram		14G2000668

curator must confirm the availability
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:

'Korok'

Origin:

Origin – Czech Republic

Maintained:

OSEVA PRO Ltd. Grassland Research Institute

Received by CRI:

2010

Improvement Status:

Advanced/improved cultivar

Life form:

Perennial

Growth class:

winter

Is Core:

Form Received:

Seed

Source History

Developed

Developer(s):

CZE018, Breeding Station s.r.o.

Donated

Donator(s):

CZE018, Breeding Station s.r.o.

Accession Group(s)

Group name: Trávy
Note: Grasses
To search for accessions in this group, click the following link. Trávy

Accession Names and Identifiers

'Korok'

Type: Cultivar name

Korok

Type: National 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

Protologue link:

https://biodiversitylibrary.org/page/358102

Typification:

View in Linnean Typification Project

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

LANGUAGE	NAME	NOTE	SEQ	CITATION
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

Re-Identification: 06 Oct 2015, from Lolium perenne L. to Lolium perenne L.
Re-Identification: 06 Oct 2015, from Lolium perenne L. to Lolium perenne L.

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study
BIOLOGY	032 Lodging - resistance	Before the first conservation cut.	7 - high	2014 OSEVA PRO Ltd. Grassland Research Station (7)
BIOLOGY	038 Winter hardiness	Field resistance.	9 - very high > 90 (%)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
CHEMICAL	066 Organic matter digestibility	At the first cut.	3 - low 60 - 65 (%)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
CHEMICAL	067 Content of crude protein in dry matter	At the first cut.	3 - low 7,6 - 9,0 (%)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	002 Plant - reproductive growth habit	At heading in the 1st year after sowing. fig.1	1 - erect < 25 (°)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	007 Stem - length	At beginning of flowering in the 1st year after sowing.Length including inflorescence.	4 - short to medium 501 - 675 (mm)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	008 Stem - diameter	At beginning of flowering in the 1st year after sowing.	3 - thin 1,0 - 2 (mm)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	009 Stem - number of leaves	At beginning of flowering in the 1st year after sowing.	5 - medium 3,1 - 4	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	010 Leaf - width of non reproductive leaves	In th autumn of the sowing year.	3 - narrow 2,0 - 5 (mm)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	011 Leaf - width of flag leaf	At beginning of flowering in the 1st year after sowing.	3 - narrow 3,6 - 5,0 (mm)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	012 Leaf - length of flag leaf	At beginning of flowering in the 1st year after sowing.	3 - short 101 - 140 (mm)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	013 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)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	014 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)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	015 Leaf - primary colour	Genetic colour, when grass is not under stress. At beginning of flowering at forage and ornamental grasses. At turf grasses spring - summer - autumn.	1 - green	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	016 Leaf - tone of other colour	See descriptor no. 16.	0 - none	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	017 Leaf - colour intensity	See descriptor no. 16.	5 - medium	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	020 Inflorescence - length	At beginning of flowering in the 1st year after sowing.	5 - medium 181 - 220 (mm)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	023 Inflorescence - colour	At beginning of flowering.	5 - violet	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	024 Inflorescence - colour intensity		5 - medium	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	028 Spring growth rate	Evaluated when the earliest variety has reached 20 cm of sward height. fig.2	9 - very rapid > 20 (cm)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	030 Uniformy of time of inflorescence emergence		5 - medium	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	036 Persistence - at conservation management	Living ground cover of sown species. At perennial grasses in the 3rd harvest year.	7 - high 71 - 80 (%)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
MORPHOLOGY	037 Persistence - at frequent cutting management	Living ground cover of sown species. At perennial grasses in the 3rd harvest year.	6 - medium to high 61 - 70 (%)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PHENOLOGY	029 Time of inflorescence emergence	Number 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.3	6 - medium to late 54 - 60 (days)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PHENOLOGY	031 Abundance of inflorescence emergence	Estimate of number of flowering stems.m-2 at heading.	5 - medium 1001 - 1500	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PHENOLOGY	033 Regrowth after cutting - at conservation management	Based on regrowth bulk 2 weeks after cut.	5 - medium	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PHENOLOGY	034 Regrowth after cutting - at frequent cutting management	Based on regrowth bulk 1 week after cut.	5 - medium	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PHENOLOGY	035 Aftermath heading		1 - none or very low	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PRODUCTION	056 Sward - total DM yield/year		9 - very high > 1,7 (kg.m2)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PRODUCTION	057 Sward - percentage of the 1st cut DM yield on total yield		5 - medium 46 - 60 (%)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PRODUCTION	059 Sward - total DM yield/year		9 - ery high > 1,30 (kg.m2)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PRODUCTION	060 Sward - percentage of the 1st cut DM yield on total yield		3 - low 15 - 20 (%)	2014 OSEVA PRO Ltd. Grassland Research Station (7)
PRODUCTION	065 Sward - 1000 seeds weight (TSW)	TSW - caryopsis according to the descriptor no. 25	5 - medium 2,21 - 2,9 (g)	2014 OSEVA PRO Ltd. Grassland Research Station (7)