Details for: 14G1800032, Lolium ×hybridum Hausskn., 'Dorcas'

Summary Data

Taxonomy:

Lolium ×hybridum Hausskn.

Cultivar:

'Dorcas'

Origin:

Origin – Switzerland

Maintained:

OSEVA PRO Ltd. Grassland Research Institute

Received by CRI:

2001

Improvement Status:

Advanced/improved cultivar

Life form:

Perennial

Growth class:

winter

Is Core:

Form Received:

Seed

Availability

Form	Quantity	Note	Inventory	Cart
Seed	0.3 gram		14G1800032

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 ×hybridum Hausskn.

Cultivar:

'Dorcas'

Origin:

Origin – Switzerland

Maintained:

OSEVA PRO Ltd. Grassland Research Institute

Received by CRI:

2001

Improvement Status:

Advanced/improved cultivar

Life form:

Perennial

Growth class:

winter

Is Core:

Form Received:

Seed

Source History

Developed

Developer(s):

CHE002, Swiss Federal Research Station for Agronomy (FAP)

Donated

Donator(s):

CHE002, Swiss Federal Research Station for Agronomy (FAP)

Accession Group(s)

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

Accession Names and Identifiers

'Dorcas'

Type: Cultivar name

Lolium x hybridum

Type: Full taxon

Narrative

Curator: Simona Raab, OSEVA PRO Ltd. Grassland Research Institute (CZE082) raab@oseva.cz

Lolium ×hybridum Hausskn.

Genus:

Lolium

Family:

Poaceae (alt. Gramineae)

Subfamily:

Pooideae

Tribe:

Poeae

Subtribe:

Loliinae

Nomen number:

100773

Place of publication:

Mitt. Geogr. Ges. (Thüringen) Jena 6:32. 1887

Comment:

[= L. multiflorum × L. perenne]

Verified:

December 02, 1993 by ARS Systematic Botanists.

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Invalid Designation(s)
Lolium ×boucheanum auct.

Common names

LANGUAGE	NAME	SEQ	CITATION
English	hybrid ryegrass	1	Rehm, S. 1994. Multilingual dictionary of agronomic plants
English	intermediate ryegrass	1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
French	ray-grass hybride	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	Bastardweidelgras	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	oldenburgisches Weidelgras	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	raygrás híbrido	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish	hybridrajgräs	2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study
BIOLOGY	032 Lodging - resistance	Before the first conservation cut.	9 - very high	2005 OSEVA PRO Ltd. Grassland Research Station (17)
BIOLOGY	038 Winter hardiness	Field resistance.	1 - very low < 20 (%)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
BIOLOGY	043 Resistance - Snow mold (Microdochium nivale (FR.) Samuel Hallet)		9 - very high	2005 OSEVA PRO Ltd. Grassland Research Station (17)
BIOLOGY	046 Resistance - Rust (Puccinia sp., Uromyces sp.)		9 - very high	2005 OSEVA PRO Ltd. Grassland Research Station (17)
BIOLOGY	047 Resistance - Leaf spot (Drechslera sp., Mastigosporium sp., Heterosporium sp.)		9 - very high	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	001 Plant - vegetative growth habit	In the autumn of the sowing year. fig.1	5 - medium 41 - 55 (°)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	002 Plant - reproductive growth habit	At heading in the 1st year after sowing. fig.1	1 - erect < 25 (°)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	007 Stem - length	At beginning of flowering in the 1st year after sowing.Length including inflorescence.	6 - medium to long 851 - 1025 (mm)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	008 Stem - diameter	At beginning of flowering in the 1st year after sowing.	7 - thick 3,1 - 4 (mm)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	009 Stem - number of leaves	At beginning of flowering in the 1st year after sowing.	5 - medium 3,1 - 4	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	010 Leaf - width of non reproductive leaves	In th autumn of the sowing year.	5 - medium 5,1 - 8 (mm)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	011 Leaf - width of flag leaf	At beginning of flowering in the 1st year after sowing.	5 - medium 6,6 - 8,0 (mm)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	012 Leaf - length of flag leaf	At beginning of flowering in the 1st year after sowing.	5 - medium 181 - 220 (mm)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	013 Leaf - width of the second leaf (from the top)	At beginning of flowering in the 1st year after sowing.	5 - medium 6,6 - 8,0 (mm)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	014 Leaf - length of the second leaf (from the top)	At beginning of flowering in the 1st year after sowing.	5 - medium 181 - 220 (mm)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
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	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	020 Inflorescence - length	At beginning of flowering in the 1st year after sowing.	7 - long 261 - 300 (mm)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	028 Spring growth rate	Evaluated when the earliest variety has reached 20 cm of sward height. fig.2	7 - rapid 16 - 20 (cm)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
MORPHOLOGY	036 Persistence - at conservation management	Living ground cover of sown species. At perennial grasses in the 3rd harvest year.	2 - very low to low 20 - 30 (%)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
PHENOLOGY	026 Tillering intensity	In the autumn of the sowing year.	7 - high	2005 OSEVA PRO Ltd. Grassland Research Station (17)
PHENOLOGY	027 Heading tendency in the sowing year		1 - none or very low	2005 OSEVA PRO Ltd. Grassland Research Station (17)
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	5 - medium 47 - 53 (days)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
PHENOLOGY	031 Abundance of inflorescence emergence	Estimate of number of flowering stems.m-2 at heading.	9 - very high > 2000	2005 OSEVA PRO Ltd. Grassland Research Station (17)
PHENOLOGY	033 Regrowth after cutting - at conservation management	Based on regrowth bulk 2 weeks after cut.	5 - medium	2005 OSEVA PRO Ltd. Grassland Research Station (17)
PHENOLOGY	034 Regrowth after cutting - at frequent cutting management	Based on regrowth bulk 1 week after cut.	1 - very low	2005 OSEVA PRO Ltd. Grassland Research Station (17)
PHENOLOGY	035 Aftermath heading		5 - medium	2005 OSEVA PRO Ltd. Grassland Research Station (17)
PRODUCTION	056 Sward - total DM yield/year		4 - low to medium 0,71 - 0,9 (kg.m2)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
PRODUCTION	057 Sward - percentage of the 1st cut DM yield on total yield		3 - low 30 - 45 (%)	2005 OSEVA PRO Ltd. Grassland Research Station (17)
PRODUCTION	065 Sward - 1000 seeds weight (TSW)	TSW - caryopsis according to the descriptor no. 25	7 - high 3,61 - 4,3 (g)	2005 OSEVA PRO Ltd. Grassland Research Station (17)