Details for: PI 302920, Lolium rigidum Gaudin, C-186

Summary Data

Taxonomy:

Lolium rigidum Gaudin

Top Name:

C-186

Origin:

Donated – Spain

Maintained:

Western Regional PI Station

Received by NPGS:

23 Nov 1964

PI Assigned:

1964

Improvement Status:

Uncertain improvement status

Form Received:

Seed

Backup Location:

National Laboratory for Genetic Resources Preservation

Inventory Volume:

172
View original Plant Inventory data in pdf format

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		PI 302920 88i SD

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.

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Core Passport Data

Taxonomy:

Lolium rigidum Gaudin

Top Name:

C-186

Origin:

Donated – Spain

Maintained:

Western Regional PI Station

Received by NPGS:

23 Nov 1964

PI Assigned:

1964

Improvement Status:

Uncertain improvement status

Form Received:

Seed

Source History

Donated

23 November 1964.
Spain
Comment: Received under Public Law 480 Project E25-FS-1.
Donor(s):

Instituto Forestal de Investigaciones y Experiencias

Accession Names and Identifiers

C-186

Type: Other or unclassified name

Narrative

Lolium rigidum Gaudin

Genus:

Lolium

Family:

Poaceae (alt. Gramineae)

Subfamily:

Pooideae

Tribe:

Poeae

Subtribe:

Loliinae

Nomen number:

22498

Place of publication:

Agrost. helv. 1:334. 1811

Verified:

05/08/1992 by ARS Systematic Botanists.

Other conspecific taxa

Lolium rigidum Gaudin subsp. lepturoides (Boiss.) Sennen & Mauricio (5 active accession[s])
Lolium rigidum Gaudin subsp. rigidum (0 active accession[s])

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

Common names

Language	Name	seq	Citation
English	annual ryegrass	1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	Mediterranean ryegrass	1	Botanical Society of the British Isles. BSBI taxon database (on-line resource).
English	rigid ryegrass	1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	stiff darnel	1	Rehm, S. 1994. Multilingual dictionary of agronomic plants
English	Wimmera ryegrass	1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
French	ivraie raide	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	steifer Lolch	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	raygrás rígido	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Transcribed Chinese	ying zhi hei mai cao	2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study	Inventory	Availability
DISEASE	Stem Rust	Resistance to Stem Rust caused by Puccinia graminis.	8 - (1 = RESISTANT, 9 = SUSCEPTIBLE)	GRASS.1973.FLORIDA	PI 302920 64o SD	Not Available
GROWTH	Plant vigor	Overall plant growth as compared to other accessions in the study	5 - (1 = WEAKEST, 9 = STRONGEST)	GRASS.1973.FLORIDA	PI 302920 64o SD	Not Available
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.17	GRASS.SEEDWEIGHT.WRPIS	PI 302920 88i SD
MORPHOLOGY	Leaf number	Relative number of leaves	3 - FEW	GRASS.W6	PI 302920 88i SD
MORPHOLOGY	Shatter	Amount of shattering (coded)	3 - SLIGHT	GRASS.W6	PI 302920 88i SD
MORPHOLOGY	Stem Habit	Stem growth habit (coded).	1 - ERECT	GRASS.W6	PI 302920 88i SD
MORPHOLOGY	Stem Number	Stem number (coded)	2 - AVERAGE	GRASS.W6	PI 302920 88i SD
PHENOLOGY	Heading Date	Days after January 1 when visible heads are observed on more than 50% of the tillers.	146	GRASS.1973.FLORIDA	PI 302920 64o SD	Not Available