Details for: PI 239741, Lolium rigidum Gaudin

Summary Data

Taxonomy:

Lolium rigidum Gaudin

Origin:

Collected – Algeria

Maintained:

Western Regional PI Station

Received by NPGS:

17 May 1957

PI Assigned:

1957

Improvement Status:

Uncertain improvement status

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Backup Location:

National Laboratory for Genetic Resources Preservation

Inventory Volume:

165
View original Plant Inventory data in pdf format

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		PI 239741 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

Origin:

Collected – Algeria

Maintained:

Western Regional PI Station

Received by NPGS:

17 May 1957

PI Assigned:

1957

Improvement Status:

Uncertain improvement status

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Source History

Collected

Algeria

Donated

17 May 1957.
Italy

Donor(s):

Seed Exchange Office

Accession Names and Identifiers

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	Sample Size	Study	Inventory	Availability
DISEASE	Endophyte	Whether endophytes have been found in the accession. The percent of seeds infected can be viewed in the observation comment field.	N - NO, ENDOPHYTES WERE NOT FOUND IN THE GIVEN ACCESSION, HOWEVER, FURTHER TESTING MAY REVEAL INFECTION IN SOME CASES (0%)	100	GRASS.ENDOPHYTE.1991.CLEMENT	PI 239741 88i SD
DISEASE	Stem Rust	Resistance to Stem Rust caused by Puccinia graminis.	6 - (1 = RESISTANT, 9 = SUSCEPTIBLE)		GRASS.1973.FLORIDA	PI 239741 57o SD	Not Available
GROWTH	Aggressive	Aggressiveness (coded)	3 - WEAK		GRASS.W6	PI 239741 88i SD
GROWTH	Plant vigor	Overall plant growth as compared to other accessions in the study	8 - (1 = WEAKEST, 9 = STRONGEST)		GRASS.1973.FLORIDA	PI 239741 57o SD	Not Available
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.185		GRASS.SEEDWEIGHT.WRPIS	PI 239741 88i SD
MORPHOLOGY	Leaf number	Relative number of leaves	3 - FEW		GRASS.W6	PI 239741 88i SD
MORPHOLOGY	Leaf Position	Leaf position (coded)	1 - BASAL		GRASS.W6	PI 239741 88i SD
MORPHOLOGY	Leaf Strength	Leaf strength (coded)	1 - TENDER		GRASS.W6	PI 239741 88i SD
MORPHOLOGY	Root Type	Root type (coded)	1 - SOD		GRASS.W6	PI 239741 88i SD
MORPHOLOGY	Shatter	Amount of shattering (coded)	3 - SLIGHT		GRASS.W6	PI 239741 88i SD
MORPHOLOGY	Stem Habit	Stem growth habit (coded).	1 - ERECT		GRASS.W6	PI 239741 88i SD
MORPHOLOGY	Stem Number	Stem number (coded)	3 - FEW		GRASS.W6	PI 239741 88i SD
MORPHOLOGY	Stem Strength	Stem strength (coded)	2 - AVERAGE		GRASS.W6	PI 239741 88i SD
MORPHOLOGY	Stem Texture	Stem texture (coded)	2 - MEDIUM		GRASS.W6	PI 239741 88i SD
PHENOLOGY	Bloom date	Bloom date - month and day (MMDD).	7/20		GRASS.W6	PI 239741 88i SD
PHENOLOGY	Heading Date	Days after January 1 when visible heads are observed on more than 50% of the tillers.	152		GRASS.1973.FLORIDA	PI 239741 57o SD	Not Available