Details for: PI 250806, Lolium rigidum Gaudin


Summary Data
Taxonomy:
Lolium rigidum Gaudin
Origin:
Collected – Egypt
Received by NPGS:
04 Sep 1958
PI Assigned:
1958
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 250806 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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SEED

Core Passport Data
Taxonomy:
Lolium rigidum Gaudin
Origin:
Collected – Egypt
Received by NPGS:
04 Sep 1958
PI Assigned:
1958
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Collected

Egypt
Locality: From Shepparaton, Victoria.

Donated
04 September 1958.
Queensland, Australia

Donor(s):
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
LanguageNameAlternate namenoteseqCitation
Englishannual ryegrass  1Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
EnglishMediterranean ryegrass  1Botanical Society of the British Isles. BSBI taxon database (on-line resource).
Englishrigid ryegrass  1Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
Englishstiff darnel  1Rehm, S. 1994. Multilingual dictionary of agronomic plants
EnglishWimmera ryegrass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Frenchivraie raide  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Germansteifer Lolch  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishraygrás rígido  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Transcribed Chineseying zhi hei mai cao  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Annotations
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Pathogens
Vouchers
Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
DISEASEStem RustResistance to Stem Rust caused by Puccinia graminis.7 - (1 = RESISTANT, 9 = SUSCEPTIBLE) GRASS.1973.FLORIDAPI 250806 58o SDNot Available
GROWTHPlant vigorOverall plant growth as compared to other accessions in the study4 - (1 = WEAKEST, 9 = STRONGEST) GRASS.1973.FLORIDAPI 250806 58o SDNot Available
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.234 GRASS.SEEDWEIGHT.WRPISPI 250806 88i SD
MORPHOLOGYLeaf numberRelative number of leaves2 - AVERAGE GRASS.W6PI 250806 88i SD
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 250806 88i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 250806 88i SD
MORPHOLOGYShatterAmount of shattering (coded)3 - SLIGHT GRASS.W6PI 250806 88i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 250806 88i SD
MORPHOLOGYStem NumberStem number (coded)2 - AVERAGE GRASS.W6PI 250806 88i SD
MORPHOLOGYStem StrengthStem strength (coded)2 - AVERAGE GRASS.W6PI 250806 88i SD
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 250806 88i SD
PHENOLOGYHeading DateDays after January 1 when visible heads are observed on more than 50% of the tillers.154 GRASS.1973.FLORIDAPI 250806 58o SDNot Available