Details for: 14G2800033, Poa pratensis L., 'Amason'

Summary Data

Taxonomy:

Poa pratensis L.

Cultivar:

'Amason'

Origin:

Origin – Sweden

Maintained:

OSEVA PRO Ltd. Grassland Research Institute

Received by CRI:

1985

Improvement Status:

Advanced/improved cultivar

Life form:

Perennial

Growth class:

winter

Is Core:

Form Received:

Seed

Availability

Form	Quantity	Note	Inventory	Cart
Seed	0.03 gram		14G2800033

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:

Poa pratensis L.

Cultivar:

'Amason'

Origin:

Origin – Sweden

Maintained:

OSEVA PRO Ltd. Grassland Research Institute

Received by CRI:

1985

Improvement Status:

Advanced/improved cultivar

Life form:

Perennial

Growth class:

winter

Is Core:

Form Received:

Seed

Source History

Developed

Developer(s):

SWE006, Svalof Weibull AB Cereal Breeding Department

Donated

Donator(s):

SWE006, Svalof Weibull AB Cereal Breeding Department

Accession Group(s)

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

Accession Names and Identifiers

'Amason'

Type: Cultivar name

Amazon (CAN, USA)

Type: Duplicate accession name

Poa pratensis

Type: Full taxon

Narrative

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

Poa pratensis L.

Genus:

Poa

Family:

Poaceae (alt. Gramineae)

Subfamily:

Pooideae

Tribe:

Poeae

Subtribe:

Poinae

Nomen number:

28996

Place of publication:

Sp. pl. 1:67. 1753, nom. cons.

Comment:

conserved (nom. cons.) with a conserved type (Shenzhen ICN 14.9 & App. IV)

Typification:

View in Linnean Typification Project

Verified:

May 13, 1992 by ARS Systematic Botanists.

Other conspecific taxa

Poa pratensis L. subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde (0 active accession[s])
Poa pratensis L. subsp. alpigena (Blytt) Hiitonen (0 active accession[s])
Poa pratensis L. subsp. angustifolia (L.) Arcang. (9 active accession[s])
Poa pratensis L. subsp. colpodea (Th. Fr.) Tzvelev (0 active accession[s])
Poa pratensis L. subsp. pratensis (0 active accession[s])

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

Common names

LANGUAGE	NAME	SEQ	CITATION
English	English meadow grass	1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	Kentucky bluegrass	1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English	smooth meadow grass	1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
French	pâturin des prés	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	Wiesenrispengras	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italian	erba fienarola	2	International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Japanese Rōmaji	nagahagusa	2	Ohwi, J. 1965. Flora of Japan (Engl. ed.).
Portuguese	capim-do-campo	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	grama de prados	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	poa común	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	zacate poa	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish	ängsgröe	2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinese	cao di zao shu he	2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Transcribed Korean	wangpoapul	2	Lee, Y. N. 1997. Flora of Korea.
Transliterated Russian	mjatlik lugovoj	2	Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study
BIOLOGY	032 Lodging - resistance	Before the first conservation cut.	9 - very high	1990 OSEVA PRO Ltd. Grassland Research Station (10)
BIOLOGY	038 Winter hardiness	Field resistance.	3 - low 31 - 40 (%)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
BIOLOGY	040 Drought - resistance		6 - medium to high 61 - 70 (%)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
BIOLOGY	080 Sward - resistance to weed ingression	Ground cover of weedy grasses and weed. Spring - summer - autumn, 2 days before cut.	8 - high to very high 1 - 5 (%)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
BIOLOGY	093 Sward - resistance to weed ingression	Ground cover of weedy grasses and weed. Summer - autumn, 2 days before cut.	8 - high to very high 1 - 5 (%)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
MORPHOLOGY	017 Leaf - colour intensity	See descriptor no. 16.	7 - dark	1990 OSEVA PRO Ltd. Grassland Research Station (10)
MORPHOLOGY	071 Sward - initial ground cover	2 weeks after seedling emergence.	7 - good 61 - 80 %	1990 OSEVA PRO Ltd. Grassland Research Station (10)
MORPHOLOGY	073 Sward - winter greenness	Colour retention in winter.	3 - low	1990 OSEVA PRO Ltd. Grassland Research Station (10)
MORPHOLOGY	075 Sward - ground cover	Living ground cover of sown turf species. Spring - summer - autumn, 2 days after cut.	8 - high to very high 95 - 99 (%)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
MORPHOLOGY	077 Sward - leaf texture	Visual evaluation of leaf width. Spring - summer - autumn, before cut.	5 - medium 2,1 - 3 (mm)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
MORPHOLOGY	085 Sward - ground cover	Living ground cover by sown turf species. Spring - summer - autumn, 2 days after cut.	6 - medium to high 85 - 89 (%)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
MORPHOLOGY	092 Sward - colour intensity	Summer (before flowering) - autumn.	5 - medium	1990 OSEVA PRO Ltd. Grassland Research Station (10)
OTHER	086 Sward - applicability for extensive lawns based on vertical growth	Height of sward including flowering stems before the first cut. fig.7	9 - very good (very short growth) < 30 (cm)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
OTHER	087 Sward - applicability for extensive lawns based on height of level of vegetative leaves	Before the first cut. fig.7	9 - very good (very short growth) < 11 (cm)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
OTHER	090 Sward - applicability for extensive lawns based on autumn regrowth	Height of sward excluding sporadic heads. In the autumn before the second cut. fig.8	9 - very good (very short growth) < 11 (cm)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
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	4 - early to medium 40 - 46 (days)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
PHENOLOGY	031 Abundance of inflorescence emergence	Estimate of number of flowering stems.m-2 at heading.	7 - high 1501 - 2000	1990 OSEVA PRO Ltd. Grassland Research Station (10)
PHENOLOGY	070 Sward - seedling emergence	Number of days after sowing till seedling emergence. fig.4	3 - slow 22 - 28 (days)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
PRODUCTION	062 Sward - seed maturity	Number of days from the 1st April.	4 - early to medium 85 - 96 (days)	1990 OSEVA PRO Ltd. Grassland Research Station (10)
PRODUCTION	079 Sward - cleanness of cut	Appearance of vascular bundle fibres at cut ends of leaves. Spring - summer - autumn, 2 days after cut.	7 - good	1990 OSEVA PRO Ltd. Grassland Research Station (10)