Results 101 to 110 of about 31,045 (243)
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
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A system of subtribe Potentillinae J. Presl (Rosaceae Juss.)
A new system of subtribe Potentillinae J. Presl down to the rank of sections is presented. The Fragariastrum and Tormentilla groups of the genus Potentilla L.
A. A. Kechaykin, A. I. Shmakov
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Plant species first recognised as naturalised for New South Wales in 2002 and 2003, with additional comments on species recognised as naturalised in 2000–2001 [PDF]
Information is provided on the taxonomy and distribution of 71 taxa of naturalised or naturalising plants newly recorded for the state of New South Wales during the period 1 January 2002 to 31 December 2003.
Barker, Clive H. +3 more
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Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
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Plant parasitic nematodes - problems related to clover and organic farming [PDF]
Organic farming puts new and exciting challenges to the science of nematology. The occurrence of plant parasitic nematodes in organic farming systems needs to be investigated further.
Holgado, R., Magnusson, C.
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The effect of ridge and furrow cultivation and hut circles on the species composition of grassland in Northumberland [PDF]
Not ...
Macleod, Jane Diana Clifford
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Potentilla x nebulosa (Rosaceae), a new intersectional nothospecies from the Altai Mountains [PDF]
Potentilla x nebulosa nothosp. nova from the Dzhazator River valley in the Altai Mts. (Russian Federation) is described and illustrated. We suggest that it is a result of hybridization between P.
Danihelka Jiří, Soják Jiří
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