Results 11 to 20 of about 6,774 (166)

Phylogenetic analysis of nine Impatiens species from subgenus Clavicarpa and subgenus Impatiens (Sect. Impatiens and Sect. Racemosae) based on chloroplast genomes [PDF]

open access: yesFrontiers in Plant Science
IntroductionThe genus Impatiens L. ( Balsaminaceae) is one of the three most important bedding plant genera globally, valued for its medicinal, ornamental, and economic properties.
Mengqing Yang   +6 more
doaj   +2 more sources

Studies on Impatiens of Western Himalaya–Rediscovery of Impatiens reidii After Type Collection, Reinstating Impatiens inayatii, and Merging Impatiens scullyi with Impatiens tingens

open access: yesTaxonomy
Impatiens reidii Hook.f., a presumed extinct and Kumaon endemic species only known from its type collection in 1886, is rediscovered from near type locality after a gap of 138 years. The identity of the historically ambiguous name Impatiens tingens Edgew.
Ashutosh Sharma   +2 more
openaire   +3 more sources

Bombus IMPATIENS

open access: yes, 2018
PUPA OF BOMBUS IMPATIENS The pupa of B. impatiens corresponds in all respects with that of B. pennsylvanicus De Geer) (as B. americanorum (Fabricius)) and B. vosnesenskii Radoszkowski based on characters identified by Michener (1954). That is to say, there are no pupal features of the head or mesosoma except for the legs.
Rozen, Jerome G.   +3 more
openaire   +3 more sources

Podosphaera balsaminae on Impatiens balsamina and Impatiens × hawkeri [PDF]

open access: yesAustralasian Plant Pathology, 2004
Podosphaera balsaminae was recorded for the first time in Argentina and apparently in the Americas, causing powdery mildew on Impatiens balsamina (balsam) and Impatiens × hawkeri (New Guinea impatiens). This is also the first record of P. balsaminae on New Guinea impatiens.
Wolcan, Silvia María
openaire   +3 more sources

Alien and native plants of urban river corridors: a study of riparian plant propagule dynamics along the river Brent, Greater London [PDF]

open access: yes, 2010
PhDThis thesis investigates the dynamics of alien and native plant propagules in relation to the standing vegetation of the urban riparian corridor of the River Brent, London and also experimental results regarding the effectiveness of physical ...
Cockel, Christopher Paul
core   +4 more sources

Three new species of Impatiens (Balsaminaceae) from southern Western Ghats, Kerala [PDF]

open access: yesPhytoKeys, 2021
Three new species of Impatiens, Impatiens achudanandanii, I. danii, and I. shailajae, are described from Thiruvananthapuram and Idukki districts of Kerala state (SW-India). Impatiens achudanandanii is similar to I. courtallensis and I.
Sindhu Arya   +4 more
doaj   +3 more sources

Five new synonyms in Impatiens (Ericales, Balsaminaceae) from China [PDF]

open access: yesPhytoKeys
Species of Impatiens L. on the Yunnan–Guizhou Plateau show exceptionally high diversity, but inadequate early regional surveys have led to persistent taxonomic ambiguity.
Fang-Ying Wang   +4 more
doaj   +3 more sources

Impatiens leshanensis (Balsaminaceae), a new species from Sichuan, China [PDF]

open access: yesPhytoKeys
Impatiens leshanensis X.H.Gu, K.Huang & Z.X.Fu, sp. nov., a new species of Balsaminaceae from Jinkouhe District, Leshan City, Sichuan Province, China, is described and illustrated.
Xingyu Du   +11 more
doaj   +3 more sources

Allelopathic activity of extracts from Impatiens species

open access: yesPlant, Soil and Environment, 2011
We have tested the effect of water, methanol and dichloromethane extracts from the leaves of several species of Impatiens (I. noli-tangere, I. parviflora, I. glandulifera) on germination of seeds Leucosinapis alba and Brassica napus.
N. Vrchotová, B. Šerá, J. Krejčová
doaj   +1 more source

Pollination services provided by bees in pumpkin fields supplemented with either Apis mellifera or Bombus impatiens or not supplemented. [PDF]

open access: yesPLoS ONE, 2013
Pollinators provide an important service in many crops. Managed honey bees (Apis mellifera L.) are used to supplement pollination services provided by wild bees with the assumption that they will enhance pollination, fruit set and crop yield beyond the ...
Jessica D Petersen   +2 more
doaj   +1 more source

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