Results 151 to 160 of about 1,739 (188)

Mistletoe-induced carbon, water and nutrient imbalances are imprinted on tree rings. [PDF]

open access: yesTree Physiol
González de Andrés E   +4 more
europepmc   +1 more source

Phloem in Arceuthobium globosum (Viscaceae)

Botanical Gazette, 1984
Our studies reveal that Arceuthobium globosum, a primitive member of the genus, has highly specialized phloem tissue. The sieve elements of this large Mexican species have transverse to oblique, usually simple sieve plates and small but numerous diffuse lateral pores.
Clyde L. Calvin   +2 more
openaire   +1 more source

Flavonoid Chemistry of Arceuthobium (Viscaceae)

Brittonia, 1979
Flavonoid compounds from 36 of the 38 known taxa of the genusArceuthobium (dwarf mistletoes) were examined. The flavonoid chemistry of the genus is rather uniform, all taxa producing 3-O-glycosides of the flavonols quercetin and myricetin. No infraspecific chemical variation was encountered, and in those instances where subspecific taxa are recognized,
Daniel J. Crawford, Frank G. Hawksworth
openaire   +1 more source

New taxa and nomenclatural changes in arceuthobium (viscaceae)

Brittonia, 1970
The following new taxa are recognized inArceuthobium: subgeneraArceuthobium andVaginata; sectionsVaginata, Campylopoda, andMinuta; seriesCampylopoda,Rubra, andStricta; speciesA.apachecum,A.californicum,A.guatemalense,A.hondurense, andA.pini; new formae specialesA. abietinum f. sp.concoloris,A. abietinum f. sp.magnificae.
Frank G. Hawksworth, Delbert Wiens
openaire   +1 more source

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