Results 101 to 110 of about 3,536 (210)
Cytology of the Scrophulariaceae and Orobanchaceae [PDF]
IN a previous communication1, the occurrence of prochromosomes and of size differentiation in the chromosomes of Rhinanthus minor Ehrh. were described. Further work has led to the conclusion that the small chromosomes are constant in occurrence and number in Rhinanthus minor Ehrh., and that the basic number for the genus Rhinanthus is probably x = 11 ...
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Orobanche centaurina Bertol. the correct name for O. kochii F.W. Schultz (Orobanchaceae) [Orobanche centaurina Bertol., nombre correcto para O. kochii F.W. Schultz (Orobanchaceae)] [PDF]
After the studying the original material of Orobanche centaurina Bertol. (Orobanchaceae) deposited in BOLO, a forgotten species described from Massa (Central Italy) parasitizing Centaurea paniculata L., and compared it with the type of O.
Jiří ZÁZVORKA +6 more
doaj
The Lauxaniid fly Incurviseta cf. maculifrons (Malloch, 1925) is a locally abundant but poorly understood flower visitor in the Australian Alpine. We describe the flower visitation, pollen transport, pollen diet and mouthpart morphology of I. cf. maculifrons using field observations, pollen analyses and scanning electron microscopy. I. cf.
Tomas Mitchell‐Storey +3 more
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Scrophulariaceae and Orobanchaceae
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Induced defence by a root hemiparasite increases host plant resistance against future infection
Infection by root hemiparasites can increase mortality of parasites during future infection, indicating induced host defence mechanisms. Abstract European grassland plants are frequently attacked by root hemiparasites. However, little is known about host defence responses to parasitism.
S. C. Wanke, D. Matthies
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Background The analysis of synonymous and nonsynonymous rates of DNA change can help in the choice among competing explanations for rate variation, such as differences in constraint, mutation rate, or the strength of genetic drift.
dePamphilis Claude W, Young Nelson D
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We reported the first mitogenome of Pedicularis from P. rex (Orobanchaceae), which is endemic to SW China. The complete mitochondrial genome (mitogenome or chondriome) was a single circular chromosome that was 219,859 bp in length.
Xin Li +3 more
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Phelipanche ramosa (Orobanchaceae) in Louisiana
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Kelley, J M, Hamsher, J
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Allelopathic activity of some parasitic weeds [PDF]
Allelopathic activity of Cuscuta epithymum L. (CVCEY), Cuscuta campestris Yuncker (CVCCA), Phelipanche ramosa (L.) Pomel (ORARA), Phelipanche mutelii (Schultz) Reuter (ORARM) and Phelipanche spp.
Marinov-Serafimov Plamen +4 more
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Taxonomic Study for the New Record Orobanche armena Tzvelev (Orobanchaceae) in Iraq
Orobanche armena Tzvelev is a new plant record within Orobanchaceae family in Iraq, from Qandil mountain (North-East of Erbil) within Rowanduz district (MRO). Identification and morphological study have been done, these illustrated by graphs.
Abdullah Shakur Sardar
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