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Orlando, R. J. and M. J. Valendia (1998). Evaluation of the extract of ten medicinal plant species for their efficacy in controlling anthracnose (Colletrotrichum sp.) in the curuba under laboratory conditions. Fitopatologia Colombiana 21(2): 73-78. {a} Estudiante Pregrado, Fac. Ciencias Agropecuarias, Univ. Pedagogica Tenol. de Colombia, Avenida Central Del Norte, Tunja, Colombia

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Dauphin, P. (1996). On the galls of Dasineura (Diptera Cecidomyiidae) parasites of nettles (Urtica sp.). Bulletin de la Societe Linneenne de Bordeaux 24(1): 59-61. Poitou, 33570 Lussac, France

Dostalek, J. (1996). Application of the algorithm of the deductive method of syntaxonomic classification on an example of trampled communities in the Biosphere Reserve Krivoklatsko (Central Bohemia). Feddes Repertorium 107(1-2): 103-133. Res. Inst. Ornamental Gardening, Dep. Garden Landscape Architecture, CZ-25243 Pruhonice, Czech Republic

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Chivanov, V. D., A. K. Mishnev, et al. (1995). Studying herbicides of sulphonyl-urea class and their metabolites using the method of time-of-flight plasma desorption mass-spectrometry with ionization by fission fragments of 252Cf (TOF-PDMS). Report 2. Potentialities of TOF-PDMS as a method of screening plant resistance to sulphonyl-ureas in model systems. Agrokhimiya(11): 108-118. Sumy Agric. Inst., Sumy, Ukraine

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Larsson, M. (1994). Pathogenicity, morphology and isozyme variability among isolates of Aphanomyces spp. from weeds and various crop plants. Mycological Research 98(2): 231-240. Nordreco AB, Box 520, S-267 25 Bjuv, Sweden

Stevens, M., H. G. Smith, et al. (1994). The host range of beet yellowing viruses along common arable weed species. Plant Pathology Oxford 43(3): 579-588. AFRC Inst. Arable Crops Res., Broom's Barn Exp. Stn., Higham, Bury St. Edmunds, Suffolk IP28 6NP, UK

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Lempiainen, T. (1992). Macrofossil finds of henbane (Hyoscyamus niger) in the old settlement layers in southern Finland. Review of Palaeobotany and Palynology 73(1-4): 227-239. Inst. Biol., Univ. Turku, SF-20500 Turku, Finland

Lempiainen, T. (1991). Past occurrence of Hyoscyamus niger L. (Solanaceae) in Finland according to the macrofossil finds. Annales Botanici Fennici 28(4): 261-272.

Vantieghem, H., S. Strathmann, et al. (1991). Quinmerac plus chloridazon, a new herbicide for use in sugar beet. Mededelingen Van De Faculteit Landbouwwetenschappen Rijksuniversiteit Gent 56(3 Part A): 633-643.

Czarnetzki, B. M., T. Thiele, et al. (1990). Immunoreactive leukotrienes in nettle plants (Urtica urens). International Archives Of Allergy And Applied Immunology 91(1): 43-46.

Leumpiainen, T. (1988). Macrofossils from the Qwensel house in Turku, Southwest Finland, dated to the 17th, 18th and 19th centuries. Annales Botanici Fennici 25(1): 47-54.

Press, J. R. (1988). The identity of Urtica subincisa var. floribunda Wedd. and the presence of Urtica urens L. in Madeira (Atlantic Ocean). Bocagiana(123): 1-6.

Shlapkauskaite, G. V. and R. N. Varnaite (1988). Pantothenic acid and pyridoxine contents in some Daucus, Allium, Cyperus, Arachis, Capsicum, Rumex, Capsella, Urtica, Primula, Lepidium, Brassica and Lactuca species. Lietuvos Tsr Mokslu Akademijos Darbai Serija C Biologijos Mokslai(4): 25-28.

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Kopecky, K. (1986). Disappearance of the community Malvetum neglectae, and succession in its habitats. Preslia 58(1): 63-74.

Quartau, J. A. and A. I. Fancony (1986). Eupteryx gafsica, new record Dlabola (Homoptera: Cicadellidae, Typhlocybinae) new to Portugal. Ciencia Biologica Ecology And Systematics 6(1-2): 127-134.

Besri, M. and A. Hormattallah (1985). Manifestation and conservation of Leveillula taurica on tomatoes in Morocco. Phytopathologische Zeitschrift 112(4): 348-354.

Constantinescu, O. (1985). Notes on Pseudoperonospora. Mycotaxon 24: 301-312.