| Pollen morphology: The potential influence in higher order systematics JW Nowicke, JJ Skvarla Annals of the Missouri Botanical Garden, 633-700, 1979 | 242 | 1979 |
| Pollen morphology in the order Centrospermae JW Nowicke Grana 15 (1-3), 51-77, 1975 | 206 | 1975 |
| Pollen morphology and the realtionship of the Plumbaginaceae, Polygonaceae, and Primulaceae to the order Centrospermae JW Nowicke, JJ Skvarla Smithsonian Contributions to Botany, 1976 | 205 | 1976 |
| Ultrastructure of pollen exine in centrospermous families JJ Skvarla, JW Nowicke Plant Systematics and Evolution 126, 55-78, 1976 | 127 | 1976 |
| A palynological study of Crotonoideae (Euphorbiaceae) JW Nowicke Annals of the Missouri Botanical Garden, 245-269, 1994 | 100 | 1994 |
| Pollen morphology and the phylogenetic realtionships of the Berberidaceae JW Nowicke Smithsonian Contributions to Botany, 1981 | 100 | 1981 |
| Palynotaxonomic study of the Phytolaccaceae JW Nowicke Annals of the Missouri Botanical Garden, 294-364, 1968 | 98 | 1968 |
| Yellow rain TD Seeley, JW Nowicke, M Meselson, J Guillemin, P Akratanakul Scientific American 253 (3), 128-137, 1985 | 83 | 1985 |
| A palynological investigation of the genus Tournefortia (Boraginaceae) JW Nowicke, JJ Skvarla American Journal of Botany 61 (9), 1021-1036, 1974 | 83 | 1974 |
| Pollen morphology, exine structure and systematics of Acalyphoideae (Euphorbiaceae), part 4: tribes Acalypheae pro parte (Erythrococca, Claoxylon, Claoxylopsis, Mareya … JW Nowicke, M Takahashi Review of Palaeobotany and Palynology 121 (3-4), 231-336, 2002 | 70 | 2002 |
| Pollen ultrastructure of Panax(the ginseng genus, Araliaceae),an eastern Asian and eastern NorthAmerican disjunct genus J Wen, JW Nowicke American Journal of Botany 86 (11), 1624-1636, 1999 | 70 | 1999 |
| Boraginaceae JW Nowicke, JS Miller A Revised Handbook of the Flora of Ceylon-Volume 7, 3-33, 2017 | 69* | 2017 |
| Palynology and systematics of the Lythraceae. I. Introduction and genera Adenaria through Ginoria A Graham, J Nowicke, JJ Skvarla, SA Graham, V Patel, S Lee American Journal of Botany 72 (7), 1012-1031, 1985 | 67 | 1985 |
| Pollen studies in the genus Cordia (Boraginaceae) JW Nowicke, JE Ridgway American Journal of Botany 60 (6), 584-591, 1973 | 65 | 1973 |
| Pollen morphology and the relationships of Circaeaster, of Kingdonia, and of Sargentodoxa to the Ranunculales JW Nowicke, JJ Skvarla American Journal of Botany 69 (6), 990-998, 1982 | 64 | 1982 |
| Pollen morphology of the Dilleniaceae and Actinidiaceae WC Dickison, JW Nowicke, JJ Skvarla American Journal of Botany 69 (7), 1055-1073, 1982 | 60 | 1982 |
| Pollen Morphology in the Nyctaginaceae: I. Nyctagineae (Mirabileae) JW Nowicke Grana 10 (2), 79-88, 1970 | 58 | 1970 |
| Yellow rain-a palynological analysis. JW Nowicke, M Meselson | 56 | 1984 |
| Pollen morphology of the Cordioideae (Boraginaceae): Auxemma, Cordia, and Patagonula JW Nowicke, JS Miller Morphology, development, and systematic relevance of pollen and spores, 103-121, 1990 | 51 | 1990 |
| Palynology and systematics of the Lythraceae. II. Genera Haitia through Peplis A Graham, JW Nowicke, JJ Skvarla, SA Graham, V Patel, S Lee American Journal of Botany 74 (6), 829-850, 1987 | 47 | 1987 |
