522872 699498 Nephrolepis undulata (Afzel. ex Sw.) J. Sm. [80 100953 Aspidium undulatum Afzel. ex Sw.] Fl. Madag., vol. 5(3): (Davailiacées): p. 61 (1958) [D. Godot de Mauroy]
 
52288 [80 100953 Aspidium undulatum Afzel. ex Sw.] Fl. Madag., vol. 5(3): (Davailiacées): p. 61 (1958) [D. Godot de Mauroy]
 
535572 878407 Rhopalocarpus undulatus Capuron Fl. Madag., vol. 127 (Rhopalocarpacées): p. 17 (1963) [D. Godot de Mauroy]
 
601082 428605 Exacum undulatum Klack. Fl. Madag., vol. 168 (Gentianacées): p. 77, t. 20 (1990)
 
1122252 545529 Hypericum undulatum Schousb. ex Willd. B.C. Seemann, J. Britten, J. Bot., vol. 2 : t. 16 (1864) [W.H. Fitch]
 
3798862 632481 Macropanax undulatus (Wall. ex G. Don) Seemann [80 497030 Hedera undulata Wall. ex G. Don] B.C. Seemann, J. Britten, J. Bot., vol. 2 : p. 293, fig. 11 (1864)
 
14674258 832152 Potamogeton cooperi (Fryer) Fryer [107 832898 Potamogeton undulatus var. cooperi Fryer] B.C. Seemann, J. Britten, J. Bot., vol. 29 : t. 313 (1891) [R. Morgan]
 
1609456 531812 Hildebrandtia africana Vatke [0] B.C. Seemann, J. Britten, J. Bot., vol. 37 : t. 402, fig. B (1899) [R. Morgan]
 
1019322 581253 Lactuca undulata Ledeb. C.F. von Ledebour, Icon. Pl. (Ledebour), vol. 2 : t. 129 (1830)
 
4315492 445089 Freycinetia undulata Merr. & L.M.Perry J. Arnold Arbor., vol. 20 : t. 1, fig. 11 (1939)
 
1076636 1002058 Tecomella undulata (Sm.) Seemann [125 143925 Bignonia undulata Sm.] V. Jacquemont, J. Decaisne,, Voy. Inde, vol. 4(3): : t. 142 (1844)
 
10770012 699498 Nephrolepis undulata (Afzel. ex Sw.) J. Sm. [80 698468 Nephrodium delicatulum Decne.] V. Jacquemont, J. Decaisne,, Voy. Inde, vol. 4(3): : t. 179 (1844)
 
1383842 700956 Nicotiana undulata Ruiz & Pavon H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 16, t. 130, fig. b (1798) [I. Galvez]
 
1383905 1022910 Tournefortia lilloi I.M. Johnst. H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 25, t. 149, fig. b (1798) [I. Galvez]
 
1873822 700956 Nicotiana undulata Ruiz & Pavon H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 16, t. 130, fig. b (1798)
 
1873885 1022910 Tournefortia lilloi I.M. Johnst. H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 25, t. 149, fig. b (1798)
 
1383942 228060 Cestrum undulatum Ruiz & Pavon H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 2 (Plates 153-325): p. 28, t. 155, fig. b (1798) [I. Galvez]
 
1873912 228060 Cestrum undulatum Ruiz & Pavon H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 2(coloured version): (Plates 153-325): p. 28, t. 155, fig. b (1798)
 
1213936 692894 Nauclea orientalis (L.) L. [125 222451 Cephalanthus orientalis L.] G.E. Rumphius (Rumpf), Herb. Amboin., vol. 3 : p. 84, t. 54 (1743)
 
1223206 716813 Ophiocolea floribunda (Bojer ex Lindl.) H. Perrier [125 263553 Colea floribunda Bojer ex Lindl.] A. Todaro, Hort. Bot. Panorm., vol. 1 : t. 22 (1876)
 
1228285 438550 Ficus nervosa B.Heyne ex Roth H.A. van Rheede tot Drakestein, Hort. Ind. Malab., vol. 3 : t. 56 (1682)
 
1230175 566638 Jasminum sambac (L.) Aiton [116 704859 Nyctanthes sambac L.] H.A. van Rheede tot Drakestein, Hort. Ind. Malab., vol. 6 : t. 55 (1686)
 
12387916 326593 Dendrobium discolor Lindl. J. Banks, D. Solander, James , Britten , Ill. Austral. Pl. Cook’s Voy., vol. 3 : t. 299 (1905) [F.P. Nodder]
 
4240082 925560 Scorzonera undulata Vahl J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 3 (tt, 501-750): t. 647, fig. 2 (1823) [Marechal]
 
4235906 445141 Freylinia undulata (L.) Benth. [80 192071 Capraria undulata L.f.] J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 3 (tt, 501-750): t. 534, fig. 1 (1823) [J.E. de Seve]
 
4241775 80940 Arctotis laciniata Lam. J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 3 (tt, 501-750): t. 715, fig. 2 (1823) [J.E. de Seve]
 
4243782 1308220 Jungermannia undulata L. J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 4 : t. 875, fig. 2 (1791-1823) [J.E. de Seve]
 
2114701 862509 Quercus undulata Torrey E.L. Greene, Ill. W. Amer. Oaks: t. 30 (1889) [G. Hansen]
 
2114716 862509 Quercus undulata Torrey E.L. Greene, Ill. W. Amer. Oaks: t. 31 (1889) [G. Hansen]
 
2114726 862509 Quercus undulata Torrey E.L. Greene, Ill. W. Amer. Oaks: t. 32 (1889) [G. Hansen]
 
2114921 862509 Quercus undulata Torrey E.L. Greene, Ill. W. Amer. Oaks: t. 13, fig. 3,4 (1889) [G. Hansen]
 
21145458 859863 Quercus grisea Liebm. [181 862509 Quercus undulata Torrey] E.L. Greene, Ill. W. Amer. Oaks: t. 14 (1889) [A. Kellogg]
 
2114551 862509 Quercus undulata Torrey E.L. Greene, Ill. W. Amer. Oaks: t. 15, fig. 1 (1889) [A. Kellogg]
 
3054121 58096 Anchusa undulata L. G. Gussone, Pl. Rar. (Gussone), vol. 2 (Icones): t. 16 (1826)
 
216033xx 830071 Pomatocalpa undulatum species (Lindl.) J.J. Sm. [127251668 Cleisostoma brachybotryum species Hayata] B. Hayata, Icon. Pl. Formos., vol. 4 : p. 96, fig. 49 (1914)
 
3551225 491254 Haemanthus crispus Snijman W. Herbert, Amaryllidaceae: t. 30, fig. 1 (1837) [W. Herbert]
 
35518612 464375 Gethyllis ciliaris (Thunb.) Thunb. [-1-1] W. Herbert, Amaryllidaceae: t. 25, fig. 5 (1837) [W. Herbert]
 
1734656 699699 Nerine undulata (L.) Herb. [125 51764 Amaryllis undulata L.] J. Hill, Hort. Kew. (Hill): p. 352, t. 14 (1768)
 
4051521 1475061 Bryum undulatum L. [-1] G.F. Hoffmann, Deutschl. Fl. (Hoffmann), vol. 2 (Cryptogamie): t. 1 (1796)
 
2356421 58096 Anchusa undulata L. J.C. von Hoffmannsegg, Fl. Portug., vol. 1 : t. 22 (1809)
 
2456942 948918 Silene undulata Aiton H.W.R. Marloth, Fl. S. Afr. (Marloth), vol. 1 : t. 57, fig. A (1913) [P. McManus]
 
2683001 58096 Anchusa undulata L. P. Miller, Fig. Pl. Gard. Dict., vol. 1 : t. 29 (1755)
 
26854912 432191 Ferraria crispa Burm. P. Miller, Fig. Pl. Gard. Dict., vol. 2 : t. 280 (1760)
 
2684876 874417 Rheum rhabarbarum L. P. Miller, Fig. Pl. Gard. Dict., vol. 2 : t. 218 (1760)
 
4895076 703414 Notholaena undulata Wall. T. Moore, Index Fil. (T. Moore), vol. 2 (Atlas (part 20)): t. 10, fig. B (1857-1862)
 
3217386 874417 Rheum rhabarbarum L. T.F.L. Nees von Esenbeck, M.F. Wijhe (Weyhe), Pl. Medicin., vol. 2 : (1828) [A. Henry]
 
3217396 874417 Rheum rhabarbarum L. T.F.L. Nees von Esenbeck, M.F. Wijhe (Weyhe), Pl. Medicin., vol. 2 : (1828) [A. Henry]
 
2690462 1078174 Xylopia undulata P. Beauv. A.M.F.J. Palisot de Beauvois, Fl. Oware, vol. 1 : t. 16 (1804) [B. Mirbel]
 
4461782 1308220 Jungermannia undulata L. J.C. Philibert, Exerc. Bot., vol. 2 : t. 107, fig. B (1801)
 
4796316 1319904 Atrichum undulatum (Hedw.) P. Beauv. [80 1470969 Polytrichum undulatum Hedw.] F. Plée, Types Fam., vol. 1(): : t. 22 (1844-1860) [F. Plée]
 
42252412 375796 Elaphoglossum boryanum (Fée) T. Moore [12 375796 Elaphoglossum boryanum (Fée) T. Moore] C. Plumier, Traité Foug. Amér.: t. 126 (1705)
 
4803956 874417 Rheum rhabarbarum L. J. Quer y Martinez, C.G. de Ortega, Fl. Españ., vol. 6 (Continuacion): t. 22 (1784)
 
3092932 838727 Primula undulata Fischer ex Rchb. H.G.L. Reichenbach, Iconogr. Bot. Pl. Crit., vol. 5 : t. 468, fig. 660 (1827) [H.G.L. Reichenbach]
 
30880516 659718 Mentha spicata L. H.G.L. Reichenbach, Iconogr. Bot. Pl. Crit., vol. 10 : t. 980, fig. 1311 (1832) [H. Hummitzsch]
 
3587136 874417 Rheum rhabarbarum L. H.G.L. Reichenbach, Iconogr. Bot. Exot., vol. 2 : t. 117 (1829)
 
35877812 677749 Monarda fistulosa L. H.G.L. Reichenbach, Iconogr. Bot. Exot., vol. 2 : t. 181 (1829)
 
4847862 1277110 Convolvulus undulatus Cav. H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 18 (Die Labiaten, Verbenaceen, Heliotropeen, Borragineen, Convolvulaceen sowie die früher unter die Thalmifloren übergegangenen Polygalaceen der deutschen Flora
): t. 1342, fig. 1 (1858) [H.G. Reichenbach]
 
4863451 58096 Anchusa undulata L. H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 18 (Die Labiaten, Verbenaceen, Heliotropeen, Borragineen, Convolvulaceen sowie die früher unter die Thalmifloren übergegangenen Polygalaceen der deutschen Flora
): t. 1307, fig. 3 (1858) [H.G. Reichenbach]
 
48634647 58096 Anchusa undulata L. [181 57925 Anchusa hybrida Ten.] H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 18 (Die Labiaten, Verbenaceen, Heliotropeen, Borragineen, Convolvulaceen sowie die früher unter die Thalmifloren übergegangenen Polygalaceen der deutschen Flora
): t. 1307, fig. 4 (1858) [H.G. Reichenbach]
 
2484531 58096 Anchusa undulata L. J. Barrellier, Pl. Galliam Hispaniam Italiam Obs.: t. 1204-1207, fig. 1207 (1714)
 
2480201 58096 Anchusa undulata L. J. Barrellier, Pl. Galliam Hispaniam Italiam Obs.: t. 575-578, fig. 578 (1714)
 
24751312 432191 Ferraria crispa Burm. J. Barrellier, Pl. Galliam Hispaniam Italiam Obs.: t. 1216-1219, fig. 1216 (1714)
 
1771342 699498 Nephrolepis undulata (Afzel. ex Sw.) J. Sm. [80 100953 Aspidium undulatum Afzel. ex Sw.] E.J. Lowe, Ferns, vol. 7 : p. 51, t. 20 (1839)
 
3901806 1319904 Atrichum undulatum (Hedw.) P. Beauv. [80 1470969 Polytrichum undulatum Hedw.] Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur., vol. 12 (Vierter Band): t. 13 (1825) [T. Wild]
 
3901816 1319904 Atrichum undulatum (Hedw.) P. Beauv. [80 1470969 Polytrichum undulatum Hedw.] Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur., vol. 12 (Vierter Band): t. 14 (1825)
 
2959812 1255034 Lagerstroemia undulata Koehne Gard. Bull. Singapore, vol. 24 : p. 226, fig. 13 () [Juraimi bin Samsuri]
 
3294666 1002058 Tecomella undulata (Sm.) Seemann [125 143925 Bignonia undulata Sm.] M. North, Paintings M. North: t. 233 () [M. North]
 
3354561 690647 Nama undulatum Kunth Mém. Soc. Phys. Genève, vol. 6 : t. 2, fig. 1 (1833) [J.C. Heyland]
 
3389102 372835 Echites undulatus Sessé & Moc. M. Sessé, V. Cervantes, M. Mociño, Drawings from the Spanish Royal Expedition to New Spain (1787–1803) (to be published in the Flora Mexicana, Real Jardin Botanico, Madrid, Spain): t. 50][Real Jardin Botanico no. 50] ()
 
3389205 690647 Nama undulatum Kunth M. Sessé, V. Cervantes, M. Mociño, Drawings from the Spanish Royal Expedition to New Spain (1787–1803) (to be published in the Flora Mexicana, Real Jardin Botanico, Madrid, Spain): t. 60][Real Jardin Botanico no. 60] ()
 
3404295 690647 Nama undulatum Kunth M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 1434] (1787-1803)
 
3409446 388330 Epilobium angustifolium L. M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 1949] (1787-1803) [Notka]
 
343207 M. de Sessé y Lacasta, M. Mociño, Pl. Nov. Hisp.: t. 38 (1887)
 
3853206 874417 Rheum rhabarbarum L. F.G. Hayne, Getreue Darstell. Gew., vol. 12 : t. 8 (1833)
 
3592832 580099 Lachenalia undulata Masson ex Baker F. Masson, Water-colour drawings of Plants from South Africa, Canaries, Azores, West Indies (unpublished): t. 119 () [F. Masson]
 
35929512 464375 Gethyllis ciliaris (Thunb.) Thunb. [-1-1] F. Masson, Water-colour drawings of Plants from South Africa, Canaries, Azores, West Indies (unpublished): t. 131 () [F. Masson]
 
3607986 367159 Dysoxylum rugulosum King Gard. Bull. Straits Settlem., vol. 7 : p. 91, fig. 1 (1932) [n.a.]