Dicotyledons. 349 



K. Akad. Wet., 14, 1906, (769-784); 

 llaaiiem, Arch. Neerl. Sci. Soc. HoU., 

 (Ser. 2), 11, 1900,(44r)-4(;ij ; Nijmegeu, 

 Ned. Kruidk. Arch., 1906, (37-73). 



Umbelliferae. Calest.vni, V. Webbia, 

 Fireuze, 1905, (89-280, 373-392). 



Gave. Paris, Bui. soc. 



bot., 52. 1905, (634-637). 



— = V. Aethusa, Angelica, 



Apium, Arracacia, Astrantia, Bunium, 

 Coaxaria, Daucus, Deanea, Eryngium, 

 Falcaria, Ferula, Harj^eria, Heloscia- 

 diiim, Heracleum, Libanotis, Loinatium, 

 Pastinaca, Peucedanum, PirapineUa, 

 Prionosciadiuni, Pseudocymopterus, 



Rhabdosciadium, Sanicula, Scandix, 

 Seseli, Silaus, Trinia, Zozimia. 



Unamian. geu. [Compositae]. (Jreene, 

 E. L. Leaflets, WasCiugtou, D.C., 1, 

 1903, (4-7). 



Uncasia n. gen. [Compositae]. Greene, 

 E. L. Leaflets, Washington, D.C., 1, 

 1903, (7-13). 



Unoua [Anonaceae]. Merrill, E. D. 

 Philippine J. Sci., Manila, P.L, 1, 

 (SuppL), 1906, (169-246). 



Wagner, R. Wien, 



SitzBer. Ak. Wiss., 115, Abt. I, 1906, 

 (881-893). 



Urobotrya [Olacineae]. Stapf, 0. 

 In : Johnston, Sir H. Liberia, vol. 2, 

 London, 1906, (587). 



Uropappus [Compositae]. Greene, 

 E. L. Leaflets, Washington, D.C., 1, 

 190G, (211-214). 



Urophyllum [Rubiaceae]. Merrill, 

 E. D. PhilipiDine J. Sci., Manila, P.L, 

 1, (SuppL 1), 1906, (1-141). 



Ursinia [Compositae]. Bolus, H. 

 Cape Town, Trans. S. Afric. Phil. Soc, 

 16, pt. 4, 1906, (393). 



Urtica [Urticaceae]. Potonie, H. 

 Natw. Wochenschr., Jena, 21, 1906, 

 (565-508). 



Urticaceae. Morot, L. J. bot., 

 Paris, 19, 1905, (182-184). 



Pierre, L. Paris, Bui. 



soc. bot., 52, 1905, (490-492). 



V. Antiaris, Artocarpus, 



Cannabis, Castilloa, Celtis, Chlorophora, 

 Coussapoa, Elatostema, Ficus, Giron- 

 niera, Gymnartocarpus, Humulus, Moms, 

 Olmediella, Paratrophis, Parietaria, 

 Phyllochlamis, Pilea, Planera, Sahagunia, 

 Streblus, Taxotrophis, Trema, Trophis, 

 Ulmus, Urtica. 



5400 



Utricularia [Lentibularieae]. Bath, 

 W. Aus d. Xatur, Stuttgart, 2, 1906, 

 (168-174). 



Gllck, H. Wasser- und 



Sumpfgewiichse. Tl 2. Jena, 1906, 

 (XVII + 256). 



JosT, L. Mitt, philo- 

 math. Ges., Strassbiirg, Bd II. [Jahrg. 

 10], 1902, (450-452). 



Ostenfeld, C. H. Repert. 



nov. spec, regni veget., Berlin, 2, 1906, 

 (68-69). 



• • Pek.\r, K. Termt. 



Kozl., Budapest, 38, 1906, (355). 



Staff, O. In : Dyer, 



Flora trop. Afr., 4, II, 1906, (474- 

 493). 



Vacciuiaceae v. Oxycoccus, Vacci- 

 nium. 



Vaccinium [Vacciuiaceae]. Emeis, W. 

 Wilster, Vereinsbl. HeidekultVer., 33, 



1905, (13-15). 



Howell, T. A flora of 



north-west America. Vol. I. Portland, 

 Oregon, 1901, (387-474). 



■ Kupffer, K. R. Riga, 



Korr.-blt. Naturf. Ver., 49, 1906, (141- 

 154). 



■ Piper, C. V. Wash- 

 ington, D.C., Smithsonian Inst., Cont. 

 U. S. Nation. Herb., 11, 1906, (1- 

 637). 



Rydberg, p. a. New 



York, N.Y., Bull. Torrey Bot. CI., 33, 



1906, (137-161). 



Westphal, D. F. Wil- 

 ster, Vereinsbl. HeidekultVer., 33, 1905, 

 (36-37). 



Valeriana [Valerianeae]. Graebner, 

 P. Bot. Jahrb., Leipzig, 37, 1906, 

 (436-451). 



• • Piper, C. V. Wash- 

 ington, D.C., Smithsonian Inst., Cont. 

 U. S. Nation. Herb., 11, 1906, (1- 



637). 



Valerianeae. Graebner, P. Bot. 

 Jahrb., Leipzig, 37, 1906, (464-480). 



Paglia, E. Napoli, Boll. 



Soc. nat., 19, 1905, (188-192). 



V. Aligera, Aretiastrum, 



Belonanthus, Hoeckia, Piectritis, Stan- 

 gea, Valeriana. 



