WATER PLANTS 685 



Walnut, Juglans reg ia L.; country-, Aleurites; East Indian -, Albiz- 

 zia Lebbek Benth. ; Otaheite - (W.I.), Aleurites \ satin-, Liquid- 

 ainbar styracif.ua L. 



Walpersia Harv. et Sond. Leguminosae (in. 3). i S. Afr. 



Walsura Roxb. Meliaceae (in). 15 Indomal. 



Waltheria L. Bombacaceae (Sterculiaceae BH.}. 30 trop. Am. 



Waluewa Regel (Onddium p.p. EP.}. Orchidaceae (n. 19). i Brazil. 



Wampi, Clnusena Wampi Oliv. 



Wangenheimia Moench. Gramineae (10). i Spain, N. Afr. 



Wangerinia Franz (Calandritria p.p.). Portulacaceae. i Chili. 



Wara, Calotropis gigantea Ait. 



Warburgia Engl. Winteranaceae. i E. Afr. 



Wardenia King. Araliaceae (i). i Malay Peninsula. 



Warea Nutt. Cruciferae (i). 2 Florida. 



Warionia Benth. et Coss. Compositae (12). i N.W. Sahara. 



Warmingia Reichb. f. Orchidaceae (n. 19). 2 Brazil. 



Warneckea Gilg. Melastomaceae (in), i E. trop. Afr. 



Warpuria Stapf. Acanthaceae (iv. A), i Madag. 



Warrea Lindl. Orchidaceae (n. 10). 2 Pern, Colombia. 



Warreella Schlechter. Orchidaceae (n. 14). 2 Guiana, Colombia. 



Warszewiczella Reichb. f. (Zygopctalum p.p. BH.}. Orchidaceae 

 (II. /3. 11). 10 Pern, Colombia,' C. Am., W.I. Cult. orn. fl. 



Warscewiczia Klotzsch. Rubiaceae (i. 2). 4 trop. Am., W.I. 



Wart cress (Am.), Senebiera ; -herb (W.I.), Rhynchosia. 



Wasabia Matsumura (Eutrema p.p.). Cruciferae (2). 2 Japan. 



Washingtonia Rafin. (Osmorhiza Rafin.). Umbelliferae (in. 2). 

 12 N. Am. 



Washingtonia H. Wendl. (Pritchardia p.p. EP.}. Palmae (i. 2). 

 2 S. Calif., Arizona. 



Washingtonia Winsl. = Sequoia Endl. (Conif.). 



Wasp flowers, Cotoneaster, Epipactts, Ficus, Hedera, Scrophitlaria, 

 Symphorica rpits. 



Water arum (Am.), Calla; -avens, Geum; -carriage of seeds, cf. 

 Dispersal; -chestnut, Trapa; -chinquepin (Am.), Nelumbiuni; 

 -coconut, Nipa; -cress, Nasturtium officinale R. Br. ; -crowfoot, 

 Ranunculus', -daffodil, Sternbergia; -dropwort, Oenanthe; -grass, 

 Paniatm molle Sw. ; -hemlock, Ciaita; -hyacinth, Eichhornia 

 crassipes Solms; -hyssop (W.I.), Herpestis\ -leaf, Hydrophylhim\ 

 -lemon, Passijlora laurifolia L. ; -lettuce, Pistia\ -lily, Nymphaea, 

 Nuphar, Victoria; -melon, Citrullus vulgaris Schrad. ; -milfoil, 

 Myriophyllum; -nymph (Am.), Nymphaea; -parsnip, Sium; -penny- 

 wort (Am.), Hydrocotyle ; -pepper, Elatine\ -pimpernel (Am.), 

 Samolus; -plantain, Alisma Plant ago L. ; -plants, see separate 

 article below ; - pores, Conocephahts, Saxifraga, Spathodea ; - rice, 

 Zizania ; - soldier, Stratiotes ; - starwort, Callitriche ; - storage, cf. 

 Xerophytes; -thyme, Elodea; -vine (W.I.), Doliocarpus, &c. ; 

 -violet, Hottonia; -weed, Elodea; -willow (Am.), Dianthera', 

 -wort (Am.), Elatine. 



Water plants (hydrophytes}, a well-marked form of veg., contrasting 

 with meso- and xero-phytes. All in this book are derived from 

 land pi. ; many are very old, widely dispersed. They show rapid 



