DURO1A 231 



(shield-fern) and others Brit. This sp. has a stout nearly erect rhiz. 

 with large pinnate 1. The var. cristatum Moore shows apospory. 



Dryostachyum J. Sm. Polypodiaceae. 5 Malay Archipelago. 



Drypetes Vahl. Euphorbiaceae (A. I. i). 15 N. Brazil to W.I. 



Drypis L. Caryophyllaceae (n. i). r E. Medit. 



Duabanga Buch.-Ham. Sonneratiaceae. 2 Indomal. 



Dubautia Gaudich. Compositae (5). 6 Hawaiian Is. 



Duboisia R. Br. Solanaceae (5). 2 Austr., New Caled. 



Duboscia Bocq. Tiliaceae. i trop. W. Afr. 



Dubouzetia Panch. Elaeocarpaceae. 6 New Caled. 



Dubrueilia Gaudich. = Pilea Lindl. p.p. (Urtic.). 



Duchesnea Smith (Fragaria p.p. BH.}. Rosac. (in. 2). 2 S. As. 



Duck's meat, duckweed, Lemna. 



Ducosia Vieill. ex Guillaumin (Dubouzetia p.p.). Elaeo. i N. Cal. 



Ducrosia Boiss. Umbelliferae (in. 6). 3 VV. As. 



Dudleya Britton et Rose (Cotyledon p.p. EP.). Crassul. 60 Calif. 



Duffin bean, Phaseohis lunatus L. 



Dugesia A. Gray. Compositae (5). i Mexico. 



Dugezia Montr. Inc. sed. i New Caledonia. 



Duguetia A. St. Hil. (Aberemoa Aubl.). Anonaceae (i). 30 trop. 

 S. Am., W.I. D. quitarensis Benth. &c. furnish Jamaica and Cuba 

 lancewood. Fr. formed of the individual berries or achenes united 

 to the fleshy recept. 



Dulacia Veil. (Liriosma BH.). Olacaceae. 15 trop. S. Am. 



Dulcis (Lat.), sweet. 



Dulichium Pers. (Websteria Wright). Cyper. (i). i All. N. Am. 



Dumasia DC. Leguminosae (ill. 10). 3 trop. As., Afr., Madag. 



Dumb-cane, Dieffenbachia Seguine Schott. 



Dumerilia Lag. ex DC. Jungia L. (Comp.). 



Dumoria A. Chevalier. Sapotaceae (i). i trop. Afr. Good wood. 



Dumose, shrubby. 



Dunalia H. B. et K. Solanaceae (2). 8 W. S.Am. to Mexico. 



Dunbaria Wight et Arn. Leguminosae (ill. 10). 15 trop. As., 

 Austr. 



Dune-plants, cf. Ammophila, Carex, Etyuts, Hippophae, &c. 



Dunnia Tutcher. Rubiaceae (i. 4). i China. 



Duparquetia Baill. (Oligostemon BH.}. Legumin. (n. =,). i W. Afr. 



Dupontia R. Br. (Graphcphonun BH.). Gramin. (10). 2 Arctic. 



Duramen, the heart-wood. 



Durandea Planch. (Hiigonia EP.). Linaceae. 5 New Guinea, Polynes. 



Durandia Boeck. Cyperaceae (n). i Costa Rica. 



Duranta L. Verbenaceae (i). 10 trop. Am., W.I. Cult. orn. shrubs. 



Duravia Greene (Polygonum p.p.)- Polygon, (n. 2). 4 Calif. 



Durian, Durio zibelhinus Murr. 



Durieua Boiss. et Reut. = Daucus Tourn. p.p. (Umbell.). 



Durio Adans. Bombacaceae. 7 Indomal. D. zibet hinns Murr. pro- 

 duces the durian fr., with delicate flavour and disagreeable smell. 

 Seed with fleshy aril. 



Duroia L. f. Rubiaceae (i. 8). 10 S. Am. Myrmecophilous (cf. 

 Acacia). D. petiolaris Hk. f. and D. hirsuta K. Sch. have stems 

 swollen just below the infl. The swollen part is hollow and entrance 



