CELASTRACEtâ. 49 



dilate. Ovules in cells 2, inserted under the apex in the internal 

 angle, collaterally descending ; micropyle introrsely superior. Cap- 

 sule coriaceous, loculicidal ; columella short or ; valves at apex 2- 

 cornute septiferous within; seeds in each 1, 2; testa crustaceous 

 nitid ; hilum concave thickened to an aril within ; albumen copious 

 fleshy ; embryo axile longitudinally subequal to albumen, straight or 

 slightly curved ) cotyledons oblong elliptical ; radicle equal or longer 

 superior. — Shrubs or under-shrubs (evergreen) ; branches often 4- 

 gonal ; leaves opposite petiolate exstipulate entire penninerved ; 

 flowers axillary. The female terminal pluribracteate ; the male 

 inferior spicate (Eubuxus) or oftener racemose pedicellate (Triccra), 

 1-bracteate ; bracts decussate imbricate. [Europe and temperate 

 Asia, tropical eastern Africa, Madagascar, central America, Antilles.) 

 See page 16. 



40. Pachysandra Michx. 1 — Flowers nearly of Buxus ; male 

 sepals 4. Stamens 4, 2 inserted under the rudiment of the gynsecium. 

 Female sepals 4-G. Germen small oftener 3-locular ; styles much 

 longer patulous, stigmatose within and to the subbilobed apex. 

 Ovules (of Buxus) in cells 2 ; micropyle introrsely superior 3 obtu- 

 rate. Capsules 2, 3-coccous, with 2 persistent styles, 3-cornute; 

 seeds ovoid or subglobose ; testa crustaceous nitid, thickened to hilum 

 produced to an aril 4 to summit of raphe; albumen and other cha- 

 racters of Buxus. — Perennial herbs; 5 rhizome and branches her- 

 baceous terete ; leaves alternate petiolate exstipulate subovate coarsely 

 serrate; flowers terminal or cauline in axils of leaves or bracts 

 spikelike ; flowers ° alternate ; the female few inferior ; the male 

 superior more numerous, sessile or very shortly pedicellate, often 

 bracteolate. [North America, Japan. 1 ) 



41. Sarcococca Lindl. 8 — Flowers nearly of Buxus ; the male 4- 

 androus. 9 Female sepals 4-6, imbricate in 2 series. Germen 2-3- 



1 Fl. Bor.-Amer. ii. 177, t. 45.— A. Juss. 'Spec. 2. Pursh. Fl. N.-Amer. i. 117.— A. 

 Tent. Euphorbiae. 13, t. 1, fig. 2.— Turp. Diet. Gray, Man. ed. 5, 439.— Sieb. et Zucc. Abh. 

 Sc. Nat. Atl. t. 277.— Endl. Gen. n. 5870.— Math.-Phys. Kl. Baicr. A/cad. iv. p. ii. 142 ; Fl. 

 H. Bn. Honour. Buxac. 10, 19, 55, t. 3, fig. 1-14; Jan. Fam. 34— Lodd. Bot. Cab. t. 910.— Bot. 

 Adansonia, xi. 283.— M. Arg. Prodr. 21. Reg. t. 33.— Bot. May. t. 1964. 



2 Pollen stellately reticulate. 8 Sot. Reg. t. 1012.— Endl. Gen. n. 5875.— 



3 Integument 2-plicate. H. Bn. Monogr. Buxac. 48, t, 3, fig. 15-30.— 

 i Thickly annular, concave within, white. M. Arg. Prodr. U.—Lcpidopelma Kl. Waldm. 

 6 Generally reddish. Reis. Bot. 118. t. 22. 



6 Sepals red spotted ; stamens very conspicu- 9 Pollen stellately subreticulate (M. Aro.). 



ous, white. 



VOL. VI. 4 



