146 MISSOURI BOTANICAL GARDEN. 
BOUSSINGAULTIA BASELLOIDES, HBK.— Bot. Mag. 64. pl. 3620. 
Almost or quite established on walls in several islands. On 
the possible relation of Smilax tetragona, Drouet 200, to this, see 
DC. Monogr. Phanerog. 1: 73. 
PHYTOLACCACEAE. 
%*ftPHyToLaccA pEcANDRA, L. Watson 215, (2) 605; 
Drouet 191 ; Seubert 28 ; Seub. & Hochst. 11.— Gray, 
436.— Bot. Mag. 24. pl. 931. 
Corvo. Flores. Fayal (Brown, 242). Pico (Brown, 
243). San Jorge. Graciosa. Terceira (811). San 
Miguel. 
POLYGONACEAE. 
*{tPOLYGONUM HYDROPIPEROIDES, Michx.— Gray, 441.— 
Small, Mem. Dept. Bot. Columbia Coll. 1: 80. pl. 27. 
Corvo (812, 813). Flores (814, 815). Terceira 
(816). San Miguel (817; Brown). 
*tP. serRruLaATuM, Lag. Watson 218. ?P. Persicaria, 
Watson (2) 604, (3) 396; Drouet 192; Seubert 29; 
Seub. & Hochst. 11. P. dubium, Drouet 192. P. 
sp., Watson (2) 604, (3) 391, 396.— Willk. & Lange, 
Prodr. Fl. Hisp. 1: 289.— Plate 45. 
Flores (818).— Also ascribed by Mr. Watson to 
Corvo, Terceira? and San Miguel, perhaps in part on 
specimens of the preceding. 
*P. MARITIMUM, L. Watson 218, (2) 604, (3) 391; 
Drouet 192; Seubert 29; Seub. & Hochst. 11.—B. & 
H. 385. f. 868. 
Fayal (Brown, 244). Pico. Terceira (819). San 
Miguel. 
*+P. AVICULARE, L. Watson 218, (2) 604; Drouet 
192.— B. & H. 384. f. 867. 
Corvo (820). Pico (Brown, 245). Terceira (821). 
San Miguel ( Carreiro). Sta. Maria (821, a). 
*Rumex aquaticus,L. Watson 218; Seub. & Hochst. 11. 
R. sp., Watson (2) 603.—B. & H. 380. f. 856. 
Fayal. San. Miguel.— Not recently collected. 
