66 ( 0LEIN8 WD lll.i:\ El , 



the plant distributed as W. N. & I... No. L586. The Cliff Pool plants 

 have mostly more distant ramuli, but some individuals arc quite 

 typical. At Hungry Bay B form was found in which the ramuli were 



produced on one side of the frond only; not secund in the usual sense, 



as they were not in a single series, hut were placed, apparently in 

 larly, on one semi-cylinder of the axis, the other being QakecL 



Yar. laetevtbens Mont) Weber, L898, p. 366, PI. XXXIII 

 s. 16 - 1 -': Borgesen, 1907, p. 386, fig. 30j 1913, p. L54, fig. L25j Col- 

 lins,1909,p. 120; P. B.-A., No. 2020. C. laderiren* Montagne, L842, 



p. 16. Kemp, in herb.; Wadsworth, No. 70; Walsingham, March, 



Hi rvey; Tucker's Town, April, Cooper'- [sland, Aug., Collins. 



10. C. cupressoides (Vahl Agardh, 1822, p. 441; Weber, 1898, 

 I>. :;_ , : > »; Collins, L909, p. 416; Fucua cupressoides Vahl, 1802, p. 

 A species containing many forms, all intergrading, once held to be 

 distinct speci< 



Yar. typica Weber, 1898, p. 326; Borgesen, 1907, p. 36S, figs. 14-1G; 

 L913, p. 117, figs. 109-111. South Beach, Paget, Farlow. 



\'ar. MAMii.i.n^A Mont) Weber, 1898, p. 332, PI. XXXVIII. 

 2-7; Collins, 1909, p. 417; Alg. Am.-Bor. Exsicc., No. 96; P. B.-A., 

 No. 1920; Caulerpa mamiUosa Montagne, 1S42, p. 13. Outer reef, 

 Ely's Harbor, July, Somerset Bridge, July, Gravelly Bay, Aug., Collins. 

 At Gravelly Bay it grew exposed to the waves, the stolon adhering 

 firmly to the rock and covered with sand, so that only the short fronds 

 were visible, often only the tips. 



Yar. ericifolia (Turn.) Weber, 1S98, p. 335; Collins, 1909, p. 417; 

 Fucus tricifolius Turner, 1808, p. 124, PI. LVI, "found at Bermuda 

 Islands, Herb. Banks." Kemp, in herb, as C. ericifolia; Gravelly 

 Bay, Aug., Collins. A few plants at Gravelly Bay, among var. 

 mamiUosa, distinguished by the cylindrical ramuli. 



C. Ashmeadii Harvey, is recorded in Collins, 1909, p. 414, as occur- 

 ring at Bermuda. We have not been able to confirm this record, 

 and as we have not ourselves found this species, we do not include 

 it in the present work. 



Family VAUCHERIACEAE. 

 Vauchebia DC. 



*V. sphaerospora Nordstedt, 187S, p. 177, PI. II, figs. 7-8; 

 Collins, 1909, p. 429. In "Millbrook" Dec, Collins, with oogonia 

 and antheridia. This species has been found in Greenland, Denmark, 



