ST. JOHN: SABLE ISLAND. 67 
J. tenuis Willd. Common on the sand dunes. Collected by 
J. Macoun; H. T. Gilssow; H. St. John, nos. 1,171 and 1,172 (H). 
FL, Fr. — August and September. 
[J. Baltic recorded by ./. Macoun (M. p. 218A) is /. balticus, var. 
littoralis.] 
J. balticus Willd., var. littoralis Engelm. Very common in the 
wet or dry dune hollows. Collected by ./. Dioight, Jr. (D. p. 12); 
J. Macoun; H. T. Giissow; H. St. John, no. 1,173 (H). 
FL, Fr. — August. 
J. canadensis J. Gay. Conuiion in the dune hollows. J. Ma- 
coun; II. T. Giissow; H. St. John, nos. 1,174 and 1,175 (H). 
FL — August. Fr. — August and September. 
J. pelocarpus Mey., var. sabulonensis, n. var., prostratus omni- 
bus partibus forma typica multo minor; foliis teretibus, septis vix 
visibilibus; floribus in cymam contractam aggregatis; capsulo 2.5- 
3.5 mm. longo, 1-1.5 mm. diametro igitur crassitudine dimidium 
longitudinis subaequante. 
Prostrate, very much reduced in all parts: the septa scarcely 
showing on the terete leaf blades: flowers more nearly approximate 
in the reduced cyme: capsule 2.5-3.5 mm. long, 1-1.5 mm. wide, 
averaging nearly one half as wide as long, while in ./. pelocarpus the 
capsules are 3-4 mm. long, and 1-1.5 nnn. wide, averaging one third 
as wide as long. The bulbiferous form is not known to occur in the 
var. sahulonrnsis. 
Nova Scotia: shallow ponds. Sable Island, Aug. 16, 1899, J. Ma- 
coun (C. no. 22,631); sprawling in wet dune hollow. Sable Island, 
Aug. .30, 1913, //. .S7. John, no. 1,176 (type in Gray Herb.). 
J. bulbosus L. Common along the marshy borders of fresh- 
water ponds. ./. Macoun (C. no. 22,623) see J. M. Macoun, Ottawa 
Nat. XV. (Contril)utions to Canadian Bot. xiv.) 79 (1900; //. ^'^ 
John, no. 1,177 (H). 
FL, Fr. — August. 
[J. akticitl.\tus L. of ./. Macoun is ./. pelocarpus, var. sahuloncnsls.] 
J. articulatus L., var. obtusatus Engelm. Very common in 
the wet dune hollows. //. T. Uussow (E); //. St. John, nos. 1,17S, 
1,179, and 1,180 (H). 
Fr. — August and September. 
Luzula campestris (L.) DC, \;ir. acadiensis Fernald. See 
Rjiudora, xix. 38 (1917). Common on the dry (.luucs tJiat are fixed 
