478 8-10-30 Potamogeton perfoliatus L 974, BvBI 80 or just P. bupleuroides Fernald (See 8-23-29) Fluffs. With aborts. In somewhat crisped, young ones water seem to have lateral nerves stronger than others. Peduncle not "slender", Style prominent but not "slender". Largest leaf in long, mates smaller 8-10-30 Impatiens biflora Walt 4560 BvBI 440 F.L. Robinson v Baraclinio Bks (No S. pallida seen 8-10-30) 8-10-30 Agrostis alba L. var maritima J.F.W Mey 9 132 = A. maritina Lam BvBI 203 Left side Robinsons Bk in willow meadows. 8-10-30 Salsola Kali. Ft old enough to show wing on sepals plainly Robinson's Bks Baraclinio. 479 8-10-30 ? Scirpus paniciflorus Lightf. 4189, BvBI 339 Ft. At side Baraclinio Bk in sand edge of stream just below "Lay-barn" lot 2 1/2 - 3in high very slender St tracts but slightly stout in small tufts a few sterile sts & fertile at parts from running rootstocks. Seal 1, terminal bractless scales 4-5, all blooming fla.