1-28-39 ? Heterotheca grandiflora Nutt J.1038; M.518 Sweetwater Lake Fl vfr (prob not properly maturing), Keysdele points to this but infl a thyrsoid panicle (not open as in ill T). Lvs very like ill T). Achenes gray hairs papery in H (brittle fewer than disk flo) but these seem to fall later, aseed. [3-6-39 Fl vfr. Near Carlsbad. Much better develp ed spec than 1-28. Idnt sure. 3-2-39 Fl rgs fr. La Tolla Hermosa. Lvs. odorous. 1-28-39 Heliotropium Curassavicum L. var oculatum Johnston M.419 see H.curassavicum L J 837 Fl. Sweet- water Lake. R.B.K does not know how this differs from H.C - as found in Bermuda or Mallorca [6-5-39 Fl Mission Beach. Abundant in places. 1-28-39 Marsilea vestita Hu G J 39; M 11. Sporecarps rfr Sweetwater Lake. (Idnt by Mr. G) 1-28-39 ? Lippia (acc to Mr.G) No flgs. Sweetwater Lake 1-28-39 Scirpus Fr. Sweetwater Lake. No lvs except bladeless sheath at base of st. Involved one, 1-2cm long like continuation of st. Sts. 3-angled but oftenely so & spikelets not "densely capi- tate clustered"like ill T 149 or 150 (hence seen surely