openspacer: The pool at the base of the dam is all dried up.
openspacer: Rebecca checks out moss growing on the dam.
openspacer: *Dysphania ambrosioides, MEXICAN TEA
openspacer: *Dysphania ambrosioides, MEXICAN TEA
openspacer: *Dysphania ambrosioides, MEXICAN TEA
openspacer: Teal examining *Atriplex prostrata, FAT HEN
openspacer: *Physalis philadelphica TOMATILLO
openspacer: Persicaria lapathifolia, WILLOW WEED
openspacer: *Ficus carica, EDIBLE FIG
openspacer: Teal holding long stem of Paspalum distichum, KNOT GRASS
openspacer: Edestochilus allioides, KNOT GRASS-GALL MIDGE stem gall
openspacer: Symphoricarpos albus var. laevigatus, SNOWBERRY.
openspacer: Symphoricarpos albus var. laevigatus, SNOWBERRY.
openspacer: Herbarium team starting walk along drying bed of Corte Madera Creek
openspacer: Caterpillars eating leaf of Salix laevigata, RED WILLOW
openspacer: Herbivory on Salix laevigata, RED WILLOW leaves
openspacer: *Helminthotheca echioides (Picris e.), BRISTLY OX-TONGUE.
openspacer: *Helminthotheca echioides (Picris e.), BRISTLY OX-TONGUE.
openspacer: *Helminthotheca echioides (Picris e.), BRISTLY OX-TONGUE leaves
openspacer: *Melissa officinalis, LEMON BALM
openspacer: Paspalum distichum, KNOT GRASS
openspacer: *Crypsis schoenoides, SWAMP PRICKLE GRASS
openspacer: Baccharis glutinosa, (B. douglasii), MARSH BACCHARIS
openspacer: Baccharis glutinosa, (B. douglasii), MARSH BACCHARIS
openspacer: Baccharis glutinosa, (B. douglasii), MARSH BACCHARIS
openspacer: Baccharis glutinosa, (B. douglasii), MARSH BACCHARIS
openspacer: Baccharis glutinosa, (B. douglasii), MARSH BACCHARIS
openspacer: *Ludwigia peploides ssp. peploides YELLOW WATER PRIMROSE
openspacer: Populus trichocarpa (P. balsamifera ssp. t.), BLACK COTTONWOOD
openspacer: Cornus glabrata, BROWN DOGWOOD