Tiny Pygmydaisy
Pentachaeta alsinoides
Calscape.org
Calscape.org
Golden-rayed Pentachaeta
Pentachaeta aurea
Calscape.org
Allen's Pentachaeta
Pentachaeta aurea ssp. allenii
Calscape.org
Golden-rayed Pentachaeta
Pentachaeta aurea ssp. aurea
Calscape.org
White-rayed Pentachaeta
Pentachaeta bellidiflora
Calscape.org
Meager Pygmydaisy
Pentachaeta exilis
Calscape.org
San Benito Pentachaeta
Pentachaeta exilis ssp. aeolica
Calscape.org
Meager Pygmydaisy
Pentachaeta exilis ssp. exilis
Calscape.org
Fragile Pentachaeta
Pentachaeta fragilis
Calscape.org
Lyon's Pentachaeta
Pentachaeta lyonii
Calscape.org
Pentagramma maxonii
Calscape.org
Silverback Fern
Pentagramma pallida
Calscape.org
Goldback Fern
Pentagramma rebmanii
Calscape.org
Goldenback Fern
Pentagramma triangularis
Calscape.org
Sticky Gold-back Fern
Pentagramma viscosa
Calscape.org
Wild Crab Apple
Peraphyllum ramosissimum
Calscape.org
Mountain Tail-leaf
Pericome caudata
Calscape.org
Bacigalupi's Yampah
Perideridia bacigalupii
Calscape.org
Bolander's Yampah
Perideridia bolanderi
Calscape.org
Bolander's Yampah
Perideridia bolanderi ssp. bolanderi
Calscape.org
Perideridia bolanderi ssp. involucrata
Calscape.org
California Yampah
Perideridia californica
Calscape.org
Gairdner's Yampah
Perideridia gairdneri
Calscape.org
Perideridia gairdneri ssp. borealis
Calscape.org
Gairdner's Yampah
Perideridia gairdneri ssp. gairdneri
Calscape.org
Howell's Yampah
Perideridia howellii
Calscape.org
Kellogg's Yampah
Perideridia kelloggii
Calscape.org
Lemmon's Yampah
Perideridia lemmonii
Calscape.org
Narrow-seeded Yampah
Perideridia leptocarpa
Calscape.org
Oregon Yampah
Perideridia oregana
Calscape.org
Parish's Yampah
Perideridia parishii
Calscape.org
Perideridia parishii ssp. latifolia
Calscape.org
Parish's Yampah
Perideridia parishii ssp. parishii
Calscape.org
Adobe Yampah
Perideridia pringlei
Calscape.org
Emory's Rockdaisy
Perityle emoryi
Calscape.org
Nevada Rockdaisy
Perityle megalocephala
Calscape.org
Swamp Knotweed
Persicaria amphibia
Calscape.org
Water Pepper
Persicaria hydropiperoides
Calscape.org
Willow Weed
Persicaria lapathifolia
Calscape.org
Water Smartweed
Persicaria punctata
Calscape.org
Narrowleaf Sandpaper Plant
Petalonyx linearis
Calscape.org
Shinyleaf Sandpaper Plant
Petalonyx nitidus
Calscape.org
Thurber's Sandpaper Plant
Petalonyx thurberi
Calscape.org
Death Valley Sandpaper-plant
Petalonyx thurberi ssp. gilmanii
Calscape.org
Thurber's Sandpaper Plant
Petalonyx thurberi ssp. thurberi
Calscape.org
Arctic Sweet Coltsfoot
Petasites frigidus
Calscape.org
Arctic Sweet Coltsfoot
Petasites frigidus var. palmatus
Calscape.org
Spine-noded Milkvetch
Peteria thompsoniae
Calscape.org
Rock Goldenrod
Petradoria pumila
Calscape.org
Rock-goldenrod
Petradoria pumila var. pumila
Calscape.org
Mat Rockspirea
Petrophytum caespitosum
Calscape.org
Petrophytum caespitosum ssp. acuminatum
Calscape.org
Petrophytum caespitosum ssp. caespitosum
Calscape.org
Pygmy Cedar
Peucephyllum schottii
Calscape.org
Glandular Yellow Phacelia
Phacelia adenophora
Calscape.org
Limestone Phacelia
Phacelia affinis
Calscape.org
Saline Valley Phacelia
Phacelia amabilis
Calscape.org
Aven Nelson's Phacelia
Phacelia anelsonii
Calscape.org
Sand Dune Phacelia
Phacelia argentea
Calscape.org
Southern Sierra Phacelia
Phacelia austromontana