Boyden Cavern is a show cave located in the Giant Sequoia National Monument of the Sequoia National Forest, along the Kings Canyon Scenic Byway in Fresno County, California. It is just west of Kings Canyon National Park.
Allium shevockii is a rare species of wild onion known by the common name Spanish Needle onion. It is found only in a limited area in the southern Sierra Nevada of California.
Dudleya abramsiisubsp.calcicola is a succulent plant known by the common name limestone liveforever, or limestone dudleya. It is endemic to California, where it is a rare resident of limestone outcroppings and rocky slopes in the southern Sierra Nevada and nearby mountains and foothills. It was formerly regarded as Dudleya calcicola.
Gilia capitata is a species of flowering plant in the phlox family known by the common names blue-thimble-flower, bluehead gilia, blue field gilia, and globe gilia.
Gilia aliquanta is a species of flowering plant in the phlox family known by the common name puffcalyx gilia. It is native to the Sierra Nevada mountains and deserts of southeastern California and southern Nevada.
Gilia salticola is a species of flowering plant in the phlox family known by the common name salt gilia. It is native to the Sierra Nevada and Modoc Plateau of California and western Nevada, where it grows in volcanic and granitic soils.
Lewisia congdonii, known by the common name Congdon's lewisia, is a rare species of flowering plant in the family Montiaceae.
Erythranthe shevockii is a rare species of monkeyflower known by the common name Kelso Creek monkeyflower. It was formerly known as Mimulus shevockii.
Monardella beneolens is a rare species of flowering plant in the mint family known by the common name sweet-smelling monardella.
Monardella linoides is a species of flowering plant in the mint family known by the common name flaxleaf monardella.
Phacelia congdonii is a species of phacelia known by the common name Congdon's phacelia. It is endemic to California, where it grows in the Sierra Nevada foothills and the Transverse Ranges. It is a member of the flora in chaparral, woodland, and other local habitat.
Scutellaria bolanderi is a species of flowering plant in the mint family known by the common name Sierra skullcap. It is endemic to California, where it is known from the Sierra Nevada and several of the mountain ranges to the south. It is a perennial herb producing an erect stem or cluster of stems 30 centimeters to one meter tall from a system of thin rhizomes. The stems are coated in short, spreading hairs which sometimes have resin glands. The oval or heart-shaped leaves have wavy edges and are oppositely arranged. The lowest leaves are borne on short petioles. Flowers emerge from the leaf axils. Each flower is held in a calyx of sepals with a large ridge or appendage on the upper part. The corolla is between 1 and 2 centimeters long and tubular in shape with a large upper and lower lip. The upper lip is folded into a beaklike protrusion and the lower has three wide lobes. The corolla is white or very pale blue with an area of blue mottling on the lower lip.
Trifolium bolanderi is a species of clover known by the common names Bolander's clover and parasol clover.
Boechera yorkii is a rare species of flowering plant in the mustard family known by the common name Last Chance rockcress. It is endemic to Inyo County, California, where it is known only from the Last Chance Range in Death Valley National Park. There are only two occurrences known, but the plant occurs in remote, nearly inaccessible mountain territory, so more plants may exist unobserved. The species was only described to science in 2004. Its habitat is rocky mountain canyons on cliffs of dolomite.
Heterotheca monarchensis is a rare species of flowering plant in the aster family known by the common names monarch goldenaster and sequoia false goldenaster. It is endemic to Fresno County, California, where it is known from only one location near Boyden Cave in the Kings River Canyon. It grows in the limestone cliffs of this Sierra Nevada river canyon, along with a few other rare local endemics. The plant was discovered in July, 1995, and described to science as a new species in 1996.
Saltugilia latimeri is an uncommon species of flowering plant in the phlox family known by the common name Latimer's woodland gilia. It is endemic to California, where it is known from several scattered occurrences in the western Mojave Desert and outlying areas to the north. It occurs in dry rocky and sandy desert canyons. It was first described as a species in 2001.
Cryptantha incana is a rare species of flowering plant in the borage family known by the common name Tulare cryptantha. It is endemic to California in the United States, where it occurs in the forests and woodlands of the southern Sierra Nevada. It is a poorly known species with three occurrences based on three historical collections. It was collected in Tulare County in 1904 and 1941 and once in Inyo County in 1989.
Aliciella tenuis is a rare species of flowering plant in the phlox family known by the common name Mussentuchit gilia, or Mussentuchit Creek gilia. It is endemic to Utah in the United States, where it occurs only in the San Rafael Swell.
Penstemon rhizomatosus is a rare species of flowering plant in the plantain family known by the common names Scheel Creek beardtongue and rhizome beardtongue. It is endemic to Nevada in the United States, where it occurs only in the Schell Creek Range of White Pine County.
Saltugilia is a genus of flowering plants in the phlox family, Polemoniaceae. They are known commonly as woodland gilias. There are four species. Two are endemic to California in the United States, and the distributions of the other two extend into Baja California in Mexico.
