Robert A. Price

Olimarabidopsis is a genus of flowering plants belonging to the family Brassicaceae. Its native range is Crimea to Mongolia and Western Himalaya.

Crucihimalaya is a genus of flowering plants belonging to the family Brassicaceae. Its native range is Sinai to China, and western and subarctic North America.

Nasturtium floridanum, common names Florida yellowcress and Florida watercress, is an aquatic plant species endemic to Florida, though widely distributed within that state. It is found in wet places at elevations less than 50 m. Nasturtium floridanum can be distinguished from the more common N. officinale by its much smaller seeds, less than 2 mm across.

Hesperocyparis (western cypress) is a genus of trees in the family Cupressaceae, containing North American species otherwise assigned to the genus Cupressus. They are found throughout western North America. Only a few species have wide ranges, with most being restricted-range endemics.

Draba monoensis is an uncommon species of flowering plant in the mustard family known by the common names White Mountains draba and Mono draba. It is endemic to Mono County, California, where it grows in moist, rocky habitat in the alpine climate of the White Mountains.

Draba weberi is a species of flowering plant in the family Brassicaceae known by the common names Weber's whitlow-grass and Weber's draba. It is narrowly endemic to Summit and Park Counties, Colorado, where several populations were estimated to total to approximately 300 individuals as of 2012. D. weberi is principally threatened by alterations to its hydrologic environment, owing to its preference for wet, rocky streamside crevices. Draba weberi is a perennial herb which grows in small, dense tufts with pubescent stems 2 to 6 centimeters long. Flowering occurs from June to July, whereupon

Draba californica is a species of flowering plant in the family Brassicaceae, known as the California draba. This is an uncommon plant found at elevations over 3,000 metres (9,800 ft) in the Inyo Mountains of California and the nearby White Mountains of California and Nevada. Draba californica is a small perennial herb generally not exceeding 10 centimeters in height. It forms a clump of basal leaves and extends one or more erect stems, all of which is covered in a carpetlike coat of stiff, branching hairs. The stem is covered in inflorescences of many tiny white flowers and hairy fruit pods

Visit the page for more details.

Pseudoarabidopsis is a genus of flowering plants belonging to the family Brassicaceae. It includes a single species, Pseudoarabidopsis toxophylla, a biennial or perennial which ranges from Crimea and Ukraine through southern and eastern European Russia to Kazakhstan, western Siberia, and the Altai Mountains.

Pennellia tricornuta (formerly Arabis tricornuta) is a species of flowering plant in the mustard family known by the common names Rincon Mountain rockcress and Chiricahua rockcress. It is endemic to Arizona in the United States, where it occurs in Cochise, Pima, and Santa Cruz Counties. This perennial herb grows 15 to 90 centimeters tall. It has lance-shaped, toothed basal leaves up to 9 centimeters long and linear leaves higher on the stem. It produces flowers with lavender petals and green or purple sepals. The fruit is a silique up to 6.5 centimeters long. This plant grows in rocky

Draba subumbellata is a species of flowering plant in the family Brassicaceae known by several common names, including parasol draba, mound draba, and White Mountains cushion draba. This small perennial plant is native to the White Mountains which straddle the California-Nevada state line and the Inyo Mountains nearby. It lives on barren rocky scree above 3000 meters. This alpine-adapted plant forms cushion-like mats amongst the rock litter on mountain peaks. Its tiny leaves are covered in bushy hairs. At flowering small bunches of tiny buds open to reveal bright yellow petals each a few

Draba sharsmithii is an uncommon species of flowering plant in the family Brassicaceae known by the common names Mt. Whitney draba and Sharsmith's draba.

Draba incrassata is an uncommon species of flowering plant in the family Brassicaceae known by the common name Sweetwater Mountains draba. It is endemic to California, where it is known mainly from the Sweetwater Mountains of Mono County. It grows in alpine rock fields on the barren high mountain peaks. Draba incrassata is a small perennial herb forming mats of thick, oval-shaped leaves. Each leaf is under 1.5 centimeters long and mostly hairless except for a prominent fringe of long hairs along the edges. The erect inflorescence bears several flowers with yellow petals just a few millimeters

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.

Visit the page for more details.