Development and hydrocarbon potential of the Central Carpathian Paleogen Basin, West Carpathians, Slovak RepublicPublished in Mémoires du Muséum national d'histoire naturelle, in 1996, in volume 170, issue 1, pages 321-342Created: 2019-10-06, modified: 2019-10-06
NEW VARIETY OF OPUNTIA BASILARIS (CACTACEAE) FROM UTAHPublished in The Great Basin Naturalist, in 1983, in volume 43, pages 700Created: 2017-11-16, modified: 2017-11-16
NEW VARIETY OF YUCCA HARRIMANIAE (AGAVACEAE) FROM UTAHPublished in The Great Basin Naturalist, in 1985, in volume 45, issue 4, pages 789-790Created: 2017-11-16, modified: 2017-11-16
NEW SPECIES OF HYMENOXYS AND PERITYLE (COMPOSITAE) FROM UTAHPublished in The Great Basin Naturalist, in 1983, in volume 43, pages 373-374Created: 2017-11-16, modified: 2017-11-16
A NEW SPECIES OF CYMOPTERUS (UMBELLIFERAE) FROM THE TOIYABE RANGE, LANDER COUNTY, NEVADAPublished in Madroño, in 1980, in volume 27, issue 2, pages 97-100Created: 2016-02-15, modified: 2016-07-07
Astragalus Section Desperati (Leguminosae) and a New Species from the Uinta Basin of UtahPublished in Rhodora, in 1981, in volume 83, issue 835, pages 455-460Created: 2014-06-16, modified: 2016-07-26
A NEW SPECIES OF PENSTEMON (SCROPHULARIACEAE) FROM THE UINTA BASIN, UTAHPublished in The Great Basin Naturalist, in 1983, in volume 43, pages 429-431Created: 2017-11-16, modified: 2017-11-16
NOTEWORTHY COLLECTIONSPublished in Madroño, in 1985, in volume 32, issue 2, pages 121-128Created: 2016-02-15, modified: 2016-07-07