THE ARISTIDA CALIFORNICA-GLABRATA COMPLEX (GRAMINEAE)Published in Madroño, in 1989, in volume 36, issue 3, pages 187-197Created: 2016-02-15, modified: 2016-07-07
NOTEWORTHY COLLECTIONSPublished in Madroño, in 2000, in volume 47, issue 3, pages 209-216Created: 2016-02-15, modified: 2016-07-07
NOTEWORTHY COLLECTIONSPublished in Madroño, in 1995, in volume 42, issue 4, pages 515-519Created: 2016-02-15, modified: 2016-07-07
NOTEWORTHY COLLECTIONSPublished in Madroño, in 1993, in volume 40, issue 3, pages 178-186Created: 2016-02-15, modified: 2016-07-07
NEW COMBINATIONS FOR EUPHORBIA AND DITAXIS (EUPHORBIACEAE) IN NORTHWESTERN MEXICO AND SOUTHWESTERN UNITED STATESPublished in Madroño, in 1995, in volume 42, issue 4, pages 455-457Created: 2016-02-15, modified: 2016-07-07
Flora of the Gran Desierto and Río Colorado Delta by Richard S. FelgerPublished in Sida, Contributions To Botany, in 2001, in volume 19, issue 3, pages 752-753Created: 2015-12-02, modified: 2015-12-02
BOOK REVIEWPublished in Journal of The Botanical Research Institute of Texas, in 2011, in volume 5, issue 1, pages 218Created: 2025-06-17, modified: 2025-06-17
The island and coastal vegetation and flora of the northern part of the Gulf of CaliforniaPublished in Contributions in Science, in 1976, in volume 285, pages 1-59Created: 2017-07-18, modified: 2023-02-16
NOTEWORTHY COLLECTIONSPublished in Madroño, in 1993, in volume 40, issue 4, pages 268-274Created: 2016-02-15, modified: 2016-07-07
Felger on the Birds of Northwestern ColoradoPublished in The Auk, in 1910, in volume 27, pages 477-478Created: 2013-03-07, modified: 2013-03-08
IPOMOEA SEAANIA, A NEW SPECIES OF CONVOLVULACEAE FROM SONORA, MEXICOPublished in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1293-1303Created: 2015-12-02, modified: 2015-12-02
SCALLOPLEAF SAGE (SALVIA VASEYI: LAMIACEAE) DISCOVERED IN ARIZONAPublished in Journal of The Botanical Research Institute of Texas, in 2010, in volume 4, issue 2, pages 755-760Created: 2015-12-01, modified: 2015-12-01
NEW PLANT DISCOVERIES FOR SONORAN ISLANDS, GULF OF CALIFORNIA, MEXICOPublished in Journal of The Botanical Research Institute of Texas, in 2007, in volume 1, issue 2, pages 1203-1227Created: 2015-12-01, modified: 2015-12-01
CONVOLVULACEAE OF SONORA, MEXICO. II: CUSCUTAPublished in Journal of The Botanical Research Institute of Texas, in 2012, in volume 6, issue 2, pages 529-550Created: 2018-04-22, modified: 2018-04-22
FLORA AND VEGETATION OF THE MOHAWK DUNES, ARIZONAPublished in Sida, Contributions To Botany, in 2003, in volume 20, issue 3, pages 1155-1187Created: 2015-12-02, modified: 2015-12-02
NOMENCLATURE OF IPOMOEA ARBORESCENS (CONVOLVULACEAE) IN SONORA, MEXICOPublished in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1283-1292Created: 2015-12-02, modified: 2015-12-02
HERBARIUM ACRONYM CORRECTION FOR IPOMOEA SEAANIA (CONVOLVULACEAE) HOLOTYPE: SIDA 21(3). 2005Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 4, pages 2193Created: 2015-12-02, modified: 2015-12-02
Croton yecorensis (Euphorbiaceae), a new species from Northwestern MexicoPublished in Novon, in 1998, in volume 8, pages 207-209Created: 2011-01-28, modified: 2016-02-16
Colorado NotesPublished in The Auk, in 1909, in volume 26, pages 85-86Created: 2013-03-07, modified: 2013-03-08
Colorado NotesPublished in The Auk, in 1910, in volume 27, pages 89Created: 2013-03-08, modified: 2013-03-08
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 14. Eudicots: Fabaceae – legume familyPublished in Phytoneuron, in 2015, in volume 2015-58, pages 1-83Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 15. Eudicots: Fagaceae to LythraceaePublished in Phytoneuron, in 2015, in volume 2015-59, pages 1-53Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: Flora of southwestern Arizona: Part 8, Eudicots: Acanthaceae–ApocynaceaePublished in Phytoneuron, in 2014, in volume 2014-85, pages 1-74Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona: Part 5. Monocots except grassesPublished in Phytoneuron, in 2013, in volume 2013-76, pages 1-59Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 13. Eudicots: EuphorbiaceaePublished in Phytoneuron, in 2015, in volume 2015-26, pages 1-65Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 6. Poaceae – grass familyPublished in Phytoneuron, in 2014, in volume 2014-35, pages 1-139Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: Flora of southwestern Arizona: An introductionPublished in Phytoneuron, in 2013, in volume 2013-5, pages 1-40Created: 2018-11-26, modified: 2018-11-26
SENECIO-PINACATENSIS NEW-SPECIES ASTERACEAE A NEW SPECIES FROM THE PINACATE REGION OF SONORA MEXICOPublished in Phytologia, in 1991, in volume 71, issue 4, pages 326-332Created: 2016-05-05, modified: 2016-05-06
CONVOLVULACEAE OF SONORA, MEXICO. I. CONVOLVULUS, CRESSA, DICHONDRA, EVOLVULUS, IPOMOEA, JACQUEMONTIA, MERREMIA, AND OPERCULINAPublished in Journal of The Botanical Research Institute of Texas, in 2012, in volume 6, issue 2, pages 459-527Created: 2018-04-22, modified: 2018-04-22
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 12. Eudicots: Campanulaceae to CucurbitaceaePublished in Phytoneuron, in 2015, in volume 2015-21, pages 1-39Created: 2016-04-29, modified: 2016-04-29
Giant sandbur (Cenchrus palmeri, Poaceae) new for Arizona and the United StatesPublished in Phytoneuron, in 2013, in volume 2013-91, pages 1-5Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 16. Eudicots: Malpighiaceae to MoraceaePublished in Phytoneuron, in 2015, in volume 2015-60, pages 1-54Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona: Part 2. The checklistPublished in Phytoneuron, in 2013, in volume 2013-27, pages 1-30Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona: Part 4. Angiosperms: MagnoliidsPublished in Phytoneuron, in 2013, in volume 2013-38, pages 1-9Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 11. Eudicots: Brassicaceae and BurseraceaePublished in Phytoneuron, in 2015, in volume 2015-6, pages 1-48Created: 2016-04-29, modified: 2016-04-29
DICHANTHIUM (POACEAE) NEW TO ARIZONA: OPEN DOOR FOR A POTENTIALLY INVASIVE SPECIESPublished in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1905-1908Created: 2015-12-02, modified: 2015-12-02
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 9. Eudicots: ConvolvulaceaePublished in Phytoneuron, in 2015, in volume 2015-2, pages 1-22Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora in southwestern Arizona. Part 7. Eudicots: Cactaceae – Cactus FamilyPublished in Phytoneuron, in 2014, in volume 2014-69, pages 1-95Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona: Part 3: Ferns, lycopods, and gymnospermsPublished in Phytoneuron, in 2013, in volume 2013-37, pages 1-46Created: 2016-04-29, modified: 2016-04-29
Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 10. Eudicots: Berberidaceae, Bignoniaceae, and BoraginaceaePublished in Phytoneuron, in 2015, in volume 2015-1, pages 1-60Created: 2016-04-29, modified: 2016-04-29
A Card System of Note-KeepingPublished in The Auk, in 1907, in volume 24, pages 200-205Created: 2013-03-07, modified: 2013-03-08
Blue Jay in Jefferson Co., ColoradoPublished in The Auk, in 1917, in volume 34, pages 209-210Created: 2013-03-08, modified: 2013-03-08
ANNOTATED CHECKLIST OF CALIFORNIA MYXOMYCETESPublished in Madroño, in 1991, in volume 38, issue 1, pages 45-56Created: 2016-02-15, modified: 2016-07-07
ThysanopteraPublished in Insects of Samoa, in 1928, in volume 7, issue 2, pages 55-76Created: 2014-08-24, modified: 2014-08-24
Status of the Black Duck (Anas rubripes) in ColoradoPublished in The Auk, in 1910, in volume 27, pages 451-452Created: 2013-03-08, modified: 2013-03-08
FLORA OF TINAJAS ALTAS, ARIZONA—A CENTURY OF BOTANICAL FORAYS AND FORTY THOUSAND YEARS OF NEOTOMA CHRONICLESPublished in Journal of The Botanical Research Institute of Texas, in 2012, in volume 6, issue 1, pages 157-257Created: 2018-04-22, modified: 2018-04-22
NOTEWORTHY COLLECTIONSPublished in Madroño, in 1995, in volume 42, issue 3, pages 408-418Created: 2016-02-15, modified: 2016-07-07
Plant Life of a Desert Archipelago: Flora of the Sonoran Islands in the Gulf of California by Richard Stephen Felger, Benjamin Theodore Wilder, Humberto Romero-MoralesPublished in Journal of The Botanical Research Institute of Texas, in 2013, in volume 7, issue 2, pages 666Created: 2018-04-22, modified: 2018-04-22
Exhumation of food by Turkey VulturePublished in Journal of Raptor Research, in 2002, in volume 36, issue 2, pages 144-145Created: 2017-04-07, modified: 2017-04-07
The Brood Size of CranesPublished in The Wilson Bulletin, in 1973, in volume 85, issue 4, pages 436-441Created: 2016-12-04, modified: 2016-12-04