 | A study of Stachys palustris L. complex (Labiatee) in northern North America L S Gill Phytologia 46: 231-245. |
 | New combinations in Potentilla and Horkelia (Rosaceae) in California B Ertter Phytologia 71: 420-422 |
 | Sisyrinchium solstitiale (Iridaceae): A Florida endemic D F Austin and R L Oliver Journal of the Arnold Arboretum 55: 291-299. |
 | New names and combinations in Asteraceae: Heliantheae-Ecliptinae W A Weber Phytologia 85: 19-21 |
 | Review of the taxonomy of Aster sensu lato (Asteraceae: Astereae), emphasizing the New World species G L Nesom Phytologia 77: 141-297 |
 | Notes and News (1889) The Auk 6: 204-208 |
 | Descriptions of new plants from southern California, Nevada, Utah, and Arizona F V Coville (1892) Proceedings of The Biological Society of Washington 7: 65-80 |
 | The dogbanes of the District of Columbia G S Miller (1900) Proceedings of The Biological Society of Washington 13: 79-90 |
 | The botanical explorations of Thomas Nuttall in California F V Coville (1900) Proceedings of The Biological Society of Washington 13: 109-121 |
 | Some plants of West Virginia E L Morris (1900) Proceedings of The Biological Society of Washington 13: 171-182 |
 | II.—The New Mexico bees of the genus Megachile and a new Andrena T D A Cockerell (1900) Annals And Magazine of Natural History 6: 7-20 |
 | A revision of certain species of plants of the genus Antennaria Elias Nelson (1901) Proceedings of The United States National Museum 23: 697-713 |
 | The technical names of two dogbanes from the District of Columbia G S Miller (1902) Proceedings of The Biological Society of Washington 15: 35-36 |
 | Notes on Tetraneuris linearifolia T D A Cockerell (1904) Proceedings of The Biological Society of Washington 17: 111-112 |
 | Borraginaceae andinae K Krause (1906) Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 37: 627-636 |
 | 29th report of the State entomologist on injurious and other insects of the State of New York, 1913 John M Clark and Ephraim Porter Felt (1915) Bulletin New York State Museum 175: 1-257 |
 | Studies of West Indian Plants - IX Nathaniel Lord Britton (1917) Bulletin of the Torrey Botanical Club 44(1): 1-37 |
 | Expeditions of the California Academy of Sciences to the Gulf of California in 1921. The botany (the vascular plants) Ivan Murray Johnston (1924) Proceedings of the California Academy of Sciences 12: 951-1218 |
 | A revision of the genus Orthocarpus David D Keck (1927) Proceedings of the California Academy of Sciences 16: 517-571 |
 | Studies in the flora of Lower California and adjacent islands Alice Eastwood (1929) Proceedings of the California Academy of Sciences 18: 393-484 |
 | The Washington species of Draba E B Payson and H St. John (1930) Proceedings of The Biological Society of Washington 43: 97-122 |
 | The Mahonias of the Pacific states Leroy Abrams (1934) Phytologia 1: 89-94 |
 | Studies in the Boraginaceae---XI. (1) The species of Tournefortia and Esserschmidtia in the Old World. (2) Notes on Brand's treatment of Cryptantha (3) New or otherwise noteworthy species I M Johnston (1935) Journal of the Arnold Arboretum 16: 145-205 |
 | New Arizona plant names I Tidestrom (1935) Proceedings of The Biological Society of Washington 48: 39-43 |
 | Notes on Astragalus (Toumef. L) I Tidestrom (1937) Proceedings of The Biological Society of Washington 50: 17-21 |
 | Studies in the Boraginaceae, XIII. New or otherwise noteworthy species chiefly from the western United States I M Johnston (1939) Journal of the Arnold Arboretum 20: 375-402 |
 | Plants of Coahuila, eastern Chihuahua, and adjoining Zacatecas and Durango, V I M Johnston (1944) Journal of the Arnold Arboretum 25: 133-182 |
 | A few new nomenclatural changes E Merrill (1948) Journal of the Arnold Arboretum 29: 210-211 |
 | A revision of the North American species of Oxytropis DC R C Barneby (1952) Proceedings of the California Academy of Sciences 27: 177-312 |
 | The genera of Hydrophyllaceae and Polemoniaceae in the southeastern United States K A Wilson (1960) Journal of the Arnold Arboretum 41: 197-212 |
 | The genera of Violaceae in the southeastern United States G K Brizicky (1961) Journal of the Arnold Arboretum 42: 321-333 |
 | Materials toward a monograph of the genus Verbena. IV H N Moldenke (1962) Phytologia 8: 230-272 |
 | The genera of Capparaceae and Moringaceae in the southeastern United States W R Ernst (1963) Journal of the Arnold Arboretum 44: 81-95 |
 | Materials toward a monograph of the genus Verbena. XXIII H N Moldenke (1964) Phytologia 11: 1-68 |
 | Materials toward a monograph of the genus Verbena. XXIV H N Moldenke (1964) Phytologia 11: 80-142 |
 | The genera of Valerianaceae and Dipsacaceae in the southeastern United States I K Ferguson (1965) Journal of the Arnold Arboretum 46: 218-231 |
 | Materials toward a monograph of the genus Verbena. XXVI H N Moldenke (1965) Phytologia 11: 219-287 |
 | The genera of Senecioneae in the southeastern United States B S Vuilleumier (1969) Journal of the Arnold Arboretum 50: 104-123 |
 | REVISION OF THE HEDYSARUM-BOREALE-D COMPLEX T E Northstrom and S L Welsh (1970) Great Basin Naturalist 30: 109-130 |
 | COMMENTS ON 2 NAMES IN AN EARLY UTAH FLORA J L Reveal (1972) Great Basin Naturalist 32: 221-222 |
 | Studies in the Senecioneae (Asteraceae). III. The genus Psacalium R D Brettell and H Robinson (1973) Phytologia 27: 254-264 |
 | THE ANATOMY AND TAXONOMY OF VANCLEVEA ASTERACEAE L C Anderson and P S Weberg (1974) Great Basin Naturalist 34: 151-160 |
 | A REVISION OF THE ECHIDIOCARYA SECTION OF PLAGIOBOTHRYS BORAGINACEAE L C Higgins (1974) Great Basin Naturalist 34: 161-166 |
 | The genera of Rosaceae of the southeastern United States [prim.] K R Robertson (1974) Journal of the Arnold Arboretum 55: 303-332 |
 | Additional notes on the genus Verbena. XXIII H N Moldenke (1975) Phytologia 30: 129-180 |
 | TYPIFICATION AND NOMENCLATURE OF HEDYSARUM-BOREALE LEGUMINOSAE T E Northstrom (1976) Great Basin Naturalist 36: 458-460 |
 | Generic and Sectional Delimitation in Onagraceae, Tribe Epilobieae Peter H Raven (1976) Annals of the Missouri Botanical Garden 63: 326-340 |
 | An Earlier Name for Oenothera strigosa (Onagraceae) Werner Dietrich and Peter H Raven (1976) Annals of the Missouri Botanical Garden 63: 382-383 |
 | The genera of Caesalpinioideae (Leguminosae) in the southeastern United States Y T Lee and K R Robertson (1976) Journal of the Arnold Arboretum 57: 1-53 |
 | BORAGINACEAE OF THE SOUTHWESTERN USA L C Higgins (1979) Great Basin Naturalist 39: 293-350 |
 | New combinations in the genus Packera (Asteraceae) W A Weber and A Love (1981) Phytologia 49: 44-50 |
 | New names and combinations, principally in the Rocky Mountain Flora-II W A Weber (1982) Phytologia 51: 369-376 |
 | Additions to the Flora of Colorado-VIII W A Weber and R Wittmann (1982) Phytologia 51: 376-380 |
 | New names and combinations, principally in the Rocky Mountain Flora-III W A Weber (1983) Phytologia 53: 187-190 |
 | Morphology and taxonomy of the New World species of Maianthemum (Liliaceae) Jr Lafrankie J. V. (1986) Journal of the Arnold Arboretum 67: 371-439 |
 | Novelties and new combinations in Machaeranthera (Asteraceae - Astereae) B L Turner (1986) Phytologia 60: 77-79 |
 | Armoracia lacustris (Brassicaceae), the correct name for the North American Lake Cress I A Al-Shehbaz and V Bates (1987) Journal of the Arnold Arboretum 68: 357-359 |
 | Taxonomic study of Machaeranthera section Machaeranthera and Hesperastrum (Asteraceae) B L Turner (1987) Phytologia 62: 207-266 |
 | The genera of Arabideae (Cruciferae; Brassicaceae) in the southeastern United States Ihsan Al-Shehbaz (1988) Journal of the Arnold Arboretum 69: 85-166 |
 | The genera of Anchonieae (Hesperideae) (Cruciferae; Brassicaceae) in the southeastern United States Ihsan Al-Shehbaz (1988) Journal of the Arnold Arboretum 69: 193-212 |
 | Taxonomy of Erigeron sect. Polyactis (Compositae: Astereae) G L Nesom (1989) Phytologia 66: 415-455 |
 | Solidago simplex (Compositae: Astereae), the correct name for S. glutinosa G L Nesom (1989) Phytologia 67: 155-157 |
 | The separation of Trimorpha (Compositae: Astereae) from Erigeron G L Nesom (1989) Phytologia 67: 61-66 |
 | Taxonomy of Solidago velutina (Asteraceae: Astereae) with a new, related species from México G L Nesom (1989) Phytologia 67: 297-303 |
 | A revision of the annual species of Chorizanthe (Polygonaceae: Eriogonoideae) C B Hardham and J L Reveal (1989) Phytologia 66: 98-198 |
 | Additions to the Flora of Colorado - XII W A Weber (1989) Phytologia 67: 429-437 |
 | Clarifications and lectotypifications of some North American Delphinium M J Warnock (1989) Phytologia 67: 468-493 |
 | A conspectus of Machaeranthera (Asteraceae: Astereae) R L Hartman (1990) Phytologia 68: 439-465 |
 | An overview of the Brickellia lemmonii (Asteraceae: Eupatorieae) complex (including B. conduplicata) B L Turner (1990) Phytologia 68: 160-164 |
 | Reinstatement of Tonestus (Asteraceae: Astereae) D R Morgan and G L Nesom (1990) Phytologia 68: 174-180 |
 | Taxonomy of the Erigeron coronarius group of Erigeron sect. Geniculatis (Asteraceae: Astereae) G L Nesom (1990) Phytologia 69: 237-253 |
 | Studies in the systematics of Mexican and Texan Grindelia (Asteraceae: Astereae G L Nesom (1990) Phytologia 68: 303-332 |
 | Nomenclatural notes for the North American Flora. III K N Gandhi and J T Kartesz (1990) Phytologia 69: 129-137 |
 | Nomenclatural notes for the North American Flora. VI K N Gandhi and J T Kartesz (1991) Phytologia 71: 58-65 |
 | A History of Botanical Nomenclature Dan H Nicolson (1991) Annals of the Missouri Botanical Garden 78: 33-56 |
 | Infraspecific classification of Chloracantha spinosa (Benth.) Nesom (Asteraceae) Astereae S D Sundberg (1991) Phytologia 70: 382-391 |
 | Nomenclatural notes for the North American Flora. VIII K N Gandhi and J T Kartesz (1991) Phytologia 71: 269-280 |
 | New combinations in Californian Grindelia (Compositae: Astereae) M A Lane (1992) Novon 2: 215-217 |
 | Taxonomic notes on Erigeron (Asteraceae: Astereae) of California, Nevada, and Arizona G L Nesom (1992) Phytologia 73: 186-202 |
 | New combinations in Pyrrocoma (Asteraceae: Astereae) G K Brown and D J Keil (1992) Phytologia 73: 57-58 |
 | The Goldenasters of California, Heterotheca (Compositae: Astereae): New names and combinations J C Semple (1992) Phytologia 73: 449-455 |
 | Nomenclatural changes of some Californian Castilleja (Scrophulariaceae) T I Chuang and L R Heckard (1992) Novon 2: 185-189 |
 | A second species of Hunnemannia (Papaveraceae) and synopsis of the genus G L Nesom (1992) Phytologia 73: 330-337 |
 | Revision of Erigeron sect. Linearifolii (Asteraceae: Astereae) G L Nesom (1992) Phytologia 72: 157-208 |
 | Taxonomy of Doellingeria (Asteraceae: Astereae) G L Nesom (1993) Phytologia 75: 452-462 |
 | The genus Oreostemma (Asteraceae: Astereae) G L Nesom (1993) Phytologia 74: 305-316 |
 | Taxonomy of Thermopsis (Fabaceae) in North America Chia Jui Chen, Meghan G Mendenhall and Billie L Turner (1994) Annals of the Missouri Botanical Garden 81: 714-742 |
 | Synopsis of Mexican and Central American species of Stachys (Lamiaceae) B L Turner (1994) Phytologia 77: 338-377 |
 | Nomenclatural notes for the North American Flora. XIII K N Gandhi and J T Kartesz (1994) Phytologia 76: 441-457 |
 | A taxonomic conspectus of North American Delphinium M J Warnock (1995) Phytologia 78: 73-101 |
 | Sinosenecio newcombei (Asteraceae: Senecioneae): a new combination for a North American plant in an asiatic genus T M Barkley and J P Janovec (1996) Novon 6: 265-267 |
 | New combinations in Packera (Asteraceae) and lectotypification of Packera ovina John F Bain (1999) Novon 9: 457-459 |
 | New combinations and new genera in the North American tarweeds (Compositae-Madiinae) Bruce Baldwin (1999) Novon 9: 462-471 |
 | Beringia (Brassicaceae), a new genus of arabidopsoid affinities from Russia and North America I A Al-Shehbaz, Jr O'kane S. L. and R A Price (2001) Novon 11: 332-336 |
 | Lesquerella is united with Physaria (Brassicaceae) Ihsan Al-Shehbaz and Steve O'kane (2002) Novon 12: 319-329 |
 | A new species of Monardella (Lamiaceae) from Baja California, Mexico, and southern California, United States M A Elvin and A C Sanders (2003) Novon 13: 425-432 |
 | Nomenclatural notes on Sisymbrium (Brassicaceae) I Al-Shehbaz and S I Warwick (2003) Novon 13: 265-267 |
 | Transfer of most North American species of Arabis to Boechera (Brassicaceae) Ihsan Al-Shehbaz (2003) Novon 13: 381-391 |
 | New combinations in Silphium (Asteraceae: Heliantheae) J A Clevinger (2004) Novon 14: 275-277 |
 | New varietal combinations in Physaria (Brassicaceae) B L Turner (2004) Phytologia 86: 203-207 |