GRAYIA OR EREMOSEMIUMPublished in Torreya, in 1906, in volume 6, issue 1, pages 8-10Created: 2022-12-15, modified: 2022-12-15
BOSSEKIA OR RUBACERPublished in Torreya, in 1906, in volume 6, issue 8, pages 165-169Created: 2022-12-15, modified: 2022-12-15
THE NORTH AMERICAN TWINFLOWERSPublished in Torreya, in 1901, in volume 1, issue 5, pages 52-54Created: 2022-12-14, modified: 2022-12-14
OUR YELLOW LADY'S-SLIPPERSPublished in Torreya, in 1902, in volume 2, issue 6, pages 84-87Created: 2022-12-14, modified: 2022-12-14
What is Prunus insititia?Published in Botanical Gazette, in 1899, in volume 28, issue 6, pages 423-425Created: 2017-03-14, modified: 2017-03-14
THE GENUS PILOSELLA IN NORTH AMERICAPublished in Torreya, in 1907, in volume 7, issue 8, pages 157-162Created: 2022-12-15, modified: 2022-12-15
NEW SPECIES FROM THE BLUE RIDGEPublished in Torreya, in 1927, in volume 27, issue 5, pages 84-90Created: 2022-12-14, modified: 2022-12-14
The identity and status of Spiranthes ochroleuca . (Rydberg) RydbergPublished in Rhodora, in 1980, in volume 82, pages 525-562.Created: 2014-06-16, modified: 2016-07-26
Howell's Flora of Northwest AmericaPublished in Torreya, in 1904, in volume 4, issue 5, pages 70-72Created: 2022-12-15, modified: 2022-12-15
SHORTER NOTESPublished in Torreya, in 1912, in volume 12, issue 4, pages 88-90Created: 2022-12-14, modified: 2022-12-14
SOME EXTINCT OR LOST AND REDISCOVERED PLANTS, IIPublished in Torreya, in 1925, in volume 25, issue 5, pages 96-98Created: 2022-12-14, modified: 2022-12-14
"WHEN IN ROME DO AS THE ROMANS DO"Published in Torreya, in 1901, in volume 1, issue 6, pages 61-65Created: 2022-12-14, modified: 2022-12-14
SOME EXTINCT OR LOST AND REDISCOVERED PLANTS— IPublished in Torreya, in 1924, in volume 24, issue 6, pages 98-101Created: 2022-12-14, modified: 2022-12-14
Henry and Flood's The Douglas FirsPublished in Torreya, in 1920, in volume 20, issue 5, pages 102-104Created: 2022-12-14, modified: 2022-12-14
IS THE WHITE-FRUITED STRAWBERRY OF PENNSYLVANIA A NATIVE SPECIES?Published in Torreya, in 1902, in volume 2, issue 10, pages 158-159Created: 2022-12-14, modified: 2022-12-14
TWO NEW SPECIES FROM THE MOUNTAINS OF WEST VIRGINIAPublished in Torreya, in 1926, in volume 26, issue 2, pages 29-33Created: 2022-12-14, modified: 2022-12-14
A recent Monograph of Campanula rotundifolia and its AlliesPublished in Torreya, in 1903, in volume 3, issue 1, pages 9-12Created: 2022-12-14, modified: 2022-12-14
Piper and Beattie's Flora of the Northwest CoastPublished in Torreya, in 1916, in volume 16, issue 6, pages 143-146Created: 2022-12-14, modified: 2022-12-14
PHYTOGEOGRAPHY AND ITS RELATION TO TAXONOMY AND OTHER BRANCHES OF SCIENCEPublished in Torreya, in 1912, in volume 12, issue 4, pages 73-85Created: 2022-12-14, modified: 2022-12-14
LIST OF PLANTS COLLECTED ON THE STEFANSONANDERSON ARCTIC EXPEDITION, 1908-12Published in Torreya, in 1914, in volume 14, issue 4, pages 65-66Created: 2022-12-14, modified: 2022-12-14
SOME EXTINCT OR LOST AND REDISCOVERED PLANTS III. Psoralea stipulata T. & GPublished in Torreya, in 1926, in volume 26, issue 5, pages 86-89Created: 2022-12-14, modified: 2022-12-14
NOTEWORTHY PLANTS OF TEXAS. IV. PEDIOMELUM RYDBERGPublished in Madroño, in 1945, in volume 8, issue 2, pages 48-56Created: 2016-02-15, modified: 2016-07-07
A reconsideration of Sidopsis Rydberg and notes on Malvastrum A. Gray (Malvaceae)Published in Rhodora, in 1967, in volume 69, issue 777, pages 9-28Created: 2014-06-16, modified: 2016-07-26
A NEW FORM OF TRIPHORA-TRIANTHOPHORA (SWARTZ) RYDBERG, AND PART-3 OF OBSERVATIONS ON THE ECOLOGY OF TRIPHORA-TRIANTHOPHORA (ORCHIDACEAE) IN NEW-HAMPSHIREPublished in Rhodora, in 1992, in volume 94, issue 877, pages 38-42Created: 2014-06-16, modified: 2016-07-26
Vulpia octoflora (Walter) Rydberg var. tenella (Willdenow) Fernald: The correct name for what has been called Vulpia octoflora (Walter) Rydberg var. glauca (Nuttall) FernaldPublished in Phytologia, in 2008, in volume 90, issue 3, pages 414-415Created: 2017-03-08, modified: 2017-03-08
A TAXONOMIC STUDY OF THE GENUS CHAMAECHAENACTIS RYDBERG (COMPOSITAE)Published in Madroño, in 1953, in volume 12, issue 4, pages 97-103Created: 2016-02-15, modified: 2016-07-07
TYPIFICATION OF ASTER JESSICAE PIPER AND REINSTATEMENT OF A. MOLLIS RYDBERG (ASTERACEAE)Published in Madroño, in 1984, in volume 31, issue 2, pages 113-122Created: 2016-02-15, modified: 2016-07-07
LIST OF PLANTS COLLECTED ON THE PEARY ARCTIC EXPEDITION OF 1905-06 AND 1908-09 WITH A GENERAL DESCRIPTION OF THE FLORA OF NORTHERN GREENLAND AND ELLESMERE LANDPublished in Torreya, in 1911, in volume 11, issue 12, pages 249-259Created: 2022-12-14, modified: 2022-12-14
LIST OF PLANTS COLLECTED ON THE PEARY ARCTIC EXPEDITION OF 1905-06 AND 1908-09 WITH A GENERAL DESCRIPTION OF THE FLORA OF NORTHERN GREENLAND AND ELLESMERE LANDPublished in Torreya, in 1912, in volume 12, issue 1, pages 1-11Created: 2022-12-14, modified: 2022-12-14
The distribution of Arnica wilsonii Rydberg and its significancePublished in Rhodora, in 1952, in volume 54, issue 644, pages 200-205Created: 2014-06-16, modified: 2016-07-26
The North American Species of Physalis and related GeneraPublished in Memoirs of The Torrey Botanical Club, in 1896, in volume 4, issue 1, pages 297-374Created: 2017-03-15, modified: 2017-03-15
A season's collecting at ConstantinoplePublished in Entomologist's Record London, in 1911, in volume 23, pages 315-318Created: 2016-09-01, modified: 2016-09-01
Fungi Gallici lecti a cl. viris P. Brunaud, C.C. Gillet et Abb. LetendrePublished in Michelia, in 1879, in volume 1, issue 5, pages 500-538Created: 2017-10-18, modified: 2017-10-18
A New PolyporusPublished in Botanical Gazette, in 1882, in volume 7, issue 11, pages 135-136Created: 2017-03-14, modified: 2017-03-14
Encephalartos imbricans (Zamiaceae): A new species from UgandaPublished in Novon, in 1995, in volume 5, pages 388-394Created: 2011-01-28, modified: 2016-02-16
Blacklight Trap Collecting Of TachinidsPublished in Entomological News, in 1980, in volume 91, pages 57-58Created: 2011-06-10, modified: 2021-04-05
The desirability of a bibliographical dictionary of entomologistsPublished in Ent. News, in 1914, in volume 25, pages 227-229Created: 2012-03-30, modified: 2012-03-30
The root mycobiota of woody plantsPublished in Phytologia, in 1998, in volume 84, issue 4, pages 328-341Created: 2016-05-04, modified: 2016-05-06
Boisduvalia, a coma-less Epilobium (Onagraceae)Published in Phytologia, in 1992, in volume 73, pages 456-459Created: 2011-01-26, modified: 2023-02-16
Blacklight Trap Collecting Of Parasitic HymenopteraPublished in Entomological News, in 1979, in volume 90, pages 17-22Created: 2011-06-10, modified: 2021-04-05
A New Name for an Indian Memecylon (Melastomataceae)Published in Novon, in 1993, in volume 3, pages 58Created: 2014-06-14, modified: 2014-06-14
Internal mould markings in a Cretaceous ammonite from NigeriaPublished in Palaeontology, in 1986, in volume 29, issue 4, pages 725-738Created: 2016-04-23, modified: 2016-04-23
A new mymarid from JavaPublished in Entomologist, in 1919, in volume 52, pages 161-162Created: 2011-06-03, modified: 2012-01-20
Ornithology a SciencePublished in The Wilson Bulletin, in 1905, in volume 17, issue 4, pages 123-124Created: 2016-11-27, modified: 2016-11-27
A Tagged FlickerPublished in The Wilson Bulletin, in 1906, in volume 18, issue 1, pages 21-22Created: 2016-11-27, modified: 2016-11-27
Note Sur Quelques Parhelia Du Finistère: P. Cetrata Ach., P. Perlata Ach., P. Trichotera Hue, P. Nilgherrensis Nyl., P. Pilosella HuePublished in Bulletin de la Société Botanique de France, in 1899, in volume 46, pages 450-454Created: 2015-11-24, modified: 2015-11-24
A Melanistic LocustPublished in Psyche: A Journal of Entomology, in 1893, in volume 6, issue 202, pages 401-402Created: 2016-06-19, modified: 2016-06-19
Carlia parrhasius, a new Queensland skinkPublished in Memoirs of The Queensland Museum, in 1994, in volume 35, issue 1, pages 31-33Created: 2012-06-24, modified: 2014-03-06
Gomphus dilatatus, vastus and a new species, lineatifronsPublished in Transactions American Entomological Society, in 1921, in volume 47, pages 221-232Created: 2011-06-02, modified: 2021-04-05
A new genus of Membracidae from China (Homoptera: Membracidae)Published in Pan-Pacific Entomologist, in 1964, in volume 40, pages 222-226Created: 2017-05-28, modified: 2017-05-28