Robert T. Clausen papers, [ca. 1930-1980]
Collection Number: 34-1-2585

Division of Rare and Manuscript Collections
Cornell University Library

DESCRIPTIVE SUMMARY

Title:

Robert T. Clausen papers, [ca. 1930-1980]

Repository:

Division of Rare and Manuscript Collections

Collection Number:

34-1-2585

Abstract:

Journals and field notes relating to Mexican trips, 1970s; correspondence relating to professional matters, including the Cornell Plantations; journals, 1950s-1970s; and miscellaneous field notes, herbarium records, and teaching records.

Creator:

Clausen, Robert T. (Robert Theodore), 1911-1981.

Quanitities:

19.8 cubic feet.

Language:

Collection material in English

BIOGRAPHICAL NOTE

Professor of Biology, Cornell University.

Cornell University B.A. 1933; M.A. 1934; Ph.D. 1937.

COLLECTION DESCRIPTION

INFORMATION FOR USERS

Cite As:

Robert T. Clausen papers, #34-1-2585. Division of Rare and Manuscript Collections, Cornell University Library.

SUBJECTS

Names:

Cornell University -- : Faculty.

Cornell Plantations

Subjects:

Herbaria -- New York (State) -- Ithaca.

Biology -- Study and teaching.

Form and Genre Terms:

Photographs.

CONTAINER LIST

Container		Description	Date
		Series I. Notebooks from Research Trips/Journals
Box 1		Research trips to Mexico and the Western U.S.	1976-1981
		Scope and Contents Forming the basis of Clausen's study on Sedum of the Mexican Plateau. In addition to discussing the specimens, geololgy, and vegetation of the areas canvasssed, Clausen recorded details on the logistics of the trips
Box 6		Field records from his research trips	1940-1980
		Scope and Contents Field records from his research trips, including Glaciated Allegheny Plateau, 1975-80; Sedimentary Appalachian Mts., 1966; Central Rocky Mts., 1966, Red Mtn., Mammoth, Devils River, 1970; Cascade Mts.; Piedmont Plateau: San Bernadino Mts., 1940, 1963, 1968. Additionally, Clausen kept records of his interests in Ithaca and Cornell, such as the Herbarium; Greenhouse in Slaterville Springs; Botany Courses, 1964-5; Taxonomy Courses, 1966; and his personal possesions at Cornell, 1971.
Box 4		Journals, excluding major research trips	1953-1970
Box 5		Journals - Clausen recorded items from both his personal and professional life.	1960-1980
Box 22		Journals, trip notebooks, field notes, agenda, experiment records	1949-1981
		Series II. Correspondence
Box 2	Folder 1	A-Abb	1955-1973
Box 2	Folder 2	Abd-And	1956-1974
Box 2	Folder 3	And-Auc	1958-1981
Box 2	Folder 4	Bac-Bar	1958-1972
Box 2	Folder 5	Bar-Bla	1954-1979
Box 2	Folder 6	Bla-But	1953-1976
Box 2	Folder 7	Cac-Cas	1957-1973
Box 2	Folder 8	Cat-Coo	1954-1978
Box 2	Folder 9	Coo-Cor	1963-1981
Box 2	Folder 10	Cor-Cut	1960-1978
Box 2	Folder 11	D	1949-1981
Box 2	Folder 12	E	1958-1973
Box 2	Folder 13	F	1954-1976
Box 2	Folder 14	G	1953-1981
Box 2	Folder 15	H	1957-1976
Box 2	Folder 16	I	1950-1974
Box 2	Folder 17	J	1948-1976
Box 2	Folder 18	Kan-Ken	1962-1975
Box 2	Folder 19	Ken-Kur	1956-1978
Box 2	Folder 20	L	1956-1974
Box 2	Folder 21	Maa-Mil	1958-1977
Box 2	Folder 22	Mil-Mey	1954-1976
Box 2	Folder 23	McC-McV	1946-1951
Box 3	Folder 1	N	1954-1971
Box 3	Folder 2	O	1958-1978
Box 3	Folder 3	P	1940-1974
Box 3	Folder 4	Q	1957
Box 3	Folder 5	R	1954-1981
Box 3	Folder 6	Sab-She	1955-1976
Box 3	Folder 7	Shi-Spi	1954-1975
Box 3	Folder 8	Spi-Swe	1956-1975
Box 3	Folder 9	T	1952-1976
Box 3	Folder 10	U	1954-1972
Box 3	Folder 11	V	1959-1974
Box 3	Folder 12	W	1964-1980
Box 3	Folder 13	Y	1948-1978
Box 3	Folder 14	Z	1948-1978
Box 21	Folder 1	Annual Report on the Sale on the Book "Sedum of the Trans-Mexican Volcanic Belt"	1950s to 1970s
Box 21	Folder 2	Correspondence on the book of "Sedum of the Trans-Mexican Volcanic Belt"	1950s to 1960s
Box 21	Folder 3	Correspondence with Abbey Garden Press	1940s to 1950s
Box 21	Folder 4	Correspondence on Aerial Photographs	1960s to 1980s
Box 21	Folder 5	Correspondence and Brochures on NY Botanical Garden	1960s to 1970s
Box 21	Folder 6	Correspondence on Obtaining Specimen	1950s to 1970s
Box 21	Folder 7	Correspondence on Guggenheim Fund Grant	1954 - 1955
		Series III. Cornell Plantations - Correspondence and Meeting Minutes
Box 3	Folder 15	Cornell Plantation Committee Meeting Minutes	1957-1971
Box 3	Folder 16	Cornell Plantation Committee Meeting Minutes	1972-1978
Box 3	Folder 17	Correspondence	1952-1968
Box 3	Folder 18	Correspondence	1968-1973
Box 3	Folder 19	Correspondence	1974-1977
Box 3	Folder 20	Correspondence, reports on Cornell Natural Area 1	1950s
Box 3	Folder 21	Correspondence, reports on Cornell Natural Area 2	1960s
Box 3	Folder 22	Correspondence, reports on Cornell Natural Area 3	1970s
		Series IV. Course Materials
Box 7	Folder 1	Taxonomy - Literature Exercises
Box 7	Folder 2	Taxonomy of Vascular Plants - Bio Sciences 346	1977
Box 7	Folder 3	Taxonomy & Ecology of Vascular Plants - Botany 118	1940's-60
Box 7	Folder 4	Taxonomy & Ecology of Vascular Plants - Botany 118	1940's-50
Box 7	Folder 5	South Hill sampling unit no. 3270
Box 7	Folder 6	Botany A117 Ringwood
Box 7	Folder 7	Central Glaciated Allegheny Plateau
Box 7	Folder 8	Trees and Shrubs - Cornell Campus and Vicinity
Box 7	Folder 9	Flower Structure and Arrangement
Box 7	Folder 10	Biological Sciences 346 - Taxonomy of Vascular Plants
Box 7	Folder 11	Biological Sciences 341 - Taxonomy of Vascular Plants
Box 7	Folder 12	Taxonomy of Vascular Plants - Project 1
Box 7	Folder 13	Biological Sciences 371 - Autumnal Coloration of Foliage
Box 7	Folder 14	Biological Sciences 346 - Guides to the Literature on Vascular Plants
Box 7	Folder 15	Botany 117 - Fruits of Angiosperms
Box 7	Folder 16	Botany 117 - Psilotinae, Articulatae
Box 7	Folder 17	Report on Family
Box 7	Folder 18	Taxonomy of Vascular Plants - Midterm	Oct. 17, 1972
Box 7	Folder 19	Biological Sciences 371 - Random Sample #3
Box 7	Folder 20	Biological Sciences 371 - Topics for Lectures and Readings	Autumn, 1969
Box 7	Folder 21	Taxonomy - Topics and References, Lectures 21-28	Autumn, 1969
Box 7	Folder 22	Biological Sciences 371	Jan.-Sept. 1970
Box 7	Folder 23	Reports - Salix Project	Sept. 1975
Box 7	Folder 24	Examinations	1956-77
Box 7	Folder 25	Taxonomy - Monocot Examination	March 9, 1948
Box 7	Folder 26	Taxonomy Examinations	1948-76
Box 7	Folder 27	Taxonomy of Vascular Plants - Course Material
Box 7	Folder 28	Trees and Shrubs
Box 7	Folder 29	Taxonomy and Botany - Lecture Notes	1942-63
Box 7	Folder 30	Master Copy of Outlines	1975
Box 7	Folder 31	History of Botany
Box 7	Folder 32	Botany - Summer Session	Summer 1949-60
Box 7	Folder 33	Botany 117 - Registration Sheets	1953-1974
Box 7	Folder 34	Taxonomy - Grading
Box 8	Folder 1	Biology 464 - Old Notes
Box 8	Folder 2	Taxonomy and Ecology	Spring 1967
Box 8	Folder 3	Phytogeography of the Cayuga Lake Basin
Box 8	Folder 4	Phytogeography of the Ithaca Region
Box 8	Folder 5	Botany 418	Spring 1965
Box 8	Folder 6	Evolution and Ecology	Spring 1973
Box 8	Folder 7	Evolution and Ecology of Vascular Plants	1974
Box 8	Folder 8	Evolution and Ecology of Vascular Plants	1975
Box 8	Folder 9	Project on Drainage of Six Mile Creek	Spring 1975
Box 8	Folder 10	Seminar in Taxonomy	Spring 1955
Box 8	Folder 11	Seminar in Taxonomy	1947-1972
Box 8	Folder 12	Bio. Sci. 663 - Seminar	Fall 1972, 1974-5
Box 8	Folder 35	Taxonomy - Summary
Box 8	Folder 37	Botany 117 - Old Records and Notes
Box 8	Folder 38	Taxonomy - General Notes
Box 8	Folder 39	Taxonomy of Vascular Plants - Schedule	Spring 1977
Box 8	Folder 40	Taxonomy Courses - assistants
Box 8	Folder 41	Taxonomy of Vascular Plants - Outlines
Box 8	Folder 42	Taxonomy of Vascular Plants	1974
Box 8	Folder 43	Taxonomy of Vascular Plants	1973
Box 8	Folder 44	Bio. Sci. 371	Spring 1977
Box 8	Folder 45	Lisa Standley - Master's Thesis
Box 8	Folder 46	Courses - Supplies	February 1970
Box 8	Folder 47	Ophioglossaceae
Box 8	Folder 48	Standley - Thesis Correspondence
Box 9	Folder 19	Nomenclature - Rules
Box 9	Folder 20	Paleobotany
Box 14	Folder 8	Taxonomy - Sources of Information
Box 14	Folder 9	Variation and Classification
Box 14	Folder 10	Taxonomy Course
Box 14	Folder 11	Order Najadales
Box 14	Folder 12	Botany 118
Box 14	Folder 13	Taxonomy - Advanced Course
Box 14	Folder 14	Botany 118 - examinations
Box 14	Folder 15	Vascular Plants - Evolution and Ecology Outline
Box 14	Folder 16	Bio. Sci. 466 - Outline	1976
Box 14	Folder 17	Kinds of Species
Box 14	Folder 18	Polymorphic Species - Lecture 1
Box 14	Folder 19	Polymorphic Species - Lecture 2
Box 14	Folder 20	Isolating Mechanisms and Incompatibility
Box 14	Folder 21	Evolution and Chromosomal Changes
Box 14	Folder 22	Polyploidy, Autoploidy, Polygonatum
Box 14	Folder 23	Polyploidy 2
Box 14	Folder 24	The Species in Asexual Groups
Box 14	Folder 25	Hybridization in Nature - pt. 1
Box 14	Folder 26	Hybridization in Nature - pt. 2
Box 14	Folder 27	Centers of Origin - 1
Box 14	Folder 28	Sampling
Box 14	Folder 29	Reproduction and Local Population
Box 14	Folder 30	Variation with Local Population
Box 14	Folder 31	Natural Population
Box 14	Folder 32	Origin, Growth and Disapearance of Local Population
Box 14	Folder 33	Effect of Man on Natural Population
Box 14	Folder 34	Environmental Diversity and the Origin of Species
Box 14	Folder 35	Competition - Lecture 21
Box 14	Folder 36	Summary	1973
Box 14	Folder 37	Taxonomy	1973
Box 14	Folder 38	Bio. Sci. 346 - 1
Box 14	Folder 39	Bio. Sci. 346 - 2
Box 15	Folder 1	Central America
Box 15	Folder 2	Trop. N.A. - General
Box 15	Folder 3	Africa
Box 15	Folder 4	South America
Box 15	Folder 5	Europe
Box 15	Folder 6	Iceland
Box 15	Folder 7	Asia
Box 15	Folder 8	Geographic Isolation and Evolution
Box 15	Folder 9	Pacific Ocean
Box 15	Folder 10	Hawaiian Islands
Box 15	Folder 11	Aristochiages, Juglandales, Fagales, Muricales
Box 15	Folder 12	Ericales
Box 15	Folder 13	Filicinae and Lower Classes
Box 15	Folder 14	Bio S 371	Fall, 1972
Box 15	Folder 15	Botany 117
Box 15	Folder 16	Bio. Sci. 371	1971
Box 15	Folder 17	Surveys
Box 15	Folder 18	Botany 117 - Lecture Notes
Box 15	Folder 19	Taxonomy of Vascualr Plants A
Box 15	Folder 20	Taxonomy of Vascular Plants B
Box 15	Folder 21	Stems and Leaves
Box 15	Folder 22	Sampling 1 and 2	1975
Box 15	Folder 23	Filicinae and lower classes - Part 1
Box 15	Folder 24	Class Filicinae
Box 15	Folder 25	Family Polypodiaceae
Box 15	Folder 26	Indusia, Sori, and Sporangia
Box 15	Folder 27	References on Pteridophytes
Box 15	Folder 28	Pteridophytes
Box 15	Folder 29	Gymnosperms
Box 15	Folder 30	Classification of Vascular Plants
Box 15	Folder 31	Sapindales
Box 15	Folder 32	Acer Laboratory
Box 15	Folder 33	Malvales and Geraniales
Box 15	Folder 34	Geographical Distribution of Vascular Plants
Box 15	Folder 35	Centrospermae and Primidales
Box 15	Folder 36	Sapotaceae
Box 15	Folder 37	Aerial Photographs
Box 15	Folder 38	Aristolochiales
Box 15	Folder 39	Project
Box 15	Folder 40	Directions for Fieldwork
Box 15	Folder 41	Vascular Plants	Spring, 1976
Box 15	Folder 42	Mainland Species	1976
Box 15	Folder 43	Monomorphic Species
Box 15	Folder 44	Endemism
Box 15	Folder 45	Endemic Regions
Box 15	Folder 46	Myrtales, Umbrellales, Rubiales
Box 15	Folder 47	Laboratory Specimens
Box 15	Folder 48	Lists of Species for Recognition
Box 15	Folder 49	Leaves Laboratory
Box 15	Folder 50	Flowers
Box 15	Folder 51	Fruits
Box 15	Folder 52	Variation
Box 15	Folder 53	Woody Plants in Winter
Box 15	Folder 54	Ranales
Box 15	Folder 55	Papaveraceae
Box 20	Folder 25	Bio. Sci. 341: Evolutionary Relationships - bog/flora	1967
Box 20	Folder 26	Bio. Sci. 341: Evolutionary Relationships - Plants of Acid, Poorly Drained Soil	1967
Box 20	Folder 27	Taxonomy of Vascular Plants Cyperales - Pasceae	1940s to 1960s
Box 20	Folder 28	Taxonomy of Vascular Plants Gymnosperms	1970s
Box 20	Folder 29	Taxonomy of Vascular Plants Liliales, Orchidales, Xyriadales	1940s to 1960s
Box 20	Folder 30	Taxonomy - lecture 15 Magnoliales	1950s to 1970s
		Series V. Data on Finger Lakes Region Plants
Box 7	Folder 35	New York - Dioscoreaceal
Box 7	Folder 36	Cayuga Quad. - Hydrocharitacere
Box 7	Folder 37	Glac. Allegh. Plat. - Iridaceae
Box 7	Folder 38	Cayuga Lake Region - Juncaceal
Box 7	Folder 39	Juncaginaceae
Box 7	Folder 40	Glac. Allegh. Plat. - Lemnaceal
Box 7	Folder 41	Glac. Allegheny Plateau - Liliaceal
Box 7	Folder 42	Cayug Quad. - Najadaceae
Box 7	Folder 43	Glac. Alleg. Plat. - Orchidaceae
Box 7	Folder 44	Glac. Alleg. Plat. - Poaceae (Gramineae)
Box 7	Folder 45	Cayuga Quad. - Pontederiaceae
Box 7	Folder 46	Finger Lakes Region - Potamogetonaceae
Box 7	Folder 47	Ithaca region, NY - Sparganiaceae
Box 7	Folder 48	Appalachian Highlands - Typhaceae
Box 7	Folder 49	Vascular Plants of the Glaciated Allegheny Plateau
Box 12	Folder 1	Asclepiadaceae
Box 12	Folder 2	Berberidaceae
Box 12	Folder 3	Betulaceae
Box 12	Folder 4	Boriginaceae
Box 12	Folder 5	Brassicaceae
Box 12	Folder 6	Amaranthaceae
Box 12	Folder 7	Umbelliferae
Box 12	Folder 8	Araliaceae
Box 12	Folder 9	Viburnum
Box 12	Folder 10	Cucurbitaceae
Box 12	Folder 11	Hamamelidaceae
Box 12	Folder 12	Ericaceae - Vaccinium
Box 12	Folder 13	Euphorbiaceal
Box 12	Folder 14	Leguminosal
Box 12	Folder 15	Fagaceae
Box 12	Folder 16	Fumariceae
Box 12	Folder 17	Gentianaceae
Box 12	Folder 18	Geraniaceae
Box 12	Folder 19	Illecebraceae
Box 12	Folder 20	Halorhagaceae
Box 12	Folder 21	Hydrophyllaceae
Box 12	Folder 22	Hypericaceal
Box 12	Folder 23	Loganiaceae
Box 12	Folder 24	Lythraceae
Box 12	Folder 25	Magnoliaceae
Box 12	Folder 26	Melastomaceae
Box 12	Folder 27	Moraceae
Box 12	Folder 28	Juglandaceae
Box 12	Folder 29	Myricateae
Box 12	Folder 30	Malvaceae
Box 12	Folder 31	Loranthaceal
Box 12	Folder 32	Lobeliaceae
Box 12	Folder 33	Linaceae
Box 12	Folder 34	Limnanthaceae
Box 12	Folder 35	Lentibulariaceae
Box 12	Folder 36	Lauraceae
Box 12	Folder 37	Lamiaceae
Box 12	Folder 38	Ericaceae - Vaccinium
Box 12	Folder 39	Ericaceae
Box 12	Folder 40	Oxalidaceae
Box 12	Folder 41	Plants - P
Box 12	Folder 42	Rosaceae
Box 12	Folder 43	Crataegus
Box 12	Folder 44	Rosaceae - Rubus
Box 12	Folder 45	Rubiaceae
Box 12	Folder 46	Rutaceae
Box 12	Folder 47	Salicaceae
Box 12	Folder 48	Salicaceae - Salix
Box 12	Folder 49	Salix
Box 12	Folder 50	Salix - Survey
Box 12	Folder 51	Plants - S
Box 12	Folder 52	Scrophulariaceae
Box 12	Folder 53	Solanaceae
Box 12	Folder 54	Plants - T
Box 12	Folder 55	Plants - U
Box 12	Folder 56	Plants - V
Box 12	Folder 57	Viola
Box 12	Folder 58	Vitaceae
Box 12	Folder 59	Monocotyledoneae
Box 12	Folder 60	Alismataceae
Box 12	Folder 61	Araceae
Box 12	Folder 62	Commelinaceae
Box 12	Folder 63	Cyperaceae
Box 12	Folder 64	Carex
		Series VI. Reprints- In box 7
		Series VII. Field Research
Box 8	Folder 13	Pacific Border Province - Southern
Box 8	Folder 14	Canadian Shield - Grenville Province
Box 8	Folder 15	Chopaka Mt. Sampling Area no. 19	July 1965
Box 8	Folder 16	Cascade Mountains - Okanogan	1965
Box 8	Folder 17	Cascade Mts. - Northern Skagit Range	1965
Box 8	Folder 18	Cascade Mts. - Three Sisters	1965
Box 8	Folder 19	Pacific Border Province - Gabilan Mts.	1963
Box 8	Folder 20	Pacific Border Province - Mayacmas
Box 8	Folder 21	Pacific Border Province - Perris Upland	1962-3
Box 8	Folder 22	Pacific Border Province - Sacramento Valley
Box 8	Folder 23	Pacific Border Province - Santa Monica Mts.
Box 8	Folder 24	Pacific Border Province - Southern Coast Range	1963
Box 8	Folder 25	Pacific Border Province - Southern Willamette Valley	1962-3
Box 8	Folder 26	Pacific Border Province - Yolla Bolly Mts.	1963
Box 8	Folder 27	Cascade Mts. - Three Sisters Data	July 1965
Box 8	Folder 28	Old Deer Butte Trail Unit	July 1965
Box 8	Folder 29	Swamp Creek Unit	Summer 1965
Box 8	Folder 30	Mud Lake Unit - Aerial Photos	1965-6
Box 8	Folder 31	Cascade Mts. - O'Leary Mt.	1966
Box 8	Folder 32	Wenachee Mts., Washington	1961
Box 9	Folder 1	Geographic Notes
Box 9	Folder 2	Santanoni Quad.
Box 9	Folder 3	North America - Green Mts.
Box 9	Folder 4	North Eastern Temperate N.A. - General
Box 9	Folder 5	New Jersey
Box 9	Folder 6	Vermont
Box 9	Folder 7	Geology and Geography
Box 9	Folder 8	World
Box 9	Folder 9	North America
Box 9	Folder 10	N.A. - Saskatchewan Plateau
Box 9	Folder 11	N.A. - Northern Rocky Mountains
Box 9	Folder 12	N.A. - New England Seaboard Lowland
Box 9	Folder 13	N.A. - New England Upland
Box 9	Folder 14	Middle Rocky Mountains
Box 9	Folder 15	N.A. - Lawrentian Upland
Box 9	Folder 16	N.A. - Labrador Penninsula
Box 9	Folder 17	North America - Greenland
Box 9	Folder 21	North America - Geology
Box 9	Folder 22	Records - map of North America
Box 9	Folder 23	Aleutian Islands
Box 9	Folder 24	Arctic N.A. - General
Box 9	Folder 25	N.A. - Eastern
Box 9	Folder 26	N.A. Eastern - Monocotyledoneae
Box 9	Folder 27	S.E. Temp. N.A. - General
Box 9	Folder 28	Temp. S.E. N.A. - 2 Carolinas and Georgia
Box 9	Folder 29	North America - Western
Box 9	Folder 30	North America - Dicotyledoneae
Box 9	Folder 31	Vascular Plands of the Northern Appalachian Quad.
Box 9	Folder 32	Appalachian Ridge and Valley	May 18 - June 14, 1966
Box 9	Folder 33	N.A. - Appalachian Highlands
Box 9	Folder 34	Addresses and Brochure
Box 9	Folder 35	N.A. - Great Plains, Black Hills
Box 9	Folder 36	Blue Ridge
Box 9	Folder 37	Blue Ridge - Brasstown Bald
Box 9	Folder 38	Canadian Shield
Box 9	Folder 39	N.A. Cascade Mts.
Box 9	Folder 40	N.A. - Middle Cascade Mts.
Box 9	Folder 41	N.A. Central Lowland
Box 9	Folder 42	N.A. - Central Lowland, Great Lakes Plain
Box 9	Folder 43	Central Rocky Mountains
Box 9	Folder 44	Central Rocky Mts. - Grand Tetons
Box 9	Folder 45	Central Rocky Mts. - Teton Range
Box 9	Folder 46	N.A. - Coastal Plain
Box 9	Folder 47	N.A. Coastal Plain
Box 9	Folder 48	N.A. - Embayed Coastal Plain
Box 9	Folder 49	N.A. - Colorado Plateau
Box 9	Folder 50	Appalachian Plateau - Cumberland Plateau
Box 9	Folder 51	N.A. Great Plains
Box 9	Folder 52	Crawford Quad, Neb.
Box 9	Folder 53	Black Butte Quad.
Box 9	Folder 54	Taxonomy Lecture 51 - Black Butte Quad
Box 9	Folder 55	Klamath Mt. - Rogue River National Forest
Box 9	Folder 56	N.A. - Missouri Plateau, Unglaciated
Box 9	Folder 57	New England
Box 9	Folder 58	N.A. New England - Acadian region
Box 9	Folder 59	N.W. Temp. N.A. - General
Box 9	Folder 60	N.A. - Ouachita Mts.
Box 9	Folder 61	N.A. - Pacific Mt. System
Box 9	Folder 62	Sedum - Pacific Mt. System
Box 9	Folder 63	N.A. - Piedmont Plateau
Box 9	Folder 64	N.A. Ridge and Valley Province
Box 9	Folder 65	Sierra Nevada	1964
Box 9	Folder 66	Sierra Nevada - South Yosemite
Box 9	Folder 67	Southern Rocky Mts.
Box 10	Folder 1	Sedum - Southern Rocky Mountains
Box 10	Folder 2	S.W. Temp. N.A. - General
Box 10	Folder 3	N.A. White Mountains
Box 10	Folder 4	N.A. - Wyoming Basin
Box 10	Folder 5	Canada
Box 10	Folder 6	Canada - Ontario
Box 10	Folder 7	Connecticut
Box 10	Folder 8	Alaska
Box 10	Folder 9	California
Box 10	Folder 10	United States
Box 10	Folder 11	North Carolina
Box 10	Folder 12	California - Maps
Box 10	Folder 13	Florida
Box 10	Folder 14	Georgia
Box 10	Folder 15	Idaho	1950
Box 10	Folder 16	Indiana
Box 10	Folder 17	Michigan
Box 10	Folder 18	Nebraska
Box 10	Folder 19	North Carolina - Maps
Box 10	Folder 20	Ohio
Box 10	Folder 21	Oregon
Box 10	Folder 22	South Carolina
Box 10	Folder 23	Virginia
Box 10	Folder 24	Washington
Box 10	Folder 25	West Virginia - Maps
Box 10	Folder 26	Mexico - Oaxaca
Box 10	Folder 27	Central America - Panama
Box 10	Folder 28	Quad. Locations and References
Box 10	Folder 29	New York
Box 10	Folder 30	Mexico - Maps
Box 10	Folder 31	Other States
Box 14	Folder 5	Western North America Expedition
Box 14	Folder 6	Taos Quad
		Series VIII. Wiegand Herbarium
Box 8	Folder 33	Botanical Books and Serials for Cornell Library	1947&amp, 1961
Box 8	Folder 34	Curator Papers
Box 8	Folder 36	Exhibition Cases
Box 9	Folder 18	Biology - Linnaeus
Box 10	Folder 32	Chicago
Box 11	Folder 1	Herbaria
Box 11	Folder 2	Herbarium of R.T. Clausen	1939-70
Box 11	Folder 3	Horticulture
Box 11	Folder 4	Hybrids
Box 11	Folder 5	Permits
Box 11	Folder 6	Plant Species - Alphabetically
Box 11	Folder 7	Slides - Numbers
Box 11	Folder 8	Maps
Box 11	Folder 9	World Aeronautical Charts
Box 11	Folder 10	Mathematics
Box 11	Folder 11	Marvin Mead
Box 11	Folder 12	Meteorology
Box 11	Folder 13	Microscope
Box 11	Folder 14	Miscellanies - Books
Box 11	Folder 15	Distribution of a Species
Box 14	Folder 1	Washington
Box 14	Folder 2	Wiegand Herbarium
Box 14	Folder 3	Wilcoxon Rank Sum Test
Box 14	Folder 4	Wiegand, K.M.
Box 20	Folder 31	Memos and Notes on Herbarium - 60s to early 80s	1960s to 1980s
Box 20	Folder 33	Daily Botanical Records of Kathy Krathwohl	1973
Box 20	Folder 34	Records - Wiegand Herbarium	1966
Box 20	Folder 35	Botanical Records of Kathy Krathwohl - Wiegand Herbarium	1970s
		Series IX. Records
Box 10	Folder 33	Protected Plants of New York State A
Box 10	Folder 34	Protected Plants of New York State B
Box 10	Folder 35	Protected Plants of New York State C
Box 10	Folder 36	Fire Ecology
Box 10	Folder 37	Cornell University Official Business
Box 10	Folder 38	Cornell University Press
Box 10	Folder 39	Drawing
Box 10	Folder 40	Ecology
Box 10	Folder 41	Education
Box 10	Folder 42	Evolution
Box 10	Folder 43	General
Box 10	Folder 44	Greenhouse A
Box 10	Folder 45	Greenhouse B
Box 13	Folder 54	Pollination
Box 13	Folder 55	Publishers
Box 13	Folder 56	Random Numbers
Box 13	Folder 57	Records
Box 13	Folder 58	Sampling
Box 13	Folder 59	Records - 1958	1958
Box 13	Folder 60	Records - 1966	1966
Box 13	Folder 61	Records - 1967	1967
Box 13	Folder 62	Records - 1969	1969
Box 13	Folder 63	Records - 1970	1970
Box 13	Folder 64	Records - 1971	1971
Box 13	Folder 65	Records - 1971-5	1971-5
Box 13	Folder 66	Records - 1965	1965
Box 13	Folder 67	Records - 1976	1976
Box 13	Folder 68	Records - 1978	1978
Box 13	Folder 69	Sampling 2
Box 13	Folder 70	Science - Societies
Box 13	Folder 71	Speciation
Box 13	Folder 72	Species
Box 13	Folder 73	Trips
Box 13	Folder 74	Statistics
Box 13	Folder 75	Trip - New York and Washington
Box 14	Folder 7	Letters	1978
Box 17	Folder 1	Graphtopetalum
Box 17	Folder 2	Graphtopetalum craiaii
Box 17	Folder 3	Mexican Cordilleran Plateau
Box 17	Folder 4	Sedum - Texas
Box 17	Folder 5	Crassula
Box 17	Folder 6	American Fern Society
Box 17	Folder 7	Bailey Hortorium
Box 17	Folder 8	Biology
Box 17	Folder 9	High School Biology
Box 17	Folder 10	Botany Agenda
Box 17	Folder 11	Philosophy
Box 17	Folder 12	Botany Lecture
Box 17	Folder 13	Taxonomy and Ecology Lecture 27
Box 17	Folder 14	Taxonomy and Ecology Lecture 26
Box 17	Folder 15	Clausen History
Box 17	Folder 16	Conceptions
Box 17	Folder 17	Correspondence
Box 17	Folder 18	Specimen Sources
Box 17	Folder 18	Short Articles
Box 17	Folder 20	Cytology
Box 17	Folder 21	Crassulaceae
Box 17	Folder 22	Crassulaceae - Correspondence
Box 17	Folder 23	Crassulaceae - Cytology
Box 17	Folder 24	Oakley Corners
Box 17	Folder 25	Chemung Co., NY
Box 17	Folder 26	Dryden Lake and Vicinity
Box 17	Folder 27	Lists for Trips - Junius
Box 17	Folder 28	Plants collected on Trips
Box 17	Folder 29	Collections of RTC
Box 17	Folder 30	Asteraceae
Box 17	Folder 31	Specimen Correspondence	1938-80
Box 17	Folder 32	Villadia
Box 17	Folder 33	Handbook of Sedum
Box 17	Folder 34	Ophioglossaceae - correspondence
Box 17	Folder 35	Ophioglossaceae - Short Articles and Lectures
Box 17	Folder 36	Botrychium - correspondence
Box 20	Folder 32	Research : Mainly 1960s	1960s
Box 20	Folder 36	Project Summaries and Notes by Rick and Hynn Benjamin	1970
Box 21	Folder 8	Botrychim Correspondence	1930s-1940s
Box 21	Folder 9	Ophioglossum vulgatum
Box 21	Folder 10	Dispersal of Plants
Box 21	Folder 11	Distribution of Specimens
Box 21	Folder 12	Exchanges of Specimens
Box 21	Folder 13	Correspondence on Exchanges
Box 21	Folder 14	Leaves
Box 21	Folder 15	General Correspondence	1946-1976
Box 21	Folder 16	Succulents
Box 21	Folder 17	Taxonomy of plants	1960s-1070s
Box 21	Folder 18	Polypodiaceae	1943-1954
Box 21	Folder 19	Droseraceae	1971
Box 21	Folder 20	Ericaceae	1974
Box 21	Folder 21	Sedum
Box 21	Folder 22	Sedum Correspondence	1970s
Box 21	Folder 23	Sedum Reviews	1970s
Box 21	Folder 24	Sedum Grants	1950s-1970s
Box 21	Folder 25	Sedum glaucphyllum	1949
Box 21	Folder 31	Cornell Library Committee	1944-May 1948
Box 21	Folder 32	Cornell Library Committee	June 1948-1952
		Series X. Sedum
Box 11	Folder 16	Photographs - Record
Box 11	Folder 17	Photography
Box 11	Folder 18	Photographs - Record
Box 11	Folder 19	Howard Lyon Photos
Box 11	Folder 20	Culture of Plants
Box 11	Folder 21	Reading
Box 11	Folder 22	Reprints
Box 11	Folder 23	Colleagues - A-Garg
Box 11	Folder 24	Colleagues - Gentry-Zimmerman
Box 11	Folder 25	Other Colleagues
Box 11	Folder 26	Research
Box 11	Folder 27	Soils
Box 11	Folder 28	Monocots
Box 11	Folder 29	Unpublished Names
Box 11	Folder 30	Tornadoes
Box 11	Folder 31	Index - Sedum
Box 11	Folder 32	Sedum - Publishing Material
Box 11	Folder 33	Species Notes
Box 11	Folder 34	General
Box 11	Folder 35	subgenus Rhododia
Box 11	Folder 36	Record of Experiments
Box 11	Folder 37	Collection Notes
		Sedum files with data sheets, photos, correspondence and field notes - also information about the greenhouses	1940s-1970s
Box 18		Sedum files with data sheets, photos, correspondence and field notes - also information about the greenhouses
Box 19		Sedum files with data sheets, photos, correspondence and field notes - also information about the greenhouses
Box 20	Folder 6	San Bernardino Mountains Trip, 1967 - General Notes	1967
Box 20	Folder 7	Handbook of Sedum - Subgenus Monanthoidea	1946
Box 20	Folder 8	Handbook of Sedum - Subgenus Orthosedum	1940s to 1950s
Box 20	Folder 9	Handbook of Sedum - Subgenus Orthosedum	1950s
Box 20	Folder 10	Handbook of Sedum - Subgenus Orthosedum	1950s
Box 20	Folder 11	Handbook of Sedum - Subgenus Pachysedum	1940s to 1950s
Box 20	Folder 12	Handbook of Sedum - Subgenus Rhodiola	1950s
Box 20	Folder 13	Handbook of Sedum - Subgenus Rhodiola	1950s
Box 20	Folder 14	Handbook of Sedum - Subgenus Rosularia	1940s to 1950s
Box 20	Folder 15	Handbook of Sedum - Subgenus Sedastrum	1940s
Box 20	Folder 16	Handbook of Sedum - Subgenus Sedum	1940s
Box 20	Folder 17	Handbook of Sedum - Subgenus Sedotypus	1940s
Box 20	Folder 18	Handbook of Sedum	1940s to 1950s
Box 20	Folder 19	Handbook of Sedum - Subgenus Telephium	1940s
Box 20	Folder 20	Handbook of Sedum - Subgenus Telephium	1940s
Box 20	Folder 21	Handbook of Sedum - Subgenus Telephium	1940s
Box 20	Folder 22	Crassulaceae - Flower Specimens studied by Maynard W. Quimby	1930s
Box 20	Folder 23	Crassulaceae - sedum (D-H) Index of Species and Subspecies	1950s to 1960s
Box 20	Folder 24	Crassulaceae - sedum Subgenus Pachysedum	1940s
Box 21	Folder 26	Sedum borschii	1950s to 1970s
Box 21	Folder 27	Sedum gormania	1940s to 1960s
Box 21	Folder 28	Sedum rosea	1940s
Box 21	Folder 29	Sedum Subgenus - Fruiticisedum	1940s to 1950s
Box 21	Folder 30	Manuscript of "Sedum of North America" Chapter V "Sampling Surveys"	1960s to 1970s
		Sedum fieldnotes in notebooks in Box #11
		Series XI. Plant Data
Box 13	Folder 1	Fabaceae
Box 13	Folder 2	Leguminosae
Box 13	Folder 3	Leguminosae - Desmodium
Box 13	Folder 4	Leguminosae - Gleditsia
Box 13	Folder 5	Leguminosae - Gymnocladus
Box 13	Folder 6	Leguminosae - Pachyrrhizus
Box 13	Folder 7	Leguminosae - Phaseolus
Box 13	Folder 8	Leguminosae - Sesbania
Box 13	Folder 9	Leguminosae - Trifolium
Box 13	Folder 10	Fabaceae - Vicia
Box 13	Folder 11	Fagaceae
Box 13	Folder 12	Gentianaceae
Box 13	Folder 13	Gentiana detronsa - North American subspecies
Box 13	Folder 14	Gentianaceae - Halenia
Box 13	Folder 15	Gentianaceae - Gentiana
Box 13	Folder 16	Gentianaceae - Other Genuses
Box 13	Folder 17	Gentianaceae - Swertia
Box 13	Folder 18	Krameriaceae
Box 13	Folder 19	Lamiaceae
Box 13	Folder 20	Nymphaeceae
Box 13	Folder 21	Oxalidaceae
Box 13	Folder 22	Piperaceae
Box 13	Folder 23	Podosemonoceae
Box 13	Folder 24	Polemoniaceae
Box 13	Folder 25	Portulaceae
Box 13	Folder 26	Ranunculaceae
Box 13	Folder 27	Rosaceae
Box 13	Folder 28	Rubiaceae
Box 13	Folder 29	Salicaceae
Box 13	Folder 30	Salicaceae - Salix
Box 13	Folder 31	Sapindaceae
Box 13	Folder 32	Saxifragaceae
Box 13	Folder 33	Scrophulariacea
Box 13	Folder 34	Solariaceae
Box 13	Folder 35	Thymeleaceae
Box 13	Folder 36	Ulmaceae
Box 13	Folder 37	Violaceae
Box 13	Folder 38	Agavaceae
Box 13	Folder 39	Amaryllidaceae
Box 13	Folder 40	Araceae
Box 13	Folder 41	Arecaceae
Box 13	Folder 42	Cyperaceae
Box 13	Folder 43	Cyperaceae - Carex
Box 13	Folder 44	Iridaceae
Box 13	Folder 45	Liliaceae
Box 13	Folder 46	Najas A
Box 13	Folder 47	Najas B
Box 13	Folder 48	Najas - Notes
Box 13	Folder 49	Najas - Morphology
Box 13	Folder 50	Orchidaceae
Box 13	Folder 51	Poaceae
Box 13	Folder 52	Potamogetonaceae
Box 13	Folder 53	Miscellaneous Families
Box 16	Folder 1	Leguminosae - Astragalus
Box 16	Folder 2	Astragalus candiensis
Box 16	Folder 3	Bauhinia
Box 16	Folder 4	Leguminosae - Cassia
Box 16	Folder 5	Leguminosae - Cercis
Box 16	Folder 6	Leguminosae - Crotalaria
Box 16	Folder 7	Leguminosae
Box 16	Folder 8	Leguminosae - Lupinus
Box 16	Folder 9	Leguminosae - Medicago
Box 16	Folder 10	Leguminosae - Pachyrrhizus 1
Box 16	Folder 11	Leguminosae - Pachyrrhizus 2
Box 16	Folder 12	Leguminosae - Prosopis
Box 16	Folder 13	Leguminosae - Robinia
Box 16	Folder 14	Hamamelidaceae
Box 16	Folder 15	Magnoliaceae
Box 16	Folder 16	Papaveraceae
Box 16	Folder 17	Plantaginaceae
Box 16	Folder 18	Polygonaceae
Box 16	Folder 19	Primulaceae
Box 16	Folder 20	Vasophyta
Box 16	Folder 21	Pteridophyta
Box 16	Folder 22	Equisetales Equisetaceae
Box 16	Folder 23	Lycopodiinae
Box 16	Folder 24	Bio Sciences 371
Box 16	Folder 25	Selaginellaceae
Box 16	Folder 26	Ferns
Box 16	Folder 27	Ferns - Mexico
Box 16	Folder 28	Polypodiaceae - Dryopteris
Box 16	Folder 29	Vascular Plants - Evolution and Taxonomy
Box 16	Folder 30	Gymnosperms
Box 16	Folder 31	Pinaceal
Box 16	Folder 32	Picea
Box 16	Folder 33	Taxaceae
Box 16	Folder 34	Ephedraceae
Box 16	Folder 35	Angiospermae
Box 16	Folder 36	Angiospermopsida - systems of Classification
Box 16	Folder 37	Acer migrum
Box 16	Folder 38	Anacardiaceae
Box 16	Folder 39	Annonaceae
Box 16	Folder 40	Apiaceae
Box 16	Folder 41	Asclepias
Box 16	Folder 42	Asteraceae
Box 16	Folder 43	Asteraceae - Crepis
Box 16	Folder 44	Berberidaceae
Box 16	Folder 45	Boraginaceae
Box 16	Folder 46	Brassicaceae
Box 16	Folder 47	Cactaceae
Box 16	Folder 48	Caryophyllaceae
Box 16	Folder 49	Colastraceae
Box 16	Folder 50	Chenopodiaceae
Box 16	Folder 51	Convolvulaceae
Box 16	Folder 52	Cucurbitaceae
Box 16	Folder 53	New York - Empetraceae
Box 16	Folder 54	Euphorbiaceae
Box 16	Folder 55	Fabaceae
Box 16	Folder 56	Areas
Box 16	Folder 57	Ophioglossaceae
Box 16	Folder 58	Sedum
Box 16	Folder 59	Trip	1979
Box 16	Folder 60	Crassulaceae
Box 16	Folder 61	Mucizonia
Box 16	Folder 62	Sedum oreades
Box 16	Folder 63	Sedum malacophyllum
Box 16	Folder 64	Sedum hakonense
Box 16	Folder 65	Sedum epidendrum
Box 16	Folder 66	Sedum unicum
Box 16	Folder 67	Sedum stephani
Box 16	Folder 68	Villadia - Mexican Plateau
Box 16	Folder 69	Villadia misera
Box 16	Folder 70	Villadia jurgensenii
Box 16	Folder 71	Villadia batesii
Box 16	Folder 72	Pachyphytum
Box 16	Folder 73	Lenophyllum
		Series XII. Photos
Box 17		Photos of Fingerlakes Region Plants
Box 20		Photos of Sedum and various other

Contents

Robert T. Clausen papers, [ca. 1930-1980] Collection Number: 34-1-2585

Division of Rare and Manuscript Collections Cornell University Library

Robert T. Clausen papers, [ca. 1930-1980]
Collection Number: 34-1-2585

Division of Rare and Manuscript Collections
Cornell University Library