Urbatsch, Lowell E.: search on Z-Library

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1

A Systematic Study of the Genus Tetrachyron (Asteraceae: Heliantheae)

James R. Wussow and Lowell E. Urbatsch

Journal:

Systematic Botany

Year:

1979

Language:

english

File:

PDF, 3.04 MB

english, 1979

2

Phylogeny of Hinterhubera Group and Related Genera (Hinterhuberinae: Astereae) Based on the nrDNA ITS and ETS Sequences

Vesna Karaman-Castro and Lowell E. Urbatsch

Journal:

Systematic Botany

Year:

2009

Language:

english

File:

PDF, 2.19 MB

english, 2009

3

Revision of Calea sect. Lemmatium (Asteraceae: Heliantheae) from Brazil

Urbatsch, Lowell E., Zlotsky, Amy, Pruski, John F.

Journal:

Systematic Botany

Year:

1986

Language:

english

File:

PDF, 1.53 MB

english, 1986

4

A VASCULAR FLORA SURVEY OF EMERGENT CREEK BED MICROHABITATS OF KISATCHIE BAYOU TRIBUTARIES IN NATCHITOCHES PARISH, LOUISIANA

Ray Neyland, Melissa Hennigan and Lowell E. Urbatsch

Journal:

SIDA, Contributions to Botany

Year:

2004

Language:

english

File:

PDF, 652 KB

english, 2004

5

Two sesquiterpene lactones of Calea ternifolia var. Calyculata

Lee Ihl-Young, Errol J. Olivier, Lowell E. Urbatsch, Nikolaus H. Fischer

Journal:

Year:

1982

Language:

english

File:

PDF, 338 KB

english, 1982

6

Flavonol methyl ethers from Chrysothamnus viscidiflorus

Lowell E. Urbatsch, John D. Bacon, Tom J. Mabry

Journal:

Year:

1975

Language:

english

File:

PDF, 261 KB

english, 1975

7

Dr. Malcolm “Ray” Neyland, Jr. (1954–2016)

Urbatsch, Lowell E., Hinton, Juliana

Journal:

Year:

2016

Language:

english

File:

PDF, 149 KB

english, 2016

8

Sesquiterpene lactones and other constituents from Rudbeckia mollis

Marta Vasquez, Leovigildo Quijano, Lowell E. Urbatsch, Nikolaus H. Fischer

Journal:

Year:

1992

Language:

english

File:

PDF, 314 KB

english, 1992

9

Two guaianolides from calea solidaginea

Alfonso G. Ober, Lowell E. Urbatsch, Nikolaus H. Fischer

Journal:

Year:

1985

Language:

english

File:

PDF, 264 KB

english, 1985

10

Chromosome counts inCalea(Asteraceae-Heliantheae)

John F. Pruski, Lowell E. Urbatsch

Journal:

Plant Systematics and Evolution

Year:

1984

Language:

english

File:

PDF, 143 KB

english, 1984

11

Systematic Study of the Altissimae and Giganteae Species Groups of the Genus Vernonia (Compositae)

Lowell E. Urbatsch

Journal:

Year:

1972

Language:

english

File:

PDF, 554 KB

english, 1972

12

Natural Hybridization between Vernonia crinita and V. baldwini (Compositae)

Sam B. Jones, W. Zack Faust and Lowell E. Urbatsch

Journal:

Year:

1970

Language:

english

File:

PDF, 282 KB

english, 1970

13

A VASCULAR FLORA SURVEY OF CALCASIEU PARISH, LOUISIANA

Ray Neyland, Billie J. Hoffman, Mark Mayfield and Lowell E. Urbatsch

Journal:

SIDA, Contributions to Botany

Year:

2000

Language:

english

File:

PDF, 2.02 MB

english, 2000

14

NESTOTUS AND TOIYABEA, TWO NEW GENERA OF ASTERACEAE: ASTEREAE FROM THE WESTERN UNITED STATES AND CANADA

Roland P. Roberts, Lowell E. Urbatsch and Kurt M. Neubig

Journal:

SIDA, Contributions to Botany

Year:

2005

Language:

english

File:

PDF, 845 KB

english, 2005

15

Vernonia proctorii (Asteraceae: Vernonieae), a New Species from Puerto Rico

Urbatsch, Lowell E.

Journal:

Systematic Botany

Year:

1989

Language:

english

File:

PDF, 444 KB

english, 1989

16

SYSTEMATICS OF THE ERICAMERIA CUNEATA COMPLEX (COMPOSITAE, ASTEREAE)

Lowell E. Urbatsch

Journal:

Year:

1976

Language:

english

File:

PDF, 953 KB

english, 1976

17

Phylogenetics and taxonomy of the New World leafy spurges, Euphorbia section Tithymalus (Euphorbiaceae)

Peirson, Jess A., Riina, Ricarda, Mayfield, Mark H., Ferguson, Carolyn J., Urbatsch, Lowell E., Berry, Paul E.

Journal:

Botanical Journal of the Linnean Society

Year:

2014

Language:

english

File:

PDF, 2.91 MB

english, 2014

18

Molecular systematics of targeted flat sedges (Cyperus, Cyperaceae) of the Americas

Reid, Christopher S., Doyle, Vinson P., Carter, J. Richard, Vargas-Rodriguez, Yalma, Urbatsch, Lowell E.

Journal:

Plant Ecology and Evolution

Year:

2017

Language:

english

File:

PDF, 10.12 MB

english, 2017

19

ADDITIONS AND CORRECTIONS TO THE POACEAE OF PUERTO RICO

PAUL M. MCKENZIE, ROBERT E. NOBLE, LOWELL E. URBATSCH and GEORGE R. PROCTOR

Journal:

SIDA, Contributions to Botany

Year:

1989

Language:

english

File:

PDF, 1005 KB

english, 1989

20

CHROMOSOME NUMBERS FOR NORTH AMERICAN EUPHORBIACEAE

Urbatsch, Lowell E., Bacon, John D., Hartman, Ronald L., Johnston, Marshall C., Watson, Thomas J., Webster, Grady L.

Journal:

American Journal of Botany

Year:

1975

Language:

english

File:

PDF, 820 KB

english, 1975

21

Sesquiterpene lactones from Calea megacephala

Alfonso G. Ober, Lowell E. Urbatsch, Nikolaus H. Fischer

Journal:

Year:

1987

Language:

english

File:

PDF, 242 KB

english, 1987

22

Preliminary Reports on the Flora of Louisiana: 1, the Genera and Species of the Tribe Vernonieae (Compositae)

Lowell E. Urbatsch

Journal:

Year:

1977

Language:

english

File:

PDF, 436 KB

english, 1977

23

Large scale patterns of genetic variation and differentiation in sugar maple from tropical Central America to temperate North America

Vargas-Rodriguez, Yalma L., Platt, William J., Urbatsch, Lowell E., Foltz, David W.

Journal:

BMC Evolutionary Biology

Year:

2015

Language:

english

File:

PDF, 978 KB

english, 2015

24

Guaianolides and chromenes from Calea species

Alfonso G. Ober, Lowell E. Urbatsch, Nikolaus H. Fischer

Journal:

Year:

1985

Language:

english

File:

PDF, 487 KB

english, 1985

25

A phylogenetic analysis of subtribe Pleurothallidinae (Orchidaceae)

RAY NEYLAND, LOWELL E. URBATSCH, ALEC M. PRIDGEON

Journal:

Botanical Journal of the Linnean Society

Year:

1995

Language:

english

File:

PDF, 865 KB

english, 1995

26

Phylogenetic insights into New WorldCyperus(Cyperaceae) using nuclear ITS sequences

Reid, Christopher S., Carter, Richard, Urbatsch, Lowell E.

Journal:

Year:

2014

Language:

english

File:

PDF, 735 KB

english, 2014

27

Aristida correlliae, a New Species of Poaceae from the Turks and Caicos Islands

Paul M. McKenzie, Lowell E. Urbatsch and George R. Proctor

Journal:

Systematic Botany

Year:

1990

Language:

english

File:

PDF, 525 KB

english, 1990

28

Chromosome Numbers for North American Euphorbiaceae

Lowell E. Urbatsch, John D. Bacon, Ronald L. Hartman, Marshall C. Johnston, Thomas J. Watson, Jr. and Grady L. Webster

Journal:

American Journal of Botany

Year:

1975

Language:

english

File:

PDF, 948 KB

english, 1975

29

Acer binzayedii(Sapindaceae), a new maple species from Mexico

Vargas-Rodriguez, Yalma L., Urbatsch, Lowell E., Karaman-Castro, Vesna, Figueroa-Rangel, Blanca L.

Journal:

Year:

2017

Language:

english

File:

PDF, 1.35 MB

english, 2017

30

A Taxonomic Study of the Calea Orizabaensis Complex and Its Bearing on the Nomenclature of Verbesina standleyi (Asteraceae)

James R. Wussow and Lowell E. Urbatsch

Journal:

Year:

1978

Language:

english

File:

PDF, 763 KB

english, 1978

31

New Germacranolides From Calea ternifolia and the Molecular Structure of 9α-Hydroxy-11,13-Dihydro-11α,13-Epoxyatripliciolide-8β-O-[2-Methylacrylate]

Lee, Ihl-Young, Fronczek, Frank R., Malcolm, Arcelio, Fischer, Nikolaus H., Urbatsch, Lowell E.

Journal:

Journal of Natural Products

Year:

1982

Language:

english

File:

PDF, 441 KB

english, 1982

32

Phylogenetic Split of Malagasy and African Taxa of Protorhus and Rhus (Anacardiaceae) Based on cpDNA trnL–trnF and nrDNA ETS and ITS Sequence Data

Pell, Susan K., Mitchell, John D., Lowry, Porter P., Randrianasolo, Armand, Urbatsch, Lowell E.

Journal:

Systematic Botany

Year:

2008

Language:

english

File:

PDF, 4.02 MB

english, 2008

33

A Taxonomic Revision of Rudbeckia subg. Macrocline (Asteraceae: Heliantheae: Rudbeckiinae)

Patricia B. Cox and Lowell E. Urbatsch

Journal:

Year:

1994

Language:

english

File:

PDF, 573 KB

english, 1994

34

The flavonoids of tetragonotheca (compositae)

John D. Bacon, Lowell E. Urbatsch, Louis H. Bragg, Tom J. Mabry, Paula Neuman, David W. Jackson

Journal:

Year:

1978

Language:

english

File:

PDF, 574 KB

english, 1978

35

Contributions to the Flora of Louisiana. II. Distribution and Identification of the Orchidaceae

Alec M. Pridgeon and Lowell E. Urbatsch

Journal:

Year:

1977

Language:

english

File:

PDF, 375 KB

english, 1977

36

Molecular Phylogeny of Chrysothamnus and Related Genera (Asteraceae, Astereae) Based on Nuclear Ribosomal 3′ ETS and ITS Sequence Data

Roberts, Roland P., Urbatsch, Lowell E.

Journal:

Systematic Botany

Year:

2004

Language:

english

File:

PDF, 371 KB

english, 2004

37

Three New Furanone-type Heliangolides from Calea ternifolia and the Molecular Structure of 8β-Angeloyloxy-9α-hydroxycalyculatolide

Fischer, Nikolaus H., Lee, Ihl-Young, Fronczek, Frank R., Chiari, Giacomo, Urbatsch, Lowell E.

Journal:

Journal of Natural Products

Year:

1984

Language:

english

File:

PDF, 429 KB

english, 1984

38

Molecular Phylogeny of Chrysothamnus and Related Genera (Asteraceae, Astereae) Based on Nuclear Ribosomal 3' ETS and ITS Sequence Data

Roland P. Roberts and Lowell E. Urbatsch

Journal:

Systematic Botany

Year:

2004

Language:

english

File:

PDF, 2.97 MB

english, 2004

39

Flavonol methyl ethers from Ericameria diffusa

Lowell E. Urbatsch, Tom J. Mabry, Masakazu Miyakado, Nobuo Ohno, Hirosuke Yoshioka

Journal:

Year:

1976

Language:

english

File:

PDF, 304 KB

english, 1976

40

Sesquiterpenes from Rudbeckia grandiflora

Marta Vasquez, Francisco A. Macias, Lowell E. Urbatsch, Nikolaus H. Fischer

Journal:

Year:

1988

Language:

english

File:

PDF, 404 KB

english, 1988

41

Sesquiterpene lactones from Squamopappus skutchii

David Vargas, Lowell E. Urbatsch, Nikolaus H. Fischer

Journal:

Year:

1988

Language:

english

File:

PDF, 435 KB

english, 1988

42

Floral Initiation and Early Development in Erigeron philadelphicus (Asteraceae)

Elizabeth M. Harris, Shirley C. Tucker and Lowell E. Urbatsch

Journal:

American Journal of Botany

Year:

1991

Language:

english

File:

PDF, 4.16 MB

english, 1991

43

PANAX QUINQUEFOLIUS L. (ARALIACEAE) REDISCOVERED IN LOUISIANA

Lowell E. Urbatsch

Journal:

SIDA, Contributions to Botany

Year:

1986

Language:

english

File:

PDF, 174 KB

english, 1986

44

Guaianolides from Calea subcordata

Alfonso G. Ober, Leovigildo Quijano, Lowell E. Urbatsch, Nikolaus H. Fischer

Journal:

Year:

1984

Language:

english

File:

PDF, 368 KB

english, 1984

45

FIRST RECORD OF ECHINOCHLOA STAGNINA (POACEAE) FOR PUERTO RICO AND KEY TO THE ECHINOCHLOA IN THE WEST INDIES

PAUL M. MCKENZIE, PETER W. MICHAEL, LOWELL E. URBATSCH, ROBERT E. NOBLE and GEORGE R. PROCTOR

Journal:

SIDA, Contributions to Botany

Year:

1993

Language:

english

File:

PDF, 591 KB

english, 1993

46

FLORAL INITIATION AND EARLY DEVELOPMENT IN ERIGERON PHILADELPHICUS (ASTERACEAE)

Harris, Elizabeth M., Tucker, Shirley C., Urbatsch, Lowell E.

Journal:

American Journal of Botany

Year:

1991

Language:

english

File:

PDF, 6.06 MB

english, 1991

47

New Species and Combinations in Sabazia (Heliantheae, Galinoginae)

Lowell E. Urbatsch and B. L. Turner

Journal:

Year:

1975

Language:

english

File:

PDF, 633 KB

english, 1975

48

Correct Author Citation for the Tribal Name Indigofereae (Fabaceae: Faboideae)

Alan W. Lievens and Lowell E. Urbatsch

Journal:

Year:

1990

Language:

english

File:

PDF, 935 KB

english, 1990

49

A Phylogenetic Analysis of the Coneflower Genera (Asteraceae: Heliantheae)

Patricia B. Cox and Lowell E. Urbatsch

Journal:

Systematic Botany

Year:

1990

Language:

english

File:

PDF, 908 KB

english, 1990

50

Phylogeny of Subfamily Epidendroideae (Orchidaceae) Inferred from ndhF Chloroplast Gene Sequences

Ray Neyland and Lowell E. Urbatsch

Journal:

American Journal of Botany

Year:

1996

Language:

english

File:

PDF, 1.90 MB

english, 1996

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