Literature

Authors	Year	Title
H. Cassini	1830	Zyégée
G. Bentham	1873	Notes on the classification, history, and geographical distribution of Compositae
F. W. Klatt	1887	Beitrage zur Kenntniss der Compositen
E. L. Greene	1893	Observations on the Compositae
B. L. Robinson, Greenman J. M.	1899	Revision of the Genera Montanoa, Perymenium and Zaluzania
O. A. Farwell	1904	Contributions to the Botany of Michigan, No. 8
S. F. Blake	1917	New and Noteworthy Compositae
P. A. Rydberg	1927	(Carduales) Carduaceae, Liabeae, Neurolaeneae, Senecioneae (pars)
M. Frotscher Koch	1930	Studies in the Anatomy and Morphology of the Composite Flower II. The Corollas of the Heliantheae and Mutisieae
S. F. Blake	1937	New Asteraceae from Guatemala and Costa Rica Collected by A. F. Skutch
A. Cronquist	1945	Notes on the Compositae of the Northeastern United States. II. Heliantheae and Heliniae.
M. Lyndon Fernald, Schubert B. G.	1948	Studies of American Types in British Herbaria
G. B. Ownbey	1951	Natural Hybridization in the Genus Cirsium-I. C. discolor (Muhl Ex. Willd) Spreng X C. muticum Michx
A. Cronquist	1955	Phylogeny and taxonomy of the Compositae
Cronquist, Hitchcock, C. L., al, et	1955	Vascular Plants of the Pacific Northwest
R. E. Perdue, Jr.	1957	Synopsis of Rudbeckia Subgenus Rudbeckia
R. E. Perdue, Jr.	1962	Two New Varieties and a New Combination in Rudbeckia
B. L. Turner, King R. M.	1964	Chromosome Numbers in the Compositae. VIII. Mexican and Central American Species
D. Koller, Roth N.	1964	Studies on the ecological and physiological significance of amphicarpy in Gymnarrhena micrantha (Compositae)
S. B. Jones, Jr.	1968	Chromosome Numbers in Southeastern United States Compositae
S. B. Jones, Jr.	1968	Chromosome Numbers in Southeastern United States Compositae
R. J. Tyrl	1969	Cytogeography of Achillea Millefolium in Western Oregon
S. B. Jones, Jr.	1970	Chromosome Numbers in Compositae
A. Mur{\'ın, Chaudhri I. I.	1970	IOPB Chromosome number reports: XXVI
R. McVaugh	1972	Compositarum Mexicanarum Pugillus
P. Leins	1973	Pollensystematische Studien an Inuleen, II: Filagininae
S. B. Jones, Jr.	1974	Vernonieae (Compositae) Chromosome Numbers
H. Robinson, Brettell R. D.	1974	Studies in the Liabeae (Asteraceae), II: Preliminary survey of the genera
	1974	Studies in the Liabeae (Asteraceae), II: Preliminary survey of the genera.
R. M. King, Kyhos, D. W., A. Powell, M., Raven, P. H., Robinson, H.	1976	Chromosome Numbers in Compositae. XIII. Eupatorieae
H. Robinson	1976	Three New Asteraceae from Guerrero, Mexico
W. L. Bloom	1977	Chromosomal Differentiation between Cirsium discolor and C. muticum and the Origin of Supernumerary Chromosomes
J. Evenari, Kadouri, A., Gutterman, Y.	1977	Eco-physiological investigations on the amphicarpy of Emex spinosa (L.) Campd.
B. Zeide	1978	Reproductive behavior of plants in time
V. A. Funk	1982	The Systematics of Montanoa (Asteraceae, Heliantheae)
G. P. Cheplick, Quinn J. A.	1982	Amphicarpum purshii and the “Pessimistic Strategy” in amphicarpic annuals with subterranean fruit.
H. Robinson	1983	A generic review of the tribe Liabeae (Asteraceae).
E. Zamski, Ucko, O., Koller, D.	1983	The mechanism of root contraction in Gymnarrhena micrantha, a desert plant.
H. Robinson	1983	Studies in the Liabeae (Asteraceae) XVI. New taxa from Peru.
P. Service	1984	Genotypic Interactions in an aphid-host plant relationship: Uroleucon rudbeckiae and Rudbeckia laciniata
G. W. Bourdot, Field, R. J., White, J. G. H.	1985	Growth Analysis of Achillea millefolium L. (Yarrow) in the Presence and Absence of a Competitor-Hordeum vulgare L. (Barley)
	1987	A phylogenetic analysis of Leiboldia, Lepidonia, and a new genus Stramentopappus (Vernonieae: Asteraceae).
H. Robinson, Funk V. A.	1987	A phylogenetic analysis of Leiboldia, Lepidonia, and a new genus Stramentopappus (Vernonieae: Asteraceae).
D. L. Venable, Burquez A.	1989	Quantitative genetics of size, shape, life history, and fruit characteristics of the seed-heteromorphic composite Heterosperma pinnatum. I. Variation within and among populations.
M. A. McGinley	1989	Within and among plant variation in seed mass and pappus size in Tragapogon dubius
M. Cunningham, Parr P. D.	1990	Successful Culture of the Rare Annual Hemiparasite Tomanthera auriculata (Michx.) Raf. (Scrophulariaceae)
A. B. Gutierrez, Herz W.	1990	Ambrosanolides and other constituents of two rudbeckia species.
J. S. Al-Atabee, Mulligan, B. J., Power, J. B.	1990	Interspecific somatic hybrids ofRudbeckia hirta andR. Laciniata (Compositae)
R. Kleiman	1990	Chemistry of New Industrial Oilseed Crops
	1990	A redelimitation of Microliabum Cabrera (Asteraceae: Liabeae)

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