Literature

Authors	Year	Title
P. Dardaine	1984	Impatiens capensis Meerb. (Impatiens biflora Walter): nouvelle espece pour la Meurthe-et-Moselle
S. J. Darbyshire, Cayouette J.	1995	Identification of the species in the Panicum capillare complex (Poaceae) from eastern Canada and adjacent New York State
H. Dapper	1971	Beiträge zur Ökologie von Chenopodium botrys L.: 2. Produktion an Ruderalstandorten
B. H. Danser	1917	Over Rumex fennicus, Rumex weberi en Rumex schreberi
B. H. Danser	1921	Bijdrage tot de kennis der Nederlandsche Rumices
A. Danin	1973	On three adventive species of Conyza (Compositae) in Greece
A. Danin	1976	Notes on four adventive Composites in Israel. Notes Roy
A. Danin	2004	Arundo (Gramineae) in the Mediterranean reconsidered
D. _ákF. & B. Dadakova	1976	The chromosome morphology of Hesperis matronalis subsp. matronalis and related diploid taxa
B. Czarnecka	1996	Clonal organization of population of Asarum europaeum and Maianthemum bifolium in contrasting woodland habitats
J. Cullen	1965	Hesperis
P. Cuccuini	2002	Il genere Parapholis C. E
P. Cubas, Pardo, C., Tahiri, H.	2002	Molecular approach to the phylogeny and systematics of Cytisus (Leguminosae) and related genera based on nucleotide sequences of nrDNA (ITS region) and cpDNA (trnL-trnF intergenic spacer)
J. Csiky, Kiraly, G., Olah, E., Pfeiffer, N., Virok, V.	2004	Panicum dichotomiflorum Michaux., a new element in the Hungarian flora
C. S. Crook	1997	A (very) provisional checklist of conifers in the British Isles
A. Cronquist	1943	The separation of Erigeron from Conyza
A. Cronquist	1947	Revision of the North American species of Erigeron, north of Mexico
C. Cristofolini	2006	A reassessment of the sections of the genus Cytisus Desf. (Cytiseae, Leguminosae)
A. Cristaudo, R. Giudice L.	1999	Artemisia annua L. (Asteraceae) new for the Sicilian flora
M. Crawley	1995	The inexorable spread of Conyza sumatrensis
D. J. Crawford, Mort M. E.	2005	Phylogeny of eastern North American Coreopsis (Asteraceae-Coreopsideae): insights from nuclear and plastid sequences, and comments on character evolution
D. J. Crawford, Kim S. C.	2001	A cladistic analysis of morphological features in Bidens L. and Coreopsis L. (Asteraceae-Heliantheae) with notes on generic delimitation and systematics
H. Cramer	1976	Drei Neuburger in Augsburgs Flora
P. B. Cox, Urbatsch L. E.	1994	A taxonomic revision of Rudbeckia subg
M. Costea, Tardif F. J.	2002	Taxonomy of the most common weedy European Echinochloa species (Poaceae: Panicoideae) with special emphasis on characters of the lemma and caryopsis
M. Costea, Tardif F. J.	2003	Conspectus and notes on the genus Amaranthus in Canada
M. Costea, Sanders, A., Waines, G.	2001	Notes on some little known Amaranthus taxa (Amaranthaceae) in the United States
M. Costea, Sanders, A., Waines, G.	2001	Preliminary results towards a revision of the Amaranthus hybridus species complex (Amaranthaceae)
M. Costea	1997	Amaranthus tamariscinus Nutt. and Amaranthus palmeri S. Watson in Romania
M. Costea	1997	The genus Amaranthus L. section Amaranthus in Romania
M. Costea	1998	Amaranthus L. subgenus Albersia (Kunth) Gren. & Godr. in Romania
R. Corillion, Lollierou C.	1958	Sur l'extension récente et les caractères des végétations à Cotula coronopifolia L. (Composées) des rives du Trieux
R. Corillion	1966	Une adventice nouvelle pour le Nord-Ouest de la France: Bidens vulgata Greene (Composées)
T. A. Cope	1991	Problems with bents: identifying British Agrostis
M. P. Coons	1977	The status of Amaranthus hybridus L. in South America
M. P. Coons	1978	The status of Amaranthus hybridus L. in South America. part 2: The taxonomic problem
M. P. Coons	1982	Relationships ofAmaranthus caudatus
P. J. Cook	1996	Summer Cypress (Bassia scoparia) on Yorkshire roadsides
P. J. Cook	1998	Bassia scoparia in V.C. 28, 53 and 54, a possible connection with east coast ports
F. Conti, Abbate, G., Alessandrini, A., Blasi, C.	2005	An annotated checklist of the Italian vascular flora. Palombi Editori
P. Conti	1900	Les espèces du genre Matthiola. Mém
H. E. Connor, Edgar E.	1974	Names and types in Cortaderia Stapf (Gramineae)
H. J. Conert	1961	Die Systematik und Anatomie der Arundineae
H. J. Conert	1979	Über den Unterbrochenen Windhalm
H. J. Conert	1998	Gustav Hegi Illustrierte Flora von Mitteleuropa. Band I, Teil 3 Poaceae (3.Auflage). Parey Buchverlag
J. R. Coleman	1966	A taxonomic revision of section Ximenesia of the genus Verbesina (Compositae)
X. C-M, C-Y, Q., W-G, Y., X-J, Z., F-Z, L.	2009	Phylogenetic origin of Beckmannia (Poaceae) inferred from molecular evidence
A. F. Clewell, Wooten J. W.	1971	A revision of Ageratina (Compositae: Eupatorieae) from eastern North America
S. Clevenger, Heiser C. B.	1963	Helianthus laetiflorus and Helianthus rigidus _ hybrids or species
B. Clesse, Duvigneaud J.	1987	Presence d'Hypericum linarifolium Vahl en Belgique

Authors