A-C      D-G        H-L       M-Q       R-S      T-Z

A-C

Abrams, L. 1951. Gentianaceae. Pp. 350-365. In: Illustrated Flora of the Pacific States: Washington, Oregon, and California, vol. 3: Geraniaceae to Scrophulariaceae. Stanford University Press, Stanford, CA.

Adams, C. D. 1972. Gentianaceae. Pp. 582-586. In: Flowering plants of Jamaica. University of the West Indies, Mona, Jamaica.

Adams, L. G. 1995. Chionogentias (Gentianaceae), a new generic name for the Australasian "snow gentians", and a revision of the Australian species. Austral. Syst. Bot. 8: 935-1011.

Adams, L. G. 1996. Gentianaceae. Pp. 72-103. In: A. Wilson, editor. Flora of Australia, vol. 28. CSIRO, Melbourne.

Adanson, M. 1763. Familles de plantes, vol. 2. Vincent, Paris.

Aeschiman, D. & H. M. Burdet. 1994. Gentianaceae. Pp. 299-305. In: Flore de la Suisse et des territoires limitrophes, ed. 2. Editions du Griffon Neuchâtel, Neuchâtel.

Agababyan, V. S. & K. T. Tumanyan. 1976a. Materialy k palinomorfologischeskomu izocheniyu semeystva Gentianaceae 2 (Exacinae i Chironiinae). Biol. Zh. Armenii 29(7): 35-42. (In Russian)  

Agababyan, V. S. & K. T. Tumanyan. 1976b. Materialy k palinomorfologicheskomu izocheniyu semeystva Gentianaceae 1 (Erythraeinae). Biol. Zh. Armenii 29(5): 26-38. (In Russian) 

Agababyan, V. S. & K. T. Tumanyan. 1977a. Materialy k palinomorfologichkomu izocheniyu semestystva Gentianaceae 4. Biol. Zh. Armenii 30(8): 43-53. (In Russian)

Agababyan, V.S. & K. T. Tumanyan. 1977b. Materialy k palinomorfologichkomu izocheniyu semeystva Gentianaceae 3 (Gentianinae) Biol. Zh. Armenii 30(1): 40-47. (In Russian)

Aitken, E. & D. G. Long. 1996. Notes relating to the flora of Bhutan: XXX. Gentianaceae  Edinburgh Journal of Botany. 53(1): 81-94.

Aitken, E. 1999. Family 160. Gentianaceae. Pp. 602-656. In: A. J. C. Grierson & D. G. Long, editors. Flora of Bhutan. Edinburgh Royal Botanical Garden, Edinburgh.

Albert, V. A. & L. Struwe. 1997. Phylogeny and classification of Voyria (saprophytic Gentianaceae). Brittonia 49: 466-479. (pdf)

Albert, V. A. & L. Struwe. 2002. Gentianaceae in context. Pp. 1-20. In: L. Struwe & V. A. Albert, editors. Gentianaceae – systematics and natural history. Cambridge University Press, Cambridge.

Allen, C. K. 1933. A monograph of the American species of the genus Halenia. Ann. Missouri Bot. Gard. 20: 119-222.

APG (The Angiosperm Phylogeny Group). 1998. An ordinal classification for the families of flowering plants. Ann. Missouri Bot. Gard. 85: 531-553.

Arnott, G. A. W. 1839. Exaci species ex peninsula Indica ac ex insula Ceylano. Ann. Sci. Nat. Bot., sér. 2, 11: 175-176.

Aublet, M. F. 1775. Histoire des plantes de la Guiane Françoise, vol. 1. P.-F. Didot, London & Paris.

Backer, C. A. & R. C. Bakhuizen van den Brink. 1965a. Loganiaceae. Pp. 206-212. In: Flora of Java, vol. 2. N. V. P. Noordhoff, Groningen.

Backer, C. A. & R. C. Bakhuizen van den Brink. 1965b. Gentianaceae. Pp. 437-441. In: Flora of Java, vol. 2. N. V. P. Noordhoff, Groningen.

Backlund, A. & B. Bremer. 1997. Phylogeny of the Asteridae s. str. based on rbcL sequences, with particular reference to the Dipsacales. Pl. Syst. Evol. 207: 225-254.

Backlund, M., B. Oxelman, & B. Bremer. 2000. Phylogenetic relationships within the Gentianales based on ndhF and rbcL sequences, with particular reference to the Loganiaceae. Amer. J. Bot. 87: 1029-1043. (pdf)

Baillon, M. H. 1888. Observations sur le Veratrilla. Bull. Mens. Soc. Linn. Paris 1: 729-730.

Baillon, H. E. 1888-1891. Histoire des Plantes, vol. 10. Librairie Hachette & Co., Paris

Baker, J. G. & N. E. Brown. 1903. Gentianaceae. Pp. 544-587. In: W. T. Thiselton-Dyer, editor. Flora of tropical Africa, vol. 4(1). L. Reeve and Co., London.

Balfour, I. B. 1884. Diagnoses plantarum novarum Phanerogamarum Socotrensium, etc. Proc. Roy. Soc. Edinburgh 12: 76-98.

Balgooy, M. M. J. van & P. W. Leenhouts. 1966. Fagraea Thunb. Pp. 168-169. In: C. G. G. J. van Steenis & M. M. J. van Balgooy, editors. Pacific plant areas, vol. 2. Blumea, suppl. 5.

Bamps, P. 1982. Une nouvelle espece de Faroa (Gentianaceae) au Zaïre. Bull. Jard. Bot. Nat. Belg. 52: 486-487.

Bamps, P. 1987. Un nouveau Faroa (Gentianaceae) du Zaïre. Bull. Jard. Bot. Nat. Belg. 57: 479-48.

Bartlett, M. 1975. Gentians. Blandford Press, Ltd, Poole, United Kingdom.

Beccari, O. 1890. Malesia 3. Fratelli Bencini, Firenze-Roma.

Beddome, R. H. 1874. Icones Plantarum Indiae Orientalis. Gantz Borthers, Madras.

Bentham, G. 1854. Notes on north Brazilian Gentianeae, from the collections of Mr. Spruce and Sir Robert Schomburgk. J. Bot. Kew Gard. Misc. 6: 193-204.

Bentham, G. 1857. Notes on Loganiaceae. J. Linn. Soc. Lond., Bot. 1: 52-115.

Bentham, G. 1869. Flora Australiensis, vol. 4. L. Reeve & Co, London.

Bentham, G. 1876. Gentianeae. Pp. 799-820. In: G. Bentham & J. Hooker, editors. Genera plantarum, vol. 2, part 2. Lovell Reeve & Co., Williams & Norgate, London.

Berhaut, J. 1975. Gentianaceae. Pp. 55-73. In: Flore illustrée du Sénégal, vol. 4. Gouvernement du Senegal, Ministere du Develloppement Rural et de L’Hydralique, Direction des Eaux de Forets, Dakar.

Berry, G. H. 1930’s. Gentians in the garden. Farrar, Straus, & Young. Inc., New York, NY.

Beuzenberg, E, J. & J. B. Hair. 1983. Contributions to chromosome atlas of the New Zealand flora – 25, miscellaneous species. New Zealand J. Bot. 21: 13-20.

Bisset, N. G. 1980a. Phytochemistry. Pp. 211-233. In: A. J. M. Leeuwenberg, editor. Engler and Prantl’s Die natürlichen Pflanzenfamilien, Angiospermae: Ordnung Gentianales, Fam. Loganiaceae, vol. 28b (1). Duncker and Humblot, Berlin.

Bisset, N. G. 1980b. Useful plants. Pp. 238-244. In: A. J. M. Leeuwenberg, editor. Engler and Prantl’s Die natürlichen Pflanzenfamilien, Angiospermae: Ordnung Gentianales, Fam. Loganiaceae, vol. 28b (1). Duncker and Humblot, Berlin.

Blackwell, W. H., Jr. 1968. Family 159. Loganiaceae. In: R. E. Woodson, R. W. Schery, & collaborators. Flora of Panama, part VIII. Ann. Missouri Bot. Gard. 54: 393-413.

Blume, C. L. 1826. Bijdragen tot de Flora van Nederlandsh Indië. Lands Drukkerij, Batavia.

Böcher, T. W., B. Fredskild, K. Holmen, & K. Jakobsen. 1978. Pp. 174-177. In: Grønland’s flora, ed. 3. P. Haase & Søns Forlag, København.

Boiteau, P. 1986. Médecine traditionelle et pharmacopée. Précis de matière médicale Malgache. Agence de cooperation culturelle et technique, Paris.

Bolòs, O. de & J. Vigo. 1995. Gentianàcies. Pp. 111-130. In: Flora dels Països Catalans, vol. 3. Barcino, Barcelona.

Bonafè Barcelo, F. 1979. Gentianàcies. Pp. 317-324. In: Flora de Mallorca, vol. 3. Moll, Mallorca.

Borgmann, E. 1964. Anteil der Polyploiden in der Flora des Bismarksgebirges von Ostneuguinea. Z. Bot. 52 (2): 118-172.

Borkhausen, M. B. 1796. Über Linne´s Gattung Gentiana. Pp. 23-30. In: D. J. J. Roemer, editor. Archiv für die Botanik, vol. 1(1). In der Schäferschen Buchhandlung, Leipzig. 

Borodin, J. 1892. Trav. Soc. Imp. Nat. St. Petersb. 22: 131-137.

Bouman, F., L. Cobb, N. Devente, V. Goethals, P. J. M. Maas, & E. Smets. 2002. The seeds of Gentianaceae. Pp. 498-572. In: L. Struwe & V. A. Albert, editors. Gentianaceae – systematics and natural history. Cambridge University Press, Cambridge.

Bouman, F. & S. Schier. 1979. Ovule ontogeny and seed coat development in Gentiana, with a discussion on the evolutionary origin of the single integument. Acta Bot. Neerl. 28: 467-478.

Boutique, R. 1971. Deux Gentianacées nouvelles du Congo-Kinshasa. Bull. Jard. Bot. Nat. Belg. 41: 261-264.

Boutique, R. 1972. Gentianaceae. Pp. 1-56. In: P. Bamps, editor. Flore d’Afrique Centrale (Zaire-Ruanda-Burundi). Jardin Botanique National de Belgique, Brussels.

Braun, A. 1830. Lomatogonium; ein neues Genus für Gentiana carinthiaca Froehl. Flora 13: 293-297.

Bremer, B., R. G. Olmstead, L. Struwe, & J. A. Sweere. 1994. rbcL sequences support exclusion of Retzia, Desfontainia, and Nicodemia from the Gentianales. Pl. Syst. Evol. 190: 213-230.

Bremer, B. & L. Struwe. 1992. Phylogeny of the Rubiaceae and the Loganiaceae: Congruence or conflict between molecular and morphological data? Amer. J. Bot. 79: 1171-1184. (pdf)

Britton, N. L. & A. Brown. 1913. An illustrated flora of the northern United States, ed. 2. Charles Scribner´s sons, New York, NY.

Britton, N. L. 1918. Gentianaceae. Pp. 291-292. In: Flora of Bermuda. Charles Scribner’s Sons, New York, NY

Broome, C. R. 1976. The Central American species of Centaurium (Gentianaceae). Brittonia 28: 413-426.

Broome, C. R. 1978. Chromosome numbers and meiosis in North and Central American species of Centaurium (Gentianaceae). Syst. Bot. 3: 299-312.

Brown, M. L. & R. G. Brown. 1984. Gentianaceae. Pp. 733-743. Herbaceous plants of Maryland. Book Center, University of Maryland, College Park, MD.

Brown, R. 1810. Prodromus Florae Novae Hollandiae et Insulae van-Diemen, vol. 1. R. Taylor, London.

Brown, R. 1818. Observations systematical and geographical on the herbarium collected by Professor Christian Smith, in the vicinity of Congo. W. Bulmer & Co., London.

Browne, P. 1756. The civil and natural history of Jamaica in three parts, ed. 1. T. Osborne & J. Shipton, London.

Bruce, E. A. & J. Lewis. 1960. Loganiaceae. Pp. 1-47. In: C. E. Hubbard & E. Milne-Redhead, editors. Flora of tropical East Africa. Crown Agents for Oversea Governments and Administrations, London.

Bureau, L.–É. 1856. De la famille des Loganiacées, et des plantes qu’elle fournit a la médecine. Thèse pour le doctorat en médecine. Faculté de Médecine de Paris, Paris. 

Calder, J. A. & R. L. Taylor. 1968. Gentianaceae. Pp. 479-482. In: Flora of the Queen Charlotte Islands, part 1: systematics of the vascular plants. Roger Duhamel, Ottawa.

Card, H. H. 1931. A revision of the genus Frasera. Ann. Missouri Bot. Gard. 18: 245-282.

Carlquist, S. 1984. Wood anatomy of some Gentianaceae: systematic and ecological conclusions. Aliso 10: 573-582.

Carlquist, S. & J. R. Grant. 2005. Wood anatomy of Gentianaceae, tribe Helieae, in relation to ecology, habit, systematics, and sample diameter. Brittonia 57(3): 276-291.

Carpenter, I., H. D. Locksley, & F. Scheinmann. 1969. Xanthones in higher plants: biogenetic proposals and a chemotaxonomic survey. Phytochemistry 8: 2013-2026.

Caruel, T. 1886.Gentianaceae. In: F. Parlatore. Flora Italiana continuata da Teodoro Caruel, vol. 6. Le Monnier, Firenze.

Chamisso, L. K. A., von & D. F. L. von Schlechtendahl. 1826. De plantis in expeditione speculatoria Romanoffiana observatis rationem dicunt Ad. de Chamisso et D. de Schlechtendal. Linnaea 1: 1-677.

Chassot, P. 2000. Phylogenetic position of the genus Swertia (Gentianaceae) in the subtribe Swertiinae. Amer. J. Bot. 87 (suppl.): 118-119.

Cherneva, O. V. 1961. Gentianaceae. Pp. 95-109. In: A. I. Vvedensky, editor. Flora Uzbekistanica, vol. 5. Akademiya nauk Uzbekskoy SSR, Tashkent. (In Russian)

Christopher, J. 1976. In: IOPB-chromosome number report 52. Taxon 25: 344.

Clapham, A. R., T. G. Tutin, & D. M. Moore. 1987. Gentianaceae. Pp. 351-355. In: Flora of the British Isles, ed. 3. Cambridge University Press, Cambridge.

Clarke, C. B. 1875. Notes on Indian Gentianaceae. J. Linn. Soc., Bot. 14: 423-457.

Clarke, C. B. 1885. Gentianaceae. Pp. 93-132. In: J. D. Hooker, editor. The flora of British India, vol. 4. L. Reeve & Co., London.

Clarke, C. B. 1905 [1906]. Flora of the Malayan peninsula. J. Asiat. Soc. Bengal 74, II: 86-91.

Clewell, A. F. 1985. Gentianaceae. Pp. 365-368. In: Guide to the vascular plants of the Florida panhandle. Florida State University Press, Tallahassee, FL.

Coates Palgrave, K. 1991. Trees of southern Africa, ed. 2. Struik Publishers, Cape Town.

Cobb, L. & P. J. M. Maas. 1983. Seed coat micromorphology in Irlbachia (Gentianaceae). Proc. Kon. Ned. Akad. Wetensch. C, 86: 127-136.

Cobb, L. & P. J. M. Maas. 1998. A new species of Tachia (Gentianaceae) from Suriname. Brittonia 50: 11-18.

Cody, W. J. 1996. Gentianaceae. Pp. 483-487. In: Flora of the Yukon Territory. NRC Research Press, Ottawa.

Colla, L. A. 1834. Herbarium Pedemontanum, vol. 3. ex Typis Regis, Torino.

Conard, H. S. 1951. Gentianaceae. In: Plants of Iowa, keys for determining the names of the native trees, shrubs, flowers and ferns and most of the cultivated plants of Iowa (Tracheata), ed. 7. Grinnell, IA.

Conn, B. J., E. A. Brown, & C. R. Dunlop. 1996. Loganiaceae. Pp. 1-72. In: A. Wilson, editor. Flora of Australia, vol. 28. CSIRO, Melbourne.

Cooperrider, T. S. 1995. Gentianaceae. Pp. 294-304. In: The vascular flora of Ohio, vol. 2, the dicotyledoneae, part. 2, Linaceae through Campanulaceae. Ohio State University Press, Columbus, OH.

Corneliuson, J. 1997. Växternas namn - Vetenskapliga växtnamns etymology. Wahlström & Widstrand, Stockholm. [The meaning of Latin names, in Swedish, very informative if you know Swedish]

Corner, E. J. H. 1988. Wayside trees of Malaya, vol. 1, ed. 3. The Malayan Nature Society, Kuala Lumpur.

Correa, M. N. 1999. Gentianaceae. Pp. 48-55. In: Flora Patagonica, part 6, Dicotyledones Gamopétalas (Ericaceae a Calyceraceae). Coleccion Cientifica del INTA, Buenos Aires.

Correll, D. S. & M. C. Johnston. 1979. Gentianaceae. Pp. 1204-1210. In: Manual of the vascular plants of Texas. The University of Texas at Dallas, Richardson, TX.

Correll, D. S. & H. B. Correll. 1982. Gentianaceae. Pp. 1118-1124. In: D. S. Correll & H. B. Correll, editors. Flora of the Bahama archipelago. J. Cramer, Vaduz, FL.

Coste, H. 1990. Gentianaceae. Pp. 557-565. In: Flore Descriptive et Illustrée de la France, de la Corse et des contrées limitrophes. Librairie Scientifique et Technique, Albert Blanchard, Paris.

Cramer, L. H. 1981. Gentianaceae. Pp. 55-78. In: M. D. Dassanayake, editor. A revised handbook to the flora of Ceylon, vol. 3. Balkema, Rotterdam.

Crane, P. R., E. M. Friis, & K. R. Pedersen. 1995. The origin and early diversification of angiosperms. Nature 374: 27-33.

Crepet, W. L. & C. P. Daghlian. 1981. Lower Eocene and Paleocene Gentianaceae: floral and palynological evidence. Science 214: 75-77.

Cripps, C. 1993. Conservation strategy: Frasera umpquaensis, green gentian or Umpqua swertia. Umpqua National Forest.

Croat, T. B. 1978. Gentianaceae. Pp. 697-699. In: Flora of Barro Colorado Island. Stanford University Press, Stanford, CA.

Cronquist, A., A. H. Holmgren, N. H. Holmgren, J. R. Reveal, & P. K. Holmgren. 1984. Gentianaceae. Pp. 4-23. In: Intermountain flora, vol. 4, subclass Asteridae (except Asteraceae). The New York Botanical Garden, Bronx, NY.  

A-C      D-G        H-L       M-Q       R-S      T-Z

D-G

Daly, D. & J. D. Mitchell. 2000. Lowland vegetation in tropical South America. Pp. 391-454. In: Lentz, D. L (ed.). Imperfect balance. Columbia University Press, New York.

Daniel, M. & S. D. Sabnis. 1978. Chemical systematics of family Gentianaceae. Curr. Sci. 47: 109-111.

da S. Ribeiro, J. E. L. and collaborators. 1999. Gentianaceae. Pp. 566-567. In: Flora da Reserva Ducke: Guia de identificação das plantas vasculares de uma floresta de terra-firme na Amazônia Central. INPA, Manaus.

Davis, P. H., editor. 1978. Gentianaceae (auctt. div.). Pp. 176-195. In: Flora of Turkey and the East Aegean Islands, vol. 6. University Press, Edinburgh.

Deam, C. C. 1970. Gentianaceae. Pp. 755-760. In: Flora of Indiana. J. Cramer, Lehre, IN.

De Laet, J. & E. Smets. 1996. A commentary on the circumscription and evolution of the order Gentianales, with special emphasis on the position of the Rubiaceae. In: Robbrecht, E., Puff, C. & E. Smets (eds.) Second International Rubiaceae Conference. Proceedings: 11-18, 5 figs. Opera Botanica Belgica 7. National Botanic Garden of Belgium, Meise. 432 p.

Demiri, M. 1983. Gentianaceae. Pp. 361-364. In: Flora Ekskursioniste e Shqiperise. Tirane.

Don, D. 1836. Descriptions of Indian Gentianaceae. London Edinburgh Philos. Mag. J. Sci. 8: 75-78.

Don, G. 1837-38. A general history of the dichlamydeous plants, vol. 4, Corolliflorae. J. G. & F. Rivington et al., London.

Downie, S. R. & J. D. Palmer. 1992. Restriction site mapping of the chloroplast inverted repeat: A molecular phylogeny of the Asteridae. Ann. Missouri Bot. Gard. 79: 266-283.

Dunal, F. 1852. Solanaceae. Pp. 1-690. In: A. P. de Candolle, editor. Prodromus systematis naturalis regni vegetabilis, vol. 13(1). Victoris Masson, Paris.

Duncan, W. H. & C. L. Brown. 1954. Connate anthers in Gentiana (Gentianaceae). Rhodora 56: 133-136.

Dyer, R. A. 1975. The genera of southern African flowering plants, vol. 1, Dicotyledons. Dept. of Agricultural Technical Services, Botanical Research Institute, Pretoria.

Elias, T. S & A. Robyns. 1975. Family 160. Gentianaceae. Pp. 61-101. In: R. E. Woodson, Jr., R.W. Schery, and collaborators, editors. Flora of Panama, part 8. Ann. Missouri Bot. Gard. 62.

Elliston, L. O. Natural History, Genetics and Population Biology of Sabatia kennedyana (Plymouth Gentian): An Endangered Plant of Atlantic Coastal Plain Pondshores (unpublished Powerpoint Presentation with notes). 

Elliston, L. O. Natural History, Genetics and Population Biology of Sabatia kennedyana (Plymouth Gentian): An Endangered Plant of Atlantic Coastal Plain Pondshores (Powerpoint Presentation with notes). 

Elliston, L. O. Animated Graphics of the Life History Stages for Sabatia kennedyana (Plymouth Gentian) Depicting Demographic Spatial Distribution and Changes Within Permanent Plots Over Five Years  (animated movie). 

Elliston, L. O. Animated Graphics of the Life History Model for Sabatia kennedyana (Plymouth Gentian) Depicting Demographic Changes and Stage Transitions Within Permanent Plots Over Five Years (animated movie). 

Endlicher, S. L. 1838. Genera plantarum secundum ordines naturales disposita. F. Beck, Vienna.

Endlicher, S. L. 1841. Enchiridion botanicum. F. Beck, Vienna.

Endress, M. E., B. Sennblad, S. Nilsson, L. Civeyrel, M. W. Chase, S. Huysmans, E. Grafström, & B. Bremer. 1996. A phylogenetic analysis of Apocynaceae s. str. and some related taxa in Gentianales: a multidisciplinary approach. Opera Bot. Belg. 7: 59-102.

Engelmann, G. & A. Gray. 1881 [1880]. A new genus of Gentianaceae, Geniostemon Engelm. & Gray. In: A. Gray, editor. Contributions to North American botany. Proc. Amer. Acad. Arts 16: 78-108.

Erdtman, G., B. Berglund, & J. Praglowski. 1961. An introduction to a Scandinavian pollen flora. Almqvist & Wiksell, Stockholm.

Ewan, J. 1947. A revision of Chorisepalum, an endemic genus of Venezuelan Gentianaceae. J. Wash. Acad. Sciences 37: 392-396.

Ewan, J. 1948a. A revision of Macrocarpaea, a neotropical genus of shrubby gentians. Contr. U. S. Natl. Herb. 29: 209-251.

Ewan, J. 1948b. A review of Purdieanthus and Lehmanniella, two endemic Colombian genera of Gentianaceae, and biographical notes on Purdie and Lehmann. Caldasia 5: 85-98.

Ewan, J. 1952. A review of the neotropical lisianthoid genus Lagenanthus (Gentianaceae). Mutisia 4: 1-5.

Fabris, H. A. 1953. Sinopsis preliminar de las Gencianaceas argentinas. Bol. Soc. Argent. Bot. 4: 233-259.

Fabris, H. A. & R. M. Klein. 1971. Gentianaceae. Pp. 3-30. In: P. R. Reitz, editor. Flora Illustrada Catarinense, part 1, fascicle GENC. Itajaí, Santa Catarina.

Favarger, C. 1949. Contribution à l’etude caryologique et biologique des Gentianacées. Bull. Soc. Bot. Suisse 59: 62-86.

Favarger, C. 1952. Contribution à l’etude caryologique et biologique des Gentianacées. II. Bull. Soc. Bot. Suisse 62: 244-257.

Favarger, C. 1960. Etude cytologique du Cicendia filiformis et du Microcala pusilla (Gentianaceae). Bull. Soc. Bot. France 197: 94-98.

Fernald, M. L. 1950. Gentianaceae. Pp. 1153-1165. In: Gray’s manual of botany. Dioscorides Press, Portland, OR.

Fernald, M. L. & C. A. Weatherby. 1932. Bartonia: a comedy of errors. Rhodora 23: 284-300.

Fiori, A. 1925. Gentianaceae. Pp. 250-263. In: Nuova Flora Analitica d'Italia. M. Ricci, Firenze

Fosberg, F. R. & M.-H. Sachet. 1974. A new variety of Fagraea berteriana (Gentianaceae). Phytologia 28: 470-472

Fosberg, F. R. & M.-H. Sachet. 1980. Systematic studies of Micronesian plants. Smithsonian Contr. Bot. 45: 1-40.

Fournet, J. 1978. Flore illustrée des phanérogames de Guadeloupe et de Martinique. Institut National de la Recherche Agronomique, Paris.

Fournier, P. 1961. Gentianaceae. Pp. 853-864. In: Les Quatre Flores de France. Editions Paul Lechevalier, Paris.

Franchet, M. A. 1899a. Latouchea. Page 212. In: M. M. Finet & M. A. Franchet, editors. Sur une collection de plantes réunie dans le fokien, par M. et Mme. de la Touche. Bull. Soc. Bot. France 46: 204-215.

Franchet, M. A. 1899b. Les Swertia et quelques autres Gentianees de la Chine. Bull. Soc. Bot. France 46: 302-324.

Frasier, C. L., V. A. Albert, & L. Struwe. 2002. Comparison of biogeographic and phylogenetic patterns in a medicinally important gentian genus in Latin America (Potalia; Gentianaceae-Potalieae). Botany 2002 conference, Madison, WI, Aug 2002. [poster] (abstract)

Friedmann, F. 1994. Flore des Seychelles, Dicotylédones. Editions de l’Orstom: Institut français de recherche scientifique pour le développement en coopération, Paris.

Fries, T. C. E. 1923. Die Swertia-Arten der afrikanischen Hochgebirge. Notizbl. Bot. Gart. Berlin-Dahlem 77: 505-534.

Gagnepain, F. 1929. Un genre nouveau de Gentianacées. Bull. Soc. Bot. France 76: 776-777.

Gardner, G. 1843. Descriptions of four new genera of plants from the Organ Mountains. Lond. J. Bot. 2: 9-15.

Garg, S. 1987. Gentianaceae of the north west Himalaya (a revision). Today and Tomorrow´s Printers and Publishers, New Dehli.

Geesink, R. 1973. A synopsis of the genus Swertia (Gent.) in Malesia. Blumea 21: 179-183.

Gielly, L. & P. Taberlet. 1996. A phylogeny of the European gentians inferred from chloroplast trnL (UAA) intron sequences. Bot. J. Linn. Soc. 120: 57-75.

Gilg, C. 1939. Beiträge zur Kenntis der Gentianaceen-Gattung Curtia Cham. & Schlecht. Notizbl. Bot. Gart. Berlin-Dahlem 121: 66-93.

Gilg, C. 1939. Beiträge zur Morphologie und Systematik der Gentianoideae-Gentianeae-Erythraeinae. Notizbl. Bot. Gart. Berlin-Dahlem 14: 417-430.

Gilg, E. 1895a. Gentianaceae. Pp. 50-180. In: A. Engler & K. Prantl, editors. Die natürlichen Pflanzenfamilien, vol. 4(2). Verlag von Wilhelm Engelmann, Leipzig.

Gilg, E. 1895b. Ueber die Blüthenverhältnisse der Gentianaceengattungen Hockinia Gardn. und Halenia Borckh. Ber. Deutsch. Bot. Ges. 13: 114-126.

Gilg, E. 1898. Symphyllophyton. Beib. Bot. Jahrb. 60 (25): 43.

Gilg, E. 1903. Gentianaceae. Pp. 331-335. In: H. Baum, editor. Kunene-Sambesi-Expedition. Kolonial-Wirtschaflisches Komitee, Berlin.

Gilg, E. 1916. Gentianaceae andinae. Beib. Bot. Jahrb. 118: 4-122.

Gilg, E. & C. Gilg-Benedict. 1933. Gentianaceae. Pp. 944-945. In: M. Mildbraed, editor. XIV. Neue und seltene Arten aus Ostafrika (Tanganyika-Territ. Mandat) leg. H. J. Schlieben, IV. Notizbl. Bot. Gart. Berlin-Dahlem 11: 912-945.

Gillett, J. M. 1957. A revision of the North American species of Gentianella Moench. Ann. Missouri Bot. Gard. 44: 195-269.

Gillett, J. M. 1959. A revision of Bartonia and Obolaria (Gentianaceae). Rhodora 61: 43-62.

Gillett, J. M. 1963. The gentians of Canada and Greenland. Research Branch, Canada Department of Agriculture, Ottawa.

Gleason, H. A. & A. Cronquist. 1991. Gentianaceae. Pp. 386-392. In: Manual of vascular plants of northeastern United States and adjacent Canada, ed. 2. The New York Botanical Garden, Bronx, NY.

Gleason, H. A. & R. P. Wodehouse. 1931. Chorisepalum. In: H. A. Gleason, editor. Botanical Results of the Tyler-Duida Expedition. Bull. Torrey Bot. Club 58: 277-506.

Gleason, H. A. 1963. Gentianaceae. Pp. 386-392. In: The new Britton and Brown illustrated flora of the northeastern United States and adjacent Canada. The New York Botanical Garden, Bronx, NY.

Gopal Krishna, G. & Puri, V. 1962. Morphology of the flower of some Gentianaceae with special reference to placentation. Bot. Gaz. 124: 42-57.

Gould, K. R. & L. Struwe. 2002. Phylogeny, biogeography and floral evolution of Symbolanthus and Wurdackanthus (Gentianaceae-Helieae) in the Guayana Highlands and Andes, based on ribosomal 5S-NTS sequences and morphology. Botany 2002 conference, Madison, WI, Aug 2002. (abstract)

Gould, K. R. & L. Struwe. 2004. Phylogeny and evolution of Symbolanthus and Wurdackanthus (Gentianaceae-Helieae) in the Guayana Highlands and Andes, based on ribosomal 5S-NTS sequences. Ann. Missouri Bot. Garden 91: 438-446. (pdf)

Graham, A. 1984. Lisianthius pollen from the Eocene of Panama. Ann. Missouri Bot. Gard. 71: 987-993.

Grant, J. R. & L. Struwe. 2000. Morphological evolution and neotropical biogeography in Macrocarpaea (Gentianaceae: Helieae). Amer. J. Bot. 87 (suppl.): 131. (abstract)

Grant, J. R. & L. Struwe. 2001. Macrocarpaeae Grisebach (Gentianaceae) Species Novae seu notabiles Neotropicae I: An introduction to the genus Macrocarpaea and three new species from Colombia, Ecuador, and Guyana. Harvard Pap. Bot. 5: 521-530.

Grant, J. R. & L. Struwe. 2003. De Macrocarpaeae Grisebach (ex Gentianaceis) speciebus novis III: Six new species of moon-gentians (Macrocarpaea, Gentianaceae: Helieae) from Parque Nacional Podocarpus, Ecuador. Harvard Pap. Bot.  8 (1): 61-81. (pdf)

Grant, J. R. & R. E. Weaver, Jr. 2003. De Macrocarpaeae Grisebach (ex Gentianaceis) speciebus novis IV: Eleven new species of Macrocarpaea (Gentianaceae: Helieae) from Central and South America, and the first report of the presence of stipules in the family. Harvard Pap. Bot. 8 (1): 83-109. (pdf)

Grant, J. R. 2004. De Macrocarpaeae Grisebach (ex Gentianaceis) speciebus novis V: Twenty-three new species largely from Peru, and typification of all species in the genus. Harvard Pap. Bot. 9 (1): 11-49. (pdf)

Gray, A. 1859. Notes upon some Polynesian Loganiaceae. Proc. Amer. Acad. Arts Sci. 4: 319-324.

Greimler, J. & C. Dobeš. 2000. High genetic diversity and differentiation in relict lowland populations of Gentianella austriaca (A.& J. Kern.) Holub (Gentianaceae). Plant Biology 2: 628-637.

Griffin, O. & J. Parnell. 1997. Fagraea. Pp. 197-205. In: T. Santisuk & K. Larsen, editors. Flora of Thailand, vol. 6(3). Diamond Printing Co., Bangkok.

Grierson, A. J. C. & D. G. Long. 1999. Gentianaceae. Pp. 602-656. In: E. Aitken, editor. Flora of Bhutan, including a record of plants from Sikkim and Darjeeling, vol. 2, part 2. Royal Botanical Garden, Edinburgh, and the Royal Government of Bhutan.

Grisebach, A. H. R. 1839 [1838]. Genera et Species Gentianearum. J. G. Cotta, Stuttgart & Tübingen.

Grisebach, A. H. R. 1845. Gentianaceae. Pp. 39-141. In: A. de Candolle, editor. Prodromus systematis naturalis regni vegetabilis, vol. 9. Fortin, Masson, et Sociorum, Paris.

Grisebach, A. H. R. 1849. Gentianeae. In: J. F. Klotzsch, editor. Beiträge zu einer Flora der Aequinoctial-Gegenden der neuen Welt. Linnaea 22: 32-46.

Grisebach, A. H. R. 1862. Notes on Coutoubea volubilis, Mart., and some other Gentianeae from tropical America. J. Proc. Linn. Soc., Bot. 6: 140-146.

Grothe, E. H. M., & P. J. M. Maas. 1984. A scanning electron microscopic study of the seed coat structure of Curtia Chamisso & Schlechtendal and Hockinia Gardner (Gentianaceae). Proc. Kon. Ned. Akad. Wetensch. C, 87(1): 33-42.

Grossheim, A. A. 1952. Gentianaceae. Pp. 387-470. In: B. K. Shiskin & E. G. Bobrov, editors. Flora of the U.S.S.R., vol. 18, Metachlamydeae. The Botanical Institute im. V. L. Komarov of the Academy of Sciences of the U.S.S.R.

Grossgeim, A. A. et al. 1967. Gentianaceae. Pp. 387-470. In: B. K. Shishkin & E. G. Bobrov, editors. Flora of the U.S.S.R, vol. 18. S. Monson, Jerusalem. (English translation of Flora SSSR, vol. 18 [1952]).

Grothe, E. H. M. & P. J. M. Maas. 1984. A scanning electron microscopic study of the seed coat structure of Curtia Chamisso & Schlechtendahl and Hockinia Gardner (Gentianaceae). Proc. Kon. Ned. Akad. Wetensch., Ser. C, 87 (1): 33-42.

Grubov, V. I. 2001. Gentianaceae. Pp. 530-537. In: Key to the vascular plants of Mongolia, vol. 2. Science Publishers, Enfield, USA. (English translation of Opredelitel sosudistykh rasteniy Mongolii [1982]).

Guinet, P. 1962. Pollens d’Asie Tropicale. Inst. Fr. Pond. Trav. Sect Scient. & Techn. V(1).

Guimaraes, E. F. 1977. Revisão taxonômica do gênero Deianira Chamisso et Schlechtendahl (Gentianaceae). Arq. Jard. Bota. Rio de Janeiro 21: 46-123.

Guimaraes, E. F. & V. L. G. Klein. 1985. Revisão taxonômica do gênero Coutoubea Aublet (Gentianaceae). Rodriguésia (Rio de Janeiro) 37: 21-45.

A-C      D-G        H-L       M-Q       R-S      T-Z

H-L

Hagen, K. B. von & J. W. Kadereit. 2000. Notes on the systematics and evolution of Gentiana sect. Ciminalis. Bot. Jahrb. Syst. 122: 305-339.

Hagen, K. B. von & J. W. Kadereit. 2001. The phylogeny of Gentianella (Gentianaceae) and its colonization of the southern hemisphere as revealed by nuclear and chloroplast DNA sequence variation. Org. Divers. Evol. 1: 61-79.

Haines, A. & T. F. Vining. 1998. Gentianaceae. Pp. 655-658. In: Flora of Maine: a manual for identification of native and naturalized vascular plants of Maine. V. F. Thomas Co., Bar Harbor, ME.

Halda, J. J. 1996. The genus Gentiana. SEN, Dobré.

Harden, G. J. 1992. Gentianaceae. Pp. 508-512. In: Flora of New South Wales, vol. 3. New South Wales University Press, Kensington, NSW.

Hämet-Ahti, L., J. Suominen, T. Ulvinen, P. Uotila, & S. Vuokko. 1986. Gentianaceae. Pp. 296-299. In: Retkeilykasvio. Suomen Luonnonsuojelun Tuki Oy, Helsinki. (in Finnish)

Hansen, K. 1988. Gentianaceae. Pp. 384-387. In: Dansk Feltflora. Gyldendal, København. (in Danish)

Hara, H. 1975. A new species of Cotylanthera (Gentianaceae) from Philippines, with a conspectus of the genus. J. Jap. Bot. 50: 321-328.

Hartvig, P. 1991. Gentianaceae. Pp. 1-9. In: A. Strid, & Kit Tan, editors. Mountain flora of Greece, vol. 2. Edinburgh University Press, Edinburgh.

Harvey, Y. B. 1995. Gentianaceae. Pp. 321-327. In: B. L. Stannard, editor. Flora of the Pico das Almas, Chapada Diamantina–Bahia, Brazil. Royal Botanic Gardens, Kew.

Hedberg, O. 1957. Afroalpine vascular plants; a taxonomic revision. Symb. Bot. Upsal. 15(1): 5-411.

Hegi, G. 1966. Gentianaceae. Pp. 1953-2047. In: Illustrierte Flora von Mittel-Europa, vol. 5, part 3. Carl Hanser Verlag, München.

Hemsley, W. B. 1890. Gentiana (§ Megacodon, Hemsl.) venosa. In: F. B. Forbes & W. B. Hemsley. An enumeration of all the plants known from China proper, Formosa, Hainan, Corea, the Luchu archipelago, and the island of Hongkong, together with their distribution and synonomy. J. Linn. Soc. Bot. 26: 137, fig. 3.

Hess, H. E., E. Landolt, & R. Hirzel. 1972. Gentianaceae. Pp. 15-39. In: Flora der Schweiz und angrenzender Gebiete, vol. 3: Plumbaginaceae bis Compositae. Birkhäuser Verlag, Basel.

Heusden, E. C. H., van. 1986. Floral anatomy of some neotropical Gentianaceae. Proc. Kon. Ned. Akad. Wetensch., Ser. C, 89: 45-59.

Hibbett, D.S. 2002. When good relationships go bad. Nature 419: 345-346. (pdf)

Hill, J. 1756. The British Herbal. T. Osborne & J. Shipton, London.

Hill, A. W. 1908. Notes on Sebaea and Exochaenium. Bull. Misc. Inform. 8: 317-341.

Hill, A. W. 1913. The floral morphology of the genus Sebaea. Ann. Bot. 27: 479-489.

Hitchcock, A. S. 1929. Proposal by A. S. Hitchcock (Washington) and M. L. Green (Kew) – standard-species of Linnean genera of Phanerogamae (1753-54). In: J. Ramsbottom, T. A. Sprague, A. J. Willmott, & E. M. Wakefield, editors. International botanical Congress, Cambridge (England), 1930, Nomenclature - Proposals by British botanists. Wyman & Sons, London.

Hitchcock, C. L., A. Cronquist, M. Ownby, & J. W. Thompson. 1959. Gentianaceae. Pp. 57-76. In: Vascular plants of the Pacific Northwest, part 4: Ericaceae through Campanulaceae. University of Washington Press, Seattle, WA.

Hitchcock, C. L. & A. Cronquist. 1976. Gentianaceae. Pp. 356-361. In: Flora of the Pacific Northwest: an illustrated manual. University of Washington Press, Seattle, WA.

Hô, P.-H. 1993. Fagraea and Gentianaceae. Pp. 846-856. In: Câyco Viêtnam. An illustrated flora of Vietnam, ed. 3, vol. 2(2). Mekong printing, Santa Ana, CA.

Ho, T. N. & S. W. Liu. 1980. Lomatogoniopsis T. N. Ho et S. W. Liu – a new genus of Gentianaceae. Acta Phytotax. Sin. 18(4): 466-468.

Ho, T.-N. & S.-W. Liu. 1990. The infrageneric classification of Gentiana (Gentianaceae). Bull. Brit. Mus. Nat. Hist., Bot. 20: 169-192.

Ho, T.-N. & S.-W. Liu. 1993. New combinations, names and taxonomic notes on Gentianella (Gentianaceae) from South America and New Zealand. Bull. Brit. Mus. Nat. Hist., Bot. 23(2): 61-65.

Ho, T.-N., S.-W. Liu, Y.-Z. Xi, & J.-C. Ning. 1994. Pollen morphology and phylogenetic analysis of Gentiana. Cathaya 6: 93-114.

Ho, T.-N., S.-W. Liu, & X.-F. Lu. 1996. A phylogenetic analysis of Gentiana (Gentianaceae). Acta Phytotax. Sinica 34(5): 505-530.

Ho, T.-N. & S.-W. Liu. 2001. A worldwide monograph of Gentiana. Science Press, Beijing.

Ho, T. N. & J. S. Pringle. 1995. Gentianaceae. Pp. 1-139. In: Z.-Y. Wu & P. H. Raven, editors. Flora of China, vol 16. Science Press, Beijing & Missouri Botanical Garden, St. Louis, MO.

Ho, T. N., C. Y. Xue, & W. Wang. 1994. The origin, dispersal and formation of the distribution pattern of Swertia L. (Gentianaceae). Acta Phytotax. Sin. 32(6): 525-537.

Holmgren, N. H. 1998. Gentianaceae. Pp.: 362-367. In: Illustrated companion to Gleason and Cronquist’s manual. The New York Botanical Garden, Bronx, NY.

Holub, J. 1973. New names in Phanerogamae 2. Folia Geobot. Phytotax. 8: 155-179.

Hooker, J.D. 1867. Gentianaceae. Pp. 189-191. In: Handbook of the New Zealand Flora. Reeve & Co., London.

Hooker, J.D. 1885. Gentianaceae. Pp. 93-132. In: The Flora of British India, vol. 4, Asclepiadeae to Amarantaceae. L. Reeve & Co., London.

Hostettmann-Kaldas, M., K. Hostettmann, & O. Sticher. 1981. Xanthones, flavones and secoiridoids of American Gentiana species. Phytochemistry 20: 443-446.

Huang, T.-C. 1972. Pollen flora of Taiwan. National Taiwan University, Botany Dept. Press, Taipei.

Hudson, W. 1762. Flora Anglica. Impensis auctores, London.

Hul, S. 1999. Nouvelles espèces de Gentiana (Gentianaceae) de la Péninsule
indochinoise. Adansonia, sér. 3, 21 (2) : 245-253.

Hul, S. 2002. Nouvelles espèces de Crawfurdia, Tripterospermum et Gentiana (Gentianaceae) du Viêtnam. Adansonia, sér. 3, 24 (1): 17-41.

Hultén, E. 1968. Gentianaceae. Pp. 753-763. In: Flora of Alaska and neighboring territories. Stanford University Press, Stanford, CA.

Humbert, H. 1937a. Gentianothamnus, genre noveau de Gentianacées de Madagascar. Compt Rend. Hebd. Séances Acad. Sci. 204(23): 1747-1749.

Humbert, H. 1937b. Un genre noveau de Gentianacées-Chironiinées de Madagascar. Bull. Soc. France 84: 386-390.

Humbert, H. 1963. Les Gentianacées de Madagascar. Adansonia, ser. 2, 3(3): 343-351.

Hungerer, B. K. & J. W. Kadereit. 1998. The phylogeny and biogeography of Gentiana L. sect. Ciminalis (Adans.) Dumort.: A historical interpretation of distribution ranges in the European high mountains. Perspect. Pl. Ecol. Evol. Syst. 1: 121-135.

Hutchinson, J. & J. M. Dalziel. 1931. Flora of West Tropical Africa, ed. 1, vol. 2. The Crown Agents for the Colonies, London.

Huxley, T. H. 1888. The Gentians: notes and queries. J. Linn. Soc., Bot. 24: 101-124.

Ikonnikov, S. S. 1970. Dopolnenie k flore Pamira (Additamenta ad floram Pamir). Novit. Syst. Pl. Vasc. Acad. Sci. URSS 6: 260-272.

Iltis, H. H. 1965. The genus Gentianopsis (Gentianaceae): Transfers and phytogeographic comments. SIDA 2(2): 129-154.

Imhof, S. 1997. Root anatomy and mycotrophy of the achlorophyllous Voyria tenella Hooker (Gentianaceae). Bot. Acta 110: 298-305.

Imhoff, S. 1999. Root morphology, anatomy and mycotrophy of the achlorophyllous Voyria aphylla (Jacq.) Pers. (Gentianaceae). Mycorrhiza 9: 33-39.

Imhof, S. & H. C. Weber. 1997. Root anatomy and mycotrophy (AM) of the achlorophyllous Voyria truncata (Standley) Standley & Steyermark (Gentianaceae). Bot. Acta 110: 127-134.

Imhof, S. & H. C. Weber. 2000. Root structures and mycorrhiza of the achlorophyllous Voyria obconica Progel (Gentianaceae). Symbiosis 29: 201-211.

Jain, S. K. & R. A. DeFilipps. 1991. Medicinal plants of India, vol. 1. Reference Publications, Algonac, MI.

Jankeviciene, R., H. Krall, & Z. Slangena. 1996. Gentianaceae. Pp. 252-256. In: Kuusk, V., L. Tabaka, & R. Jankeviciene, editors. Flora of the Baltic countries. Eesti Loodusfoto AS, Tartu.

Jansen, S. & E. Smets. 1998. Vestured pits in some woody Gentianaceae. IAWA Journal 19: 35-42.

Jansen, S. & E. Smets. 2000. Morphology, distribution, and systematic importance of vestures in the Gentianales. In: Nordenstam, B., El-Ghazaly, G. & M. Kassas (eds.) Plant systematics for the 21st century: 277-296, 25 figs. Wenner-Gren International Series Volume 77, Portland Press, London. XIII-366 p. ISBN 1 85578 135 2

Jasiewicz, A. 1971. Gentianaceae. Pp. 7-42. In: B. Pawlowskiego & A. Jasiewicza, editors. Flora Polska, vol. 12. Polska Akademia Nauk, Krakow.

Jensen, S. R. 1992. Systematic implications of the distribution of iridoids and other chemical compounds in the Loganiaceae and other families of the Asteridae. Ann. Missouri Bot. Gard. 79: 284-302.

Jensen, S. R. & J. Shripsema. 2002. Chemotaxonomy and pharmacology of Gentianaceae. Pp. 573- 632. In: L. Struwe & V. A. Albert, editors. Gentianaceae – systematics and natural history. Cambridge University Press, Cambridge. (pdf)

Jonker, F. P. 1936. Gentianaceae. Pp. 400-427. In: A. Pulle, editor. Flora of Suriname (Netherlands Guyana), vol. 4. J. H. de Bussy Ltd., Amsterdam.

Jordanov, D. 1982. Gentianaceae. Pp. 389-418. In: Flora Reipublicae Popularis Bulgaricae, vol. 8. In Aedibus Academiae Scientiarum Bulgaricase, Serdicae.

Jovanovich-Dunich, R. 1973. Gentianaceae. Pp. 403-433. In: M. Josifovich, editor. Flora cr Srbije, vol. 5. Akademija nauka i umetnosti, Belgrad.

Jussieu, A. L., de. 1789. Genera Plantarum secundum ordines naturales disposita. Paris.

Jussieu, A. L., de. 1791. Genera Plantarum. Ziegleri & Filiorum, Zürich.

Kadereit, J. W. & K. B. von Hagen. 2003. The evolution of flower morphology in Gentianaceae-Swertiinae and the roles of key innovations and niche width for the diversification of Gentianella and Halenia in South America. International Journal of Plant Sciences 164(5 Supplement): S441-S452.

Karlsson, T. 1974. Recurrent ecotypic variation in Rhinantheae and Gentianaceae in relation to hemiparasitism and mycotrophy. Bot. Not. 127: 527-539.

Karpati, Z. 1970. Eine kritische-taxonomische Übersicht der Gattung Swertia in Europa. Fragm. Florist. Geobot. 16(1): 53-60.

Khoshoo, T. N. & S. R. Tandon. 1963. Cytological, morphological and pollination studies on some Himalayan species of Swertia. Caryologia (Pisa) 16: 445-477.

Klaber, D. 1964. Gentians for your garden. M. Barrows & Co., Inc., New York, NY.

Klackenberg, J. 1983. A reevaluation of the genus Exacum (Gentianaceae) in Ceylon. Nord. J. Bot. 3: 355-370.

Klackenberg, J. 1985. The genus Exacum (Gentianaceae). Opera Bot. 84: 1-144.

Klackenberg, J. 1986. The new genus Ornichia (Gentianaceae) from Madagascar. Bull. Mus. Nat. Hist. Nat., Paris, 4 sér., 8, sect. B, Adansonia, 2: 195-206.

Klackenberg, J. 1987a. Revision of the genus Tachiadenus (Gentianaceae). Bull. Mus. Nat.. Hist. Nat. Paris , 4 sér., 9, sect. B, Adansonia 1: 43-80.

Klackenberg, J. 1987b. A new species of Sebaea (Gentianaceae) from Madagascar. Bull. Mus. Nat. Hist. Nat., Paris, sér. 4, sect. B, Adansonia 9: 133-136.

Klackenberg, J. 1990. Famille 168. Gentianacées. Famille 168 bis. Menyanthacées. Pp. 1-185. In: P. Morat, editor. Flore de Madagascar et des Comores. Association de Botanique tropicale, Paris.

Klackenberg, J. 1992a. Taxonomy of Secamone (Asclepiadaceae) in Asia and Australia. Kew Bull. 47: 595-612.

Klackenberg, J. 1992b. Taxonomy of Secamone s. lat. (Asclepiadaceae) in the Madagascar Region. Opera Bot. 112: 1-127.

Knoblauch, E. 1894. Beiträge zur Kenntniss der Gentianaceae. Bot. Centralbl. 60: 321-334, 353-363, 385-401.

Knoblauch, E. 1895. Ueber die dimorphen Blüthen von Hockinia montana und die Variabilität der Blüthenmerkmale bei den Gentianaceen. Ber. Deutsch. Bot. Ges. 13: 289-298.

Kochummen, K. M. 1973. Loganiaceae. Pp. 267-275. In: T. C. Whitmore, editor. Tree flora of Malaya, vol. 2. Longman, London.

Köhlein, F. 1991. Gentians. Timber Press, Portland.

Köhler, A. 1905. Der Systematische Wert der Pollenbeschaffenkeit bei den Gentianaceen. Mitteil. Bot. Mus. Zürich 25. (Dissertation)

Komarov, V.L. 1952. Gentianaceae. Pp. 387-470. In: B. K. Schishkin & E. G. Bobrov, editors. Flora of the U.S.S.R., vol. 18, Metachlamydeae. Izdatel'stvo Akademii Nauk SSSR, Moskva. (Translated from the Russian, Israel Program for Scientific Translations, Jerusalem, 1967).

Krok, T. O. B. N. & S. Almquist. 1986. Gentianaceae. Pp. 424-427. In: Svensk Flora, ed. 26. Esselte Studium, Uppsala.        

Kuntze, C. E. O. 1891. Revisio generum plantarum, vol. 2. Arthur Felix, Leipzig.  

Kurz, S. 1870. Gentiana Jaeschkei re-established as a new genus of Gentianaceae. J. Asiat. Soc. Bengal, pt. 2, Nat. Hist. 39: 229-230. 

Kurz, S. 1873. New Burmese plants - Phyllocyclus. J. Asiat. Soc. Bengal. 42: 235-236

Kusnezow, N. I. 1895. Gentiana Tournef. In: Engler, A. & K. Prantl, editors. Die natürlichen Pflanzenfamilien, vol. 4(2). Wilhelm Engelmann, Leipzig.

Kusnezow, N. I. 1896[-1904]. Subgenus Eugentiana Kusnez. generis Gentiana Tournef. Acta Hort. Petrop. 15: 1-507. (German translation)

Lamarck, J. B. A. P. M. de. 1785. Canscora. Encyclopédie méthodique. Botanique, vol 1: 601. Panckoucke, Paris.

Lambinon, J., J.-E. De Langhe, L. Delvosalle, & J. Duvigneaud. 1992. Gentianaceae. Pp. 489-494. In: Nouvelle Flore de la Belgique, du Grand-Duché de Luxembourg, du Nord de la France et des Régions voi