References
- Bisby , F. A. and Nicholls , K. W. 1977 . Effects of varying character definitions on classification of Genisteae (Leguminosae) . Bot. J. Linn. Soc. , 74 : 97 – 121 .
- Castroviejo , S. and Valdés-Bermejo , E. 1983 . Notas sobre los tojos gallegos . An. Jard. Bot. Madrid , 40 : 73 – 81 .
- Cubas , P. 1984 . Estudio taxonómico de los géneros Ulex L. y Stauracanthus Link, en la Penìnsula Ibérica , Colecc. Tesis Doc, 211/84 Madrid : Univ. Complutense .
- Cubas , P. 1986 . Números cromosomáticos en Ulex L. y Stauracanthus Link (Genisteae, Papilionaceae) . An. Jard. Bot. Madrid , 43 : 217 – 233 .
- Cubas , P. and Pardo , C. 1988 . Morfologìa de las semillas del género Ulex L. (Genisteae, Papilionoideae) . Lagascalia , 15 : 275 – 283 . (Extra)
- Erdtman , G. 1952 . Pollen morphology and plant taxonomy, I. Angiosperms , Stockholm : Almquist & Wiksell .
- Erdtman , G. 1969 . Handbook of palynology , Copenhagen : Munksgaard .
- Faegri , K. and Iversen , J. 1975 . Textbook of pollen analysis, , 3rd ed. , Edited by: Faegri , K. Oxford : Blackwell .
- Feoli-Chiapella , L. and Cristofolini , G. 1981 . Serological contributions to the systematics of Ulex L. (Genisteae-Fabaceae) and allied genera . Nord. J. Bot. , 1 : 723 – 729 .
- Ferguson , I. K. 1984 . “ Pollen morphology and biosystematics of the subfamily Papilionoideae (Leguminosae) ” . In Plant biosystematics , Edited by: Grant , W. F. 377 – 394 . Toronto : Academic Press .
- Ferguson , I. K. 1990 . The significance of some pollen morphological characters of the tribe Amorpheae and the genus Mucuna (tribe Phaseoleae) in the biology and systematics of subfamily Papilionoideae (Leuguminosae) . Rev. Palaeobot. Palynol. , 64 : 129 – 136 .
- Ferguson , I. K. and Skvarla , J. J. 1981 . “ The pollen morphology of the subfamily Papilionoideae (Leguminosae) ” . In Advances in Legume systematics , Edited by: Polhill , R. M. and Raven , P. H. 859 – 896 . Kew : R. Bot. Gard. .
- Ferguson , I. K. and Skvarla , J. J. 1983 . The granular interstitium in the pollen of subfamily Papilionoideae (Leguminosae) . Am. J. Bot. , 70 : 1401 – 1408 .
- Ferguson , I. K. and Skvarla , J. J. 1988 . Pollen morphology of the tribe Swartzieae (subfamily Papilionoideae: Leguminosae). 1. Introduction and all genera excluding Aldina and Swartzia . Am. J. Bot. , 75 : 1884 – 1897 .
- Guinet , Ph. and Ferguson , I. K. 1989 . “ Structure, evolution, and biology of pollen in Leguminosae ” . In Advances in Legume biology , Edited by: Stirton , C. H. and Zarucchi , J. L. 77 – 103 . St. Louis : Mo. Bot. Gard. Press .
- Le Thomas , A. 1980 . Ultrastructural characters of the pollen grains of African Annonaceae and their significance for the phylogeny of primitive Angiosperms (1st P.) . Pollen Spores , 22 : 267 – 342 .
- Le Thomas , A. 1981 . Ultrastructural characters of the pollen grains of African Annonaceae and their significance for the phylogeny of primitive Angiosperms (2nd P.) . Pollen Spores , 23 : 5 – 36 .
- Le Thomas , A. and Lugardon , B. 1976 . De la structure grenue á la structure columellaire dans le pollen des Annonacées . Adansonia, 2 Sér. , 15 : 543 – 572 .
- Misset , Th. M. , Gourret , J. P. and Huon , A. 1982 . Le pollen d'Ulex L. (Papilionoideae): Morphologie des grains et structure de Toxine . Pollen Spores , 24 : 369 – 395 .
- Muller , J. 1973 . Pollen morphology of Barringtonia calytrocalyx K. Sch. (Lecythydaceae) . Grana , 13 : 29 – 44 .
- Polhill , R. M. 1976 . Genisteae (Adans.) Bentham and related tribes (Leguminosae) . Bot. Syst. , 1 : 143 – 368 .
- Polhill , R. M. 1981 . “ Papilionoideae ” . In Advances in Legume systematics , Edited by: Polhill , R. M. and Raven , P. H. 191 – 208 . Kew : R. Bot. Gard. .
- Rivas-Martínez , S. , Dìaz , T. E. , Prieto , J. A. F. , Loidi , J. and Penas , A. 1984 . La vegetación de la alta montaña cantábrica. Los Picos de Europa , León : Ed. Leonesas .
- Sañudo , A. 1979 . Chromosome variability in the Genisteae (Adans.) Benth . Webbia , 34 : 363 – 408 .
- Stainier , F. and Horvat , F. 1978 . L'étude de l'cxine dans le complexe Phaseolus-Vigna et dans les genres apparentés. I . Pollen Spores , 20 : 195 – 214 .