References
- Abu-Asab , M. S. and Cantino , P. D. 1989 . Pollen morphology of Trichostema (Labiatae) and its systematic implications . Syst. Bot. , 14 : 359 – 369 .
- Abu-Asab , M. S. 1990 . Phylogenetic implications of pollen morphology in subfamily Lamioideae (Labiatae) and related taxa , Ohio, Athens : Ph.D. Thes. Univ. .
- Baker , J. G. 1900 . “ Labiatae ” . In Flora of Tropical Africa , Edited by: Thiselton-Dyer , W. T. Vol. 5 , 340 London : L. Reeve & Co. Ltd .
- Bennell , A. P. 1983 . A note on the pollen morphology of Dauphiuea and Puntia (Labiatae) . Notes R. Bot. Gard. Edinburgh , 41 : 123 – 125 .
- Bentham , G. 1832 . “ Ocimum ” . In Labiatarum Genera et Species , 1 – 19 . London : Ridgeway & Sons .
- Bentham , G. 1848 . “ Ocimum ” . In Prodromus systematis naturalis regni vegetabilis , Edited by: de Candolle , A. P. and de Candolle , A. L. P. P. Vol. 12 , 14 – 31 . Paris & L. Michelsen, Leipzig : V. Masson .
- Bor , J. 1979 . Pollen morphology and the bi-reticulate exine of the Phyllanthus species (Euphorbiaceae) from Mauritius and Réunion . Rev. Palaeobot. Palynol. , 27 : 149 – 172 .
- Borzova , I. A. 1960 . On the origin of the hexacolpate pollen type in Labiatae . Dokl. Akad. Nauk SSSR , 133 : 1465 – 1467 .
- Briquet , J. 1897 . “ Ocimum ” . In Die Natürlichen Pflanzenfamilien , Edited by: Engler , A. and Prantl , K. 369 – 372 . Leipzig : W. Engelmann . T. 4. Abt. 3a
- Cantino , P. D. and Sanders , R. W. 1986 . Subfamilial classification of Labiatae . Syst. Bot. , 11 : 163 – 185 .
- Erdtman , G. 1945 . Pollen morphology and plant taxonomy. IV. Labiatae, Verbenaceae and Avicenniaceae . Sven. Bot. Tidskr. , 39 : 279 – 285 .
- Erdtman , G. 1960 . The acetolysis method. A revised description . Sven. Bot. Tidskr. , 54 : 561 – 564 .
- Hedge , I. and Miller , A. G. 1977 . New and interesting taxa from NE Tropical Africa . Notes R. Bot. Gard. Edinburgh , 35 : 186 – 190 .
- Hedge , I. C. 1983 . Two new monotypic genera of the Labiatae . Notes R. Bot. Gard. Edinburgh , 41 : 115 – 121 .
- Luque , T. and Candau , P. 1987 . “ Lamiaceae (Labiatae) ” . In Atlas polinico de Andalucia Occidental , Inst. Desarroi. Reg. 43 Edited by: Valdes , B. , Diez , M. J. and Fernandez , I. 283 – 291 . Sevilla : Univ. Sevilla, EXCMA Diput. Cadiz .
- Nabli , M. A. 1976 . “ Étude ultrastructurale comparée de l'exine chez quelques genres de Labiatae ” . In The evolutionary significance of the exine , Edited by: Ferguson , I. K. and Muller , J. 499 – 525 . London : Academic Press .
- Pozhidaev , A. E. 1989 . Exine structure in pollen grains of the Lamiaceae family . Bot. Zh. , 74 : 1410 – 1422 .
- Risch , C. 1956 . Die Pollenkörner der Labiaten . Willdenowia , 1 : 617 – 641 .
- Rudall , P. 1980 . Pollen morphology in the subtribe Hyptidinae (Labiatae) . Kew Bull. , 35 : 158 – 453 .
- Sebald , O. 1988 . Die Gattung Becium Lindley (Lamiaceae) in Afrika und auf der Arabischer Halbinsel. Teil I . Stuttgarter Beitr. Naturk. Ser. A. , 419 : 1 – 74 .
- Sebald , O. 1989 . Die gattung Becium Lindley (Lamiaceae) in Afrika und auf der Arabischer Halbinsel. Teil II . Stuttgarter Beitr. Naturk. Ser. A. , 437 : 1 – 63 .
- Skvarla , J. J. 1966 . Techniques of pollen and spore electron microscopy. Part I . Staining, dehydration, and embedding. -Okla. Geol. Notes , 26 : 179 – 186 .
- Suarez-Cervera , M. and Seoane-Camba , J. A. 1983 . “ Estudio comparativo al microscopic electronico de transmission de la ultraestructura del grano del polen en algunas especies del genero Lavandula L ” . In Actas 4 Simp. Palinol. APLE , Edited by: Sol , N. , de Porta , é and Suarez-Cervera , M. 105 – 116 . Barcelona : Publ. Univ. .
- Suarez-Cervera , M. and Seoane-Camba , J. A. 1985 . Etude du pollen Lavandula viridis L'Her. (Lamiaceae) . Sci. Géol. Bull. , 38 : 107 – 119 .
- Suarez-Cervera , M. and Seoane-Camba , J. A. 1986a . Ontogénèse des grains de pollen de Lavandula dentata L. et évolution des cellules tapétales . Pollen Spores , 28 : 5 – 28 .
- Suarez-Cervera , M. and Seoane-Camba , J. A. 1986b . “ On the exine elasticity in the Lavandula dentata L. pollen grains ” . In Pollen and spores: form and function , Linn. Soc. Symp. Series, No. 12 Edited by: Blackmore , S. and Ferguson , I. K. 409 – 411 . London — Orlando : Academic Press .
- Varghese , T. M. and Verma , D. P.S. 1968 . Pollen morphology of some Indian Labiatae . J. Palynol. , 4 : 77 – 83 .
- Waterman , A. H. 1960 . Pollen grain studies of the Labiatae of Michigan . Webbia , 15 : 319 – 515 .
- Wunderlich , R. 1967 . Ein Vorschlag zu einer natürlichen Gliederung der Labiaten auf Grund der Pollenkörner, der Samenentwicklung und des reifen Samens . Öster. Bot. Zeitschr. , 114 : 383 – 483 .