| Titre : | Botanical Journal of the Linnean Society 132(4) - 2000-04-01 |
| Type de document : | Bulletin |
| Paru le : | 01/04/2000 |
Dépouillements
Article
Dianxiang Zhang, Auteur ;
Richard M. K. Saunders, Auteur
The breeding system of a mycoheterotrophic species, Burmannia wallichii (Miers) Hook. f. (Burmanniaceae), is assessed using field observations, floral anatomy, pollen histochemistry and isozyme electrophoresis. The structure of the flower effect[...]
Article
Tomoshi Ohkawa, Auteur ;
Masatsugu Yokota, Auteur ;
Takuji Hoshino, Auteur
Chromosome numbers and configuration patterns were investigated at meiotic metaphase I in pollen mother cells of Carex sociata Boott collected from the Ryukyu Islands. Intraspecific aneuploidy composed of five consecutive chromosome numbers from[...]
Article
Remains of secretory cavities, so-called resin or secretion bodies, in pinnules of Stephanian pteridosperms from the Blanzy-Montceau Basin (Central France) are examined from cuticles of four species: Dicksonites leptophylla, D. pluckenetii, Pseu[...]
Article
Y. Gutterman, Auteur ;
E. Chauser-Volfson, Auteur
Aloe arborescens is a large, multi-stemmed shrub and is one of the very common Aloe species along the Indian Ocean coast of southern Africa, from the Cape, in the south, to Zimbabwe and Malawi in the north. It is used as a hedge plant to protect[...]
Article
Three new taxa with clear affinity to extant Lauraceae are described from the Santonian/Campanian (c.83 Myr, Late Cretaceous) Neuse River locality in North Carolina, U.S.A. A new lauraceous genus, Neusenia, is established to accommodate an excel[...]
Article
M. A. Carrasco, Auteur ;
C. J. Martín-Blanco, Auteur ;
D. Perea, Auteur ;
A. Garcia, Auteur
Thirty sheets of Gramineae, recently found in the Real Colegio Alfonso XII of San Lorenzo de El Escorial, belong to Lagasca & Clemente's Ceres Hispanica herbarium. The main corpus of the Ceres Hispanica collection is kept in the Real Jardín Botá[...]
Article
S. Bottega, Auteur ;
G. Corsi, Auteur
The types, structure and distribution of glandular hairs on the calyx of Rosmarinus officinalis at different stages of development were studied by light (UV and conventional) and scanning electron microscopy. Two morphologically distinct types o[...]
