| Titre : | Botanical Journal of the Linnean Society 132(1) - 2000-01-01 |
| Type de document : | Bulletin |
| Paru le : | 01/01/2000 |
Dépouillements
Article
The filmy ferns of the tribe Trichomaneae, synonymous with Trichomanes s.l., show various constructions of their root system that correspond to different growth forms as well as ecology. Most terrestrial species possess a short erect shoot with [...]
Article
Yuji Omori, Auteur ;
Haruo Takayama, Auteur ;
Hideaki Ohba, Auteur
Translucent bract transmittance of ultraviolet (UV) to infrared (IR) radiation (between 320 and 800 nm) and leaf anatomy were examined in a glasshouse plant, Rheum nobile Hook.f. & Thomson (Polygonaceae) to assess the function of avoiding injury[...]
Article
The distinction between Begonia dregei and B. homonyma has hitherto been based on differences in the shape and size of leaves. A large sample of field-collected leaves has been examined using quantitative methods to test the validity of this dis[...]
Article
Veronika Mayer, Auteur ;
Friedrich Ehrendorfer, Auteur
The single-seeded fruits of the Dipsacaceae are enclosed by four fused bracts forming an epicalyx. A detailed study of the epicalyx morphology and anatomy of nearly all of the approximately 30 species of Pterocephalus s.l., together with other f[...]
Article
Gonzalo Mateo, Auteur ;
Manuel B. Crespo, Auteur
Three new species are described in Biscutella sect. Biscutella from the central-eastern mountains of the Iberian Peninsula: B. bilbilitana Mateo & M.B. Crespo, B. segurae Mateo & M.B. Crespo, and B. conquensis Mateo & M.B. Crespo. They are chara[...]
