C. A. Stace
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View article: Conspectus of and key to the world's species of Vulpia C.C. Gmel. (Poaceae: Loliinae) and seven related genera
Conspectus of and key to the world's species of Vulpia C.C. Gmel. (Poaceae: Loliinae) and seven related genera Open
A synonymised world-wide list of the annual taxa (excluding Lolium) of Poaceae: Loliinae (sensu Soreng et al., 2017) is presented, with a brief discussion of the more contentious taxonomic issues. Eight genera are recognised for present pu…
View article: Subspecies in Vulpia geniculata (Poaceae)
Subspecies in Vulpia geniculata (Poaceae) Open
Variation in Vulpia geniculata (L.) Link is described and the taxonomic significance of the characters that have been used in its classification is discussed. It is concluded that the form of the inflorescence is the soundest feature on wh…
View article: Typification of Vulpia attenuata (Poaceae)
Typification of Vulpia attenuata (Poaceae) Open
The various interpretations of Vulpia attenuata Parl. are outlined. The species is lectotypified on a Sicilian specimen of V. geniculata (L.) Link in FI.
View article: Survey of the nothogenus xElyhordeum, with the description of a new nothospecies
Survey of the nothogenus xElyhordeum, with the description of a new nothospecies Open
The occurrences in Denmark, Britain and Ireland of ×Elyhordeum langei (Elymus repens × Hordeum secalinum) are documented, and the variation in this hybrid is described. The French hybrid ×E. rouxii is also briefly covered. The discovery, d…
View article: Hybrids in Juncus section Juncotypus, with a description of J. x lancastriensis (Juncaceae)
Hybrids in Juncus section Juncotypus, with a description of J. x lancastriensis (Juncaceae) Open
The differences between the five native species of Juncus section Juncotypus that occur in the British Isles are summarised, and the occurrence of five hybrids surveyed. The diagnostic morphological and anatomical details of the hybrids ar…
View article: Supporting<i>Spartina</i>: Interdisciplinary perspective shows<i>Spartina</i>as a distinct solid genus
Supporting<i>Spartina</i>: Interdisciplinary perspective shows<i>Spartina</i>as a distinct solid genus Open
In 2014, a DNA‐based phylogenetic study confirming the paraphyly of the grass subtribe Sporobolinae proposed the creation of a large monophyletic genus Sporobolus , including (among others) species previously included in the genera Spartin…
View article: Dog-roses (Rosa sect. Caninae): towards a consensus taxonomy
Dog-roses (Rosa sect. Caninae): towards a consensus taxonomy Open
This is an attempt to outline a consensus taxonomy for the dog-roses (Rosa sect. Caninae) of northern, western and central Temperate Europe, including the British Isles, by combining the characteristics of the main British and Continental …
View article: NEW TAXA AND NEW COMBINATIONS IN THE BRITISH FLORA
NEW TAXA AND NEW COMBINATIONS IN THE BRITISH FLORA Open
Four new taxa and nine new combinations are required for forthcoming floristic works by the authors. The new taxa are Centaurium tenuiflorum (Hoffmanns. & Link) Fritsch subsp. anglicum T.C.G.Rich & McVeigh, subsp. nov.; Centaurium × klatti…