Lectotypification of Chamaecyparishodginsii of the Cupressaceae
Zhi Yang1, Yong Yang1, Keith Rushforth2
1College of Biology and the Environment, Nanjing Forestry University, 159 Longpan Rd., Nanjing 210037, China Nanjing Forestry University Nanjing China.
Abstract:
Recent phylogenetic studies have suggested that the monotypic Fokienia A.Henry & H.H.Thomas is nested within Chamaecyparis Spach, which is in agreement with separate morphological studies. Here the authors confirm a previous taxonomic treatment that incorporated Fokieniahodginsii (Dunn) A.Henry & H.H.Thomas into Chamaecyparis based on the monophyly requirement of taxonomy, i.e. Chamaecyparishodginsii (Dunn) Rushforth. In addition, the type collection of the basionym Cupressushodginsii Dunn was found to contain three sheets of specimens, one in K including a vegetative branch (K000088294) and a separate ovulate cone (K001090486), a second one in A (A00022477), and a third one in IBSC (IBSC0016081). All three specimens are marked with Hongkong Herbarium No. 3505, but only the two specimens in K and IBSC possess similar handwriting of "Cupressushodginsii Dunn". The two specimens should be considered as syntypes according to the Shenzhen Code. The specimen in K is better preserved but it is a mixture according to the collection label: cones from Foochow (Fuzhou) and foliage from Yenping (Nanping). We lectotypified the name Cupressushodginsii with K000088294 because the specimen is well preserved and has enough characters for identification. Moreover, an ovulate cone (K001090486) is on the same sheet.
More Related Videos
Related Concept Videos
Epiphytes, Parasites, and Carnivores
Introduction to Seed Plants
Aromatic Hydrocarbon Cations: Structural Overview
Removing one hydrogen from the intervening CH2 group...
Hybrid Zones
Adaptations that Reduce Water Loss
C4 Pathway and CAM
C4 Pathway
The C4 pathway is used by plants such as...


