Taxon

Further updates to Weber's three-letter family acronym system
pp. i-iii(1)
Authors: Jeffrey Wayne Brasher; Neil Snow

TL-2 online, searchable, and free for all IAPT members
pp. 629-629(1)
Author: Tod F. Stuessy

Single-locus molecular markers for inferring relationships at lower taxonomic levels: observations and comments
pp. 631-635(5)
Authors: Daniel Crawford; Mark J.E. Mort

Insights into the evolution of the tribe Arctoteae (Compositae: subfamily Cichorioideae s.s.) using trnL-F, ndhF, and ITS
pp. 637-655(19)
Authors: Vicki A. Funk; Raymund Chan; Sterling C. Keeley

Phylogeny and systematics of Achillea (Asteraceae-Anthemideae) inferred from nrITS and plastid trnL-F DNA sequences
pp. 657-672A(16)
Authors: Yan-Ping Guo; Friedrich Ehrendorfer; Rosabelle Samuel

Guynesomia (Asteraceae: Astereae), a new genus from central Chile
pp. 673-678(6)
Authors: José M. Bonifacino; Gisela Sancho

Molecular phylogenetic analyses and systematics of the genus Saussurea and related genera (Asteraceae, Cardueae)
pp. 679-690(12)
Authors: Yoko Kita; Kazumi Fujikawa; Motomi Ito; Hideaki Ohba; Masahiro Kato

Is subtribe Solidagininae (Asteraceae) monophyletic?
pp. 691-698(8)
Authors: James B. Beck; Guy L. Nesom; Patrick J. Calie; Gary I. Baird; Randall Small; Edward L.E. Schilling

Phylogenetic relationships in subtribe Scorzonerinae (Asteraceae: Cichorioideae: Cichorieae) based on ITS sequence data
pp. 699-712(14)
Authors: Evgeny V. Mavrodiev; Christine E. Edwards; Dirk C. Albach; Matthew A. Gitzendanner; Pamela S. Soltis; Douglas E. Soltis

A cladistic analysis of Aloinella Card. (Musci: Pottiaceae)
pp. 713-718(6)
Authors: Claudio Delgadillo M.; José Luis Villaseñor

A new classification of the polyphyletic genus Centaurium Hill (Chironiinae, Gentianaceae): description of the New World endemic Zeltnera, and reinstatement of Gyrandra Griseb. and Schenkia Griseb.
pp. 719-740(22)
Author: Guilhem Mansion

Nomenclature of Soldanella L. (Primulaceae)
pp. 741-752(12)
Authors: Li-Bing Zhang; Joachim W. Kadereit

History and concepts of big plant genera
pp. 753-776(24)
Author: David G. Frodin

A new enzyme-based method for the treatment of fragile pollen grains collected from herbarium material
pp. 777-782(6)
Authors: Peter Schols; Koen Es; Catheleyne D'hondt; Vincent Merckx; Erik Smets; Suzy Huysmans

An inexpensive method to test for mercury vapor in herbarium cabinets
pp. 783-790(8)
Authors: Catharine Hawks; Kathryn Makos; Deborah Bell; Paul F. Wambach; G. Edward Burroughs

Classification
pp. 791-794(4)
Authors: Malte C. Ebach; David M. Williams

Classifying species versus naming clades
pp. 795-798(4)
Author: Philip D. Cantino

Typification of Linnaean plant names in Boraginaceae
pp. 799-805(7)
Authors: Steve Cafferty; Charles E. Jarvis

Validation of Oxytropis xinglongshanica C. W. Chang (Leguminosae)
pp. 806-806(1)
Author: Xiang-yun Zhu

Lectotypification of the name Lopholejeunea utriculata (Lejeuneaceae, Hepaticae)
pp. 807-808(2)
Authors: Rui-Liang Zhu; S. Robbert Gradstein

Pterogoniadelphus M. Fleisch., the correct name for Felipponea Broth. (Leucodontaceae)
pp. 809-811(3)
Authors: Ryszard Ochyra; Gea Zijlstra

Report of the Committee for Spermatophyta: 54
pp. 813-825(13)
Author: R.K. Brummitt

Report of the Committee for Spermatophyta: 55. Proposal 1584 on Acacia
pp. 826-829(4)
Author: R.K. Brummitt

(1633) Proposal to conserve the name Pinnularia gastrum with a conserved type (Bacillariophyta)
pp. 830-831(2)
Authors: Eileen J. Cox; Robert Ross

(1634) Proposal to reject Lichen daedaleus in order to safeguard the name Pyxine sorediata
pp. 832-832(1)
Author: Jack Rodney Laundon

(1635–1636) Proposals to conserve the name Canna tuerckheimii against C. latifolia, C. gigantea, C. neglecta, and C. violacea, and the name Canna jaegeriana against C. leucocarpa (Cannaceae)
pp. 833-835(3)
Author: Hiltje Maas van de Kamer

(1637) Proposal to conserve the name Melica transsilvanica against M. caricina (Poaceae)
pp. 836-836(1)
Author: Werner Hempel

(1638) Proposal to conserve the name Potamogeton schweinfurthii A. Benn. (Potamogetonaceae) with a conserved type
pp. 837-838(2)
Authors: Zdenek Kaplan; Jean-Jacques Symoens

(1639–1640) Proposals to change the conserved type of Phaseolus helvolus, nom. cons. and to conserve the name Glycine umbellata with a conserved type (Fabaceae)
pp. 839-841(3)
Authors: Alfonso Delgado-Salinas; Matt Lavin

(1641) Proposal to conserve the name Gilia splendens (Polemoniaceae) with a conserved type
pp. 842-843(2)
Authors: Verne Grant; Tom Wendt

(1642) Proposal to conserve the name Nicotiana plumbaginifolia against N. pusilla, N. humilis and N. tenella (Solanaceae)
pp. 844-846(3)
Authors: Sandra Knapp; James J. Clarkson

(1643) Proposal to conserve the fossil pollen morphogeneric name Classopollis against Corollina and Circulina
pp. 847-848(2)
Author: Alfred Traverse

(208–212) Proposals to amend Arts. 8, 9, 37, and 38 to provide that the type of the name of a plant microfossil may be an illustration
pp. 849-850(2)
Authors: Alfred Traverse; Jan Jansonius; Douglas J. Nichols

(213–214) Proposals to clarify the application of the term "morphotaxon" in Fossil plant nomenclature
pp. 850-851(2)
Author: William G. Chaloner

(215–217) Proposals offered by the Committee for Algae
pp. 851-851(1)
Authors: Paul C. Silva; Pierre Compère

(218–222) Miscellaneous proposals to amend the Code
pp. 852-853(2)
Author: Paul C. Silva

(223–226) Nude combinations revisited
pp. 853-855(3)
Authors: Gea Zijlstra; R.K. Brummitt

(228–230) Proposals to amend Article 33
pp. 855-856(2)
Authors: Katherine Challis; Urs Eggli

(231–232) Proposals to add examples to two articles of the Code concerning valid publication
pp. 856-856(1)
Authors: Per M. Jørgensen

(233–234) Some proposals to clarify the concept of 'ascription of a name'
pp. 856-857(2)
Authors: Gea Zijlstra; James L. Reveal; John Wiersema

(235–240) Six proposals to amend the Code
pp. 857-858(2)
Authors: Roberto Kiesling; Detlev Metzing

(241) A proposal on the orthography of names of hybrids
pp. 858-858(1)
Authors: Rafaël Govaerts

News & Notes
pp. 859-865(7)

Reviews and Notices of Publications
pp. 867-887(21)

New Names and Combinations
pp. 888-888(1)

Erratum
pp. 888-888(1)