Novon publishes peer-reviewed, short articles, whose primary purpose is the establishment of nomenclature in vascular plants and bryophytes. The new conifer Xanthocyparis vietnamensis (Cupressaceae) is described in this issue.
CONTENTS OF NOVON 12(2)
A New Species of Thamnobryum (Musci: Neckeraceae) from Venezuela, with a Key to the Neotropical Species of Thamnobryum. Bruce Allen and Steven P. Churchill
Overview of Sphaeralcea (Malvaceae) in Southern Utah and Northern Arizona, U.S.A., and Description of a New Species. N. Duane Atwood and Stanley L. Welsh
A New Species of Abronia (Nyctaginaceae) from San Juan County, New Mexico, U.S.A. N. Duane Atwood, Stanley L. Welsh and Kenneth D. Heil
Una Nueva Especie de Croizatia (Euphorbiaceae) del Ecuador. Carlos E. Ceron and Grady L. Webster
Novae Gesneriaceae Neotropicarum VIII: Alloplectus grandicalyx, a New Species from Colombia and Ecuador. John L. Clark and Laurence E. Skog
A New Genus and Species in Cupressaceae (Coniferales) from Northern Vietnam, Xanthocyparis vietnamensis. Aljos Farjon, Nguyen Tien Hiep, D. K. Harder, Phan Ke Loc and L. Averyanov
Nomenclatural Clarification in Aristea Section Racemosae (Iridaceae) in the Cape Flora of South Africa. Peter Goldblatt, John C. Manning and Roy E. Gereau
A New Species of Homozeugos (Poaceae) from Angola. Gerald F. Guala
A New Combination in Morella (Myricaceae) in Mesoamerica. Sandra Knapp
New Combinations and a New Name in Syzygium (Myrtaceae) from Madagascar and the Comoro Islands. Jean-Noël Labat and George E. Schatz
Seventeen New Species of Lobelioideae (Campanulaceae) from South America. Thomas G. Lammers
Dyckia delicata (Bromeliaceae), a New Species from Rio Grande do Sul, Brazil. Joao Larocca and Marcos Sobral
Notes on the Species of Cycas (Cycadaceae) from Sri Lanka and Islands of the Andaman Sea. A. J. Lindstrom and K. D. Hill
A New Species of Holomitrium (Musci: Dicranaceae) from South America, and a Key to Holomitrium in the Northern and Central Andes of South America. Michelle Price
Lycianthes manantlanensis (Solanaceae), a New Species from Mexico. Aaron Rodriguez and Ofelia Vargas
A New Species of Weinmannia (Cunoniaceae: Cunonieae) from Southern Ecuador. Zachary S. Rogers
Nomenclatural Changes in North American Lilium (Liliaceae). Mark W. Skinner
Novae Gesneriaceae Neotropicarum IX: Cremospermopsis, A New Genus from Colombia. Laurence E. Skog and Lars P. Kvist
Varietal Status for a Hirsute Phase of Mirabilis linearis (Nyctaginaceae). Richard Spellenberg
Rubiacearum Americanarum Magna Hama Pars VII. New Species of Palicourea (Psychotrieae) from Central America and Western South America. Charlotte M. Taylor
Rubiacearum Americanarum Magna Hama Pars VIII. New species of Gonzalagunia and Sabicea from Mesoamerica and Colombia. Charlotte M. Taylor
Typhonium jinpingense, a New Species from Yunnan, China, with the Lowest Diploid Chromosome Number in Araceae. Wang Zhonglang, Li Heng and Bian Fuhua
Three New Sections and a New Subgenus of Phyllanthus (Euphorbiaceae). Grady L. Webster
Resurrection of Segregates of the Polyphyletic Genus Zigadenus s.l. (Liliales: Melanthiaceae) and Resulting New Combinations. Wendy B. Zomlefer and Walter S. Judd