Volume 19, Issue 1 (2000)
This issue of Volume 19 was published 28th July, 2000.Front Matter
Articles
Map-Making of Plant Biomass and Leaf Area Index for Management of Protected Areas
Loretta Gratani and Maria Fiore Crescente
Wood and Stem Anatomy of Phytolaccoid and Rivinoid Phytolaccaceae (Caryophyllales): Ecology, Systematics, Nature of Successive Cambia
Sherwin Carlquist
SEM Studies on Vessels in Ferns. 18. Montane Cheilanthoid Ferns (Pteridaceae) of North America
Sherwin Carlquist and Edward L. Schneider
Phylogenetic Relationships in Phoradendreae (Viscaceae) Inferred from Three Regions of the Nuclear Ribosomal Cistron. II. The North American Species of Phoradendron
Vanessa E. T. M. Ashworth
A Phylogenetic Classification of Polemoniaceae
J. Mark Porter and Leigh A. Johnson
Typification and Change in Status of Yucca Schottii (Agavaceae)
Lee W. Lenz and Michael A. Hanson