Volume 93

Number 3

(PDF) D. B. Ward.  Keys to the flora of Florida - 29, Spermacoce (Rubiaceae). p. 275.

(PDF) R. P. Adams, L. E. Baker and R. N. Pandey.  Seventeen years storage of juniper and spinach leaves in alcohols: Effects on DNA. p. 283.

(PDF) R. P. Adams and T. Matraci.  Taxonomy of Juniperus deltoides forma yaltirikiana in Turkey: Leaf terpenoids and SNPs from nrDNA and petN. p. 293.

(PDF) W. H. Blackwell, P. M. Letcher, M. J. Powell and C. G. Vélez.  The occurrence of Blyttiomyces spinulosus in Alabama and Argentina, and comments on the genus Blyttiomyces (Chytidiomycota). p. 304.

(PDF) R. P. Adams and P. S. Shanjani.  Identification of the Elburz Mountains, Iran juniper as Juniperus polycarpos var. polycarpos. p. 316.

(PDF) B. L. Turner.  Brickellia enigmatica (Asteraceae: Eupatorieae), A new species from north-central Mexico. p. 322.

(PDF) M. Terry.  Regeneration of Lophophora williamsii (Cactaceae) following mummification of its crown by natural freezing events, and some observations on multiple stem formation. p. 330.

(PDF) B. L. Turner.  Taxonomy and distribution of Senecio parryi (Asteraceae). p. 341.

(PDF) B. L. Turner.  A new species of Decachaeta (Asteraceae): Eupatorieae), from Oaxaca, Mexico. p. 346.

Cover Photo.  Lophophora williamsii (peyote), natural freeze dried, and regrowth.  Photo by Martin Terry.

(PDF) R. P. Adams.  DNA from herbarium specimens: II. Correlation of DNA degradation with humidity. p. 351.

(PDF) Lanner, R. M. and P. Frazier.  The historical stability of Nevada's pinyon-juniper forest p. 360.

(PDF) S. Quintanilla-Quintero, P. Ortiz, J. E. Bernal and A. Gómez.  Phylogenetic relationships among genera of the subtribe Oncidiinae (Epidendroideae: Orchidaceae) and a new genus: Santanderella. p. 388.

(PDF) B. P. Hodkinson and J. C. Lendemer.  The orders of Ostropomycetidae (Lecanoromycetes, ascomycota): recognition of Sarrameanales and Trapeliales with a request to retain Pertusariales over Agyriales. p. 407.

(PDF) Index to article topics and scientific names in Volume 93. p. 413.

(PDF) Correction: Phytologia 92(2)199, 2011. p. 416.