THE SYSTEMATIC POSITION OF PLAGIOCHILA SURINAMENSIS INFERRED FROM nrDNA ITS SEQUENCES, MORPHOLOGY AND PHYTOCHEMISTRY

Accession number;06A0715087
Title;THE SYSTEMATIC POSITION OF PLAGIOCHILA SURINAMENSIS INFERRED FROM nrDNA ITS SEQUENCES, MORPHOLOGY AND PHYTOCHEMISTRY
Author; HEINRICHS JOCHEN (Georg August Univ., Goettingen, Deu) RYCROFT DAVID S. (Univ. Glasgow, Glasgow, Gbr) FELDBERG KATRIN (Georg August Univ., Goettingen, Deu) LINDNER MELANIE (Georg August Univ., Goettingen, Deu) HARTMANN FLORIAN A. (Georg August Univ., Goettingen, Deu)
Journal Title;J Hattori Bot Lab
Journal Code:Y0255A
ISSN:0073-0912
VOL.;NO.100;PAGE.135-142(2006)
Figure&Table&Reference;FIG.2, REF.26
Pub. Country;Japan
Language;English
Abstract;Neotropical Plagiochila surinamensis differs from P. (sect. Rutilantes) gymnocalycina in having fragile leaf teeth. Phylogenetic analyses of nrITS sequences of several representatives of P. sects. Rutilantes and Arrectae lead to a well-resolved topology in which P. surinamensis is placed sister to P. gymnocalycina with good bootstrap support. The phytochemical profile of a deuterochloroform extract of P. surinamensis consists essentially of 4-hydroxy-3'-methoxybibenzyl and .BETA.-phellandrene, a combination observed previously in P. gymnocalycina only. Based on this topology and the morphological and phytochemical similarities, P. surinamensis is reduced to a variety of P. gymnocalycina. Plagiochila wolfii is placed in the synonymy of P. gymnocalycina var. surinamensis. (author abst.)