UPPER CRETACEOUS MAGNOLIACEOUS FRUIT FROM BRITISH-COLUMBIA

Citation
T. Delevoryas et Je. Mickle, UPPER CRETACEOUS MAGNOLIACEOUS FRUIT FROM BRITISH-COLUMBIA, American journal of botany, 82(6), 1995, pp. 763-768
Citations number
7
Categorie Soggetti
Plant Sciences
Journal title
ISSN journal
00029122
Volume
82
Issue
6
Year of publication
1995
Pages
763 - 768
Database
ISI
SICI code
0002-9122(1995)82:6<763:UCMFFB>2.0.ZU;2-Q
Abstract
Litocarpon beardii is a multifolliculate fruit from the Upper Cretaceo us Haslam Formation (late Santonian-early Campanian) of British Columb ia. About 19 follicles are helically arranged on an elongate, slender receptacle. Follicles are winged with the wing extending beyond the lo cule. Placentation is parietal along the ventral suture, and dehiscenc e was along the dorsal suture. Seeds are also winged and were derived from anatropous ovules. Affinities with the Magnoliaceae are suggested with Litocarpon combining characters of Magnolia and Liriodendron.