Morphological expressions in seedlings of Oroxylum indicum (L.) Vent. – a well known medicinal tree of tropics and subtropics

  • Ajai K. Singh Department of Botany, Udai Pratap College (Autonomous), Varanasi-221002, Uttar Pradesh, India

Abstract

The main aim of the present study was to record morphological expressions and taxonomic significance in seedlings of Oroxylum indicum. Seedlings have been observed up to 5th leaf stage for 84 days from morpho-taxonomic view point. Seedling germination was Macaranga type. The morphological attributes found taxonomically significant are collet (with distinct ring), paracotyledon blade (anisocotylar, reniform, bilobed and deeply emarginated), glabrous hypocotyl and epicotyl and leaves simple up to 4th leaf stage, but compound afterwards.

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Fig. 1. Seedlings of Oroxylem indicum at different leaf stages and their parts: A – first leaf stage (Cot – collet; L – first leaf; Pct – paracotyledon); B – sixth leaf stage; C – collet; D – part of epicotyls; E – part of leaf petiole; F – single lenticel; G – main and lateral roots.
Published
2015-05-20
How to Cite
SINGH, Ajai K.. Morphological expressions in seedlings of Oroxylum indicum (L.) Vent. – a well known medicinal tree of tropics and subtropics. Modern Phytomorphology, [S.l.], v. 8, p. 41-48, may 2015. ISSN 2227-9555. Available at: <http://ojs.phytomorphology.org/index.php/MP/article/view/54>. Date accessed: 11 apr. 2018. doi: https://doi.org/10.5281/zenodo.159828.
Section
Research Articles