Tuber production and fire-resistance in Lycopodium carolinianum L. in Zambia

The seasonal periodicity of Lycopodium carolinianum L. var. tuberosum (Welw. et A. Braun ex Kuhn) Nessel in a dambo grassland in the Central Province of Zambia is described. Cauline tubers were formed on the apices of the creeping stems at the end of each growing season. Because of the downward curv...

Full description

Bibliographic Details
Main Author: J. Konaś
Format: Article
Language:English
Published: Polish Botanical Society 2015-01-01
Series:Acta Societatis Botanicorum Poloniae
Online Access:https://pbsociety.org.pl/journals/index.php/asbp/article/view/5059
_version_ 1828884430158036992
author J. Konaś
author_facet J. Konaś
author_sort J. Konaś
collection DOAJ
description The seasonal periodicity of Lycopodium carolinianum L. var. tuberosum (Welw. et A. Braun ex Kuhn) Nessel in a dambo grassland in the Central Province of Zambia is described. Cauline tubers were formed on the apices of the creeping stems at the end of each growing season. Because of the downward curving of their initials the tubers became buried c. l cm underground. They were often the only parts of the plant which survived the grass fires occurring each year in the dry season. Hence, L. carolinianum var. tuberosum is a facultative geophyte in which the original, most probably xerophytic, adaptations became an effective means of protection against fire.
first_indexed 2024-12-13T11:07:00Z
format Article
id doaj.art-e9002b7a7c5248d1bcab489d718fde9a
institution Directory Open Access Journal
issn 2083-9480
language English
last_indexed 2024-12-13T11:07:00Z
publishDate 2015-01-01
publisher Polish Botanical Society
record_format Article
series Acta Societatis Botanicorum Poloniae
spelling doaj.art-e9002b7a7c5248d1bcab489d718fde9a2022-12-21T23:48:57ZengPolish Botanical SocietyActa Societatis Botanicorum Poloniae2083-94802015-01-0144465366310.5586/asbp.1975.0604261Tuber production and fire-resistance in Lycopodium carolinianum L. in ZambiaJ. Konaś0Jagiellonian UniversityThe seasonal periodicity of Lycopodium carolinianum L. var. tuberosum (Welw. et A. Braun ex Kuhn) Nessel in a dambo grassland in the Central Province of Zambia is described. Cauline tubers were formed on the apices of the creeping stems at the end of each growing season. Because of the downward curving of their initials the tubers became buried c. l cm underground. They were often the only parts of the plant which survived the grass fires occurring each year in the dry season. Hence, L. carolinianum var. tuberosum is a facultative geophyte in which the original, most probably xerophytic, adaptations became an effective means of protection against fire.https://pbsociety.org.pl/journals/index.php/asbp/article/view/5059
spellingShingle J. Konaś
Tuber production and fire-resistance in Lycopodium carolinianum L. in Zambia
Acta Societatis Botanicorum Poloniae
title Tuber production and fire-resistance in Lycopodium carolinianum L. in Zambia
title_full Tuber production and fire-resistance in Lycopodium carolinianum L. in Zambia
title_fullStr Tuber production and fire-resistance in Lycopodium carolinianum L. in Zambia
title_full_unstemmed Tuber production and fire-resistance in Lycopodium carolinianum L. in Zambia
title_short Tuber production and fire-resistance in Lycopodium carolinianum L. in Zambia
title_sort tuber production and fire resistance in lycopodium carolinianum l in zambia
url https://pbsociety.org.pl/journals/index.php/asbp/article/view/5059
work_keys_str_mv AT jkonas tuberproductionandfireresistanceinlycopodiumcarolinianumlinzambia