Semi-aquatic , heterosporous fern . Fronds leaflets 2-12 (-30) x 2-12(-25) mm , glabrous or hairy , extremely variable , broadly obdeltate to narrowly obtriangular , with the outer edge rounded and entire , 2-lobed or many-lobed to deeply crenate . Spore sacs (sori) thick , solitary or more often in dense groups of 2 to many clustered at the very base of the stipe , ± quadrangular with a single conical to acute tooth , the lateral walls with a single vertical furrow . (Ref . Miller & Cope ; 1996) .
No Data
Not Evaluated (NE)
Not Common
الوصف غير متاح حاليًا
Marsilea ballardii K.M.Gupta
Marsilea ballardii var. rajasthanensis (K.M.Gupta) S.M.Almeida & M.R.Almeida
No Data
maintenanceAr.Item1
The water-clover
Not used traditionally.
Miller, A.G. & Cope, T.A. (1996). Flora of the Arabian Peninsula and Socotra 1: 1-586. Edinburgh university press. ISBN 0748604758. https://en.wikipedia.org https://www.botswanaflora.com Patzelt, A. & al. (2020). Studies in the flora of Arabia: XXXIV. Sixty new records from the Sultanate of Oman Edinburgh Journal of Botany 77: 413-437. POWO (2022). "Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://www.plantsoftheworldonline.org
