Richardii is sometimes recognized but only distinguishable by its 16 spored sporangia vs. The genus ceratopteris is in the family pteridaceae in the major group pteridophytes ferns and fern allies.
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Floating plants often have leaves that tend to be less finely divided than those grown submerged.
Ceratopteris spp. Ceratopteris cornuta is a water sprite species with markedly broader leaf lobes than the much more filigree sumatra fern. View details of usf herbarium specimens. Statistics are at the end of the page.
Flora of north america. This medium large aquatic fern grows as submerged rooted plant as well as free floating plant. Please do try at least some free material keeping it thinned to prevent over shading of plants below.
A classification for extant ferns taxon 553705731 pdf. Not native obl nwpl specimen. Species grow as either aquatics or sub aquatics and are limited in habitat to ponds rivers or other wet areas such as ditches taro patches or rice paddies.
Ceratopteris is a genus of homosporous ferns found in most tropical and subtropical areas of the world. Ceratopteris species have become quite important as an educational and research tool for studying various genetic processes. All semi herbivorous fishes nibble on it as do snails.
Ceratopteris froesii brade arch. Richardii apparently is not found in florida. It is commonly known as water sprite indian fern water fern oriental waterfern and water hornfern.
It gets at least 30 cm tall. Rio de janeiro 18. Water sprite ceratopteris species.
The very similar c. Thankfully it is a fast grower. Mature spores germinate within three to four days and complete the gametophyte haploid phase of the life cycle rapidly.
The species ceratopteris thalictroides is a fern species belonging to the genus ceratopteris one of only two genera of the ceratopteridoideae subfamily of the family pteridaceae. Ceratopteris oblongiloba masuyama watano acta phytotax. The leaves and stems are relatively brittle and break easily.
By all appearances ceratopteris is quite palatable humans eat it. The life cycle of these ferns proceeds rapidly compared with most other plants. Can be grown rooted but excel as floating forms.
Species ceratopteris cornuta p. There are differences between the species but in general water sprite has dark to light green leaves fronds that are more or less finely divided or lobed.
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