PLANTS
PTERIDOPHYTES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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marginal sorus
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Megaphyllous leaves
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Croziers
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All three
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Detailed explanation-1: -The underground stem is branched and perennial, rhizomatous and surrounded with brown scales. A few of the species display lasting leaf bases on their rhizomes. Leaves arise from the upper portion of the rhizome having a long rachis. The Petiole base is sometimes covered with brown scales and other times with ramenta.
Detailed explanation-2: -A Chinese brake fern (Pteris vittata) shows excellent arsenic hyperaccumulation properties in contaminated soil. It concentrates arsenic in aboveground biomass, which is a primary requirement for efficient phyto-remediation.
Detailed explanation-3: -Pteris vittata, commonly known variously as the Chinese brake, Chinese ladder brake, or simply ladder brake, is a fern species in the Pteridoideae subfamily of the Pteridaceae.
Detailed explanation-4: -sori characteristics laminar margin, is represented by Pteris. (3) Round and naked sori (i.e., without an indusium) are found in Polypodium.