what is circinate vernation?
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ᴠᴇʀɴᴀᴛɪᴏɴ ɪs ᴛʜᴇ ғᴏʀᴍᴀᴛɪᴏɴ ᴏғ ɴᴇᴡ ʟᴇᴀᴠᴇs ᴏʀ ғʀᴏɴᴅs. ɪɴ ᴘʟᴀɴᴛ ᴀɴᴀᴛᴏᴍʏ, ɪᴛ ɪs ᴛʜᴇ ᴀʀʀᴀɴɢᴇᴍᴇɴᴛ ᴏғ ʟᴇᴀᴠᴇs ɪɴ ᴀ ʙᴜᴅ. ɪɴ ᴘɪɴᴇ sᴘᴇᴄɪᴇs, ɴᴇᴡ ʟᴇᴀᴠᴇs ᴀʀᴇ sʜᴏʀᴛ ᴀɴᴅ ᴇɴᴄᴀsᴇᴅ ɪɴ sʜᴇᴀᴛʜs. ᴇᴀᴄʜ ʟᴇᴀғ ʙᴜɴᴅʟᴇ ᴄᴏɴsɪsᴛs ᴏғ 2 ᴛᴏ 5 ɴᴇᴇᴅʟᴇs. ᴀʟʟ ᴛʜᴇ ʟᴇᴀᴠᴇs ᴏɴ ᴏɴᴇ sᴇᴄᴛɪᴏɴ ᴏғ ʙʀᴀɴᴄʜ ɢʀᴏᴡ ɪɴ ʟᴇɴɢᴛʜ ᴛᴏɢᴇᴛʜᴇʀ.❤
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Circinate vernation is the manner in which a fern frond emerges. As the fern frond is formed, it is tightly curled so that the tender growing tip of the frond (and each subdivision of the frond) is protected within a coil.
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