define. fragmentaion and rhizome
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Fragmentation is a very common type of vegetative reproduction in plants. Many trees, shrubs, nonwoody perennials, and ferns form clonal colonies by producing new rooted shoots by rhizomes or stolons, which increases the diameter of the colony. ... Fragments reaching suitable environments can root and establish new plants.
➔ғʀᴀɢᴍᴇɴᴛᴀᴛɪᴏɴ ɪs ᴀ ᴠᴇʀʏ ᴄᴏᴍᴍᴏɴ ᴛʏᴘᴇ ᴏғ ᴠᴇɢᴇᴛᴀᴛɪᴠᴇ ʀᴇᴘʀᴏᴅᴜᴄᴛɪᴏɴ ɪɴ ᴘʟᴀɴᴛs. ᴍᴀɴʏ ᴛʀᴇᴇs, sʜʀᴜʙs, ɴᴏɴᴡᴏᴏᴅʏ ᴘᴇʀᴇɴɴɪᴀʟs, ᴀɴᴅ ғᴇʀɴs ғᴏʀᴍ ᴄʟᴏɴᴀʟ ᴄᴏʟᴏɴɪᴇs ʙʏ ᴘʀᴏᴅᴜᴄɪɴɢ ɴᴇᴡ ʀᴏᴏᴛᴇᴅ sʜᴏᴏᴛs ʙʏ ʀʜɪᴢᴏᴍᴇs ᴏʀ sᴛᴏʟᴏɴs, ᴡʜɪᴄʜ ɪɴᴄʀᴇᴀsᴇs ᴛʜᴇ ᴅɪᴀᴍᴇᴛᴇʀ ᴏғ ᴛʜᴇ ᴄᴏʟᴏɴʏ. ... ғʀᴀɢᴍᴇɴᴛs ʀᴇᴀᴄʜɪɴɢ sᴜɪᴛᴀʙʟᴇ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛs ᴄᴀɴ ʀᴏᴏᴛ ᴀɴᴅ ᴇsᴛᴀʙʟɪsʜ ɴᴇᴡ ᴘʟᴀɴᴛs.
➔ʀʜɪᴢᴏᴍᴇ ɪs ᴀ ᴍᴏᴅɪғɪᴇᴅ sᴜʙᴛᴇʀʀᴀɴᴇᴀɴ ᴘʟᴀɴᴛ sᴛᴇᴍ ᴛʜᴀᴛ sᴇɴᴅs ᴏᴜᴛ ʀᴏᴏᴛs ᴀɴᴅ sʜᴏᴏᴛs ғʀᴏᴍ ɪᴛs ɴᴏᴅᴇs. ʀʜɪᴢᴏᴍᴇs ᴀʀᴇ ᴀʟsᴏ ᴄᴀʟʟᴇᴅ ᴄʀᴇᴇᴘɪɴɢ ʀᴏᴏᴛsᴛᴀʟᴋs ᴏʀ ᴊᴜsᴛ ʀᴏᴏᴛsᴛᴀʟᴋs.