: The thallus contains internal cavities filled with mucilage that often host Nostoc , a nitrogen-fixing cyanobacterium.
(PDF) Resolving relationships within the hornwort genus Anthoceros
: Most species have only one large, lens-shaped chloroplast per cell, which contains a pyrenoid —a structure typically found in algae but rare in land plants.
: The gametophyte is a flat, green, lobed body that lacks internal air chambers.
: The thallus contains internal cavities filled with mucilage that often host Nostoc , a nitrogen-fixing cyanobacterium.
(PDF) Resolving relationships within the hornwort genus Anthoceros
: Most species have only one large, lens-shaped chloroplast per cell, which contains a pyrenoid —a structure typically found in algae but rare in land plants.
: The gametophyte is a flat, green, lobed body that lacks internal air chambers.