1) Genus anthoceros 2) Hornworts 3) Moss genus 
Anthoceros is a genus of hornworts in the family Anthocerotaceae. The genus is global in its distribution. Its name means `flower horn`, and refers to the characteristic horn-shaped sporophytes that all hornworts produce. The dark color of the spores is the easiest way to distinguish Anthoceros from the related genus Phaeoceros, which produces s.....
(from the article `hornwort`) The largest genus, Anthoceros, has a worldwide distribution. Dendroceros and Megaceros are mainly tropical genera. Hornworts usually grow on damp ... ...photosynthetic, arising from upper surface of gametophyte, possessing stomata, columella, basal meristem, and pseudoelaters opening by 2 valves ... [2 r...
[n] - hornworts
genus Anthoceros noun hornworts