Plant Divisions (Phyla)/Anthocerotophya
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Hornwort_%283144429129%29.jpg/300px-Hornwort_%283144429129%29.jpg)
- Anthocerotophya
- Name Meaning: Anthoceros-like plant
- English Common Name: Hornworts
- Major distinguishing characteristics: Horn-shaped sporophytes, no vascular system
- Approximate number of species described: 100-300 or more