Assertion: hornwort's leaf | /r/HasProperty | lost
Facets:
value: as in many species of opuntia
type: OTHER
Source sentences:
text: Many cacti in the opuntia group (subfamily Opuntioideae, opuntioids) also have visible leaves, which may be long-lasting (as in Pereskiopsis species) or be produced only during the growing season and then be lost (as in many species of Opuntia).