... and November. A variety of hosts has been recorded for Harveya squamosa , including Arctotis decurrens and Othonna ... Altitudes range from 15 to 650 m.  The haustorium of Harveya causes the inner tissues of the host root to grow ... been eaten by caterpillars. A common feature of the genus Harveya was noted by Visser (1981). "One anther cell of each ...

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