Uluhe-fern-Dicranopteris-linearis-324-050-008 An Uluhe Fern (Dicranopteris linearis) begins to unfurl its frond at Volcano National Park. Big Island of Hawaii. Tim Giraudier2021-04-22T11:14:05-07:00 Share This Post FacebookTwitterLinkedInWhatsAppTumblrPinterestEmail