Adiantum philippense

Description 5

Rhizome short, suberect or creeping; rhizome scales dark brown.  Fronds tufted, herbaceous, arching.  Stipe up to 20 cm long, dark brown to black, shiny, glabrous.  Lamina pinnate, linear to lanceolate in outline;  36 × 11 cm, excluding a glabrous extension of the rhachis of varying length, which often ends in a proliferous bud or lamina with a terminal pinna.  Rhachis, petiole and pinnae glabrous.  Pinnae numerous (up to 15 pairs), persistent, lunulate, petiolate, alternate; 25-50 × 13-25 mm, reduced in size towards the apex, the midrib forms the lower margin, outer margin irregurly incised into broad lobes.  Sori elongate on apices of the pinna lobes, indusial flap linear to shallowly lunate, glabrous.

Sources and Credits

  1. (c) Mark Hyde, Bart Wursten and Petra Ballings, some rights reserved (CC BY-NC), https://www.zimbabweflora.co.zw/speciesdata/images/10/101010-2.jpg
  2. (c) Marco Schmidt, some rights reserved (CC BY-NC-SA), http://www.westafricanplants.senckenberg.de/root/index.php?page_id=14&id=51
  3. (c) Mark Hyde, Bart Wursten and Petra Ballings, some rights reserved (CC BY-NC), https://www.zimbabweflora.co.zw/speciesdata/images/10/101010-4.jpg
  4. (c) Royal Botanic Garden Edinburgh, some rights reserved (CC BY-NC), http://data.rbge.org.uk/images/420239/700
  5. (c) Mark Hyde, Bart Wursten and Petra Ballings, some rights reserved (CC BY-NC), http://eol.org/data_objects/30273940

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