
Belongs within: Pteridaceae.
The Vittariaceae are a group of mostly epiphytic or lithophytic ferns found primarily in damp forests of the Old and New World tropics. A number of species are known to have ribbon-shaped gametophytes that are able to propagate themselves asexually through filamentous gemmae.
Characters (from Lindsay 2003): Plants with creeping rhizomes on which fronds usually arranged in two rows on dorsal surface; fronds usually simple, pendulous, lacking sclerenchyma, venation reticulate (occasionally reduced to a mid-rib with or without a few free lateral veins); epidermis of fronds containing spicule cells (elongated idioblasts containing needle-like crystals). Sporangia arranged in simple or branched soral lines, soral lines usually containing paraphyses. Gametophytes (where known) ribbon-shaped, perennial, usually bearing filamentous gemmae.
<==Vittariaceae | i. s.: Rheopteris cheesmaniae Alston 1956L03 | Monogramme [incl. Vaginularia]L03 | |--M. junghuhniiB78 | | |--M. j. var. junghuhniiB78 | | `--M. j. var. tenella [incl. Diclidopteris angustissima]B78 | `--M. paradoxaT-W89 |--+--HaplopterisL03 | | | i. s.: H. elongataL03 [=Vittaria elongata Swartz 1806L03, I88] | | | H. scolopendrina [=Vittaria scolopendrina]L03 | | |--+--‘Vittaria’ anguste-elongataL03 | | | `--H. zosterifolia [=Vittaria zosterifolia]L03 | | `--+--H. ensiformis [=Vittaria ensiformis]L03 | | `--‘Vittaria’ flexuosa Fée 1852L03, I88 | `--+--Hecistopteris pumilaL03 | `--Radiovittaria [=Vittaria subg. Radiovittaria]L03 | |--‘Vittaria’ minimaL03 | `--+--‘Vittaria’ remotaL03 | `--+--‘Vittaria’ gardnerianaL03 | `--‘Vittaria’ stipitataL03 `--+--AntrophyumL03 | |--A. durvillaei Bory de Saint-Vincent 1828BS-V28 | |--A. latifoliumT-W89 | |--A. lessonii Bory de Saint-Vincent 1828BS-V28 | |--A. nanumT-W89 | |--A. obovatum Baker 1898I88 | |--A. obtusatum Bory de Saint-Vincent 1828BS-V28 | |--A. plantagineumL03 [=Asplenium plantagineumV97, Hemionitis plantagineaBS-V28] | |--A. pumilum [incl. Hemionitis immersa]BS-V28 | |--A. reticulatum (Forster) Kaulf. 1824I88 (see below for synonymy) | `--A. semicostatumB78 `--+--Ananthocorus angustifolius [=Vittaria angustifolia; incl. V. costata]L03 |--ScoliosorusL03 | |--‘Antrophyum’ (subg. Scoliosorus) ensiformeL03 | `--‘Antrophyum’ subg. AntrophyopsisL03 | |--A. boryanumL03 [=Hemionitis boryanaBS-V28] | `--A. mannianumL03 |--+--Anetium citrifoliumL03 | `--Polytaenium [=Antrophyum subg. Polytaenium]L03 | |--‘Antrophyum’ lineatumL03 | `--+--‘Antrophyum’ cajenenseL03 | `--‘Antrophyum’ lanceolatumL03 `--VittariaL03 | i. s.: V. falcataT-W89 | V. filifoliaL54 | V. forrestiana Ching 1941I88 | V. moritizianaJ87 | V. plantagineaBS-V28 | V. rigidaBS-V28 | V. sikkimensis Kuhn 1869I88 | V. sulcataT-W89 | V. taeniophylla Copel. 1906 [incl. V. revoluta Don 1825 non von Willdenow ex Kaulf. 1824]I88 |--+--V. appalachianaL03 | `--V. graminifoliaL03 `--+--V. isoetifoliaL03 `--+--V. dimorphaL03 `--V. lineataL03 [=Pteris lineataV97]
Antrophyum reticulatum (Forster) Kaulf. 1824I88 [=Hemionitis reticulataBS-V28; incl. H. coriacea Don 1825I88, A. coriaceum (Don) Wallich ex Hooker 1868I88]
*Type species of generic name indicated
References
[B78] Bentham, G. 1878. Flora Australiensis: A description of the plants of the Australian Territory vol. 7. Roxburghiaceae to Filices. L. Reeve & Co.: London.
[BS-V28] Bory de Saint-Vincent, J. B. 1828. Voyage Autour du Monde, Exécuté par Ordre du Roi, Sur la Corvette de Sa Majesté, La Coquille, pendant les années 1822, 1823, 1824 et 1825. Botanique. Cryptogamie. Arthus Bertrand: Paris.
[I88] Iwatsuki, K. 1988. An enumeration of the pteridophytes of Nepal. In: Ohba, H., & S. B. Malla (eds) The Himalayan Plants vol. 1. The University Museum, University of Tokyo, Bulletin 31: 231–339.
[J87] Judd, W. S. 1987. Floristic study of Morne La Visite and Pic Macaya National Parks, Haiti. Bulletin of the Florida State Museum—Biological Sciences 32 (1): 1–136.
[L03] Lindsay, S. 2003. Considerations for a revision of the fern family Vittariaceae for Flora Malesiana. Telopea 10 (1): 99–112.
[L54] Lötschert, W. 1954. Beitrag zur Pteridophyten-Flora von Mittel-Amerika. Senckenbergiana Biologica 35 (1-2): 109–119.
[T-W89] Tenison-Woods, J. E. 1889. On the vegetation of Malaysia. Proceedings of the Linnean Society of New South Wales, series 2, 4 (1): 9–106, pls 1–9.
[V97] Ventenat, C. 1797. Extrait d’un mémoire sur les fougeres, de M. Smith. Bulletin des Sciences, par la Societé Philomathique de Paris 1 (9): 71–72.