Contains 5 accepted taxa overall.

Characteristics
Tectaria Cav.
HALBERD FERN
Classification
POLYPODIALES
Tectaria
Citation
TECTARIA Cavanilles, Anales Hist. Nat. 1(2): 115. 1799.
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TYPE: Tectaria trifoliata (Linnaeus) Cavanilles (Polypodium trifoliatum Linnaeus)
Distribution Map Present

This species have been reported in the counties highlighted.

Species
Scientific Name Common Name Herbarium Specimens Status Photos
Tectaria coriandrifolia HAIRY HALBERD FERN; HATTIE BAUER HALBERD FERN Native OBL (NWPL)
Tectaria fimbriata LEAST HALBERD FERN Native Rare-State FACW (NWPL)
Tectaria heracleifolia BROAD HALBERD FERN Native Threatened-State FACU (NWPL)
Tectaria incisa INCISED HALBERD FERN Not Native FACW (NWPL) Y
Tectaria x amesiana AMES' HALBERD FERN Native OBL (NWPL)
Identification Key
1.  Blade 15-60 cm long, 10-60 cm wide (smaller immature blades usually unlobed or nearly so); areoles with included veinlets
2
1.  Blade 5-15 cm long, 3-10 cm wide; areoles rarely with included veinlets
3
2.  Primary pinnae or lobes mostly ovate to narrowly ovate, lower pinnae cordate to subcordate at the base; rachis and midvein glabrous on the lower side; indusium peltate
2.  Primary pinnae or lobes mostly lanceolate; lower pinnae asymmetric, not cordate at the base; rachis and midvein puberulent on the lower side; indusium attached at the sinus
3.  Pinnae of 1-8 pairs, sometimes with proliferous buds in axils; petiole shorter than or rarely equaling blade, pubescent on both surfaces; indusia round-reniform, attached at sinus
3.  Pinnae of 0-2 pairs, without proliferous buds in axils; petiole 1-3 times length of blade, pubescent adaxially, lacking hairs abaxially; indusia peltate, attached centrally
4
4.  Pinnae of 1-2 pairs, the rachis 1.5-4 cm long between the basalmost pinnae and proceeding blade portion; spores malformed, of different sizes and shapes
4.  Pinnae of 0-1(2) pairs, the rachis 0-2 cm long between the basalmost pinnae and proceeding blade portion; spores of uniform shape and size
Genus Synonyms
Synonym Full Citation Basionym Type
Amphiblestra Amphiblestra C. Presl, Tent. Pterid. 150, t. 6(1). 1836. TYPE: Amphiblestra latifolia (Humboldt & Bonpland ex Willdenow) C. Presl (Pteris latifolia Humboldt & Bonpland ex Willdenow)
Aspidium Aspidium Swartz, J. Bot. (Schrader) 1800(2): 4, 29. 1802. TYPE: = Tectaria Cavanilles 1799.
Bathmium Bathmium C. Presl ex Link, Filic. Sp. 99, 114. 1841. TYPE: Bathmium trifoliatum (Linnaeus) Link (Polypodium trifoliatum Linnaeus) = Tectaria Cavanilles 1799.
Camptodium Camptodium Fee, Mem. Foug. 5: 298. 1852. TYPE: Camptodium pedatum (Desvaux) Fee (Aspidium pedatum Desvaux)
Cardiochlaena Cardiochlaena Fee, Mem. Foug. 5: 314, t. 24(B). 1852. TYPE: Cardiochlaena menyanthidis (C. Presl) Fee (Aspidium menyanthidis C. Presl) = Polydictyum C. Presl 1851.
Cionidium Cionidium T. Moore ex Houlston & T. Moore, Gard. Campanion Florist's Guide 1852: 143. 1852. TYPE: Cionidium moorii (Hooker) T. Moore ex Houlston & T. Moore (Deparia moorii Hooker)
Dictyoxiphium Dictyoxiphium Hooker, Gen. Filic. t. 62. 1840. TYPE: Dictyoxiphium panamense Hooker
Dryomenis Dryomenis Fee ex J. Smith, in Seemann, Bot. Voy. Herald 229. 1854. TYPE: Dryomenis menisciicarpon (J. Smith) T. Moore (Drynaria menisciicarpon J. Smith)
Fadyenia Fadyenia Hooker, Gen. Filic. t. 53(B). 1840. TYPE: Fadyenia prolifera Hooker, nom. illegit. (Aspidium proliferum Hooker & Greville 1829, non R. Brown 1810; Aspidium hookeri Sweet; Fadyenia hookeri (Sweet) Maxon)
Grammatosorus Grammatosorus Regel, Gartenflora 15: 336. 1867. TYPE: Grammatosorus blumeanus Regel
Microbrochis Microbrochis C. Presl, Epimel. Bot. 51. 1851 ("1849"); Abh. Koenigl. Boehm. Ges. Wiss., ser. 5. 6: 411. 1851. TYPE: Microbrochis apifolia (Schkuhr) C. Presl (Aspidium apifolium Schkuhr)
Phlebiogonium Phlebiogonium Fee, Mem. Foug. 5: 314, t. 24. 1852. TYPE: Phlebiogonium impressum Fee
Pleuroderris Pleuroderris Maxon, J. Wash. Acad. Sci. 24: 550. 1934. TYPE: Pleuroderris michleriana (D. C. Eaton) Maxon (Lindsaea michleriana D. C. Eaton)
Podopeltis Podopeltis Fee, Mem. Foug. 5: 286. 1852. TYPE: Podopeltis singaporiana (Wallich ex Hooker & Greville) Fee (Aspidium singaporianum Wallich ex Hooker & Greville)
Polydictyum Polydictyum C. Presl, Epimel. Bot. 52. 1851 ("1849"); Abh. Koenigl. Boehm. Ges. Wiss., ser. 5. 6: 412. 1851. TYPE: Polydictyum menyanthidis (C. Presl) C. Presl (Aspidium menyanthidis C. Presl)
Pseudotectaria Pseudotectaria Tardieu-Blot, Notul. Syst. (Paris) 15: 87, pl. 6. 1955. TYPE: Pseudotectaria decaryana (C. Christensen) Tardieu-Blot (Aspidium decaryanum C. Christensen)
Quercifilix Quercifilix Copeland, Philipp. J. Sci. 37: 408. 1928. TYPE: Quercifilix zeylanica (Houttuyn) Copeland (Ophioglossum zeylanicum Houttuyn)
Sagenia Sagenia C. Presl, Tent. Pterid. 86, t. 2(22-25). 1836. TYPE: Sagenia lobata C. Presl (Polypodium lobatum Richard ex Willdenow 1810, non Hudson 1762) Lectotypified by Pfeiffer, Nomencl. Bot. 2: 1017. 1874.
Trichiocarpa Trichiocarpa (Hooker) J. Smith, Cat. Ferns Gard. Kew 7. 1856. BASIONYM: Deparia Hooker & Greville, sect. Trichiocarpa Hooker, Hooker's J. Bot. Kew Gard. Misc. 4: 55. 1852. TYPE: Trichiocarpa moorii (Hooker) J. Smith (Deparia moorii Hooker) = Cionidium T. Moore ex Houlston & T. Moore 1852.