Pteris macilenta A.Rich.
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Details
Pteris macilenta A.Rich., Essai Fl. Nouv.-Zél., 82, t. 12 (1832)
Pteris macilenta A.Rich.
Biostatus
Nomenclature
A.Rich.
A.Rich.
1832
82, t. 12
ICN
Pteris macilenta A.Rich.
species
Pteris macilenta
Classification
Vernacular names
Synonyms
Descriptions
Pteris macilenta A.Rich.
Rhizome very short, ascending, paleate, bearing bases of fallen stipites; stipites crowded, paleate at base. Stipes 10-30 cm. long, dark brown towards paleate base, pale brown above, smooth; paleae dark brown, linear-attenuate. Rhachis smooth, stramineous, with alt. to subopp. pinnae. Lamina 20-90 × 15-50 cm., pale green, membr., flaccid, broadly deltoid, 2-3-pinnate, minutely punctate. Veins anastomosing, at least along costules. Primary pinnae 15-30 × 10-15 cm., deltoid to ovate-lanceolate, acuminate, alt. to subopp., distant, often long-stalked. Secondary stalked, alt. to subopp., ovate, acuminate, 5-10 × 2-5 cm. Tertiary pinnae up to 4 cm. × 15 mm., ovate to narrowly ovate-oblong, acute to acuminate; lower subsessile, upper confluent; final segs acutely toothed. Fertile pinnules hardly differing in shape from sterile. Sori us. cop., rather short, along sinuses; tips of segs quite barren.
Pteris macilenta A.Rich.
2n = c. 120
n = 60
2n = c. 116
n = 58
Taxonomic concepts
Litobrochia macilenta (A.Rich.) J.Sm.
Pteris macilenta A.Rich.
Pteris macilenta A.Rich.
Pteris macilenta A.Rich.
Pteris macilenta A.Rich.
Pteris macilenta A.Rich.
Pteris macilenta A.Rich.
Pteris macilenta A.Rich.
Pteris macilenta A.Rich.
Pteris macilenta A.Rich.
Pteris macilenta A.Rich.
Pteris macilenta var. pendula (Colenso) Cheeseman
Pteris macilenta A.Rich.
Pteris pendula Colenso
Pteris macilenta A.Rich.
Collections
Notes
typification
Lectotype (selected by Brownsey & Perrie 2020): Nlle Zélande, Baie des Iles, Astrolabe, No. 11, Herb. Richard, P 00610503!
Etymology
From the Latin macilentus (thin), a reference to the delicate fronds of this species.
Metadata
74621be0-8185-4a6f-a715-b7d0aa05a6ae
scientific name
Names_Plants
1 January 2000
8 August 2024