Difference between revisions of "Macrothelypteris"

(H. Itô) Ching

Acta Phytotax. Sin. 8: 308. 1963.

Etymology: Greek makros, large, thelys, female, and pteris, fern
Basionym: Thelypteris sect. Macrothelypteris H. Itô in Nakai & Honda, Nov. Fl. Jap. 4: 141. 1938
Synonyms: Thelypteris subg. Macrothelypteris (H. Itô).
Treatment appears in FNA Volume 2.
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|year=1963
 
|year=1963
 
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|basionyms={{Treatment/ID/Synonym
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|basionyms={{Treatment/ID/Basionym
 
|name=Thelypteris sect. Macrothelypteris
 
|name=Thelypteris sect. Macrothelypteris
 
|authority=H. Itô
 
|authority=H. Itô
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|rank=section
 +
|publication_title=in Nakai & Honda, Nov. Fl. Jap.
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|publication_place=4: 141. 1938
 
}}
 
}}
 
|synonyms={{Treatment/ID/Synonym
 
|synonyms={{Treatment/ID/Synonym
 
|name=Thelypteris subg. Macrothelypteris
 
|name=Thelypteris subg. Macrothelypteris
 
|authority=(H. Itô).
 
|authority=(H. Itô).
 +
|rank=subgenus
 
}}
 
}}
 
|hierarchy=Thelypteridaceae;Macrothelypteris
 
|hierarchy=Thelypteridaceae;Macrothelypteris
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}}<!--
 
}}<!--
  
--><span class="statement" id="st-d0_s0" data-properties="stem growth form or orientation;stem width;stem diameter"><b>Stems </b>short-creeping, thick, 1 cm diam.</span> <span class="statement" id="st-d0_s1" data-properties="blade shape;blade width;apex size"><b>Blades </b>2-pinnate-pinnatifid nearly throughout, broadest at base, apex gradually reduced;</span> <span class="statement" id="st-d0_s2" data-properties="pinna shape;pinna architecture;pinna architecture;pinna fusion">pinnae pinnate-pinnatifid, sessile or stalked, not connected by wing along rachis;</span> <span class="statement" id="st-d0_s3" data-properties="costa architecture">costae not grooved adaxially;</span> <span class="statement" id="st-d0_s4" data-properties="bud count">buds absent;</span> <span class="statement" id="st-d0_s5" data-properties="vein fusion;vein shape">veins free, often forked, tips not reaching margin;</span> <span class="statement" id="st-d0_s6" data-properties="scale count">rachises and costae lacking scales;</span> <span class="statement" id="st-d0_s7" data-properties="hair architecture;hair architecture">indument abaxially of unbranched, septate hairs mostly over 1 mm.</span> <span class="statement" id="st-d0_s8" data-properties="sorus shape;sorus position;sorus position;sorus position"><b>Sori </b>round, medial to supramedial;</span> <span class="statement" id="st-d0_s9" data-properties="indusium size;indusium diameter;indusium prominence;sorus life cycle">indusia small, less than 0.3 mm diam., often obscured in mature sori;</span> <span class="statement" id="st-d0_s10" data-properties="gland architecture">sporangial capsules bearing short-stalked glands.</span> <span class="statement" id="st-d0_s11" data-properties="x chromosome count">x = 31.</span><!--
+
--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>short-creeping, thick, 1 cm diam. <b>Blades</b> 2-pinnate-pinnatifid nearly throughout, broadest at base, apex gradually reduced; pinnae pinnate-pinnatifid, sessile or stalked, not connected by wing along rachis; costae not grooved adaxially; buds absent; veins free, often forked, tips not reaching margin; rachises and costae lacking scales; indument abaxially of unbranched, septate hairs mostly over 1 mm. <b>Sori</b> round, medial to supramedial; indusia small, less than 0.3 mm diam., often obscured in mature sori; sporangial capsules bearing short-stalked glands. <b>x</b> = 31.</span><!--
  
 
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|publication year=1963
 
|publication year=1963
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/287ef3db526bd807d435a3c7423ef2df1e951227/V2/V2_676.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V2/V2_676.xml
 
|genus=Macrothelypteris
 
|genus=Macrothelypteris
|apex size=reduced
 
|blade shape=2-pinnate-pinnatifid
 
|blade width=broadest
 
|bud count=absent
 
|costa architecture=grooved
 
|gland architecture=short-stalked
 
|hair architecture=septate;unbranched
 
|indusium diameter=0mm;0.3mm
 
|indusium prominence=obscured
 
|indusium size=small
 
|pinna architecture=stalked;sessile
 
|pinna fusion=not connected
 
|pinna shape=pinnate-pinnatifid
 
|scale count=lacking
 
|sorus life cycle=mature
 
|sorus position=medial;supramedial
 
|sorus shape=round
 
|stem diameter=1
 
|stem growth form or orientation=short-creeping
 
|stem width=thick
 
|vein fusion=free
 
|vein shape=forked
 
|x chromosome count=31
 
 
}}<!--
 
}}<!--
  
 
-->[[Category:Treatment]][[Category:Thelypteridaceae]]
 
-->[[Category:Treatment]][[Category:Thelypteridaceae]]

Latest revision as of 21:24, 5 November 2020

Stems short-creeping, thick, 1 cm diam. Blades 2-pinnate-pinnatifid nearly throughout, broadest at base, apex gradually reduced; pinnae pinnate-pinnatifid, sessile or stalked, not connected by wing along rachis; costae not grooved adaxially; buds absent; veins free, often forked, tips not reaching margin; rachises and costae lacking scales; indument abaxially of unbranched, septate hairs mostly over 1 mm. Sori round, medial to supramedial; indusia small, less than 0.3 mm diam., often obscured in mature sori; sporangial capsules bearing short-stalked glands. x = 31.

Distribution

Tropical and subtropical regions, North America, Asia, Africa, Pacific Islands, Australia in Queensland.

Discussion

Species ca. 10 (1 introduced in the flora).

... more about "Macrothelypteris"
Alan R. Smith +
(H. Itô) Ching +
Thelypteris sect. Macrothelypteris +
Tropical and subtropical regions +, North America +, Asia +, Africa +, Pacific Islands +  and Australia in Queensland. +
Greek makros, large, thelys, female, and pteris, fern +
Acta Phytotax. Sin. +
holttum1969a +  and leonard1972a +
Thelypteris subg. Macrothelypteris +
Macrothelypteris +
Thelypteridaceae +