Difference between revisions of "Dryopteris carthusiana"
Bull. Soc. Bot. France 105: 339. 1959.
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|name=Dryopteris austriaca var. spinulosa | |name=Dryopteris austriaca var. spinulosa | ||
|authority=(O. F. Mueller) Fiori | |authority=(O. F. Mueller) Fiori | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Dryopteris spinulosa | |name=Dryopteris spinulosa | ||
|authority=(O. F. Mueller) Watt | |authority=(O. F. Mueller) Watt | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Polypodium spinulosum | |name=Polypodium spinulosum | ||
|authority=O. F. Mueller | |authority=O. F. Mueller | ||
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|elevation=0–1200 m | |elevation=0–1200 m | ||
|distribution=Alta.;B.C.;Man.;N.B.;Nfld.;N.W.T.;N.S.;Ont.;P.E.I.;Que.;Sask.;Yukon;Ark.;Conn.;Del.;Idaho;Ill.;Ind.;Iowa;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Pa.;R.I.;S.C.;Tenn.;Vt.;Va.;Wash.;W.Va.;Wis.;Eurasia. | |distribution=Alta.;B.C.;Man.;N.B.;Nfld.;N.W.T.;N.S.;Ont.;P.E.I.;Que.;Sask.;Yukon;Ark.;Conn.;Del.;Idaho;Ill.;Ind.;Iowa;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Pa.;R.I.;S.C.;Tenn.;Vt.;Va.;Wash.;W.Va.;Wis.;Eurasia. | ||
− | |discussion=<p>Dryopteris carthusiana is tetraploid. Dryopteris intermedia is one parent, as indicated by chromosome pairing in their hybrid D. × triploidea Wherry. The other parent is the hypothetical missing ancestral species " D. semicristata " (see discussion for D. cristata). Dryopteris carthusiana hybridizes with five species; hybrids can be separated from D. intermedia by the lack of glandular hairs and by having 2-pinnate leaves.</p> | + | |discussion=<p><i>Dryopteris carthusiana</i> is tetraploid. <i>Dryopteris intermedia</i> is one parent, as indicated by chromosome pairing in their hybrid D. × triploidea Wherry. The other parent is the hypothetical missing ancestral species " D. semicristata " (see discussion for <i>D. cristata</i>). <i>Dryopteris carthusiana</i> hybridizes with five species; hybrids can be separated from <i>D. intermedia</i> by the lack of glandular hairs and by having 2-pinnate leaves.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year=1959 | |publication year=1959 | ||
|special status= | |special status= | ||
− | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V2/V2_507.xml |
|genus=Dryopteris | |genus=Dryopteris | ||
|species=Dryopteris carthusiana | |species=Dryopteris carthusiana |
Revision as of 16:48, 18 September 2019
Leaves monomorphic, dying in winter, 15–75 × 10–30 cm. Petiole 1/4–1/3 length of leaf, scaly at least at base; scales scattered, tan. Blade light green, ovate-lanceolate, 2–3-pinnate-pinnatifid, herbaceous, not glandular. Pinnae ± in plane of blade, lance-oblong; basal pinnae lanceolate-deltate, slightly reduced, basal pinnules usually longer than adjacent pinnules, basal basiscopic pinnule longer than basal acroscopic pinnule; pinnule margins serrate, teeth spiny. Sori midway between midvein and margin of segments. Indusia lacking glands. 2n = 164.
Habitat: Swampy woods, moist wooded slopes, stream banks, and conifer plantations
Elevation: 0–1200 m
Distribution
![V2 507-distribution-map.gif](/w/images/c/ce/V2_507-distribution-map.gif)
Alta., B.C., Man., N.B., Nfld., N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Ark., Conn., Del., Idaho, Ill., Ind., Iowa, Ky., Maine, Md., Mass., Mich., Minn., Mo., Mont., Nebr., N.H., N.J., N.Y., N.C., N.Dak., Ohio, Pa., R.I., S.C., Tenn., Vt., Va., Wash., W.Va., Wis., Eurasia.
Discussion
Dryopteris carthusiana is tetraploid. Dryopteris intermedia is one parent, as indicated by chromosome pairing in their hybrid D. × triploidea Wherry. The other parent is the hypothetical missing ancestral species " D. semicristata " (see discussion for D. cristata). Dryopteris carthusiana hybridizes with five species; hybrids can be separated from D. intermedia by the lack of glandular hairs and by having 2-pinnate leaves.
Selected References
None.