familyViscaceae
genusArceuthobium
speciesArceuthobium campylopodum
subspeciesArceuthobium campylopodum subsp. laricis
Difference between revisions of "Arceuthobium campylopodum subsp. laricis"
Phytoneuron 2012-51: 9. 2012.
Common names: Larch dwarf mistletoe
Endemic
Basionym: Arceuthobium douglasii var. laricis M. E. Jones Biol. Ser. Bull. State Univ. Montana. 15: 25. 1910
Synonyms: A. laricis (M. E. Jones) H. St. John Razoumofskya laricis (M. E. Jones) Piper
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|name=Arceuthobium douglasii var. laricis | |name=Arceuthobium douglasii var. laricis | ||
|authority=M. E. Jones | |authority=M. E. Jones | ||
| + | |rank=variety | ||
|publication_title=Biol. Ser. Bull. State Univ. Montana. | |publication_title=Biol. Ser. Bull. State Univ. Montana. | ||
|publication_place=15: 25. 1910 | |publication_place=15: 25. 1910 | ||
| Line 21: | Line 22: | ||
|name=A. laricis | |name=A. laricis | ||
|authority=(M. E. Jones) H. St. John | |authority=(M. E. Jones) H. St. John | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Razoumofskya laricis | |name=Razoumofskya laricis | ||
|authority=(M. E. Jones) Piper | |authority=(M. E. Jones) Piper | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Viscaceae;Arceuthobium;Arceuthobium campylopodum;Arceuthobium campylopodum subsp. laricis | |hierarchy=Viscaceae;Arceuthobium;Arceuthobium campylopodum;Arceuthobium campylopodum subsp. laricis | ||
| Line 40: | Line 43: | ||
|distribution=B.C.;Idaho;Mont.;Oreg.;Wash. | |distribution=B.C.;Idaho;Mont.;Oreg.;Wash. | ||
|discussion=<p>Meiosis occurs in June, with fruits maturing 13–14 months after pollination.</p><!-- | |discussion=<p>Meiosis occurs in June, with fruits maturing 13–14 months after pollination.</p><!-- | ||
| − | --><p><i>Larix occidentalis</i> and <i>Tsuga mertensiana</i> are the principal hosts for < | + | --><p><i>Larix occidentalis</i> and <i>Tsuga mertensiana</i> are the principal hosts for <i></i>subsp.<i> laricis</i>; secondary to rare hosts include <i>Abies grandis</i>, <i>A. lasiocarpa</i>, <i>Picea engelmannii</i>, <i>Pinus albicaulis</i>, <i>P. contorta</i>, <i>P. monticola</i>, and <i>P. ponderosa</i>. This dwarf mistletoe is a major pathogen on larch in Idaho and Montana.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Arceuthobium campylopodum subsp. laricis | name=Arceuthobium campylopodum subsp. laricis | ||
| − | |||
|authority=(M. E. Jones) Nickrent | |authority=(M. E. Jones) Nickrent | ||
|rank=subspecies | |rank=subspecies | ||
| Line 64: | Line 66: | ||
|publication year=2012 | |publication year=2012 | ||
|special status=Endemic | |special status=Endemic | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V12/V12_156.xml |
|genus=Arceuthobium | |genus=Arceuthobium | ||
|species=Arceuthobium campylopodum | |species=Arceuthobium campylopodum | ||
Latest revision as of 19:13, 5 November 2020
Plants forming witches' brooms. Stems green, olive green, maroon, or purple, 4(–6) cm; third internode 5–8(–14) × 1–1.3(–2.5) mm, dominant shoot 1.5–3 mm diam. at base. Staminate flowers 2.7 mm diam.; petals 3(–4). Fruits 3.5 × 2.5 mm.
Phenology: Flowering Jul–Aug; fruiting (Aug–)Sep(–Oct).
Habitat: Coniferous forests, especially with western larch or mountain hemlock.
Elevation: 600–2300 m.
Distribution
B.C., Idaho, Mont., Oreg., Wash.
Discussion
Meiosis occurs in June, with fruits maturing 13–14 months after pollination.
Larix occidentalis and Tsuga mertensiana are the principal hosts for subsp. laricis; secondary to rare hosts include Abies grandis, A. lasiocarpa, Picea engelmannii, Pinus albicaulis, P. contorta, P. monticola, and P. ponderosa. This dwarf mistletoe is a major pathogen on larch in Idaho and Montana.
Selected References
None.
Lower Taxa
None.