View source for Castilleja lassenensis

{{Treatment/ID
|accepted_name=Castilleja lassenensis
|accepted_authority=Eastwood
|publications={{Treatment/Publication
|title=Leafl. W. Bot.
|place=2: 244. 1940
|year=1940
}}
|common_names=Mt. Lassen paintbrush
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms=
|hierarchy=Orobanchaceae;Castilleja;Castilleja lassenensis
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Orobanchaceae]]</div><div class="higher-taxon"><small>genus</small>[[Castilleja]]</div><div class="higher-taxon"><small>species</small>[[Castilleja lassenensis]]</div></div>
|volume=Volume 17
|mention_page=page 574, 620
|treatment_page=page 619
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> perennial, 0.8–2.1 dm; from a woody caudex; with slender, branching roots. <b>Stems</b> few to many, decumbent-based to erect, unbranched except for short, leafy axillary shoots, hairs sparse, spreading, long, soft, mixed with short stipitate-glandular ones. <b>Leaves</b> green to purple (sometimes different on stems of same plant), linear-lanceolate, 1–3.5 cm, not fleshy, margins plane, flat, 0(–3)-lobed, apex acute; lobes spreading-ascending, linear-lanceolate to lanceolate, apex acute. <b>Inflorescences</b> 2–4.5 × 1.5–2 cm; bracts proximally greenish to dull brownish purple, distally pink to magenta or reddish purple, ovate, broadly lanceolate, or oblong, (0–)3–5-lobed; lobes ascending to erect, lanceolate, medium length, arising near or above mid length, apex acute to rounded. <b>Calyces</b> proximally brown or dull magenta, sometimes green, distally colored as bracts, 11–19 mm; abaxial and adaxial clefts 9–10 mm, 55–60% of calyx length, deeper than laterals, lateral 2.5–5 mm, 15–25% of calyx length; lobes oblong, apex rounded. <b>Corollas</b> straight, 18–20 mm; tube 14–15 mm; abaxial lip sometimes partly exserted, beak usually exserted; beak adaxially white, 7–10 mm, margins white or pale salmon; abaxial lip pale green to yellow-green, inflated, pouches 3, shallow, central pouch shallowly grooved, visible through front cleft, 6–7 mm, 60–70% as long as beak; teeth erect, white, 1–2 mm. <b>Stigmas</b> pale green. <b>2n</b> = 24.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–Sep.
|habitat=Moist to wet meadows, shorelines, subalpine, volcanic soils.
|elevation=1500–2500 m.
|distribution=Calif.
|discussion=<p><i>Castilleja lassenensis</i> is restricted to the Mt. Lassen area in Shasta and Tehama counties. See the discussion of 55. <i>C. lemmonii</i> for information on the relationship between these two species.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Castilleja lassenensis
|authority=Eastwood
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Orobanchaceae
|phenology=Flowering Jul–Sep.
|habitat=Moist to wet meadows, shorelines, subalpine, volcanic soils.
|elevation=1500–2500 m.
|distribution=Calif.
|reference=None
|publication title=Leafl. W. Bot.
|publication year=1940
|special status=Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V17/V17_1091.xml
|genus=Castilleja
|species=Castilleja lassenensis
}}<!--

-->[[Category:Treatment]][[Category:Castilleja]]