Eastern Mojave Vegetation Coll. No. 2242, Laennecia schiedeana  
 

 

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If you have a question or a comment about this photograph you may write to me at: tomas@schweich.com I sometimes post interesting questions in my FAQ, but I never disclose your full name or address. 		  Asteraceae Laennecia schiedeana
Photographed 15 Sep 2021.

Plants of Colorado
Asteraceae

Laennecia schiedeana (Lessing) G. L. Nesom.  Pineland Marshtail.

Little Scraggy Peak, Jefferson County, Colorado. Buffalo Creek Recreation Area, northeast slopes of Little Scraggy Peak, 2.04 km. southwest of the Little Scraggy trailhead, 61.2 km. south of the GNIS location of Golden. 39.3325°N, 105.269°W. WGS 1984 Elev. 2506 m. Also collected here: Juniperus scopulorum, Chenopodium fremontii, Dieteria bigelovii, and Erigeron subtrinervis. Area generally disturbed by minerals prospecting, fuels reduction, and mountain biking recreation.

Collected by permit: Pike-Isabel National Forest, 2019, issued: Mar 8, 2019, to: Tom Schweich.

Tom Schweich 2242. 16-Sep-2019

Coll. No. 2242, 16 Sep 2019, characters observed: Annual, 75  cm., Stem, wispy arachnose, Leaves, cauline, sessile, auriculate, blade 26 mm. × 5 mm. wide, linear, serrate, denticles spinulose, stipitate glandular; Peduncles, 0-4 mm.; Involucre, 3.5 mm. × 7 mm. wide; Phyllaries, in 2 series, 4 mm. × 0.7 mm. wide, center green, margin scarious, margins flat, glandular; Receptacle, epaleate; Flowers, of 1 kind; Disk flowers, many, tube 3 mm. + lobes 1 mm., yellow, open, bisexual; Pappus, many, well-developed bristles, 3.5 mm., ±equal; Cypsela, 1.4 mm. × 0.5 mm. wide, purple, glandular at top.

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Date and time this page was prepared: 11/3/2024 5:39:36 PM