Compilation
Hemizonia multicaulis

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Name

Identification
Isotype of Hemizonia multicaulis Hook. & Arn. [family ASTERACEAE ] (stored under name); Verified by Keck, David D., 1953
Related name
  • Hemizonia congesta
  • Hemizonia multicaulis

Flora

Entry for Hemizonia congesta de Candolle subsp. lutescens (Greene) Babcock & H. M. Hall [family COMPOSITAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 21,
Names
Hemizonia congesta de Candolle subsp. lutescens (Greene) Babcock & H. M. Hall [family COMPOSITAE], Univ. Calif. Publ. Bot., 13: 38. 1924
Hemizonia luzulifolia de Candolle var. lutescens Greene [family COMPOSITAE], Bull. Torrey Bot. Club, 9: 16. 1882
Hemizonia citrina Greene [family COMPOSITAE]
Hemizonia congesta var. lutescens (Greene) Jepson [family COMPOSITAE]
Hemizonia congesta subsp. vernalis (D. D. Keck) Tanowitz [family COMPOSITAE]
Hemizonia lutescens (Greene) D. D. Keck [family COMPOSITAE]
Hemizonia luzulifolia de Candolle var. citrina (Greene) Jepson [family COMPOSITAE]
Hemizonia multicaulis Hooker & Arnott [family COMPOSITAE]
Hemizonia multicaulis subsp. vernalis D. D. Keck [family COMPOSITAE]
Treatment Author(s)
Bruce G. Baldwin
John L. Strother
Information
Leaves pubescent, villous, or sericeous (distal with hairs not notably longer at margins), all or distal glandular. Heads in paniculiform arrays. Peduncles 0 or 1–20 mm, bracts not surpassing phyllaries. Calyculi 0. Phyllaries 4.5–6.5(–8) mm, apices usually shorter than bodies. Ray florets 5–14; laminae yellow, abaxially purple-veined. Cypsela widths 0.4–0.63 times lengths. 2n = 28.
Phenology
apr-may (spring), jun-aug (summer), sep-nov (fall), dec (winter)
Altitude range
0–500 m;
Distribution
USA Calif.
Discussion
Subspecies lutescens occurs in the southern, outer North Coast Ranges and San Francisco Bay area and on the immediate coast, mostly north of the Golden Gate.

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