|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
|Family: Asteraceae (Compositae)||View Description||Dichotomous Key|
|Genus: Hemizonella||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Hemizonella minima (A. Gray) A. Gray
Habit: Annual 1--20 cm. Stem: decumbent to erect, branches often widely divergent, minutely coarse-hairy, stalked-glandular. Leaf: basal and/or cauline, proximal opposite, distal alternate or clustered immediately proximal to branches, sessile, 5--25 mm, (0.5)1--2.5 mm wide, linear, entire or toothed, coarse-hairy, distally glandular-puberulent. Inflorescence: heads radiate (rays occasionally obscure), 1 or in flat-topped clusters; peduncle thread-like; involucre (1)2--4 mm diam, +- obovoid; phyllaries 3--5 in 1 series, each mostly or wholly enclosing a ray ovary, falling with fruit, (1)2--4 mm, +- oblanceolate, abaxially coarse-hairy and stalked-glandular; receptacle flat to convex, glabrous or sparsely bristly; paleae in 1 series between ray and disk flowers, fused, deciduous. Ray Flower: 3--5; corolla pale yellow, ray 0.5--1 mm. Disk Flower: ; Fruit: ray fruit 1.8--2.8 mm, compressed front-to-back, arched, sparsely minutely bristly or +- glabrous, black, tip beaked, beak straight, oriented adaxially, 0.1--0.2 mm, pappus 0; disk fruit 1.8--2.8 mm, +- round in ×-section, club-shaped, +- minutely bristly, black, tip beaked, beak straight, oriented vertically, 0.1--0.2 mm, pappus 0.
Ecology: Gravelly or rocky, generally open sites in scrub, meadows, forest; Elevation: 300--2900 m. Bioregional Distribution: KR, NCoR, CaR, SN, se SnFrB, SCoRI (San Benito Mtn), SCoRO (Hanging Valley, Santa Lucia Range), TR, PR, MP; Distribution Outside California: to Washington, Montana, Nevada. Flowering Time: Apr--Aug Note: Self-fertile.
Synonyms: Madia minima (A. Gray) D.D. Keck
eFlora Treatment Author: Bruce G. Baldwin
Jepson Online Interchange
Previous taxon: Hemizonella
Next taxon: Hemizonia
Citation for this treatment: Bruce G. Baldwin 2017. Hemizonella minima, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=77569, accessed on January 18, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 18, 2017.