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Hackelia velutina
VELVETY STICKSEED


Higher Taxonomy
Family: BoraginaceaeView DescriptionDichotomous Key
Common Name: BORAGE FAMILY
Habit: Annual, perennial herb, or shrub, often bristly or sharp-hairy. Stem: prostrate-decumbent to erect. Leaf: basal and/or cauline, simple, generally alternate, sometimes opposite, especially at base. Inflorescence: cymes, arranged singly or in groups of 2--5, generally coiled in flower, generally elongating in fruit. Flower: bisexual, generally radial; sepals 5, free or fused at least at base; corolla 5-lobed, salverform, funnel-shaped, rotate, or bell-shaped, appendages (often called "fornices") 0 or 5 at top of tube, when present often differentially pigmented, alternate stamens; stamens epipetalous; ovary superior, 4-lobed, style 1, entire or minutely 2-lobed (2-branched). Fruit: nutlets 1--4, when > 1, all similar (often called "homomorphic") or 1 or 2 dissimilar in size and/or shape from the others (often called "heteromorphic"), free (fused), smooth to roughened, prickly or bristly or not.
Genera In Family: +- 90 genera, +- 1600--1700 species: mostly temperate, especially western North America, Mediterranean; some cultivated (Borago, Echium, Myosotis, Symphytum). Toxicity: Many genera may be TOXIC from pyrrolizidine alkaloids or accumulated nitrates. Note: Sometimes still treated in broader sense of TJM2 (e.g., APG IV 2016 Bot J Linn Soc 181:1--20), but recent evidence (Luebert et al. 2016) supports segregation, for our flora, of the families Ehretiaceae, Heliotropiaceae, Hydrophyllaceae, Lennoaceae, and Namaceae.
eFlora Treatment Author: Michael G. Simpson, C. Matt Guilliams, Kristen Hasenstab-Lehman & Ronald B. Kelley
Scientific Editor: Bruce G. Baldwin, C. Matt Guilliams, Kristen Hasenstab-Lehman, David J. Keil, Ronald B. Kelley, Robert W. Patterson, Thomas J. Rosatti & Michael G. Simpson
Genus: HackeliaView DescriptionDichotomous Key


Common Name: STICKSEED
Habit: Perennial herb (biennial); hairs appressed to spreading; caudex generally branched in age, often +- woody, taprooted. Stem: ascending or erect. Leaf: lowest petioles generally +- = blades, +- winged, others 0. Inflorescence: coiled cymes, generally > 3, generally terminal and axillary, +- bracted; pedicel in fruit elongated, recurved to reflexed. Flower: calyx deep-5-lobed; corolla rotate-salverform, generally white with yellow patch adaxially, lobes appendaged near base. Fruit: nutlets erect, > style, attachment scar lateral-medial, generally with barb-tipped prickles abaxially and on margin.
Etymology: (J. Hackel, Czech botanist, 1783--1869) Note: Values for corolla limb diam take into account shrinkage during flower period. Difficult, study needed, especially in northern California, southeastern Asia; sometimes merged with Lappula.
Unabridged Note: In North America filling old-world role of flat-flowered forget-me-nots, Myosotis, Lepechiniella, etc, for pollinators.
eFlora Treatment Author: Ronald B. Kelley & Robert L. Carr
Unabridged Reference: Gentry & Carr 1976 Mem New York Bot Gard 26:121--227
Hackelia velutina (Piper) I.M. Johnst.
NATIVE
Stem: 4--8 dm; hairs generally spreading, +- dense below middle, +- dense to +- sparse above. Leaf: velvety-hairy; basal generally 5--17 cm, 0.5--2 cm wide, narrow-elliptic to oblanceolate; lower cauline reduced, ovate to narrow-lanceolate, +- clasping upward. Inflorescence: +- dense, branches several, few-flowered; pedicel 6--20 mm in fruit. Flower: calyx 2--3 mm; corolla tube generally >> calyx, generally +- purple, throat +- closed, limb 12--20 mm diam, generally blue to +- purple (pink), appendages long-exserted, much longer than wide, recurved, 2-pronged at tip, white; anthers hidden. Fruit: nutlets 4.5--6.5 mm, dull, roughened, abaxial prickles many, evenly distributed, +- = marginal.
Ecology: Dry, open slopes, forest clearings, roadsides; Elevation: 1350--2750 m. Bioregional Distribution: SNH; Distribution Outside California: western Nevada. Flowering Time: Jun--Aug
Synonyms: Hackelia longituba I.M. Johnst.
Unabridged Note: Though corolla distinctive, mistaken for Hackelia nervosa, Hackelia mundula: the unique long-exserted recurved corolla appendages and overall velvety hairs distinguish it from Hackelia nervosa; the exserted corolla tube, white corolla appendages, and dull, roughened nutlets separate it from Hackelia mundula. A CalPhoto image taken in southern SN shows a pink flowered pl, no doubt indicating introgression with Hackelia mundula. The suspected occurrence of Hackelia velutina in CaRH based on multiple CalPhoto images in the Lassen Volcanic National Park area, though it is uncertain whether voucher specimens exist.
Jepson eFlora Author: Ronald B. Kelley & Robert L. Carr
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

Previous taxon: Hackelia sharsmithii
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botanical illustration including Hackelia velutina

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Citation for this treatment: Ronald B. Kelley & Robert L. Carr 2012, Hackelia velutina, in Jepson Flora Project (eds.) Jepson eFlora, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=27544, accessed on April 18, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on April 18, 2024.

Hackelia velutina
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©2015 Barry Rice
Hackelia velutina
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©2012 Gary A. Monroe
Hackelia velutina
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©2012 Gary A. Monroe
Hackelia velutina
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©2009 Keir Morse
Hackelia velutina
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©2009 Keir Morse

More photos of Hackelia velutina
in CalPhotos



Geographic subdivisions for Hackelia velutina:
SNH
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map of distribution 1
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).





 

Data provided by the participants of the  Consortium of California Herbaria.
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All markers link to CCH specimen records. The original determination is shown in the popup window.
Blue markers indicate specimens that map to one of the expected Jepson geographic subdivisions (see left map). Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
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CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa, if there are more than 1 infraspecific taxon in CA.
Blue line denotes eFlora flowering time (fruiting time in some monocot genera).