Delphinium parryi subsp. blochmaniae

(Greene) H. F. Lewis & Epling

Brittonia 8: 19. 1954.

Common names: Dune larkspur Blochman's larkspur
Conservation concernEndemicIllustrated
Basionym: Delphinium blochmaniae Greene Erythea 1: 247. 1893 (as blochmanae)
Treatment appears in FNA Volume 3.

Roots less than 10 cm. Stems (19-) 30-50 (-65) cm. Leaves: basal leaves usually absent at anthesis; blade with ultimate lobes 7-25, width less than 3 mm. Inflorescences: bracteoles 7-10 mm. Flowers: sepals reflexed, lateral sepals 16-25 mm, spurs 11-16 mm; lower petal blades 7-10 mm, colored lighter than sepals (more so when dry). 2n = 16.


Phenology: Flowering early spring.
Habitat: Coastal chaparral, deep sand of dunes
Elevation: 0-200 m

Discussion

Of conservation concern.

Delphinium parryi subsp. blochmaniae is very local; no other Delphinium is normally found within its limited range. It is easily recognized by its very large sepals and lower petals. The only species with which it might be confused is the large-flowered phase of D. variegatum; the latter has long hairs on proximal petioles vs. long hairs absent in D. parryi subsp. blochmaniae.

Selected References

None.

Lower Taxa

None.

"entire" is not a number."thin" is not a number.

Michael J. Warnock +
(Greene) H. F. Lewis & Epling +
usually larger +
puberulent +
narrowed +
expanded +
Delphinium blochmaniae +
straight +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0 cm0 mm <br />0 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
smaller +
subopposite-subalternate +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
green +  and blue +
0.2 cm2 mm <br />0.002 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
minute +
0 cm0 mm <br />0 m <br /> (?) +  and 0.3 cm3 mm <br />0.003 m <br /> (?) +
globose;cylindric +
brick--shaped +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Dune larkspur +  and Blochman's larkspur +
0-200 m +
showy +  and inconspicuous +
cylindric +  and narrowly pyramidal +
glabrous +  and puberulent +
1 cm10 mm <br />0.01 m <br /> (1.9 cm19 mm <br />0.019 m <br />) +
sessile +  and aggregate +
curved-cylindric +
Coastal chaparral, deep sand of dunes +
(2-)8-24(-48)-flowered +
axillary +  and terminal +
2 cm20 mm <br />0.02 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
reflexed +  and spreading +
less ovate +  and elliptic +
1.6 cm16 mm <br />0.016 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
1 cm10 mm <br />0.01 m <br /> (7 cm70 mm <br />0.07 m <br />) +
distributed +
cauline +  and basal +
largest +
lacerate;crenate +
clawed +, 2-lobed +, ovate +  and plane +
0.2 cm2 mm <br />0.002 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
palmate +  and pinnate +
incised;toothed;incised;toothed;entire +
smaller +
3 cm30 mm <br />0.03 m <br /> (6.8 cm68 mm <br />0.068 m <br />) +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
colored lighter +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
distinct +
conspicuous +
spurred +, funnel--shaped +, cup-shaped +  and plane +
reduced +
1 cm10 mm <br />0.01 m <br /> (13 cm130 mm <br />0.13 m <br />) +
Flowering early spring. +
2-100-flowered +
5 cm50 mm <br />0.05 m <br /> (40 cm400 mm <br />0.4 m <br />) +
twisted +  and 3-8(-12)-branched +
30 cm300 mm <br />0.3 m <br /> (40 cm400 mm <br />0.4 m <br />) +
tuberlike +
0 cm0 mm <br />0 m <br /> (10 cm100 mm <br />0.1 m <br />) +
brick--shaped +
wing-margined +
dark-brown +  and black +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.33 cm3.3 mm <br />0.0033 m <br />) +
not ringed +
rectangular +  and crescent-shaped +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
thread-like +
dark blue;bluish purple +
not persistent +
distinct +
3 +  and 6 +
not +  and veined +
Conservation concern +, Endemic +  and Illustrated +
1.7 cm17 mm <br />0.017 m <br /> (2.1 cm21 mm <br />0.021 m <br />) +
straight +
1.1 cm11 mm <br />0.011 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
50 cm500 mm <br />0.5 m <br /> (65 cm650 mm <br />0.65 m <br />) +
30 cm300 mm <br />0.3 m <br /> (50 cm500 mm <br />0.5 m <br />) +
persistent +
Delphinium parryi subsp. blochmaniae +
Delphinium parryi +
subspecies +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
herbaceous +  and woody +