Whipplea

Torrey in War Department [U.S.]

Pacif. Railr. Rep. 4(5): 90, plate 7. 1857.

Common names: Modesty yerba de silva
Endemic
Etymology: For Lieutenant Amiel Weeks Whipple, 1816–1863, commander of Pacific Railroad Expedition 1853 & 1854
Treatment appears in FNA Volume 12. Treatment on page 469. Mentioned on page 462, 463.
 TaxonIllustrator 
FNA12 P57 Fendlerellla utahensis.jpegDeutzia gracilis
Fendlerella utahensis
Whipplea modesta
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey

Subshrubs. Stems prostrate to decumbent. Bark exfoliating in grayish or grayish brownish strips. Branches erect to decumbent; twigs with simple trichomes. Leaves marcescent, opposite; petiole absent or present; blade elliptic, ovate, or ovate-elliptic, herbaceous, margins entire or shallowly crenate-serrate, plane; venation acrodromous. Inflorescences terminal, racemes or racemose cymes, 4–12-flowered; peduncle present. Pedicels present. Flowers bisexual; perianth and androecium nearly hypogynous; hypanthium adnate to ovary proximally, free distally, hemispheric, weakly 9–11-ribbed in fruit; sepals eventually deciduous, (4–) 5–6, erect, narrowly oblong or oblong-lanceolate, appressed-pubescent abaxially; petals 4–6, valvate, reflexed, white, obovate or oblong, base clawed, surfaces glabrous; stamens 8–12; filaments distinct, dorsiventrally flattened, abruptly tapered medially, apex not 2-lobed; anthers elliptic; pistil (2–) 4–5-carpellate, ovary slightly inferior, (3–) 4–5-locular; placentation axile; styles caducous, (3–) 4–5, distinct or connate basally. Capsules depressed-spheric, cartilaginous, dehiscence basipetally septicidal, carpels separating entirely. Seeds 1 per locule, brown or reddish-brown, ellipsoid, trigonous.

Distribution

w United States

Discussion

Species 1.

Selected References

None.

Lower Taxa

"connate" is not a number. "distinct" is not a number.

... more about "Whipplea"
distinct +
tapered +  and flattened +
not 2-lobed +
Ronald L. McGregor† +
Torrey in War Department [U.S.] +
exfoliating +
ovate-elliptic +, ovate +  and elliptic +
erect;decumbent +
depressed-spheric +
Modesty +  and yerba de silva +
4-12-flowered +
w United States +
For Lieutenant Amiel Weeks Whipple, 1816–1863, commander of Pacific Railroad Expedition 1853 & 1854 +
loculicidal +  and septicidal +
intercostal +  and interstylar +
free +  and adnate +
hemispheric +
axillary +  and terminal +
marcescent +
crenate-serrate +  and entire +
parietal +  and axile +
1/2 +  and 0 +
oblong +  and obovate +
(2-)4-5-carpellate +
Pacif. Railr. Rep. +
4-12-flowered +
reddish-brown +  and brown +
trigonous +  and ellipsoid +
deciduous +
connate +  and distinct +
appressed-pubescent +
oblong-lanceolate +  and oblong +
enlarged +
free +, connate +  and distinct +
2 +  and 12 +
grayish brownish +  and grayish +
connate +  and distinct +
Whipplea +
Hydrangeaceae +
deciduous +  and evergreen +