Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Plate 40] POLEMONIUM UTRICULARIA 75<br />
shorter than the calyx. Calyx bell-shaped, lobes egg-shaped or<br />
lance-shaped-oblong. Corolla blue, sometimes white, 2-3 times<br />
longer than the calyx, 1 in. diameter or more. Stamens 5,<br />
attached near the base of the corolla, bearded at the base,<br />
generally as long as the corolla. Style slightly longer than<br />
the corolla. Capsule in. -J- long, ellipsoid, overtopped by the<br />
persistent calyx. Seeds x^ in - long, many, oblong, smooth,<br />
black, not winged.<br />
Flowers. May to August.<br />
Locality. Gulmarg, fir forests, above 8,000-8,700 ft., very<br />
common<br />
;<br />
Tangmarg, forests 7,200-8,700 ft. ; below Tosh<br />
Maidan, 9,600 ft. ;<br />
Basam Gali in Juniper tract, above<br />
10,000 ft.<br />
Distribution. Alpine W. Himalaya, 7,000-12,000 ft., from<br />
Kashmir to Kumaon, Central and N. Asia, Europe. N. America.<br />
LENTIBULARIACEAE.<br />
The Butterwort Family.<br />
(Derived from lens, a lentil, and tubulus, a small tube, in allusion<br />
to the lenticular shape of the air-bladders borne on the leaves of<br />
many species.)<br />
UTRICULARIA, Linn.<br />
The Bladderworts.<br />
(From utriculus, a small bo.g or bottle made from an animal's hide?<br />
so named from the bladders connected with the leaves.)<br />
A. In water.<br />
I. Stems stout. Leaves li-3 in. long ... U. flexuosa.<br />
II.<br />
Stems very slender.<br />
1 . Leaves not much dissected, about i in.<br />
long. Corolla yellow with darker<br />
streaks<br />
U. exoleta.<br />
2. Leaves much dissected. Corolla pale<br />
yellow... ... ... ... ... U. minor.<br />
B. On land ... ... ... ... ... U. striatula.<br />
Fig. 6. Utricularia flexuosa, Vahl. Bladderwort.<br />
Coventry, pi. XXXIX.<br />
(Flexuosa means full of windings, tortuous, alluding<br />
to the stem.)<br />
An aquatic herb, all, except the inflorescence, under water.<br />
Stolons stout, much-branched and often very long. Leaves<br />
14 to 3 in. long, usually in whorls of 4, pinnately divided into<br />
many filiform comblike segments, each leaflet usually bearing<br />
at its base a small, almost globose bladder which becomes