—— 
Convolvulaceae. 
Y 
FOOD HABITS OF SHOAL-WATER DUCKS. 
55 
TABLE I.—Items of. vegetable food identified in the stomachs of the ducks treated in this 
bulletin and the number of stomachs in which found—Continued. 
Kind of food. Gad- 
Total number of stomachs examined. ..._......-- 
SUBKINGDOM SPERMATOPHYTA—Continued. 
Umbelliferae. 
AIOHID.SIOn CrGl eI) sp oS scecesooesooceecuollbososce 
Hydrocotyle sp. (water pennywort)............. 3 
Centella asiatica (marsh pennywort)........-.-.|.------ 
Cicuta curtisiit (water hemlock).............-....|------- 
CicutaispaGwaterhemlock) he sse ses sees eee poe aces 
Cornaceae. 
Cornus amomum (kinnikinnik).............--- 
Cornus asperifolia (rough-leaved dogwood)... -- 
OOS Sn (CON MOO Sos kesasacsuocusecocdeoee 1 
wVissaxsyluatica. (SOUL SM))sa2522 55522-5225 ene 
Nyssa aquatica (large tupelo)...............---- 
TNE SSOAS Ol (GIL ClO) meee as see eee eee ee 
Ericaceae. 
Gaultheria sp. (wintergreen)............--....-. 
Gaylussacia sp. (huckleberry)........--..-...-- 
Vaccinium: spa(blueberny) heen. eee 
Styracaceae. 
SLYUMAX ONON AOL (SLOTAX)- see 2 eo ses 
SATO Os (QUOD) ssoccesuacossauddosouebeccecs 
Oleaceae. 
Frazinus americana (white ash)........__..---- 
JOT ORE MUS SOG (ERIN) So eo seco ce 85 ssooucuoudoocseae 
Adelia acuminata (swamp privet)....---.------ 
Gentianaceae. : 
Menyanthes trifoliata (bog bean).....-..------- 
Asclepiadaceae. 
Asclepias sp. (milkweed)..........-.--------- » 
Cuscutaspa(dodderm)ies es seen eee 2 
Boraginaceae. 
Heliotropium indicum (wild heliotrope) 
Verbenaceae. 
Verbena hastata (blue verbena)...........---.-- 
VGROC MES 0, COMO) Gas es ooucddeoccecsossceue 1 
Lippia nodiflora (f{og-fruit) 
JOFTIVIG SOs WOBI0M) .caise bobs anes cSacocudancse 
Callicarpa americana (French mulberry)..-...-. 
Labiatae. 
Wir dentiileden zur ea ra en es ee 
Trichostema sp. (blue curls) ..........-...--.--. 
Mentha sp. (mint)...........-- Pera eles fetes 
Solanaceae. 
SOLUS. (nisht-Shade))s <5. = 225. -sicccc ccs] ees seo 
Scrophulariaceae. 
Monniera rotundifolia (water hyssop).--.------|------- 
Plantaginaceae. 
I2GPAGTOSOs GOUT oe danmosocoocessne560c05||ooscoodlscdoode 
Bald- 
wall. ; pate. 
Green- 
winged 
teal. 
Blue- | Cinna- 
winged| mon 
_ teal. | teal. 
Wood 
duck. 
255 
653 
eeseeeee- 
319 41 
413 
see eee 
