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DWIGHT MUNSON MOORE 
Samhucus nigra L. European elder. East plaza. 
Symphoricarpos orbiculatus Moench. Coralberry. Entrances. 
Symphoricarpos racemosus Michx. Snowberry. Entrances. 
Viburnum prunifolium L. Black haw. II. 
V alerianaceae — V alerian F amily . 
Valerianella radiata (L.) Dufr. Beaked corn salad. IV. 
Dipsacaceae — Teasel Family. 
Dipsacus sylvestris Huds. Teasel. III. 
Campanulaceae — Blue bell F amily. 
Specularia perfoliata (L.) A. DC. Venus’s Looking-glass. 
II, III. 
Lobeliaceae — Lobelia Family. 
Lobelia inflata L. Indian tobacco. Ill, IV. 
Lobelia spicata Lam. Pale spiked lobelia. II. 
Compositae — Composite Family. 
Achillea Millefolium L. Yarrow. General in the open. 
Ambrosia artemisiifolia L. Common ragweed. General. 
Ambrosia trifida L. Tall ragweed, II, IV, V. 
Antennaria plantaginifolia (L.) Richards. Piantain-leaved 
everlasting. III. 
Anthemis Cotula L. May weed. IV. 
Arctium Lappa L. Burdock. Ill, IV, V, VI. 
Aster cordifolius L. Blue wood aster. Common. 
Aster ericoides L. White heath aster. Ill, IV, V. 
Aster novae anglicae L. New England aster. III. 
Bidens bipinnata L. Spanish needles. II. 
Bidens frondosa L. Beggar-ticks. General. 
Chrysanthemum Leucanthemum L. White daisy. III. 
Circium lanceolatum Hill. Common bull thistle. IV, V. 
Erigeron annuus (L.) Pers. Sweet scabius. General in the 
open. 
Erigeron canadensis L. Horseweed. General. 
Erigeron Philadelphicus L. Philadelphia fleabane. General. 
Eupatorium urticaefolium Reichard. White snakeroot. 1. 
Gnaphalium polycephalum Michx. Sweet everlasting. Ill, 
IV. 
Hieracium venosum L. Rattlesnake weed, II. 
Lactuca canadensis L. Wild lettuce. Ill, IV, V. 
Lactuca scariola L. Prickly lettuce. Ill, IV, V. 
Prenanthes altissima L. Tall white lettuce. I, II. 
