APPENDIX III. 91 
Fls. red or reddish, 
tree small, thorny; fis. large, odorous; 
5 m.; st. many; p. 1; lvs, alter- 
nate... 1... . « « « Crab Apple. 23 
(Malus coronaria) 
tree small, thornless; fils. small; 4 m.; 
st.4; lvs. opposite . . . . . Wahoo. 26 
(Euonymus atropurpureus) 
” Fis. white, 
large; petals none; st. many; p. 
many; lvs. finely divided, silky. Pasque-flower. 16 
(Aneinone hirsutissima) 
shrub, erect; st. many; p. 1; lvs. alter- 
nate, simple; fls.in umbels; 5m., Sand Cherry 24 
(Prunus pumila) 
Fs. yellow, 
stem fleshy, leafless, spiny, jointed; fis. 
large; petals and stamens many, Prickly Pear. 30 
: (Opuntia Rafinesquii) 
stem ordinary, leafy; fis. small, clus- 
tered; 5 m., sympetalous; st. 5 
on petals; fis. coiled in bud . . Puccoon. 38 
(Lithospermum species?) 
Fs. blue, 
sympetalous, reg.; 5 m.; st. 5; fis. 
bell-form, nodding or erect; lvs. 
on stem, narrow; juice milky . Bluebell. 41 
(Campanula rotundifolia) 
MONOCOTYLEDONS. 
Plants with one cotyledon, no distinction of pith, wood, and bark, 
leaves usually parallel veined, and flowers 3-merous. 
1. Pondweed Family. 
Aquatic herbs with inconspicuous, greenish flowers, generally 
in spikes, with or without perianths; leaves often of two 
kinds, — submersed and floating, — the two kinds differing 
in form. 
2. Water Plantain Family. 
Aquatic herbs, with leaves often netted veined; flowers com- 
monly white, with many stamens and with few or many 
pistils, usually on separate flowers. 
