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Plate 23 

SNAPDRAGON FAMILY : 
| Pink Beard-tongue: Pentstemon secundiflorus 
2 Dark Pentstemon: Pentstemon glaucus , nf 
3 Blue Pentstemon: Pentstemon gracilis ae 
4 Scarlet Bugler: Pentstemon barbatus ae. 
5 Clustered Pentstemon: Pentstemon confertus a m4 
6 Blue Beard-tongue: Pentstemon unilateralis 
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ee oe eet weeks : 
-~> Pi pex) Pa tnt hg 
pint, bale’ tif sd og! Lada 
