No. 17] FLOWERING PLANTS AND FERNS 247 
Pentstemon pentstemon (L.) Britt. P. laevigatus multiflorus 
-Chapm.). Smooth Beard-Tongue. ; 
Damp woods and thickets, Hattiesburg; Back Bay of 
Biloxi. May. 
Geol. Sury. Herb. 
Pentstemon tubifiorus Nutt. 
On low prairies (Small). Oxford; West Point; Lost Gap; 
Jackson. Spring-summer. 
Geol. Surv. Herb. 
PAULOWNIA Sieb. & Zuee. Paulownia. 
Paulownia tomentosa (Tunb.) Baill. 
Waste places and thickets. Oxford; Hinds Co.; Copiah 
Co. March-April. 
MIMULUS L. Monkey Flower. 
Mimulus alatus Soland. 
Swamps, meadows and damp grassy banks. Oxford; Du- 
rant; Hinds Co.; Copiah Co. Summer. 
Geol. Surv. Herb. 
GRATOLIA L. Hedge Hyssop. 
Gratiola Floridana Nutt. Flordia Hedge Hyssop. 
Wet places in the woods; muddy banks of streams. Amite 
Co. (Allison. ) April-May. 
Allison Herb. 
Gratiola spaerccarpa Ell. Gratloia acumineata Vahl.) 
Round-Fruited Hedge Hyssop. 
Over the state; low grounds, springs and branches. Ox- 
ford; Hattiesburg. April-May. 
Geol. Sury. Herb. 
Gratiola pilosa Michx. (Gratiola Peruviana Walt.) — Pilose 
Hedge Hyssop. 
Most common in the low, sandy pine region of the coast 
plain. Bay St. Louis (Allison. ) 
Allison Herb. 
