330 Jos. Schnetz. 
A form with long, narrow, calyx lobes, otherwise like the species. 
Kentucky to Missouri, south to Alabama and Arkansas, on 
banks and river bluffs. 
5. Pentstemon parvulus (A. Gray) Krautter, l. c., p. 193. 
P. azureus var. parvulus A. Gray, Syn. Fl., II, part I, 272 (1818). 
Stems 3 dm or less high, glabrous throughout and somewhat 
glaucous: lower stem-leaves oblanceolate, the largest nearly 4 em long; 
upper stem-leaves ovate-oblong, the largest about 18 mm long and 6 mm 
wide, barely acute, all entire: thyrsus narrow, rather loose: peduncles 
long, few-flowered, these and the pedicels slender: sepals broadly oblong- 
ovate, acute, small, 3 to 5 mm long: corolla reddish-purple, about 18 mm 
long, the narrow proper tube about twice the length of the calyx, rather 
abruptly dilated above: sterile filament filiform, glabrous, or with a few 
exceedingly minute hairs at the apex. 
Mountains of northern California, at about 2440 m altitude. 
6. Pentstemon latifolius (Watson) Krautter, 1l. c.. p. 194. 
P. heterophyllus var. latifolius Watson, Bot. King., 222 (1871) — P. 
azureus var. Jaffrayanus A. Gray in Bot. Calif. in part. 
Stems 3—7 dm high, minutely puberulent: leaves lance-ovate to 
elliptical, acute, entire, the largest about 7 cm long; the lower cauline 
narrowed into à short petiole; the upper sessile: inflorescence racemose, 
loose: peduncles elongated, slender, 1-several-flowered: sepals lanceolate, 
long acuminate, slightly scarious margined below, 6 or 7 mm long: co- 
rolla purple?, about 2,5 cm long, the narrow proper tube somewhat 
longer than the calyx-lobes, abruptly dilated above: sterile filament 
somewhat dilated above, glabrous. 
Utah, Cottonwood Canyon. A specimen in the U. S. N. Herb. Coll. 
M. E. Jones, 1886, City Creek Canyon, appears to be the same. 
LXXVIIL Jos. Schnetz, Neue Rosenformen aus der Gegend 
von Münnerstadt in Unterfranken. |. 
(Ex: Mitt. Bayr. Bot. Ges., II (1907), no. 3, p 45—47; no. 4, pp. 61—62.) 
1. Rosa tomentosa Smith var. cuspidatoides Crépin forma calvescens 
Schnetz, |. c., p. 46. 
Foliola plane calvescentia, tantum iuvenilia supra, rarius etiam subtus 
pilosa. Receptacula fructifera globosa. 
Münnerstadt: Fussweg zur Karlskapelle. 8. August 1905. 
2. Rosa rubiginosa L. var. wmbellata Christ forma umbrosa Schnetz, 
l. c., p. 46. 
Forma umbrosis silvarum locis crescens. Habitus laxior, rami minus 
frondosi, aeulei saepius vel semper fere directi, teneriores, elongati. 
Foliola plerumque maiora, tenuiora; glanduli subfoliares saepius sub- 
virides. 
