292 
ScropLuluriaceaj, 
— Stem and branches cylindric. Ls covered on both sides 
with a white cottony tomentum, which detaches it¬ 
self in flakes. Y. floccosum auct.—As the last; T. Y. 
B. J. 6.pulverulentum Vill. 1597. 
OBS. The numerous hybrid forms may be classed as follows : 
I. Ls shortly or half-decurrent. FIs clustered. 
a. Wool of the stas white. 
Anthers equal: V. Lychniiis-Thapsus (spurium Koch); V. 
pulverulentum-thapsiforme (f. concolor =V. mosellanum 
Wirtg.). 
Anthers of the 2 longer stas distinctly decurrent: V. Lych- 
nitis-thapsi/orme (ramigeruin Scbrad.). 
b. Wool of the stas entirely or partly violet. 
Anthers of the 2 longer stas obliquely decurrent: V. pul¬ 
verulentum-thapsiforme (f. bicolor: nothum Koch). 
Anthers equal: V. nigrum-thapsiforme (adulterinum Koch); 
V. niyrum-Thapsus ^collinum Sclirad). 
II. Ls not decurrent. 
a. FIs clustered. 
(j' Wool of the stas white: V. Lychnitis-pulverulentuin (Re- 
gelianuin Wirtg.). 
Wool of the stas violet: V. Lychnitis-nigrum tSchiedeanum 
Koch) ; V. nigrum-pulvernlentuni (mixtum Ram.), 
b FIs solitary or 2-4 together; raceme lax; habit of 1590; 
V. Blattariu-Lyclmitis (blattarioides Gaud, not Lam., V. Pseudo- 
blattaria Sehleich. Koch); V. Blattciria-thapsifonne (Bastardi 
• R. Sch.). 
Also: V. montanum-nigrum (uriense Grml ). 
417. Scrophularia. Fig-wort. XIV, 41. 
1. Cymes all in the axils of true Is. Cal.-lobes without 
scarious edges. — Yery rare and probably only adven¬ 
titious; formerly near Martigny and Bischofzell; recently 
found again by Sartdoz near Bex (Fenalet sous Gryon). 6 
*vernalis L. 1598. 
— Cymes, at least the upper ones, in the axils of bracts, 
forminga terminal panicle. Cal.-lobes with scarious edges 2 
2. Ls undiv., toothed or crenate. FIs reddish or greenish 
brown ......... 3 
— Ls 1—2-pinnatisect. FIs blackish violet, variegated with 
white ......... 6* 
3. Petioles not winged. Cal.-lobes with narrow edges, 
llt-stock noded-tubercular. — Damp thickets, distrib. 6 
nodosa L. 1599. 
— Petioles broadly winged. Cal.-lobes with broad edges. 
Type of S. aqaaticti . . . . . rt 
4. Ls, at any rate the lower, rounded-obtuse at the top, 
cordate at the base and often with 2 auricles on the 
petiole, obtusely crenate. Staminode (rudiment of sta.) 
rounded-reniform, scarcely incised). S. oblongifolia Lois. 
— Damp places, ditches; \V. V. 6 Balbisii Hornem. 1600. 
— Ls acute or obtuse, not or scarcely cordate. Staminode 
incised or slightly 2-lobed . ... 5 
