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99 XCIII. LABIATAE. | Prostanthera, 
Leaves mostly 1 to 2 aod long, not so thick, crenate, with 
slightly end mar Plant pubescent or hirsute . . 9. P, violacea. 
Leaves on short peti wit i5issp 
Leaves mostly Vn in., ovate, crena nds, very rugose. Plant 
irsute. Anther-appendages ober than the cells . 10. P. incana. 
Leaves o 1 in, ovate lanceolate or linear, entire, s carce ely 
rugose. Plant hirsute. Both anther- MM shortly ex- 
ceeding the cells . . . 11. P. hirtula. 
Leaves from 4 in. = ovate to 1 in. and linear entire, sometimes 
echinate. Plant pubescent or à erie: One seems 
appendage wet the cell : . P. denticulata, — 
Sers 2. Convexee.—Lea iml or marrow, Miri or Ge, y i conver — 
or with revolute margins iin dey ise aen in P. cuneata). Flowers axillary, the 
floral leaves similar to the stem-ones or r maller. 
Leaves — ovate or sions udi sue 1 in. long. 
vate 
Pubescent-hirsute e. 
Leaves ve rugose, pen Anther-appendage not ex- 
werk f (per. M ar s 4 m a PO. die TAMEN 
Leaves not evt entire.  Antherappendage half as long 
again as the cell . 14. P. marifolia. 
Slightly pubescent. Leaves orbicular or rhomboidal. Anther- 
ing the 
appendage not exceeding t 5. P. rhombea, 
Branches pubescent. Margins a Nid leaves very slightly re- 
curved. Anther-appendage twice as long as the cell. 
Spinescent with opposite slender spines of E in. Leaves ovate 
often complicate recurved sve crike16.: P apma 
ves as igi or cuneate, nearly flat . . . . 17. P. cuneata. 
Leaves linear, in. lo 
Calyx glabrous Tuside or nearly so. Anther- MESE twice as P 
long as the cell. Plant glabrous or nearl 18. P. linearis. 
Calyx with a Pes transverse pubescent line pu at the base 
of the upper li xdi Anther-appendage short or none 
Glabrous o near ves smooth, mostly 4 in. or more. ; 
riecht nearly as long as the pu 19. P. phylicifolia. 
mesi or Fea alee Leaves about } in. long, scabrous, de- 
sate. Anther-appendage nearly as long as the cell . . 20. P. decussata. 
Ghaleoss or nearly so. aves smooth, about 4 in. long. 
Anther-a pana quite obsolete 21. 2. ompetrifdia. 
Sers 3, Subconcavee.—Leav Viena; or ibo iia or very sn 
e, concave, or with incurved margins or flat, the margins never recurv : 
ry, the floral leaves similar to the stem ones. Anther-appendage Pet twice as : 
long as i die cell. ; 
Leaves narrow, quite entire ae in). Plant glabrous or 
oary with white appresse 
loe. ecd or ig mostly 4 to 1 in. long. 
Branches white. 
Calyx lips Peas equal vct de E lithospermoides 
Calyx upper lip much longer than the lower one . . P. Behriana. 
Benard linear-terete, channelled above. Western species. 
alyx upper lip much js er than the lower . . 94. P. Baxteri. 
Caly x-lips nearly equal s 25. P. canaliculata. 
Leaves very narrow-linear and. nea rly 1 - . Jong, 0 or linear- 
oblong and much shorter. Eastern 
Calyx upper lip ip mi | membranous, gaea much smaller. 
Leaves 
Calyx upper lip | wA ander 5linslog . .. = P.n 
Calyx upper lip ovate, 4 in. long 1: P. sratifor 
Calyx-lips small, near] y equal. finis mostly linear-oblong 28. P. saxicola 
