Datespmu: 
65 
Afriez borealis eximio investigatori, nunc generis Isoetis mono- 
grapho, horti botanici Burdigalensis digno prasfecto. 
T'hryptomene beckeacea. 
Foliis parvis cuneato-oblongis trigonis v. subtus convexis quad- 
rifariam imbricatis, floribus solitariis 8-10-andris perbreviter 
peduneulatis, braeteolis lato- v. deltoideo-cymbeis calycis tubo 
paulo brevioribus diu persistentibus, calycis tubo turbinato costis . 
orbato foveolato-ruguloso, calycis lobis petaloideis subrotundis 
corolla duplo triplove brevioribus, filamentis anthera fere duplo 
longioribus, antherarum loculis poro apertis, connectivo apice 
glandulari-protracto, stylo brevi. 
In clivis scopulosis ad Okayee juxta. flumen Murchison. Oldfield. 
Fruticulus 1-2", patentim ramosissimus, diffusus. Folia 1-11" 
longa, mutica. Peduneuli 1-$" longi. Bracteole hypocalycinz, 
circiter 3" longz, margine membranez, dorso foliacez. Petala 
rosea, subrotunda, circiter l^"  metientia.  Antherarum loculi 
globoso-ovati, divergentes. Stylus pene $3" longus. Stigma mi- 
nutum. Germen 2-3-gemmulatum. 
Thryptomene agmen Chamzlaucinarum claudit et Baeckeis 
concatenat; nullo enim alio discrimine quam germine uniloculato 
a pluribus Bzckeis divelli potest. 
Baeckea crenulata. 
R. Brown in Flind. Voy. 548; Cand. Prodr. iii. 230; B. diosmoides, Sieb. PI. 
exsicc. Nov. Holl. n. 277 ; Flor. Mixta, 611; Cand. Prodr. ii. 230; Jungia 
imbricata, Gzertn. de Fruct. et Seminib. i. 175, t. 35; Lamark, Encycl. t. 
143 ; Mollia imbricata, Gmel. Syst. Veg. 420; Imbricaria crenulata, Sm. 
in Transact. Linn. Soc. iii. 259; Stereoxylon crenulatum, Poir. Encyclop. 
Suppl. v. 246; Escallonia imbricata, Rom. & Schult. Syst. 2m v. 329; 
Schidiomyrtus crenulata, Schauer in Linnzea, xvii. 237; S. Sieberi, 
Schauer, 1. c. 
Foliis subrotundis v.rhombeo-orbicularibus margine denticulato- 
scabris apice acutis, pedunculis nullis, pedicellis solitariis brevis- 
simis, bracteolis cymbeo-lanceolatis demum deciduis, calycis lobis 
denticulatis rotundato-obtusis corollam dimidiam superantibus, 
staminibus 5-8, antherarum loculis rima longitudinali dehiscenti- 
bus, connectivo eglanduloso, stylo brevi, germine biloculato pauci- 
gemmulato, fructu compresso. 
In Nova Austro-Cambria a silvis Illawarre usque ad portum 
Jacksonii. 
Folia, 3-3" metientia, subsessilia, leviter inflexa, apice recurvula. 
Bracteole membranes, circiter 1^ longe, paulo acuminatze. 
Calyeis lobi subrotundi v. fere semiovati, membranei, cireiter Z^ 
longi. Stamina petalina omnia v. ex pet absentia. Stigma - 
paulo crassius. 
