340 
F. Pax u. R. Knuth. — Primulaceae. 
vel lineari-triangulares , acutae vel obtusiusculae; corollae albae tubus calycis lacinias 
aequans; lobi rotundato-obovati, vix apice denticulati vel integri; limbus 8 mm diam. ; 
filamenta sterilia staminibus breviora, subulata. 
Argentinien und Patagonien: Sierra Achala von Cordoba (Hieronymus!); 
an feuchten und überschwemmten Stellen in der Nähe des Deseado-Hafens bei der 
Quelle »los Huanacos« (Cavanilles); Halbinsel Brunswick, beim Hafen Oazy-Harbour auf 
salzigen Wiesen (Lechler n. 1 258 ex Grisebach); Magellanes-Str. (Philippi!). 
5. S. ebracteatus H. B. K. Nov. gen. et spec. II. (1817) 181 t. 129; Duby in 
DC. Prodr. YIII. (1 844) 74; A. Gray, Synopt. Fl. N. Amer. II. I. (1886) 64; Chapman, 
Fl. South. Unit. St. (1 897) 300 ; Small, Fl. S. E. U. St. (1 903) 902. — S. longipes 
Hook, ex Shuttl. in Bot. Zeitg. III. (1 845) 222 (nomen). — Samodia ebracteata Baudo 
in Ann. sc. nat. 2. ser. XX. (1 843) 350. — Glaber. Caulis erectus, 20 — 30 cm longus, 
laevis, subsimplex. Folia basi subvaginantia, spathulata vel rotundato-spathulata, mucro- 
nata, inferiora in petiolum late alatum subconlracta. Inflorescentia axillaris, racemosa. 
Pedicelli 10 — 20 mm, vulgo 15 mm longi, subglabri, ebracteati. Calycis vix usque ad 
mediam partem partiti , campanulati laciniae ovato- trianguläres acutae; corollae albae 
tubus calycis lacinias superans, cylindricus; lobi rotundato-obcuneati, obtusi vel truncati, 
apice irregulariter denticulati; limbus 5 — 8 mm diam.; filamenta sterilia nulla. 
Subsp. a. genuinus R. Knuth. — Folia 5 — 8, oblongo-spathulata, obtusa, fere 
sessilia. Pedunculi stricti, caule longiores, basi saepius verrucoso-sulcati. — Fig. 72 B. 
Texas (Heller, PI. of South. -Texas n. 1 751 !, Lindheimer, Fl. Texana exs. 
n. 162!, 678!, Hall, PI. Tex. n. 402!, Matthes, North American Plants of Texas 
n. 39!); Neumexiko (Earle, PI. of New Mex. n. 260 !); Florida (Curtiss, North 
American Plants n. 1811 !, Nash, PI. of Florida n. 2425); Mexiko Kais. Maximilian, 
Reise n. Mexiko n. 760 !); Cuba, Batabano (Bonpland n. 1 353! . 
Subsp. ß. alyssoides (Heller) R. Knuth. — S. alyssoides Heller ex Small, Fl. 
S. E. U. St. 1903) 902. — Glaber, glaucus, 2 — 3 dm altus. Caulis erectus vel ascen- 
dens, plerumque ramosus. Folia numerosa, 4 — 7 cm longa; lamina spathulata, acuta 
vel acutiuscula, in petiolum alatum saepe purpurascentem , quam lamina breviorem 
angustata. Racemi 2 — 4 cm longi, pedunculati pedunculo cauli aequilongo vel eo lon- 
giore; pedicelli 5— 10 mm longi, ascendentes. Calycis campanulati laciniae trianguläres 
vel triangulari-lanceolatae, acutae, tubo aequilongae; corollae albidae, 8 — 9 mm diam. 
lobi 5 — 6, suborbiculares, tubo breviores, apice rotundati, basi glandulosi; stamina 
inclusa. Capsula subglobosa, 3 — 3,5 mm diam. (ex Small 1. c.). 
Auf trockenem, sandigem Boden an der Küste von Süd-Texas. 
Nota. Subspeeies ß. et S. scaposus Heller in sched. (Heller, PI. of South-Texas n. 1 788!) 
verisimile Synonyma. Planta Helleri differt a subspecie genuina l’oliis acutis, floribus 2 — 3-plo 
maioribus. 
Subsp. y. cuneatus (Small) R. Knuth. — S. cuneatus Small in Bull. Torr. Bot. 
Club (1 897) 491 ; Small, Fl. S. E. U. St. (1903) 902. — Intense viridis, I — 3 dm altus. 
Caulis subsimplex vel sulfruticosus , plerumque ascendens, ramosus. Folia plerumque 
opposita; lamina obdeltoideo-spathulata vel late spathulata, 4 — 12 cm longa, apice 
truncata aut brevissime mucronulata, in petiolum late alatum subcontracta. Racemi 
I — 3 dm longi, pedunculati pedunculo glanduloso-piloso, quam caulis longiore; pedicelli 
graciles, ascendentes vel diffusi, I — 3 dm longi. Calycis campanulati laciniae triangu- 
läres, acutae, tubo longiores, sub fructu breviores; corollae albae, 4 — 5 mm diam. lobi 
late cuneati, apice dz truncati, denticulati, tubo aequilongi ; stamina inclusa. Capsula 
depresso-globosa, 3 — 3,5 mm diam. (ex Small 1. c.). 
Auf feuchtem Boden und feuchten Kalksteinfelsen in Texas. 
6. S. cinerascens (Robinson) Pax et R. Knuth. — Androsace cinerascens Robinson 
in Proe. Amer. Acad. New Ser. XIX. [Whole Ser. XXVII.] (1 893) 1 80; Derganc in 
Kneucker, Allgem. bot. Zeitschr. X. (1904) 110. — Primula Pringlei Derganc in 
Kneucker 1. c. II I. — Sulfruticosus, sublignosus. Caulis 20 — 30 cm longus, basi 13 mm 
