318 PLANTiE 



lorum glomeratis v. in dichotomiis et secus tamos solitariis brevis- 

 sime pedicellatis^ achseniis radii obcompressis minute striatis. 

 In pascuis vallis Sacramento, 



Herba annua, l-l|-pedalis, supernc dichotome ramosa, caule 

 ramisque tenuibus rigidis teretibus vix sub lente minute strigosis ; 

 ramuli apice evidentius pubescentes. Folia pauca^ caulina 

 pollicariaj integerrima v. irregulariter crenata, basi in petiolum 

 longiuscule angustata, utrinque pilis brevibus appressis e tuberculo 

 ortis scabra, Capitula quam in L. ramosissima pauUo majora, 

 bracteis 2-3 linearibus foliaceis fulta. Involucri squamse 5, 2^ 

 lin. longae, obovatse et foliaceo-acuminatse, marginibus plicatis flores 

 radii includentes, pilis appressis viscoso-hirtse. Florum radii 

 ligulse (lutese 1) involucro sequilongsej latee, tridentatse. Palese 

 intra radicem et discum uniseriales^ liberee ; receptaculum disci 

 minute villosum. Corollse disci paucee, steriles, glabrae. Acheenia 

 radii facie interiore concaviuscula, externe convexa, utrinque crebre 

 et minute striata. — Genus Hemizoniee et Madarise arete affine. 



1794 (262). Layia Premoniii, A. Gray, PL Fendl. p. 103 in 

 adnot. — In valle Sacramento frequens. 



1795 (329), in colL nonnuUis 1793. Layia Mft^fossa, A. 

 Gray, PI. Fendl. p. 103 in adnot. — In valle Sacramento. 



1796 (80)* M. AD Am A ekgans, DC- — Torr. et Gr. Fl. N. Amer. 

 2, p. 404, — In arvis et pascuis prope Santa Cruz, 



1797 (27) Hemizonia angusti/olia, DC. — Torr. et Gr. FL N. 

 Amer. 2, p. 398. — In \icinibus urbis Monterey, et in urbe ipsa 

 vulgatissima. — Herba annua, erecta, superne corymbosa, ramis oligo- 

 cephalis- Folia inferiora (quse a speciminibus Douglasianis desunt) 

 pinnatifida, lobis angustis paucis. Palese in hac et in H. congesta 

 nonnuUae v. omnes ad medium connatse v. interdum fere liberee. 

 Achsenia radii ut a Candollio descripta in H. congesta basi 

 insigniter recurvo-stipitata, in H» angustifolia intus sub apice 



rostrata, 



1798 (336). Calycadknia cephahtes, DC. — Torr. et Gr, FL 

 N. Amer. 2, p- 401. — In valle Sacramento. 



1799 (96). Madia sativa, MoL— Torn et Gr. FL N. Amer. 

 2, p. 404. — In pascuis prope Santa Cruz. 



1800 (334). Matricaria discoiclea, DC— Torr. et Gr. FL 

 N. Amer. 2, p. 413. — Ad vias et circa domos in valle Sacramento. 



1801 (18). Achillea millefolium, Linn. — Torr. et Gr. FL N. 

 Amer. 2, p. 419. — In pascuis et sylvis prope Monterey, 



1802 (35). Artemisia pachystachya^ DC. — Torr. et Gr. FL 

 N. Amer. 2, p. 422. — Ad mare prope Monterey. 



1803 (109). Artemisia Doiiglasiana^ Pers. in DC. Prod. 6. 

 p. ll-j. — A. vulgaris var. californica Bess. Linnaea, 15, p. 91, 102. 



Torr. et Gr. FL N. Amer. 2, p. 421,— Folia s^epe 6-9 lin. lata, 

 Integra v. trifida. — Ad margines sylvarum prope Monterey. 



1804 (131) Artemisia californica. Less. Linn^a, 6, p, 523. 

 Frutex 8-pedaIis, circa Monterey frequentissimus. 



