CALIFORNIA. 31 
ramis insigniter paniculato-ramosissimis dense foliosis et floriferis. Folia inferiora lanceolata, pollicaria, 
obtusiuscula, basi late rotundata et arcte sessilia, margine revoluto integra vel dentibus lobulisve paucis remotis 
aucta, uti caules hine inde pilis paucis rigidis hirta; superiora parva, linearia, integerrima, glandulis crebris 
sessilibus stipitatisve viscosa. Capitula ad apices ramulorum dense et irregulariter corymbosa. Involucra 
2 lin. longa; squame 5, lanceolate, acute, extus glandulose, basi concave, acheenia radii semi-includentes, 
extus squamis bracteisve 2-3 foliaceis linearibus squamis ipsis eequilongis suffulte.  Palee receptaculi 5, 
squamas 2quantes, lanceolate, acute, carinate, ad medium connate in cupulam 5-fidum, 5-costatum, flores 
disci includentem. Ligule 5, squamis involucri oppositee et basi subincluse, paleis alternee, tubo hirtello, lamina 
obovata J lin. longa apice trifida, lacinia media lineari, lateralibus ovatis. Flores disci seepius 6, quorum 5 
paleis oppositi, sextus paullo longior in medio capitulo, omnes infundibuliformes, hermaphroditi, steriles, extus 
minute glandulosi, tubo brevi, fauce subcampanulata 5-dentata. Anthere corollam eequantes, appendicibus 
acutis. Styli rami subulati, hispidi. Achenia radii obovata, leviter incurva, matura nigra, extus rugosa, calva, 
glabra, areola obliqua; disci abortiva, glabra, pappo coronata e squamellis circa 10 apice laceris constante. 
This species, as well as the H. fasciculata, are unlike the other Hemizonie in 
habit, and are intermediate in their characters between Hemizonia aud Caly- 
cadenia. 
101. Hemizonia pungens, Torr. et Gr. Fl. N. Amer. 2 p. 399.—San Francisco. 
102, Hemizonta rudis, sp. n., erecta, paniculato-ramosissima, undique glanduloso-pubescens, 
foliis linearibus sublanceolatisve integerrimis, capitulis numerosis ad apices ramulorum solitariis, 
ligulis 5, floribus disci cirea 15, receptaculo undique paleaceo, acheniis omnibus epapposis.— 
Santa Clara. 
Caules e basi perenni plures, erecti, 1-2 pedales, ramis virgatis paniculato-ramosissimis. Pubes brevis 
glanduloso-viscosa, graveolens, in caule ramis foliis involucrisque copiosa, pilis nonnullis brevibus rigidulis 
Siccis preesertim in parte inferiore plantz intermixtis. Folia radicalia in speciminibus detrita, conferta, elongata et 
subpetiolata ; caulina inferiora pollicaria, basi dilatata, semiamplexicaulia ; ramealia multo minora, ultima sub 
capitulis 2-3 lin. longa, sparsa vel vix sub capitulis conferta. Capitula in ramulis ultimis brevibus foliatis 
solitaria paniculam formant amplam irregulariter corymbosam ; singula ovoideo-subglobosa, magnitudine H. 
fasciculate. Involucri squame 5, uniseriales, liber, ovali-oblongz, acutiuscul, discum subequantes, virides, 
dorso glanduloso-pubescentes, marginibus involutis scariosis achewnia radii semi-includentes. Palew receptaculi 
cuneato-oblong, membranacw, apice ciliato-hirte, exteriores inter ligulos et flores disci ultra — - 
cupulam connate.  Ligule 5, tubo brevissimo lato villoso, lamina lata profunde trifida, lacinia media 
angustiore. Flores disci sepissime 15, subinfundibuliformes, glabri, tubo tenui, limbo siiesonaate Antheree 
oblong, fuscee, appendice ovata. Styli rami breves, cono hispido superati, Acheenia obovato-compressa, 
nigra, levia, areola laterali. : 
103. Maparta corymbosa, DC.—Torr. et Gr. Fl. N. Amer. 2. p. 404.—Santa Clara: 
104. Amaurta rotundifolia, gen. nov. Madiearum.—San Quentin. eee ied 
Cuar. Gey. Capitulum multiflorum, radiatum, ligulis foemineis, floribus disci hermaphroditis, 
fertilibus. Involucri squame subbiseriales, lineares, exteriores glutinose, interiores ecarioen. ‘Re- 
ceptaculum planum, epaleaceum. Anthere ecaudate. Styli rami subulati, acuti, fere a basi 
hispidi, stigmatis seriebus fere ad apicem extensis. Achzenia oblongo-linearia, tetragona, com- 
pressiuscula, calva. 
Species unica: A. rotundifolia. Suffrutex ? humilis, undique pube fusca piandploso-viscoswemin copes: 
Caules erecti, semipedales vel paulo altiores, apice laxe corymboso-ramosi. Folia inferiora opposita, superiora 
